Mitsubishi Heavy Industries FDCW100VNX-A Technical Manual Download Page 81

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Installation

‘19 • HM-T-340

Indoor unit installation

Dimensioning expansion vessel

volume in the circulation system.

vessel with a

volume of 10 liters.

Initial pressure and max height difference

ﬀ

erence between

vessel and the highest point in the system is 5m.
The initial pressure of the pressure

vessel must be

dimensioned according to the

height (H) between

the vessel and the highest positioned

see figure. An

height difference of 5m.
If the standard initial pressure in the pressure vessel is not high

enough it can be increased by filling via the valve in the

vessel. The

standard initial

Any change in the initial pressure affects the ability of the

Consult local distributor in case height di

ﬀ

Recommended installation order

1. Han

HMA-S

g indoor unit and control unit to appropriate position

2. Connect indoor unit to climate

cold and hot water

lines as well as any

heat sources. See pages 77 78

3. Install refrigerant pipes according to the description on the

Installation manual for outdoor unit.

4. Connect current limiter any centralised load control and

as the cable between indoor unit

and outdoor unit.

5. Connect incoming electricity to indoor unit and/or outdoor

unit. See pages 94-96, 108-109.

pages 97-108.

- 79 -

Summary of Contents for FDCW100VNX-A

Page 1: ...t M unit PCB M N to change of connected indoor unit FDCW71VNX A 1 L M N FDCW100VNX A 1 L M N FDCW140VNX A 1 L M N d e d n e m a h t i w y l p m o c o AIR TO WATER HEAT PUMP INDOOR UNIT ALL IN ONE TYPE HMA60 S HMA100 S SPLIT BOX HSB60 W HSB100 HSB140 TANK UNIT PT300 PT500 CONTROLLER RC HY20 W RC HY40 W OUTDOOR UNIT FDCW60VNX A FDCW71VNX A FDCW100VNX A FDCW140VNX A Manual No 19 HM T 340 updated July...

Page 2: ...troller has added a new software version compatible with new indoor units making it also compatible with the old models Due to specifications upgrade the old controller is not compatible with the new indoor units as shown in the table below RC HY20 RC HY40 HSB 60 Indoor unit Remote controller RC HY20 W RC HY40 W HSB 60 W HSB 100 HSB 140 HMK60 HMK100 The new indoor unit HSB60 W replaces the HSB60 T...

Page 3: ...bleshooting guide 199 220 High pressure alarm 199 228 Failed defrosting 200 294 Incompatible heat pump 201 404 S fault HP 202 403 412 415 Sensor fault from PCA154 203 E35 High HX temp 204 E36 Hot gas alarm 205 E37 S fault Tho R 206 E38 S fault Tho A 207 E39 S fault Tho D 208 E40 High pressure alarm 209 E42 Current cut 210 E45 Inverter communication error 211 E47 Inverter A F module over current 21...

Page 4: ... comes into contact with an oven or other hot surface poisonous gas is produced Hang up the unit at the specified points with ropes which can support the weight in lifting for portage And to avoid jolting out of alignment be sure to hang up the unit at 4 point support An improper manner of portage such as 3 point support can cause death or serious personal injury due to falling of the unit Install...

Page 5: ...t malfunction and fire Earth leakage breaker must be installed If the earth leakage breaker is not installed it can cause electric shocks Do not use any materials other than a fuse with the correct rating in the location where fuses are to be used Connecting the circuit with copper wire or other metal thread can cause unit failure and fire Do not install the unit near the location where leakage of...

Page 6: ... is done near the indoor unit If weld spatter entered into the indoor unit during welding work it can cause pin hole in drain pan and result in water leakage To prevent such damage keep the indoor unit in its packing or cover it Be sure to insulate the refrigerant pipes so as not to condense the ambient air moisture on them Insufficient insulation can cause condensation which can lead to moisture ...

Page 7: ... 5 Technical data 19 HM T 340 Technical data ...

Page 8: ... kW for three phase 400V Circulating pump Wilo Yonos Para Pump control sanitary hot water Variable Pump capacity max head 76 kPa external Pump capacity max flow 4 m3 h Pump power 5 75W Pump efficiency max EEI 0 21 Heat exchanger 2 HP Plate type Alfa Laval ACH 18 52H 3 5 HP Plate type Alfa Laval ACH 30EQ 80H Heat exchanger size 0 9 m2 1 8 m2 Pressure transmitter 0 4 6 MPa deviation 3 Water strainer...

Page 9: ...nnection water system compression fitting 22 mm Connection sanitary hot water compression fitting 22 mm Height adjustment 1715 20 40 mm Width 600 mm Depth 610 mm Weight netto 160 kg 164 kg Weight incl pallet incl packing 166 kg 170 kg Weight packaging Wood 1 1 kg Weight packaging EPS 0 2 kg Weight packaging Card board 3 7 kg Weight packaging Plastics 0 4 kg Weight packaging Metal 0 7 kg Packaging ...

Page 10: ...sory cards 2 Max number of charge pumps with external accessory cards 8 Max number of outputs for additional heat step 3 Miscellaneous Area of operation 25 70 C Internet Connection function Included Language English Swedish German French Spanish Finnish Lithuanian Czech Polish Dutch Norwegian Danish Estonian Latvian Russian Italian Hungarian Slovenian Turkish Croatian Romanian Icelandic Function i...

Page 11: ... MPa Maximum allowed water temperature 90 C Maximum allowed refrigerant pressure 4 15 MPa Maximum allowed refrigerant temperature 110 C Supply heating temperature range 25 58 C Supply cooling temperature range 7 25 C Heat exchanger Plate heat exchanger Alfa Laval ACH18 52H F Plate heat exchanger Alfa Laval ACH 30EQ 80H Plate heat exchanger Alfa Laval ACH 30EQ 120H Total volume heat exchanger water...

Page 12: ... 70 10 45 C 640 ℓ h 855 ℓ h Water quality sanitary hot water EU directive nr 98 83 EF Water quality system EU directive nr 98 83 EF Max operating temperature tank 85 C Min operating temperature tank 5 C Max operating temperature coil 110 C Connection water system G1 external thread Connection sanitary hot water G1 external thread Inner surface corrosion protection Enamel DIN 4753 3 2013 Part 3 Cor...

Page 13: ...e length 30 Max height difference between IU and OU 7 640 Width Height 800 Depth 290 Weight 46 Color Stucco White Sound Power level 1 53 Sound Power level silent mode 57 Sound Power level Max 64 Sound Pressure level 2 45 Sound Pressure level silent mode Air flow 41 5 Type of compressor RMT5113MCE2 Refrigerant oil 0 45 M MA68 Heat exchanger M fin inner grooved tubing Refrigerant control EEV Defrost...

Page 14: ...5 10 Max refrigerant pipe length m 30 Max height difference between IU and OU m 7 Height mm 750 Width mm 880 88 with valve cover Depth mm 340 78 with foot rail Weight kg 60 Color Stucco White Sound Power level 1 dB A 64 Sound Power level silent mode dB A 61 Sound Pressure level 2 dB A 48 Sound Pressure level silent mode dB A 45 Air flow m3 min 50 Type of compressor RMT5118MDE2 Refrigerant oil lite...

Page 15: ...supply 15 10 Max refrigerant pipe length m 30 Max height difference between IU and OU m 7 Height mm 845 Width mm 970 Depth mm 370 80 with foot rail Weight kg 81 Color Stucco White Sound Power level 1 dB A 64 5 Sound Power level silent mode dB A 62 Sound Pressure level 2 dB A 50 Sound Pressure level silent mode dB A 47 Air flow m3 min 73 Type of compressor RMT5126MDE2 Refrigerant oil liter 0 9 M MA...

Page 16: ...oming supply 15 10 Max refrigerant pipe length m 30 Max height difference between IU and OU m 7 Height mm 1300 Width mm 970 Depth mm 370 80 with foot rail Weight kg 105 Color Stucco White Sound Power level 1 dB A 71 Sound Power level silent mode dB A 68 Sound Pressure level 2 dB A 54 Sound Pressure level silent mode dB A 51 Air flow m3 min 100 Type of compressor RMT5134MDE2 Refrigerant oil liter 0...

Page 17: ...vel FDCW60VNX A Calculated from sound power level FDCW71 100 140 VNX A Temperature condition Heating condition 2 Mike position 1m away in front of outdoor unit at the height of 1m Water temperature Ambient temperature Heating condition 1 45 C out 40 Cin 7 CDB 6 CWB condition 2 35 Cout 30 Cin Cooling condition 1 7 Cout 12 Cin 35 CDB condition 2 18 Cout 23 Cin Test conditions ...

Page 18: ...㻜㻞㻞㻠㻠㻚㻜㻝㻠㻟㻤㻚㻞㼚㻛㼍㻝㻟㻚㻡㼚㻛㼍㻝㻡㻚㻜㻝㻡㻜㻴㻹㻭㻝㻜㻜㻙㻿㻴㻹㻭㻝㻜㻜㻙㻿㻴㻹㻭㻢㻜㻙㻿㻴㻹㻭㻝㻜㻜㻙㻿㻴㻹㻭㻝㻜㻜㻙㻿㻴㻹㻭㻢㻜㻙㻿㻴㻿㻮㻢㻜 W 㻴㻿㻮㻝㻜㻜㻴㻿㻮㻝㻜㻜㻴㻿㻮㻝㻠㻜㻴㻿㻮㻢㻜 W 㻴㻿㻮㻝㻜㻜㻴㻿㻮㻝㻜㻜㻴㻿㻮㻝㻠㻜㻻㼡㼠㼐㼛㼛㼞㻌㼡㼚㼕㼠㻲㻰㻯㼃㻢㻜㼂㻺㼄㻙㻭㻲㻰㻯㼃㻣㻝㼂㻺㼄㻙㻭㻲㻰㻯㼃㻝㻜㻜㼂㻺㼄㻙㻭㻲㻰㻯㼃㻝㻠㻜㼂㻺㼄㻙㻭㻵㼚㼐㼛㼛㼞㻌㼡㼚㼕㼠㻴㻿㻮㻢㻜 W 㻴㻿㻮㻝㻜㻜㻴㻿㻮㻝㻜㻜㻴㻿㻮㻝㻠㻜㼀㼍㼚㼗㻼㼀㻟㻜㻜㻼㼀㻟㻜㻜㻼㼀㻟㻜㻜㻼㼀㻡㻜㻜㻯㻻㻼㻰㻴㼃䃖㼣㼔㻌㻔㻖㻝㻕㻯㻻㻼㻰㻴㼃䃖㼣㼔㻌㻔㻖㻝㻕㻯㻻㻼㻰㻴㼃䃖㼣㼔㻌㻔㻖㻝㻕㻯㻻㻼㻰㻴㼃䃖㼣㼔㻌㻔㻖㻝㻕䃖㼣㼔㻭㼢㼑㼞㼍㼓㼑㻌㼏㼘㼕㼙㼍㼠㼑㻞㻚㻞㻣㻥㻝㻞㻚㻞㻡㻥㻜㻞㻚㻞㻞㻤㻥㻞㻚㻞㻝㻤㻤㻱...

Page 19: ...heat step 3 Miscellaneous Area of operation 25 70 C Ambient temperature 5 35 C Dimensions and weight Width 354 mm Depth 123 mm Height 400 mm Net weight 4 3 kg Gross weight 4 5 kg Part number MHIAE MCD501A003 Internet connection function Included Language English Swedish German French Spanish Finnish Lithuanian Czech Polish Dutch Norwegian Danish Estonian Latvian Russian Italian Hungarian Slovenian...

Page 20: ...Max number of outputs for additional heat step 3 Miscellaneous Area of operation 25 70 C Ambient temperature 5 35 C Dimensions and weight Width 354 mm Depth 123 mm Height 400 mm Net weight 4 4 kg Gross weight 4 6 kg Part number MHIAE MCD501A004 Internet connection function Included Language English Swedish German French Spanish Finnish Lithuanian Czech Polish Dutch Norwegian Danish Estonian Latvia...

Page 21: ...ithout underﬂoor cooling application 50ℓ 50ℓ 80ℓ 150ℓ Min volume climate system with underﬂoor cooling application 80ℓ 80ℓ 100ℓ 150ℓ Max ﬂow climate system 0 29 ℓ s 0 38ℓ s 0 57 ℓ s 0 79 ℓ s Min ﬂow climate system 0 12ℓ s 0 19 ℓ s 0 29 ℓ s 0 39ℓ s Nominal system ﬂow heating T 5K 0 29ℓ s 6kW 7 45 0 38ℓ s 8kW 7 45 0 43ℓ s 9kW 7 45 0 79ℓ s 16 5kW 7 45 Nominal system ﬂow cooling T 5K 0 28ℓ s 5 8kW 35 ...

Page 22: ...g Hot Water Cooling 20 10 0 10 20 30 40 50 Ambient temperature 䉝 43 S with immersion heater olid line Water Out temperature Two dot chain line Water In temperature 25 0 5 10 15 20 25 30 35 10 15 20 25 30 35 40 45 50 Ambient temperature 䉝 Water temperature 䉝 Solid line Water Out temperature Two dot chain line Water In temperature 43 12 7 Technical specifications ...

Page 23: ...oment operabletemperature range isdrastically narrowed if wind protectionisnot used 2 Incase outdoor unit is installed where outdoor air temperature drops below 10 and wind blows directly intothe outdoor unit install wind protectiononoutdoor unit If it isnot observed it will lead toabnormal stop Technical specifications ...

Page 24: ... 25 20 15 10 5 0 5 10 15 20 25 30 㻌 Capacity kW Outdoor air temperature C Nominal capacity Maximum Minimum Condition Supply water temperature 45ºC Water flow rate 1447ℓ h 0 2 4 6 8 10 15 20 25 30 35 40 45 Capacity kW Outdoor air temperature C Nominal capacity Maximum Minimum Condition Supply water temperature 7ºC Water flow rate 1008 ℓ h ...

Page 25: ...0 Capacity kW Condition Supply water temperature 45ºC Water flow rate 1376ℓ h Outdoor air temperature C Nominal capacity Minimum Maximum Capacity kW Condition Supply water temperature 7ºC Water flow rate 1221ℓ h Outdoor air temperature C 0 2 4 6 8 10 10 15 20 25 30 35 40 45 Nominal capacity Minimum Maximum Technical specifications ...

Page 26: ...city kW Condition Supply water temperature 45ºC Water flow rate 1548ℓ h Outdoor air temperature C Nominal capacity Minimum Maximum Cooling Capacity kW Outdoor air temperature C Condition Supply water temperature 7ºC Water flow rate 1376ℓ h 0 2 4 6 8 10 12 10 15 20 25 30 35 40 45 Nominal capacity Minimum Maximum Technical specifications ...

Page 27: ...y kW Condition Supply water temperature 45ºC Water flow rate 2838ℓ h Outdoor air temperature C Nominal capacity Minimum Maximum Capacity kW Condition Supply water temperature 7ºC Water flow rate 2030ℓ h 0 4 8 12 16 10 15 20 25 30 35 40 45 Outdoor air temperature C Nominal capacity Minimum Maximum Technical specifications ...

Page 28: ... 8 7 18 Capacity correction factor 0 8 0 9 1 0 1 1 1 2 1 3 1 4 1 5 Capacity correc on factor Outlet water temperature Outlet water temperature 15 12 10 9 8 7 18 Technical specifications Capacity correction factor according to piping length and outlet water temperature in cooling HMA60 S FDCW60VNX A HSB60 W FDCW60VNX A HMA100 S FDCW71VNX HSB100 FDCW71VNX ...

Page 29: ... 20 25 30 35 Piping length m 18 15 12 10 9 8 7 Capacity correction factor 1 5 1 4 1 3 1 2 1 1 1 0 0 9 0 8 0 7 0 6 0 5 0 5 10 25 30 35 18 15 12 10 9 8 7 Capacity correction factor 15 20 Piping length m Outlet water temperature Outlet water temperature HMA100 S FDCW100VNX HSB100 FDCW100VNX HSB140 FDCW140VNX ...

Page 30: ... m a x E 1 Capacityat 25degC ambient and 7degCoutlet 13 2kW 2 Correction factor according to ambient temp and piping length 0 85 3 Estimated capacity 13 2 0 85 11 2kW Note The calculation result is only advisory and is not accurate How to calculate estimated capacity according to ambient temperature water outlet temperature and piping length Example HMA100 S Ambient temperature 25degC Water outlet...

Page 31: ... water φ22 mm XL4 Connection hot water φ22 mm XL5 Connection circulation φ15 mm XL10 Connection cooling φ22 mm XL11 Connection safety group manometer φ22 mm XL13 Connection liquid cooling medium 1 4 3 8 XL14 Connection gas cooling medium 1 2 5 8 XL18 Connection return from an additional heat source φ22 mm XL19 Connection supply of an additional heat source φ22 mm PF3 Serial number plate Dimensions...

Page 32: ...plit box HSB60 W HSB100 HSB140 XL13 XL14 Meaning of symbol Symbol Content HSB60 W HSB100 HSB140 XL1 Climate system supply φ22 mm φ28 mm XL2 Climate system return φ22 mm φ28 mm XL13 Connection liquid line 1 4 3 8 XL14 Connection gas line 1 2 5 8 ...

Page 33: ... e n n o c t i n u g n i t a e H F Thermometer enclosure mm 䃥10 Female N Hot water outlet e l a M 1 h c n i L e l a M h c n i n o i t a l u c r i c r e t a w t o H K Temperature sensor enclosure BT7 mm 䃥16 Female J Coil supply e l a M 1 h c n i I Temperature sensor enclosure BT6 mm 䃥16 Female H Return from coil e l a M 1 h c n i G Cold water input e l a M 1 h c n i 䃥673mm Meaning of symbol Tank un...

Page 34: ... c n i n o i t c e n n o c t i n u g n i t a e H F Thermometer enclosure mm 䃥10 Female N Hot water outlet e l a M 1 h c n i L e l a M h c n i n o i t a l u c r i c r e t a w t o H K Temperature sensor enclosure BT7 mm 䃥16 Female J Coil supply e l a M 1 h c n i I Temperature sensor enclosure BT6 mm 䃥16 Female H Return from coil e l a M 1 h c n i G Cold water input e l a M 1 h c n i Meaning of symbo...

Page 35: ... 33 Technical data 19 HM T 340 Dimensions Outdoor units FDCW60VNX A 2ー12 16 ȭ㻝㻞㻚㻣䠄䠍䠋㻞㻎䠅䚷䠄㻲㼘㼍㼞㼑䠅 ȭ㻢㻚㻟㻡䠄䠍䠋㻠㻎䠅䚷䠄㻲㼘㼍㼞㼑䠅 ȭ㻞㻜㽢㻝㻡㻌㻌㼜㼘㼍㼏㼑㼟㻹㻝㻜㽢㻠㻌㻌㼜㼘㼍㼏㼑㼟 Meaning of symbol ...

Page 36: ... 34 Technical data 19 HM T 340 Dimensions FDCW71VNX A Meaning of symbol ...

Page 37: ...19 HM T 340 51 40 36 100 845 10 110 50 195 242 279 970 50 15 55 50 27 52 110 50 195 Cable gland 370 40 40 55 60 388 262 38 76 190 580 200 60 15 103 15 410 20 20 57 70 50 150 41 9 Meaning of symbol FDCW100VNX A Dimensions ...

Page 38: ... 36 Technical data 19 HM T 340 FDCW140VNX A Meaning of symbol Dimensions ...

Page 39: ...ng to standard IEC 81346 1 and 81346 2 AA2 Base card AA3 Input circuit board AA4 Display unit AA4 XJ3 USB socket AA4 XJ4 Service outlet No func n AA5 Accessory board AA7 Extra relay circuit board FA1 Miniature circuit breaker X1 Terminal block incoming electrical supply X2 Terminal block AUX4 AUX6 SF1 Switch PF3 Serial number plate UB1 Cable grommet incoming supply electricity power for accessorie...

Page 40: ... 38 Technical data 19 HM T 340 Electrical circuit diagram Electrical circuit diagram Indoor units All in one type HMA60 S HMA100 S ...

Page 41: ... 39 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 42: ... 40 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 43: ... 41 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 44: ... 42 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 45: ... 43 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 46: ... 44 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 47: ... 45 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 48: ... 46 Technical data 19 HM T 340 Electrical circuit diagram ...

Page 49: ... 47 Technical data 19 HM T 340 Electrical circuit diagram Split box HSB60 W ...

Page 50: ... 48 Technical data 19 HM T 340 HSB100 Electrical circuit diagram ...

Page 51: ... 49 Technical data 19 HM T 340 HSB140 Electrical circuit diagram ...

Page 52: ... 50 Technical data 19 HM T 340 Electrical circuit diagram Outdoor units FDCW60VNX A ...

Page 53: ...rst operation after turning on the circuit breaker If that is the case do not suspect a unit failure Notes the port 1 on the outdoor unit INV PCB2 DH LED1 SW9 Unit check joint Charge port in gas service valve SW3 Local setting switch Setup at the time of shipment OFF area where outside temperature becomes below in the freezing point should turn ON the switch at the time of heating operation SW3 1 ...

Page 54: ...the gas service valve If pump down operation needs to be done again follow the method Notes 1 Connect wires between terminals of the same number to the indoor unit The defrost operation interval becomes shorter by turning ON this switch This switch should be turned ON in the area where outside temperature becomes below the freezing point When this switch is turned ON the outdoor unit fan will run ...

Page 55: ... 340 Controller RC HY20 W sheet 1 Electrical circuit diagram Note Meaning of 3B is that this wire is connected to a wire located at 3B on same page 3 means a value of horizontal axis B means a value of vertical axis POWER SOURCE ...

Page 56: ...Y20 W sheet 2 INDOOR UNIT Note Meaning of 3 6B means this wire is connected to a wire located at 6B on sheet 3 3 means a value of sheet number 6 means a value of horizontal axis B means a value of vertical axis Electrical circuit diagram ...

Page 57: ... 55 Technical data 19 HM T 340 Electrical circuit diagram POWER SOURCE RC HY20 W sheet 3 ...

Page 58: ... 56 Technical data 19 HM T 340 Electrical circuit diagram RC HY20 W sheet 4 ...

Page 59: ...ical circuit diagram INDOOR UNIT HSB INDOOR UNIT HSB Note Meaning of 3B is that this wire is connected to a wire located at 3B on same page 3 means a value of horizontal axis B means a value of vertical axis POWER SOURCE RC HY40 W sheet 1 ...

Page 60: ...0 Electrical circuit diagram Note Meaning of 3 6B means this wire is connected to a wire located at 6B on sheet 3 3 means a value of sheet number 6 means a value of horizontal axis B means a value of vertical axis RC HY40 W sheet 2 ...

Page 61: ... 59 Technical data 19 HM T 340 Electrical circuit diagram POWER SOURCE RC HY40 W sheet 3 ...

Page 62: ... 60 Technical data 19 HM T 340 Electrical circuit diagram RC HY40 W sheet 4 ...

Page 63: ... 61 Technical data 19 HM T 340 Electrical circuit diagram INDOOR UNIT HSB INDOOR UNIT HSB RC HY40 W sheet 5 ...

Page 64: ... 62 Technical data 19 HM T 340 Electrical circuit diagram RC HY40 W sheet 6 ...

Page 65: ...Installation 19 HM T 340 Installation 63 ...

Page 66: ...n equipment affected by high harmonics is placed TV set or radio receiver is placed within 5m Locations where drainage cannot run off safely It can affect surrounding environment and cause a claim Do not use the unit for special purposes such as storing foods cooling precision instruments and preservation of animals plants or art It can cause the damage of the items Do not touch any buttons with w...

Page 67: ...efer to technical manual 2 Location of snow accumulation Install the unit on the base so that the bottom is higher than snow cover surface Install the unit under eaves or provide the roof on site 3 Installation space There must be 1 meter or larger space between the unit and the wall in at least 1 of the 4 sides Walls surrounding the unit from 4 sides is not acceptable The wall height on the outle...

Page 68: ...or 15 minutes or more Vacuum gauge indicator will rise if the system has moisture left inside or has a leakage point Check the system for the leakage point If leakage point is found repair it and return to 1 again 4 Close the Handle Lo and stop the vacuum pump Keep this state for a few minutes to make sure that the compound pressure gauge pointer does not swing back 5 Remove valve caps from liquid...

Page 69: ...vention 1 Dress the connecting pipes both liquid and gas pipes with insulation to prevent it from heating and dew condensation Use the heat insulating material which can withstand 120 C or higher temperature Make sure that insulation is wrapped tightly around the pipes and no gap is left between them 2 Wrap the refrigerant pipings of indoor unit with indoor unit heat insulation using tape 3 Cover ...

Page 70: ...tart of fan Consult the dealer or an expert regarding removal of the unit Incorrect installation can cause water leaks electric shocks or ﬁre Stop the compressor before closing valve and disconnecting refrigerant pipes in case of pump down operation If disconnecting refrigerant pipes in state of opening service valves before compressor stopping you may incur frost bite or injury from an abrupt ref...

Page 71: ... φ15 88 φ15 88 φ15 88 Flare Elevation difference between indoor and outdoor units 71VNX 100VNX 140VNX HSB100 HMK100 71VNX 100VNX HSB140 140VNX Gas pipe Liquid pipe When the outdoor unit is positioned higher When the outdoor unit is positioned lower Single type Over 500 mm 2 Install the outlet air blow side of the unit in a position perpendicular to the direction of wind 6 Installation Select pipes...

Page 72: ...e charge volume When refrigerant is charged with the unit being run complete a charge operation within 30 minutes Running the unit with an insufﬁcient quantity of refrigerant for a long time can cause a compressor failure To charge refrigerant again to the system recover refrigerant from the system ﬁrst and then charge the same volume as initial charge NOTE Write down the addiﬁonal and total refri...

Page 73: ...n has been selected Before conduct a test run make sure that the operation valves are open Turn on power 6 hours prior to a test run to energize the crank case heater Do not turn on the power when the ambient temperature is below 20 to avoid breakdown of electronic component In case of the ﬁrst operation after turning on power even if the unit does not operate for 30 minutes it is not a breakdown ...

Page 74: ...VVLQJ RI RXWGRRU XQLW 7HUPLQDO EORFN LQFRPLQJ VXSSO FRQQHFWLRQ RI 95 7HUPLQDO EORFN FRPPXQLFDWLRQ ZLWK LQGRRU PRGXOH FRQWURO PRGXOH 7HUPLQDO EORFN FRPPXQLFDWLRQ RXWGRRU PRGXOH For outdoor unit installation information see Jnstallation manual for Putdoor unit Sensor thermostats 3 3UHVVXUH VHQVRU KLJK SUHVVXUH 7 7HPSHUDWXUH VHQVRU KHDWLQJ PHGLXP UHWXUQ 7 7HPSHUDWXUH VHQVRU FRQGHQVHU VXSSO 7 7HPSHUDW...

Page 75: ...it installation BT6 BT7 X10 X0 BT30 FD1 X1 EB1 AA23 FA1 K1A K3A FA2 AA3 SF1 X2 AA7 EB2 XL11 XL10 XL4 XL13 XL14 XL3 XL2 XL1 AA27 AA8 AA2 X4 AA2 X15 AA2 K2 GP12 BT64 EP2 QN12 BT12 CM1 BP4 EB1 BT15 BT63 BT3 BT71 XL5 BT25 QN10 HMA series 73 ...

Page 76: ...Connection heating medium return XL3 Connection cold water XL4 Connection hot water XL5 Connection hot water circulation XL10 Connection cooling XL11 Connection safety group manometer XL13 Connection liquid cooling medium XL14 Connection gas cooling medium HVAC elements CM1 Diaphragm expansion vessel closed QN10 Isolation valve domestic hot water central heating QN12 Isolation valve cooling heatin...

Page 77: ... LQVXODWLRQ RI WKH VWRUDJH WDQN GMXVWDEOH IRRW Side view of the PT300 storage tanks 7KHUPRPHWHU RQQHFWRU SLSH IRU PRXQWLQJ HOHFWULF KHDWLQJ XQLW QVSHFWLRQ RSHQLQJ RW ZDWHU LQWDNH FRQQHFWRU SLSH RW ZDWHU FLUFXODWLRQ FRQQHFWRU SLSH 7HPSHUDWXUH VHQVRU FRYHU RLO VXSSO FRQQHFWRU SLSH RQQHFWLRQ RI UHWXUQ OLQH IURP WKH FRLO ROG ZDWHU VXSSO FRQQHFWRU SLSH Section of the PT storage tanks Side view of the P...

Page 78: ...door unit and control unit the mounting surface must be ﬁrm ﬂat and vertical preferably a concrete wall Indoor unit with tank and tank unit must be set on a solid waterproof base that would keep the weight of the unit The height adjusting legs allow for levelling and stable setting HMA series 20 40 mm Wrench size 13 PT series 0 15 mm For indoor unit with tank ﬂoor drain port is required to connect...

Page 79: ...G PP LV UHTXLUHG LQ IURQW WR UHSODFH LPPHUVLRQ KHDWHU LI HTXLSSHG RC HY20 40 W PP PP PP SSOLFDWLRQ RQQHFWRU SLSH GLD 7 SH RI DQRGH PLQ 37 KDLQ 䃥 PP ô 7LWDQLXP DQRGH PP 37 ó KDLQ 䃥 PP ô 7LWDQLXP DQRGH PP Indoor unit installation HMA S series 25 30 mm 800 mm IMPORTANT When using an additional heat source leave behind the device the space necessary for non trouble free connections and subsequent main...

Page 80: ...s e h t r o f t e k c a r b e h T 1 of appropriate screws 4 I Insert the split box in the bracket mounted to the wall 2 NOTE Indoor unit weigh A kgexcludingwater inside Hanging control unit Use all mounting points and install control unit upright against a ﬂat wall Make sure whole back surface faces the wall Mounting point Mounting point Mounting point Mounting point Indoor unit A HSB60 W HSB100 H...

Page 81: ... it can be increased by filling via the valve in the vessel The standard initial Any change in the initial pressure affects the ability of the Consult local distributor in case height diﬀ H Recommended installation order 1 Han HMA S g indoor unit and control unit to appropriate position 2 Connect indoor unit to climate cold and hot water lines as well as any heat sources See pages 77 78 3 Install ...

Page 82: ...shut off valves these must be installed outside the heat pump to facilitate any future servicing Indoor unit can be connected to the radiator system floor heating system and or fan convectors Safety valve is not equipped with in indoor unit Make sure to install safety valve in the circuit Installation diagram FDCW series outdoor unit provides heat for space heating and domestic hot water using fre...

Page 83: ...ection diagram P XL10 XL1 XL2 BT1 HS1 BP4 BT15 BT3 GP12 BT64 BT25 QN12 BT63 BT71 QN10 BT7 BT6 P Outdoor unit Indoor unit Symbol Description Cut oﬀ valve Non return valve Three way valve Safety valve Temperature sensor Diaphragm expansion vessel Manometer Vent Circulation pump Electric module Symbol Description Particulate ﬁlter Compressor Heat exchanger Cooling Central heating systems Domestic hot...

Page 84: ... up instructions in chapter Start up and regulation Indoor HMA S module It is recommended that the HMA S module should be installed in a room with a ﬂoor drain at best in a utility room or a boiler house The ﬂoor must be solid concrete at best The HMA S module must be set with its back to the outer wall at best in a room where noise is not a problem If possible do not place the device near a wall ...

Page 85: ...eries Pressure kPa Pressure kPa 0 10 20 30 40 50 60 70 80 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 CPD 11 25M 65 Flow l s 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 Flow l s CPD 11 25M 75 100 80 80 HSB100 HMA100 S FDCW71VNX A HSB100 HMA100 S FDCW100VNX A HSB140 FDCW140VNX A HSB60 W HMA60 S 50 150 150 0 10 20 30 40 50 60 70 Indoor unit installation 8 7 6 5 4 3 2 1 0 80 70 60 50 40 30 20 10 0 0 0 5 1 0 1 5 2 0 2 5 ...

Page 86: ...HSB NOTE Non returnvalvemust beinstalled incaseextracirculation pumpisused The circlulation pump may become damaged Connection of extra circulation pump kPa kPa 0 5 10 15 20 25 0 0 1 0 2 0 3 0 4 0 5 0 6 HMA60 HMA100 HMA S series Indoor unit installation 84 ...

Page 87: ... h c n i L e l a M h c n i n o i t a l u c r i c r e t a w t o H K Temperature sensor enclosure BT7 mm ȭ16 Female J Coil supply e l a M 1 h c n i I Temperature sensor enclosure BT6 mm ȭ16 Female H Return from coil e l a M 1 h c n i G Cold water input e l a M 1 h c n i Dimensions PT300 PT500 mm 315 337 mm 930 967 mm 1325 1477 mm 167 188 mm 336 288 mm 588 387 mm 840 805 mm 1107 1234 mm 1187 1302 mm ...

Page 88: ...possible HMK series XL9 XL8 XL3 XL5 XL4 XL2 XL1 XL10 XL11 Install safety valve FL2 on XL11 Connection to hot water heater For HSB series indoor unit it is necessary to connect PT tank unit applying 3 way valve in order to use domestic hot water function For HMA S series indoor unit 180L tank unit is integrated in indoor unit Housing disassembly of tank unit Removable housing with thermal insulatio...

Page 89: ...d n a k n a T indoors where the temperature wouldn t drop below 15 C in order to prevent pipings from icing s i k n a t d n a t i n u r o o d n i n e e w t e b h t g n e l g n i p i p m u m i x a M 10m e t e r c n o c a y l b a r e f e r p m r i f n o d e c a l p e b d l u o h s t i n u k n a T floor or foundation Tank unit can be aligned using the adjustable feet e c n a d r o c c a n i e d a m e...

Page 90: ...he safety valve associated withthethermal expansionof the liquid it is advisabletoinstall a suitableexpansionvessel at thecold water connection see item8 CAUTION Installation of the appropriate safety valve in the cold water supply line protecting the unit against overpressure is mandatory CAUTION Installation of necking of any kind such as reducers dirt pockets valves between the storage tank and...

Page 91: ...culation pipe 5 Connect the pipe to the elbow with the dimensions shown in the ﬁgure below leading pipe in the top of the housing in place of the XL5 plug 6 At the output of the pipe from the HMA S unit install the circulating pump and then connect its control to the expansion card 7 Install the control box and the front panel 520 120 120 520 Circulation pipe dimensions Elbow 15x15 Prepared on sit...

Page 92: ...age 79 Return from an additional heat source XL 18 Supply of additional heat source XL 19 Conden sate hose Refrigerant circuit Connecting refrigerant pipes See Installation manual for outdoor unit Piping insulation Install insulation on all piping in order to avoid condensation during cooling operation It is also strongly recommended to insulate piping for heating only application in order to avoi...

Page 93: ...t be carried out in accordance with the stipulations in force Make suretoturnoffthe power source during installation NOTE Do not turn on the power on control until the boiler is filled with water The circulation pump and immersion heater may become damaged NOTE If the power source cable is damaged only authorised person may replace it to avoid danger or damage NOTE α Outdoor unit FDCW60VNX A FDCW7...

Page 94: ...own on the above table is reference value Choose appropriate size according to local laws and regulations Cable size Power HSB60 W Power HSB100 Power HSB140 Power FDCW60 3 cores 2 0mm2 power cable Power FDCW71 3 cores 2 5mm2 power cable Power FDCW100 Power FDCW140 3 cores 6 0mm2 power cable Power Controller 3 cores 1 5mm2 power cable HSB60 W FDCW60 HSB100 FDCW71 HSB100 FDCW100 HSB140 FDCW140 Indoo...

Page 95: ...LFDWLRQ RXWGRRU PRGXOH Indoor unit installation HMA S series BT6 BT7 X10 X0 BT30 FD1 X1 EB1 AA23 FA1 K1A K3A FA2 AA3 SF1 X2 AA7 EB2 Explanation X0 Voltage terminal block 400V X1 Voltage terminal block 230V X2 Voltage terminal block 230V X10 Voltage terminal block 230V FA1 Circuit breaker to internal module K1A K3A Submersible heater contact BT30 Thermostat standby mode AA3 Sensor card AA23 Communi...

Page 96: ...FD1 is accessible behind the front cover Temperature limiter is reset by strong pressing of the button FD1 SF2 using a small screwdriver Press the button max 15 N approx 1 5kg FD1 FD1 SF2 RC HY20 W 1 3 6 1 3 8 8 3 Explanation DVH FDUG LVSOD XQLW 86 VRFNHW 6HUYLFH RXWOHW 1R IXQFWLRQ WUD UHOD FLUFXLW ERDUG 0LQLDWXUH FLUFXLW EUHDNHU 7HUPLQDO EORFN LQFRPLQJ HOHFWULFDO VXSSO 7HUPLQDO EORFN FRQWURO VLJQ...

Page 97: ...EHU SODWH 8 DEOH JURPPHW LQFRPLQJ VXSSO HOHFWULFLW SRZHU IRU DFFHVVRULHV 8 DEOH JURPPHW VLJQDO Accessibility electrical connection for controller 7KH FRYHU RI WKH FRQWURO PRGXOH LV RSHQHG XVLQJ D 7RU VFUHZGULYHU VVHPEO WDNHV SODFH LQ WKH UHYHUVH RUGHU NOTE The cover to access the base board is opened using a Torx 25 screwdriver 7KH GLVSOD PD QHHG WR EH PRYHG IRU HDVLHU DFFHVV ZKHQ FRQQHFWLQJ HOHFW...

Page 98: ... WKH SDQHO LIW WKH GLVSOD XQLW IURP LWV PRXQWLQJV OLJQ WKH WZR ORZHU PRXQWLQJV RQ WKH UHYHUVH RI WKH GLVSOD XQLW ZLWK WKH WZR XSSHU KROHV LQ WKH SDQHO DV LOOXVWUDWHG 6HFXUH WKH GLVSOD RQ WKH SDQHO KHQ WKH HOHFWULFDO FRQQHFWLRQ LV UHDG WKH GLVSOD PXVW EH UHLQVWDOOHG ZLWK WKUHH PRXQWLQJ SRLQWV DJDLQ RWKHUZLVH WKH IURQW FRYHU FDQQRW EH LQVWDOOHG Indoor unit installation 96 ...

Page 99: ... 340 Cable lock 8VH D VXLWDEOH WRRO WR UHOHDVH ORFN FDEOHV LQ WKH WHUPLQDO EORFN HSB TFSJFT RC HY20 40 W 7HUPLQDO EORFN RQ WKH HOHFWULFDO FDUG 7HUPLQDO EORFN PP PP HMK TFSJFT 2 1 3 Indoor unit installation HMA S series 97 ...

Page 100: ...e Power HSB100 Power HSB140 Power FDCW60 3 cores 2 0mm2 power cable Power FDCW71 3 cores 2 5mm2 power cable Power FDCW100 Power FDCW140 3 cores 6 0mm2 power cable Power Controller 3 cores 1 5mm2 power cable HSB60 W FDCW60 HSB100 FDCW71 HSB100 FDCW100 HSB140 FDCW140 Indoor unit Controller 3 cores 0 5mm2 LiYY EKKX or equivalent communication cable Power source In case of HSB series power source is m...

Page 101: ...0VNX AA23 X100 1 2 N 1 3 AMS 10 TB L 2 Central FDCW71 HSB100 AA23 X100 TB Electrical distribution unit Communication Communication AA23 X100 1 2 N 1 3 AMS 10 TB L 2 Central FDCW60 HSB60 W AA23 X100 TB Electrical distribution unit Communication Communication AA23 X100 1 2 L 1 3 AMS 10 TB N 2 Central FDCW140 HSB140 AA23 X100 TB Electrical distribution unit Communication Communication Connection betw...

Page 102: ...On On On RC HY20 W Recommended fuse size Please refer to page 95 Recommended cable size Please refer to page 95 Power source Connect power cable on X1 terminal as shown below RC HY20 40 W must be installed via an isolator switch with a minimum breaking gap of 3mm Minimum cable area must be sized according to the fuse rating used N L X1 RC HY20 40 W X1 Connection between indoor unit and controller ...

Page 103: ... temperature at the top of the tank if it is possible to install a sensor at the top of the tank Connect the sensor 5 6 7 2 1 4 3 RC HY20 W t External X2 BT7 RC HY20 W X2 3 way valve QN10 QN12 3 way valve is used for switching heating hot water production QN10 or switching heating cooling QN12 Install appropriate valves according to the system structure on site HSB series is not equipped with 3 wa...

Page 104: ...ol module display 2 Option of changing the room temperature in C 3 Makes it possible to change stabilise the room temperature Install the sensor in a neutral position where the set temperature is required A suitable location is on a free inner wall in a hall approx 1 5 m above the ﬂoor Do not install the sensor where correct room temperature cannot be detected such as in a recess between shelves b...

Page 105: ... 7 step binary Alternatively two relays 2 step linear or 3 step binary can be used for step controlled additional heat which means that the third relay can be used to control the immersion heater in the water heater accumulator tank Step in occurs with at least 1 minute intervals and step outs with at least 3 seconds intervals Step 1 is connected to terminal block X2 2 on the additional relay boar...

Page 106: ...onal room sensor BT74 is applied in case user wants to determine the operation mode cooling heating with a temperature in a particular room This option can be chosen only in case cooling function is available Temperature sensor external return line BT71 Temperature sensor BT71 is applied in case additional heater is placed after 3 way valve see page 288 for diagram Temperature sensor ﬂow line cool...

Page 107: ... system works diﬀerently according to the combination of the circuit open closed Blocking A Closed B Open SG Ready is active Compressor operation and additional heat is prohibited Normal mode A Open B Open SG Ready is not active No eﬀect on the system Low price mode A Open B Closed SG Ready is active The system operates to provide higher capacity than normal mode by using lower tariﬀ electricity Y...

Page 108: ...on HSB series close to the controller to the port 1 2 and 3 on X4 terminal on AA23 board on another HSB series 1 2 3 A D N G B 4 5 6 5 4 3 2 1 A B GND A B GND 6 5 4 3 2 1 A B GND A B GND HSB HSB AA5 X4 AA5 X4 AA23 X4 AA23 X4 RC HY40 W ON 1 2 3 4 5 6 7 8 X9 X2 24 20 21 22 23 15 16 17 18 19 10 11 12 13 14 5 6 7 8 9 1 1 E P E P L N 1 2 3 4 5 2 1 2 3 4 5 6 7 8 9 2 3 4 X8 X4 X10 X1 RC HY40 W Circulatio...

Page 109: ... and NO on X7 terminal on AA3 board on RC HY40 W respectively Also connect L and N wire to power source as shown below C N O N C Externt L L N N External AA3 X7 RC HY40 W AA3 X7 QN12 CAUTION The relay outputs may be subjected to a max load of 2A at resistive load 230V AC RC HY40 W can connect and control up to two pumps Connect the port 12 13 and 15 on X4 terminal on AA2 board on RC HY40 W to the ...

Page 110: ...he water temperature at the top of the tank if it is possible to install a sensor at the top of the tank Connect the sensor to the port 15 and 16 on X6 terminal on AA3 board 11 12 13 14 15 16 17 18 AA3 X6 BT7 RC HY40 W AA3 X6 Temperature sensor BT63 outlet at additional heater This sensor is used in case electric heater is placed before 3 way valve QN10 for switching heating hotwater see page 285 ...

Page 111: ...tion Load monitor In case many power electrical appliances are connected in the property and the electric heater is energised at the same time there is a risk of tripping the main fuse of the property The control module has an integrated load monitor that controls the power steps of the electric heater by disconnecting step by step in the event of overload in a phase It will be reconnected if othe...

Page 112: ...rminal on AA3 board on RC HY40 W The relay output can have a max load of 2A at resistive load Following functions are available Select the function in menu 5 4 Indication of buzzer alarm When an alarm occurs the circuit becomes closed between the port NO and C During normal operation the port NC and C is closed Cooling mode indication Active cooling mode 4 pipe cooling When the system turns into c...

Page 113: ...and regulations Fuse size Indoor unit HMA S 60 50A for single phase 25A for three phase 100 Recommended cable size The recommended fuse size shown in the following table is reference value Choose appropriate size according to local laws and regulations Cable size Power HMA60 S 6 cores 10mm2 power communication cable Power HMA100 S 6 cores 10mm2 power communication cable HMA60 S FDCW60 5 cores 2 5m...

Page 114: ...p X0 A removable connection which is included with the unit must be connected between L1 and L2 when power source is 230V single phase L1 L2 L3 N N PE 1 PHASE STRAP X10 X0 X1 EB1 FA1 K1A K3A FA2 X2 Connection between indoor and outdoor unit For interconnection cable between indoor unit and outdoor unit connect 2 3 L N and PE port for outdoor unit on X10 terminal on HMA S to 2 3 L N and port on out...

Page 115: ...installation HMA100 S with FDCW100VNX FDCW100 HMA100 S X10 External temperature sensor The outdoor temperature sensor included in the kit should be connected to the HMA S unit on the AA3 X6 1 and AA3 X6 2 5 4 3 2 1 HMA S BT1 BT1 AA3 X6 113 ...

Page 116: ... 2WKHUZLVH SOXJ WKH SLSH RQQHFW WKH VXSSO DQG UHWXUQ RI WKH KHDWLQJ PHGLXP WR WKH FRLO CAUTION If thereisanelectric heatingmoduleinstalled inthe storagetank fill thetank withwater beforeconnecting it totheelectrical installation CAUTION Openthe hot water intakevalvesbefore heatingthe system upfor thefirst timeor after alonger break initsoperation inorder tocheck whether the storagetank isfilled wi...

Page 117: ...w the start guide in the display or choose menu 5 7 to show the start guide For details see Start guide on page 113 Commissioning with additional heater only Follow the start guide in the display as same as commissioning with heat pump and then follow the list below 1 Go to menu 4 2 op mode s s e r p n e h t d n a b o n k l o r t n o c e h t g n i s u y l n o t a e h d d a k r a M 2 the OK button ...

Page 118: ...ontroller isON the guidewill appear until it iscompleted onthelast page Operation in the start guide language 4 6 If the start guide is left on this page it closes automatically in 60 min A Page C Option setting B Name and menu number A Page You can see the current page of the start guide Scroll between the pages of the start guide as follows p o t e h t n i d e k r a m s i w o r r a e h t l i t n...

Page 119: ...Polish Romanian Russian Slovenian Finnish Swedish Turkish 2 17 Information This menus displays information about the start guide 3 17 Flow set Climate sys The type of heating distribution system the heating medium pump works towards is set here Factory setting Presettings Radiator Setting range Presettings Radiator Floor heating Rad ﬂ oor heat DOT C Own setting Setting range dt at DOT 0 0 25 0 Set...

Page 120: ...pway time and date are set automatically Setting range Aux 1 6 Temperature sensor cooling heating BT74 Temperature sensor external return line BT71 Temperature sensor ﬂow line cooling BT64 Contact for external tariﬀ blocking Switch for SG ready Contact for activation of external adjustment Switch for external alarm Switch for external blocking AA2 X4 Alarm output Cooling mode indication Active coo...

Page 121: ...Heating curve View and set if desired heating curve 14 17 Op mode Set operating mode of the heat pump Factory setting Auto Setting range Auto Manual Heating Cooling Add Heat only Add heat only Heating 15 17 Alarm actions Set how to control the heat pump in an event of an alarm 16 17 Start guide Information message from controller 17 17 Start guide Start guides ﬁnishes here You can select to open i...

Page 122: ... English Spanish French Croatian Icelandic Italian Latvian Lithuanian Hungarian Dutch Norwegian Polish Romanian Russian Slovenian Finnish Swedish Turkish 2 18 Information This menu displays information about the start guide 3 18 Flow set Climate sys The type of heating distribution system the heating medium pump works towards is set here Additional configuration cooling function Enable cooling Set...

Page 123: ...l if in outputs connected Setting range Aux 1 6 Temperature sensor cooling heating BT74 Temperature sensor external return line BT71 Temperature sensor ﬂow line cooling BT64 Contact for external tariﬀ blocking Switch for SG ready Contact for activation of external adjustment Switch for external alarm Switch for external blocking AA3 X7 Alarm output Cooling mode indication Active cooling 4 pipe Ext...

Page 124: ...tically 8 18 Addition Set addition settings here Factory setting Add type Step controlled Positioning Before QN10 Max step 3 Fuse size 16A Transformation ratio 300 Setting range Add type Step controlled Shunt controlled Select this position according to the position of addition if installed If shunt controlled additional heat please refer to menu 5 1 12 Positioning Before QN10 After QN10 Select th...

Page 125: ... curve View and set if desired heating curve of each climate system 15 18 Op mode Set operating mode of the heat pump Factory setting Auto Setting range Auto Manual Heating Cooling Add Heat only Add heat only Heating 16 18 Alarm actions Set how to control the heat pump in an event of an alarm 17 18 Start guide Information message from controller 18 18 Start guide Start guides ﬁnishes here You can ...

Page 126: ... carried out correctly and all necessary steps are followed It can be started later in service menu 5 7 The following menus are basic settings If accessories are connected other menus will appear 1 19 Language Select language of the controller Factory setting English Available languages Czech Danish German Estonian English Spanish French Croatian Icelandic Italian Latvian Lithuanian Hungarian Dutc...

Page 127: ...ing BT74 Temperature sensor external return line BT71 Temperature sensor ﬂow line cooling BT64 Contact for external tariﬀ blocking Switch for SG ready Contact for activation of external adjustment Switch for external alarm Switch for external blocking AA3 X7 Alarm output Cooling mode indication Active cooling 4 pipe External heating medium pump GP10 Hot water circulation GP11 Note From factory BT6...

Page 128: ... 7 Fuse size 1 200 A Transformation ratio 300 3000 Note Additional heat type is always locked as Step controlled and positioning as Before QN10 10 19 Installed slaves Search for installed slaves and enabled them if connected here If everything is correct the units are automatically selected after searching for installed slaves 11 19 Docking Set how each slave will work regarding piping heating coo...

Page 129: ...ange 5 70 C 15 19 Heating curve View and set if desired heating curve of each climate system 16 19 Op mode Set operating mode of the heat pump Factory setting Auto Setting range Auto Manual Heating Cooling Add Heat only Add heat only Heating 17 19 Alarm actions Set how to control the heat pump in an event of an alarm 18 19 Start guide Information message from controller 19 19 Start guide Start gui...

Page 130: ...k the max temperaturefor your floor with your installer floor supplier 30 40 50 60 R 10 0 10 20 30 Supply temperature Outdoor temperature Minimum value Maximum value Heating cooling curve setting system system heating curve cooling curve accessory required The prescribed heating curve for your house can be viewed in eﬃcient operation From this there by the indoor temperature Select the heating cur...

Page 131: ... QHZ FXUYH 7KH FXUYHV DUH QXPEHUHG IURP WR DQG WKH ELJJHU QXPEHU FXUYH KDV VWHHSHU VORSH XUYH PHDQV WKDW RZQ FXUYH PHQX LV XVHG 3 3UHVV 2 EXWWRQ WR H LW WKH VHWWLQJ To read off a curve 7XUQ WKH FRQWURO NQRE VR WKDW WKH ULQJ RQ WKH VKDIW ZLWK WKH RXWGRRU WHPSHUDWXUH LV PDUNHG 3UHVV 2 EXWWRQ ROORZ WKH JUH OLQH XS WR WKH FXUYH DQG RXW WR WKH OHIW WR UHDG oﬀ WKH YDOXH IRU WKH VXSSO WHPSHUDWXUH DW WKH ...

Page 132: ...RU LV LQVWDOOHG DQG DFWLYDWHG WKH GHVLUHG URRP WHPSHUDWXUH LQFUHDVHV E affect hot water HUH RX VHW ZKHWKHU WKH WHPSHUDWXUH RI WKH KRW ZDWHU VKRXOG be aﬀ HFWHG ZKHQ DFWLYDWLQJ 6 5HDG LWK ORZ SULFH PRGH RQ 6 5HDG WKH VWRS WHPSHUDWXUH RI WKH KRW ZDWHU LV VHW DV KLJK DV SRVVLEOH DW RQO FRPSUHVVRU RSHUDWLRQ LPPHUVLRQ KHDWHU QRW SHUPLWWHG LWK RYHU FDSDFLW PRGH RI 6 5HDG WKH KRW ZDWHU LV VHW WR OX XU LPP...

Page 133: ...Control 19 HM T 340 Control 131 ...

Page 134: ...l information are shown on the display The easy to read display and menu system make it easy to navigate between various menus and options set comfort and get the necessary information B Status lamp The status lamp indicates the status of the control module It lights green during normal operation lights yellow in emergency mode lights red in the event of an alarm C OK button The OK button is used ...

Page 135: ... is made visible by pressing the Back button for 7 seconds in the top screen See page 68 for details Symbols in the display Symbol Description This symbol appears when there is informa tion to be noticed in menu 3 1 These two symbols indicate whether the compressor in the outdoor unit or additional heat in the installation is blocked via controller These functions will be blocked for example when ...

Page 136: ... main menu Marked main menu Symbols sub menus Name sub menus Status information sub menus Setting a value time date 4 4 time day year month 24 h 12 h date Values to be changed To set a value 1 Mark the value you want to set using the control knob 2 Press the OK button The background of the value becomes green which means that you have accessed the setting mode 3 Turn the control knob to the right ...

Page 137: ...f several windows Turn the control knob to scroll between the windows Current menu window Number of windows in the menu Scroll through the windows in the start guide Current menu window Number of windows in the menu 1 Turn the control knob until one of the arrows in the top left corner at the page number has been marked 2 Press the OK button to skip between the steps in the start guide Help menu I...

Page 138: ...ary lux 2 2 comfort mode 2 3 scheduling 2 9 advanced 2 9 1 periodic increase 2 9 2 hot water recirc 3 INFO 3 1 service info 3 2 compressor info 3 3 add heat info 3 4 alarm log 3 5 indoor temp log 4 MY SYSTEM 4 1 plus functions 4 1 3 internet 4 1 3 1 myUpway 4 1 3 8 tcp ip settings 4 1 3 9 proxy settings 4 1 5 SG Ready 4 1 6 smart price adaption 4 1 8 smart energy source 4 1 8 1 settings 4 1 8 2 se...

Page 139: ...5 1 23 compressor curve 5 2 system settings 5 2 2 installed slaves 5 2 3 docking 5 2 4 accessories 5 3 accessory settings 5 3 2 shunt controlled add heat 5 3 3 extra climate system 5 3 6 step controlled add Heat 5 3 8 hot water comfort 5 3 20 ﬂow sensor 5 4 soft in outputs 5 5 factory setting service 5 6 forced control 5 7 start guide 5 8 quick start 5 9 ﬂoor drying function 5 10 change log 5 11 s...

Page 140: ...temperature cooling 1 1 2 heating Setting range 5 30 C Default value 20 cooling accessory is required Setting range 5 30 C Default value 25 The value in the display appears as a temperature in C if the climate system is controlled by a room sensor CAUTION Aslow heat releasingheating system suchasfor example underfloor heating may not be suitablefor control usingthe heat pump sroomsensor To change ...

Page 141: ...e system is present Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the period are set for these times The number of steps the value has to be changed to achieve a degree change of the indoor temperatu...

Page 142: ...chedule to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not aﬀected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling for a particular day the time for that day must be reset by setting the start time to the same as the stop time If the line all is used all days in the perio...

Page 143: ...makingfine adjustmentsof the indoor temperature thecurvemust be offset upor downinstead thisisdone inmenu1 1 temperature Curve offset The target temperature can be oﬀset in parallel over the entire outdoor temperature range by this function This is offset by 5 C by adjusting 2 steps The target temperature can be parallel offset in the entire outdoor temperature range with this function It is offse...

Page 144: ... to the left to read oﬀ the value for the supply temperature at the selected outdoor temperature 4 You can now select to take read outs for different outdoor temperatures by turning the control knob to the right or left and read oﬀ the corresponding ﬂow temperature 5 Press OK or Back button to exit read oﬀ mode TIP Wait 24hoursbefore makinganew setting sothat the roomtemperature hastimeto stabilis...

Page 145: ...roduceanunstableroom temperature If several climate systems are installed the above settings can be made for the relevant systems Menu 1 9 3 min flow line temp min flow line temp heating 1 9 3 1 climate system 1 climate system 2 climate system 3 climate system 4 C C C C 20 20 20 20 min flow line temp cooling 1 9 3 2 climate system 1 climate system 2 climate system 3 climate system 4 C C C C 18 18 ...

Page 146: ...or temperature is 20 C RC HY20 40 W and HMA S then attempts to get as close to the set temperature as possible delta at 40 C Set the desired temperature difference between supply and return lines to the climate system during cooling operation when the outdoor temperature is 40 C RC HY20 40 W and HMA S then attempts to get as close to the set temperature as possible heat cool sen If a particular ro...

Page 147: ...ine temp at 10 C flow line temp at 0 C flow line temp at 10 C flow line temp at 30 C flow line temp at 20 C C C C C C C own cooling curve 1 9 7 2 flow line temp at 10 C flow line temp at 20 C flow line temp at 30 C flow line temp at 40 C flow line temp at 0 C C C C C C 20 20 20 20 20 heating Setting range 5 70 C cooling accessory required Depending on which accessory is used the setting range can ...

Page 148: ... button The remaining time for the selected setting is shown to the right When the time has run out RC HY20 40 W and HMA S returns to the mode set in menu 2 2 Select oﬀ to switch oﬀ temporary lux Menu 2 1 temporary lux off temporary lux 2 1 3 hrs 6 hrs 12 hrs one time increase Setting range 3 6 and 12 hours and mode oﬀ and one time increase Default value oﬀ Control Menu 2 2 comfort mode economy co...

Page 149: ...s wed thur fri sat sun activated schedule 2 schedule 1 SCHEDULING HOT WATER 2 3 normal Activated Schedule Time period Adjusting Day Conflict Schedule The schedule to be changed is selected here Activated Scheduling for the selected period is activated here Set times are not aﬀected at deactivation Day Select which day or days of the week the schedule is to apply to here To remove the scheduling fo...

Page 150: ...alue 0 min Set the hot water circulation for up to three periods per day here During the set periods the hot water circulation pump will run according to the settings above operating time decide how long the hot water circulation pump must run per operating instance downtime decide how long the hot water circulation pump must be stationary during operating instances Hot water circulation is activa...

Page 151: ...ne climate system the information is on several pages Turn the control knob to scroll between the pages compressor info 3 2 status number of starts total operating time of which hot water heating 195 hrs 5 hrs slave 1 s2 s3 s4 s5 s6 s7 s8 Get information Overview Sub menus For the menu INFO there are several sub menus No settings can be made in these menus they just display information Status info...

Page 152: ...ion hot water charging heat medium flow evaporator operating time op mode Information about an alarm Menu 3 5 indoor temp log Here you can see the average temperature indoors week by week during the past year The dotted line indicates the annual average temperature The average outdoor temperature is only shown if a room temperature sensor room unit is installed To read off an average temperature 1...

Page 153: ...t connection string and is valid for 60 minutes Adjust the heat pump Overview Sub menus For the menu MY SYSTEM there are several sub menus Status information for the relevant menu can be found on the display to the right of the menus plus functions Settings applying to any installed extra functions in the heating system op mode Activation of manual or automatic operating mode The status informatio...

Page 154: ...the internet without the correct TCP IP settings If unsure about applicable settings usetheautomatic modeor contact your network administrator or similar for further information TIP All settingsmade since openingthe menucanbe reset by marking reset and pressingtheOK button Menu 4 1 3 9 proxy settings You can set proxy settings for your installation here Proxy settings are used to give connection i...

Page 155: ...rt the SG Ready standard Make settings for the function SG Ready here affect hot water affect cooling affect room temperature SG Ready 4 1 5 affect room temperature Here you set whether room temperature should be affected when activating SG Ready With low price mode on SG Ready the parallel oﬀset for the indoor temperature is increased by 1 If a room sensor is installed and activated the desired r...

Page 156: ...u can also choose if the system is to use the energy source that is most carbon neutral at the time Select control method CO2 under settings to open this menu Menu 4 1 8 1 settings control method price per kWh smart energy source settings 4 1 8 1 control method CO 2 smart energy source settings 4 1 8 1 smart energy source Setting range Oﬀ On Factory setting Oﬀ control method Setting range Price CO...

Page 157: ...s on weekdays Monday to Friday or four diﬀ erent periods on weekends Saturdays and Sundays tariff periods electricity 4 1 8 4 start date stop date periods with low tariff weekdays date date jan dec wkdays period period period period price per kWh low tariff price per kWh high tariff price extern step add tariff tariff set price 4 1 8 2 tariff price per kWh low tariff price per kWh high tariff pric...

Page 158: ...o functions Setting range compressor addition heating cooling The control module operating mode is usually set to auto It is also possible to set the control module to add heat only when only additional heat is used or manual and then select what functions are to be permitted Change the operating mode by marking the desired mode and pressing the OK button When an operating mode is selected it show...

Page 159: ...witchoff hot water productionduringthe vacation periodic increase preventingbacterial growth areblocked duringthistime periodic increase started in conjunctionwiththevacationsettingbeingcompleted Functions compressor is that which produces heating and hot water for the accommodation If compressor is deselected a symbol is displayed in the main menu on the symbol for the control module You cannot d...

Page 160: ...ditional heat Setting range 25 40 C Factory setting 5 filtering time Setting range 0 48 h Default value 24 h When the operating mode is set to auto the control module selects when start and stop of additional heat and heat production is permitted depending on the average outdoor temperature If the heat pump has the integrated cooling function and it is activated in the menu you can also select the...

Page 161: ...he symbol for the control module activated schedule 2 schedule 1 all mon tues wed thur fri sat sun schedule silent mode 4 9 6 Time period Day Activated Schedule Conflict Factory setting 400 diff between additional steps Setting range 10 1000 Factory setting 30 Degree minutes are a measurement of the current heating requirement in the house and determine when the compressor respectively additional ...

Page 162: ... period are set for these times Time period The start and stop time for the selected day for scheduling are selected here Conflict If two settings conflict with each other a red exclamation mark is displayed TIP If youwishto set similar schedulingfor every day of the week start by fillingin all and thenchangingthedesired days TIP Set the stoptimeearlier thanthe start time sothat the period extends...

Page 163: ... value 60 C Set the maximum supply temperature for the climate system here If the installation has more than one climate system individual maximum supply temperatures can be set for each system Climate systems 2 8 cannot be set to a higher max supply temperature than climate system 1 CAUTION Underfloor heating systemsare normally max flow line temperature set between35 and 45 C Be careful not toca...

Page 164: ...ber of permitted additional heat steps if there is internal additional heat in the tank only accessible if the additional heat is positioned after QN10 whether binary stepping is to be used and the size of the fuse Add Type shunt controlled RC HY40 W only prioritised additional heat Setting range on oﬀ Factory setting oﬀ minimum running time Setting range 0 48 h Default value 12 h min temp Setting...

Page 165: ...p is blocked factory setting or standard docked for example to pool heating hot water charging and heating the building Marking frame Move around the marking frame using the control knob Use the OK button to select what you want to change and to conﬁrm setting in the options box that appears to the right Workspace for docking The system docking is drawn here Factory setting dT at DOT 10 0 Setting ...

Page 166: ...lue 55 C mixing valve amplifier Setting range 0 1 10 0 Default value 1 0 mixing valve step delay Setting range 10 300 s Default values 30 s Set when the addition is to start the minimum run time and the minimum temperature for external addition with shunt here External addition with shunt is for example a wood oil gas pellet boiler You can set shunt valve ampliﬁcation and shunt valve waiting time ...

Page 167: ...w temp at 20 C and cooling flow temp at 40 C for each climate system where the function is activated CAUTION This settingoptiononly appearsif cooling permitted is activated inmenu 5 11 1 1 The shunt ampliﬁcation and shunt waiting time for the diﬀerent extra climate systems that are installed are also set here See the accessory installation instructions for function description Menu 5 3 6 step cont...

Page 168: ...ngor hot water demand to start the compressor CAUTION Donot quick start thecompressor toomany timesover a short period of time asthismay damagethecompressor and its surroundingequipment Menu 5 9 floor drying function length of period 1 7 Setting range 0 30 days Factory setting period 1 3 5 7 2 days Factory setting period 4 3 days temp period 1 7 Setting range 15 70 C Default value temp period 1 20...

Page 169: ... max allowed speed which restricts the charge pump and does not allow it to run at a higher speed than the set value For manual operation of the charge pump deactivate auto for the current operating mode and set the value to between 1 and 100 the previously set value for max allowed speed no longer applies Speed in standby mode only used if auto has been selected for Operating mode means the charg...

Page 170: ... 168 Service 19 HM T 340 Service ...

Page 171: ... Add Heat only Note 1 The measured value of outdoor air temperature BT1 which is used for control is averaged in accordance with the prescribed formula Note 2 Heating Cooling demand is calculated as numeric DM Degree Minutes from the supply water temperature BT12 and its target temperature in accordance with the prescribed formula Note 3 Electric heater can be replaced with external heat source of...

Page 172: ...mode Outdoor unit produces heating and electric heater supports lack of capacity Heating ON ON ON ON ON Active Closed Cooling Switching between cooling and hot water Cooling ON OFF ON OFF OFF OFF ON Closed Open Hot water ON Active Closed Add Heat only Producing heating and hot water with electric heater Heating OFF OFF ON OFF ON ON Closed Closed Hot water Active Defrost Defrosting outdoor unit hea...

Page 173: ... to cooling mode Default of setting value is 17 Mode transition in Auto manual mode to hot water operation Change over of Heating or Cooling Hot water operation is controlled by detection with temperature sensor BT6 of the tank unit Thereshold value depends on setting on Menu 5 1 1 Setting range start temp economy normal luxury If tank temperature is below setting value on Menu 5 1 1 hot water mod...

Page 174: ...h outdoor air temperature in cooling 30 40 50 60 70 C 40 C 10 0 10 20 30 Supply temperature Outdoor temperature The optimum slope depends on the climate conditions in your location the type of heating device radiators or under floor heating and how well insulated the house is The curve is set when the heating installation is installed but may need adjusting later Normally the curve will not need f...

Page 175: ... curve slope 1 Press OK button to access the setting mode 2 Select a new curve The curves are numbered from 0 to 15 and the bigger number curve has steeper slope s i 7 9 1 u n e m e v r u c n w o t a h t s n a e m 0 e v r u C used 3 Press OK button to exit the setting To read off a curve 1 Turn the control knob so that the ring on the shaft with the outdoor temperature is marked 2 Press OK button ...

Page 176: ...h as cooling curve cooling curve oﬀset and upper lower limit is the same as heating operation Target supply water temperaure can be checked inMenu 1 9 Cooling curve can be chosen in Menu 1 9 1 2 Cooling curve Cooling curve is the basic principle to decide the target supply water temperature for cooling The higher the outdoor air temperature BT1 becomes the lower the target supply water temperture ...

Page 177: ...ue Menu 1 9 5 is 30 DM start cooling Menu 1 9 5 DM value Compressor OFF Compressor ON 0 Exceptional processing of DM value Forced outdoor unit operation In cooling mode there is no exceptional DM value processing to operate the outdoor unit according to the gap between target and actual supply water temperature Forced outdoor unit stop In case the actual supply water temperature is lower than the ...

Page 178: ...function by the indoor unit control Protection control Current protection Maximum current limit control for the outdoor unit by indoor unit control When the operation current of the outdoor unit comes close to the limit request compressor speed is retained in order to keep the current Freeze protection of water heat exchanger The freeze protection function shall avold water to freeze inside the he...

Page 179: ...oling mode A rps B rps Normal 13 11 17 16 FDCW60VNX 0 2 18 15 FDCW71VNX 0 2 18 15 FDCW100VNX 0 2 18 15 FDCW140VNX Heating mode 䈜 In case of the FDCW60VNX Maximum required frequency is not limited according to the outdoor air temperature ThO A ThO A 3 Maximum frequency under high condensing saturated temperature CST or Thi I whichever higher in heating mode Maximum frequency is limited according to...

Page 180: ...FDCW71VNX FDCW100VNX FDCW140VNX Cooling mode A1 0 A2 15 Heating mode A3 0 0 0 A4 0 10 5 A5 10 20 15 A6 20 30 25 6 When any of the controls from 1 5 above may duplicate whichever the smallest value among duplicated controls is taken as the maximum required frequency and whichever the biggest value is taken as the minimum required frequency Compressor start control 1 Compressor starts upon receipt o...

Page 181: ...e 2 The pattern 2 Control condition Operation mode is Heating and all below condition a and b are fullﬁlled but any of 1 3 conditions is fulﬁlled pattern 1 start up will be done 1 Operation mode is changed from stop to Heating 2 Restarting compressor after Defrost operation 3 Restart from Forced Stop a Compressor Command is turned from OFF to ON b When Compressor commnad is turned ON Tho A is less...

Page 182: ...unit starts the compressor with the following control a It starts the compressor at 55rps as target frequency b Compressor acceleration ﬁnishes when pressure diﬀerence becomes bigger than 0 34MPa in heating or the low pressure becomes 0 8MPa in cooling c At 30 seconds after starting compressor the target frequency changes to A rps and the compressor is kept operation at A rps as ﬁxed frequency for...

Page 183: ...or speed in normal mode Fan speed rpm OFF 1st 2nd 3rd 4th 5th 6th 7th 8th Compreassor speed rps Cooling 0 0 22 22 30 30 58 58 80 80 Heating 0 0 30 30 38 38 78 78 90 90 Fan motor speed down actually delays 60 second from the time that the each change command occurs Once the increase command is active even if it is within the above 60 seconds the fan speed is increased promptly When fan motor speed ...

Page 184: ...g operation a Ambient air temperature Tho A is below 4 Fan motor speed operates the Up control according to ambient air temperature Tho A OFF Increased by 2speed 6 4 Ambient air temperature Tho A Υ b Heat exchanger temperature Tho R is above 13 Fan motor speed operates the Down control according to heat exchanger temperature Tho R OFF Increased by 2 speed 13 10 Ambient air temperature Tho A Operat...

Page 185: ... 850 710 600 c 710 710 600 400 d 600 600 400 200 Tho A Tho R A A B C a 745 745 745 640 b 745 745 640 560 c 640 640 560 370 d 560 560 370 200 㪚㪙㪘㩾㪘㪈㪌㪊㪎㪋㪏㪈㪏㪋㪍㪊㪇㪻㪺㪸㪹㪉㪌㪋㪇㪌㪊㪊㪇㪋㪊㪊㪊 Tho A Tho R A A B a 850 850 850 b 850 850 710 c 710 710 600 rpm rpm Tho A Tho R A A B a 850 850 850 b 850 850 710 c 710 710 600 rpm rpm Outdoor air temperature C Heat exchenger temperature C Tho A Tho R A A...

Page 186: ...Control B Fan speed is controlled every 15 seconds according to the low pressure LPT LPT Fan speed More than 1 1MPa Reduced by 10 rpm 1 0MPa or more but 1 1MPa or less Retained Less than 1 0MPa Increased by 10 rpm 4 Snow protection fan control If the DIP switch SW3 2 on the outdoor control PCB is turned ON the outdoor fan is operated for 30 seconds at 740 rpm once in every 10 minutes according to ...

Page 187: ... diﬀerence between the outdoor air sensor temperature and the outdoor heat exchanger sensor temperature Tho A Tho R fulﬁls the following condition Tho A Tho R 7 Tho R Υ Outdoor heat exchanger temperature 2 5 15 Defrosting operation start temperature zone 2 20 9 22 27 Tho A 2 Defrosting end conditions Deafrosting end condition is fullﬁled when either one of the following is met a Outdoor heat excha...

Page 188: ...ept heating ii After 5 minutes from the compressor ON iii After 5 minutes from the start of outdoor fan 2 Defrosting end conditions When any of following conditions is satisﬁed the defrosting operation is ended a When it has elapsed 8 minutes and 20 seconds after the start of defrosting After 10 minutes and 20 seconds for model 71 b When the outdoor heat exchanger temperatures Tho R1 Tho R2 whiche...

Page 189: ... it enters the anomalous stop mode Discharge pipe temperature C C D Compressor stop Compressor operation c Reset of anomalous stop mode When the discharge pipe temperature drops to the reset value of E C or lower for F minutes continuously it becomes possible to restart from control Model FDCW60VNX FDCW71VNX FDCW100VNX FDCW140VNX E 95 85 85 85 F minutes Immediately 45 45 45 2 Cooling high pressure...

Page 190: ...nd E35 is recorded in the Error Log and it enters the anomalous stop mode 51 65 Compressor stop Compressor operation Outdoor heat exchanger temperature C c Reset of anomalous stop mode When the outdoor heat exchanger temperature drops to the reset value of 51 C or lower it becomes possible to restart from the control b Anomalous stop control i If the outdoor heat exchanger temperature Tho R exceed...

Page 191: ...t exchanger BT15 Thi L or the condensing saturated temperature CST whichever the higher exceeds the setting value for 2 seconds compressor stops The compressor automatically restarts when the temperature gets 47 C or lower 47 65 Compressor stop Compressor operation Liquid line temperature of water heat exchanger or condensing satureted temperature C 4 Anomaly detection control by the high pressure...

Page 192: ...ry current CT current reaches following value the compressor speed is reduced until it gets to the cancellation value Model Operation Mode Current A FDCW71VNX Cooling 15 Heating 16 FDCW100VNX Cooling 17 Heating 17 FDCW140VNX Cooling 23 Heating 25 b Current safe control II Detecting the outdoor inverter output secondary side current if the current values exceed setting values the compressor speed f...

Page 193: ... C or lower Outdoor air temperature sensor Tho A 30 C or lower Low pressure sensor LPT 0 Volt or lower or 3 49 Volt or higher Note During defrosting operation and for 3 minutes after the end of defrosting operation this control is not performed b Discharge pipe temperature sensor suction pipe temperature sensor which be not included in FDCW60VNX If the following is detected for 5 seconds continuou...

Page 194: ...ove conditions 3 times within 60 minutes When the low pressure sensor detects 0 079MPa for 5 minutes continuously including the time of compressor stopping However when the control condition is established during the control of the compressor protection start Ⅲ LP alarm is displayed and E49 is recorded in Error Log at the ﬁrst stop of compressor and it enters the anomalous stop mode 3 Power transi...

Page 195: ...sor operation Above menu has to set Yes to display this menu Once the function has been activated Compressor starts cooling operation with 2 minutes delay time Target compressor speed will be 56 rps Circulation pump runs at 100 when compressor starts Pump down stops automatically when one of the following conditions is fulfilled Pressure at BP4 gets lower more than 0 087 MPa for more than 5 second...

Page 196: ...ch of protection and error detection controls excluding the low pressure control is eﬀective e Outdoor fan is controlled as usual f Electronic expansion valve is fully opened 2 Control ending conditions Stop control is initiated depending on any of following conditions a Low pressure of 0 087MPa or lower is detected for 5 seconds continuously i Red LED stays lighting Green LED keeps ﬂashing ii It ...

Page 197: ...e than 1h in heating mode When outdoor air temperature is lower than 15 in cooling mode When outdoor air temperature is higher than 16 for more than 1h in cooling mode 272 High otd tmp When outdoor air temperature is higher than 43 When outdoor air temperature is lower than 42 343 Low temp water out When condenser supply BT12 is less than 5 in cooling mode When condenser supply BT12 is greater tha...

Page 198: ...rameters Outdoor module and indoor module are not compatible 403 Sensor fault from PCA 154 Sensor fault Sensor incoming water in HSB and HMA S BT3 Open circuit or short circuit on sensor input Sensor does not work see section Disturbances in comfort Defective control board AA23 in indoor unit 404 Sensor fault from PCA 154 Sensor fault Sensor high pressure heating low pressure cooling in HSB and HM...

Page 199: ...isturbances in comfort Defective control board in FDCW E38 Sensor fault from heat pump Sensor fault outdoor temperature sensor in FDCW Tho A Open circuit or short circuit on sensor input Sensor does not work see section Disturbances in comfort Defective control board in FDCW E39 Sensor fault from heat pump Sensor fault hot gas in FDCW Tho D Open circuit or short circuit on sensor input Sensor does...

Page 200: ...n circuit or short circuit on input for suction gas sensor Tho S Defective suction gas sensor Tho S E51 Inv err Continuous deviation on power transistor for 15 minutes Defective fan motor Defective circuit board for inverter in FDCW E53 Sensor fault from heat pump Sensor fault suction gas in FDCW Tho S Open circuit or short circuit on sensor input Sensor does not work see section Disturbances in c...

Page 201: ...lter blocked NO NO NO YES NO NO YES YES YES YES NO Is the service valve on the water line open Open it Is the valve s functioning properly Is the operation signal of the valves outputted correctly Replace the indoor unit relay board AA23 Replace the valve s Still the phenomenon persists If the phenomenon persists Is there clogging on the strainer on the water line YES NO Clean up the strainer Is a...

Page 202: ...her so as not to affect the room comfort Set the appropriate value to obtain enough water flow Is the operation signal of the pump outputted correctly Replace the sensor Open it Are the characteristics of the condenser out sensor BT12 OK Is the service valve on the water line open YES YES YES YES NO NO YES YES NO NO YES YES YES NO NO NO NO Is the water flow rate bigger than minimum flow rate NO YE...

Page 203: ...compatible heat pump NO Replace indoor unit or outdoor unit Is the indoor unit and the outdoor unit an appropriate combination YES Replace the indoor unit or outdoor unit board Indoor unit AA23 Outdoor unit PCB Troubleshooting guide ...

Page 204: ... 2 done properly Set the appropriate value to obtain enough water flow If the phenomenon persists Is the operation signal of the pump outputted correctly Replace the refrigerant Connect it correctly Replace the pump Open it Clean up the strainer Is air bleed done properly Open it Bleed the air in the water line Is the pressure sensor BP4 correctly connected YES Does the pressure external meter cor...

Page 205: ... fault from PCA154 YES YES Connect it correctly NO NO Is the actual sensor correctly connected Are the characteristics for the sensor OK See Temperature sensor section Replace the RC HY board AA22 Defective sensor replace Troubleshooting guide ...

Page 206: ...control activated properly Does the temperature external gauge correspond with the displayed temperature in the event of an alarm Too much refrigerant Recharge correct amount of refrigerant Replace defective sensor Is the air circulation at the outdoor unit obstructed Is the installation space sufficient Is the heat exchanger clogged Check the operation data with logging tool Defective control PCB...

Page 207: ...refrigerant Recharge it Check the operation data with logging tool Defective control PCB replace Is the service valve on the water line open Open it Is the valve s functioning properly Is the operation signal of the valves outputted correctly Replace the indoor unit relay board AA23 Replace the valve s If the phenomenon persists If the phenomenon persists Is there clogging on the strainer on the w...

Page 208: ... Connect it correctly NO NO Is the heat exchanger s temperature sensor Tho R1 R2 correctly connected Are the characteristics of the heat exchanger s temperature sensor Tho R1 R2 OK Replace the control PCB Defective sensor replace Troubleshooting guide ...

Page 209: ...E38 S fault Tho A YES YES Connect it correctly NO NO Is the outdoor sensor Tho A correctly connected Are the characteristics of the outdoor sensor Tho A OK Replace the control PCB Defective sensor replace Troubleshooting guide ...

Page 210: ...E39 S fault Tho D YES YES Connect it correctly NO NO Is the hot gas sensor Tho D correctly connected Are the characteristics of the hot gas sensor Tho D OK Replace the control PCB Defective sensor replace Troubleshooting guide ...

Page 211: ...ring heating Is the indoor module s sensor for the heat exchanger correctly connected Is the filter blocked NO NO NO YES NO NO YES YES YES YES NO Is the service valve on the water line open Open it Is the valve s functioning properly Is the operation signal of the valves outputted correctly Replace the indoor unit relay board AA23 Replace the valve s Still the phenomenon persists If the phenomenon...

Page 212: ...at the outdoor unit obstructed Is the installation space sufficient During cooling does the fan motor run Are the service valves fully open Is the filter blocked Are the low pressure sensor and the suction gas sensor OK Does the compressor sound different than usual Does the fault disappear if the current is switched off and on several times Temporary surge on incoming supply may have caused the a...

Page 213: ... Replace the ourdoor control PCB Has the fault been corrected Replace the control PCB If not solved yet replace the inverter PCB as well OK YES Note 2 How to check voltage at CN13 䋻See E51 NO YES YES NO Connect the signal wire securely YES Is the connection of signal wire between inverter PCB and outdoor control PCB OK Note 1 See pages 183 184 of manual 10 HM T149 3 NO YES Replace the inverter PCB...

Page 214: ... current YES NO YES YES Normal NO NO NO Does the phenomenon persist after resetting power source Is the IC2 crocked or burn Does the compressor operate Is the voltage within DC380 390V between T26 and T27 Replace the inverter PCB YES Troubleshooting guide ...

Page 215: ...tor s connection Cut and reset the power source Has the fault been corrected Temporary surge on incoming supply may have caused the alarm Replace the fan motor If the fault persists replace the control PCB Is fuse F2 intact Check the power source Replace defective fan motor and control PCB Replace the fan motor If the resistance between Vm red GND blue is 1 kΩ or lower the motor is defective Remov...

Page 216: ...the low pressure sensor Is the resistance greater than 100 Ω at DC 500 V Connect a pressure gauge to the low pressure pipe and measure in state 1 Compare with the value shown on the indoor unit Replace the low pressure sensor Is the difference less than 0 2 MPa Advance to checking the refrigerant circuit on the next page Connect a new low pressure sensor to the control PCB and position it open in ...

Page 217: ...for suction gas temperature OK Are the characteristics of the low pressure sensor and sensor for suction gas temperature OK Is the low pressure normal during operation Defective control PCB replace Top up refrigerant Defective low pressure sensor or sensor for suction gas temperature replace Open the service valves From previous page Troubleshooting guide ...

Page 218: ...otor error for FDCW60VNX YES YES NO NO Isn t F2 fuse 250V 50A blown Check soldered surfaces on the outdoor unit control PCB for foreign material like dust fouling etc Replace fuse Replace the control PCB Remove foreign material Troubleshooting guide ...

Page 219: ... than 14VDC 1 2 1 YES NO Note 2 How to check voltage at CN13 See below Remove the coating NO YES Is the voltage 15VDC detected after disconnecting the connector of outdoor fan motor Is the voltage 15VDC detected between and of CNI3 on the control PCB side Replace Inverter PCB If not solved yet replace noise filter PCB as well Replace the outdoor fan motor Replace the control PCB If not solved yet ...

Page 220: ... S fault Tho S YES YES Connect it NO NO Is the sensor for the suction gas temperature Tho S correctly connected Are the characteristics for the suction gas sensor OK Replace the control PCB Replace the sensor Troubleshooting guide ...

Page 221: ... the low pressure sensor correctly connected Does the pressure external meter correspond with the value displayed in the indoor unit Check the amount of refrigerant Check the refrigerant circuit Replace the low pressure sensor Has the fault been corrected Replace the control PCB Troubleshooting guide ...

Page 222: ...let water temperature BT3 OK Are the characteristics of the sensor for indoor heat exchanger temperature BT15 or for inlet water temperature BT3 OK YES NO Is the low pressure normal during operation YES Defective control PCB replace Top up refrigerant Defective the sensors for indoor heat exchanger temperature or inlet water temperature replace Open the service valves Troubleshooting guide ...

Page 223: ... transistor module OK Is the inverter output OK Try to startup several times Can start Check power source Replace Inverter PCB If not solved yet replace noise filter PCB as well Replace the outdoor fan motor OK Check refrigerant amount and refrigerant cir cuit Replace the compressor Replace the inverter PCB Replace the inverter PCB Replace the compressor Note 1 Under anomalous conditions the volta...

Page 224: ...OFF Keep OFF JSW10 4 OFF Keep OFF JSW11 1 ON Keep as factory setting Keep as factory setting Keep as factory setting Keep as factory setting JSW11 2 ON JSW11 3 ON JSW11 4 ON SW3 SW7 CNTH Parts No CNI1 CNIP CNB CNG1 CNI3 CNA1 CNW CNPS CNEEV1 Note Meaning of marking on the DIP switch ON Marked in Red OFF Marked in Blue Setting OFF ON Cold region Normal Normal Snow protection Snow protection control ...

Page 225: ...ctory setting JSW1 1 Keep as factory setting JSW1 2 Keep as factory setting JSW1 3 JSW1 4 Keep as factory setting Keep as factory setting SW4 1 Keep as factory setting SW4 2 OFF OFF OFF OFF ON ON OFF ON OFF OFF ON ON OFF Keep OFF SW4 3 SW4 4 ON Keep ON OFF Keep OFF SW3 1 OFF Keep OFF SW3 2 OFF Keep OFF SW3 3 OFF Keep OFF SW3 4 SW5 1 OFF Keep OFF SW5 2 ON Keep OFF SW5 3 OFF OFF Keep OFF Keep OFF SW...

Page 226: ...ent Component replacement Indoor unit HMA60 S HMA100 S Open HMA 1 Remove 2 screws from the bottom part of the HMA Screws 2 Remove front cover When front cover is pulled an earth cable is connected to it so it needs to be disconnected Earth cable ...

Page 227: ...Service 225 19 HM T 340 Component replacement Unit without front cover Replace display 1 Unlock display on the top part Display ...

Page 228: ...ll it up and remove it 3 Remove communication cable X1 and Ethernet cable X9 from the connectors Ethernet cable X1 Communication cable X9 Replace AA23 communication card 1 Disconnect all wiring and remove AA23 card by unlock ing plastic PCB holders AA23 communication card ...

Page 229: ... 340 Component replacement Plastic holders 2 Place the new AA23 communication card lock in on plastic holders connect all cabling and close unit Replace AA3 Card 1 Remove all cabling and screw to replace AA3 card AA3 card ...

Page 230: ...acement Screw 2 Place the new AA3 card connect all cabling and close controller Replace AA2 Card 1 Disconnect circulation pump s and valve s cabling placed on AA2 X4 2 Open front part by removing two screws in order to access AA2 card Screws ...

Page 231: ...ove AA27 card relay card from AA2 and remove AA2 card by removing screw Screw AA27 Relay card 4 Place the new AA2 card connect AA27 relay card again connect all cabling and close controller Replace AA27 Card 1 Open front part by removing two screws in order to access AA27 card Screws ...

Page 232: ...acement AA27 Relay card 2 Disconnect cabling from AA27 remove it place new AA27 relay card connect all cabling and close controller AA27 Relay card Replace AA7 Card 1 Open front part by removing two screws in order to access AA7 card Screws ...

Page 233: ...t AA7 card 2 Disconnect cabling from AA7 and remove screw release it Screw 3 Place the new AA7 relay card again connect all cabling and close controller Replace AA8 Card 1 Open front part by removing two screws in order to access AA8 card Screws ...

Page 234: ...cement AA8 card 2 Disconnect cabling from AA8 remove it place new AA8 relay card connect all cabling and close controller Replace T1 thermostat or F3 Limiter 1 Remove screws in order to access back part of T1 or F3 T1 thermostat Or F3 Limiter ...

Page 235: ...lacement Screws 2 Disconnect all wiring from T1 or F3 and capillary from electrical heater and remove it T1 or F3 Cabling T1 or F3 Capillary 3 Place the new T1 or F3 connect all cabling and capillary on the electrical heater and close unit ...

Page 236: ...m K1 or K2 or K3 and remove it K1 K3 submersible heater contact 2 Place the new K1 or K2 or K3 submersible heater con tact connect all the wiring and close unit Access service parts of HMA 1 Remove screw from top part of the control box holder Screw 2 Open the control box to access service parts Service parts ...

Page 237: ...st be done when an hydraulic part needs to be replaced Replace EB1 submersible heater 1 Remove cabling from electrical heater and k1 k3 contac tor and then remove submersible heater Before untie the heater please see Release pressure of heating circuit Submersible heater Ground cable K1 K3 contactor 2 Place new submersible heater connect cabling ﬁll heat ing system check if there are no leaks and ...

Page 238: ... remove it see Release pressure of heating circuit chapter Expansion vessel Untie it from here 2 Place new expansion vessel ﬁll the heating system check if there are no leaks and close the unit Replace QN10 valve 1 Release header from QN10 by pulling up bracer and then pushing header to the right QN 10 valve ...

Page 239: ...from QN10 Before remove it see Release pressure of heating circuit Valve from QN10 3 Place new valve from QN10 ﬁll the heating system check if there are no leaks place QN10 header and close the unit Replace QN10 header 1 Disconnect QN10 cabling from AA2 card terminal X4 X4 2 3 4 ...

Page 240: ...ght QN 10 valve Header from QN10 3 Place QN10 header connect cabling again to AA2 card terminal X4 see 1st step Replace QN12 valve 1 Release header from QN12 by pulling up bracer and then pushing header to the back and up It is possible to access it from the top of the unit QN 12 valve Component replacement ...

Page 241: ... chapter and remove insulation Insulation and valve from QN12 3 Place new valve from QN12 ﬁll the heating system check if there are no leaks place again insulation place QN12 header and close the unit Replace QN12 header 1 Disconnect QN12 cabling from AA3 card terminal X7 AA3 X7 2 3 4 Component replacement ...

Page 242: ...bling again to AA2 card terminal X4 see 1st step Replace GP12 charge pump 1 Disconnect GP12 connector GP12 connector 2 Remove circulation pump Before remove it see Release pressure of heating circuit chapter and remove insulation It is possible to remove circulation pump by two ways Remove screws placed on the rotor screws are behind the insulation Remove all GP 12 module GP12 charge pump Componen...

Page 243: ...k if there are no leaks place again insulation and close the unit Replace safety valve 1 Remove safety valve Before remove it see Release pressure of heat ing circuit Safety valve 2 Place new safety valve ﬁll the heating system and check if there are no leaks Component replacement ...

Page 244: ...Remove 2 screws from the bottom part of the unit HSB60 W 100 140 Component replacement On HSB60 W component position might be different but method is the same Screws Screws s are located here bottom 2 Remove the lid by pulling it and pushing it up ...

Page 245: ...Component replacement On HSB60 W component position might be different but method is the same 1 Disconnect all wiring and remove AA23 card by unlocking plastic PCB holders Replace AA23 communication card d AA23 23 communication card Plastic holders ...

Page 246: ...e sensor BT15 BT15 connector Insulation BT15 is in the back Before removing pressure the pressure sensor make sure that you pump down the unit and that outdoor unit valves are closed 1 Unscrew BP4 pressure sensor remove cabling from AA23 communication card 2 Install the new pressure sensor connect all the cables pressure test the circuit for leak check and then open the outdoor unit valves 1 Cut t...

Page 247: ...he damaged BT12 BT3 Cable glands BT12 BT3 connector Replace temperature sensor BT12 and BT3 As temperature sensors BT12 heating medium flow and BT3 heating medium return are installed on the water pipes back of the unit and covered with insulation there is limitation to access so it is not possible to remove damaged sensors Solution is leave the sensors on the unit and install the new ones in a di...

Page 248: ...ment connector pipe and blanking plate of the inspection opening 2 Remove the upper cover of the housing together with thermal insulation 3 Remove the plugs from the connector pipes and black bushings 4 Remove the fixing screws and the strip connectings the housing jacket 5 Remove the jacket surrounding the tank housing jacket 6 Remove the four piece thermal insulation PT300 500 Component replacem...

Page 249: ... 244 Service 19 HM T 340 Opening controller 1 Remove 2 screws from the bottom part of the controller Screws 2 Remove the lid RC HY20 W Component replacement ...

Page 250: ...Service 245 19 HM T 340 Replacing display 1 Unlock display on the top part 2 While unlocking it pull it up and remove it Component replacement ...

Page 251: ...hernet cable X1 Communication cable X9 4 Connect cabling on the new display and place in on the controller and close it Replace AA2 Card 1 Disconnect circulation pump s and valve s cabling placed on AA2 X4 2 Open front part by removing two screws in order to access AA2 card Screws Component replacement ...

Page 252: ...onnect all wiring remove AA27 card relay card from AA2 and remove AA2 card by removing screw Screw AA27 Relay card 4 Place the new AA2 card connect AA27 relay card again connect all cabling and close controller Component replacement ...

Page 253: ... 248 Service 19 HM T 340 Replace AA27 Card 1 Open front part by removing two screws in order to access AA27 card Screws 5 Disconnect cabling from AA27 and remove it AA27 Relay card Component replacement ...

Page 254: ...ing and close controller Replace AA7 Card 2 Open front part by removing two screws in order to access AA7 card Screws 7 Disconnect wiring from AA7 and remove screw release it Screw 8 Place the new AA7 relay card again connect all cabling and close controller Component replacement ...

Page 255: ... 250 Service 19 HM T 340 Opening controller 1 Remove 2 screws from the bottom part of the controller Screws 2 Remove the lid RC HY40 W Component replacement ...

Page 256: ... 251 19 HM T 340 Replacing display 1 Unlock display on the top part 2 While unlocking it pull it up and remove it 3 Remove communication cable X1 and Ethernet cable X9 from the connectors Component replacement ...

Page 257: ...9 4 Connect cabling on the new display and place in on the controller and close it Replace AA2 Card 1 Disconnect circulation pump s and valve s cabling placed on AA2 X4 2 Open front part by removing two screws in order to access AA2 card Screws Component replacement ...

Page 258: ...nnect all cabling remove AA27 card relay card from AA2 and remove AA2 card by removing screw Screw AA27 Relay card 4 Place the new AA2 card connect AA27 relay card again connect all cabling and close controller Component replacement ...

Page 259: ... 254 Service 19 HM T 340 Replace AA27 Card 1 Open front part by removing two screws in order to access AA27 card Screws 5 Disconnect cabling from AA27 and remove it AA27 Relay card Component replacement ...

Page 260: ...ng and close controller Replace AA7 Card 2 Open front part by removing two screws in order to access AA7 card Screws 7 Disconnect cabling from AA7 and remove screw release it Screw 8 Place the new AA7 relay card again connect all cabling and close controller Component replacement ...

Page 261: ...W 1 Remove all cabling and screw to replace AA3 card AA3 card Screw 2 Place the new AA3 card connect all cabling and close controller Replace AA5 accessory card only RC HY40 W 1 Remove all cabling and screw to replace AA5 card AA5card Component replacement ...

Page 262: ...Service 257 19 HM T 340 Screw 2 Place the new AA5 card connect all cabling conﬁgure dip switch and close controller DIP switch Component replacement ...

Page 263: ... 258 Service 19 HM T 340 Outdoor unit FDCW60VNX FDCW71VNX Component replacement ...

Page 264: ...Service 259 19 HM T 340 FDCW100VNX FDCW140VNX LEK LEK Component replacement ...

Page 265: ... Loosen the screw and remove the top panel and service panel first 2 Loosen 7 screws and remove the panel including fan grills 3 Loosen the nut and remove the fan propeller 4 Disconnect the connector of CNFAN Service panel 3 screws 7 screws Nut CNFAN Component replacement FDCW60VNX ...

Page 266: ...d fan motor FMo1 5 Remove band and fan cable Compressor CM 1 Unit the strings and remove the outer insulation Fan cable Control box 6 Release 2 metal clamps 7 Loosen 4 screws and remove fan motor 4 screws 2 metal clamps Outer insulation Inner insulation ...

Page 267: ...cover 5 Disconnect the faston terminal connectors from compressor U Red cable V White cable W Blue cable 6 Loosen 3 units of compressor fixing bolts Remove a top insularion Tho D Inner insularion Remove a inner insularion This unit doesn t attachment the crankcase heater This unit doesn t attachment the crankcase heater 3 units of compressor fixing bolts Terminal cover ...

Page 268: ...arge 8 Remove the compressor Control PCB PWB 1 Open the top panel 2 Open the control box cover Note Be sure to do this work after elapsing 3 minuts from OFF 3 Loosen 4 screws Discharge pipe Suction pipe Control box Open the control box cover Component replacement 4 screws Control PCB ...

Page 269: ... S IN Herness color WHITE R IN Herness color BLACK G1 Herness color YELLOW GREEN G2 Herness color YELLOW GREEN CNFAN CNHEAT C 2 S IN R IN L1 L2 G1 G2 CN20S CNROM CNTH T11 T12 CNEEV 1 Disconnect all connectors and remove the control PCB Connector CNHEAT CN20S CNEEV CNROM CNFAN CNTH L1 L2 T2 T1 T4 T8 W V U Component replacement ...

Page 270: ...first 2 Loosen 5 screws and remove the front panel including fan grille 3 Loosen the nut and remove the fan propeller 4 Disconnect the connector of CNFAN 5 Detach the clamp CNFAN Clamp Nut 7 screws Top panel 5 screws Service panel Service panel Service panel 5 screws Front panel FDCW71VNX Component replacement ...

Page 271: ...6 Remove tapes and fan cable 7 Release 2 metal clamps 8 Loosen 4 screws and remove fan motor Compressor CM 1 Untie the strings and remove the outer insulation Fan cable 4 screws Outer insulation Tapes Control box 2 metal clamps Component replacement ...

Page 272: ...or U Red cable V White cable W Blue cable 6 Remove the crankcase heater 7 Unscrew and disconnect the grounding cable 8 Loosen 3 nuts of compressor fixing bolts 9 Disconnect the pipes for suction and discharge 10 Remove the compressor Top insulation Inner insulation Tho D Crankcase heater Screw for grounding cable 3 nuts of compressor fixing bolts Suction pipe Discharge pipe Terminal cover Componen...

Page 273: ...e control PCB Control PCB PWB1 1 Open the top panel Note Be sure to do this work after elapsing 3 minutes from 4 Disconnect all connectors CNFAN CNA1 CNN CNS CNPS CNQ1 CNQ2 4 screws CNR CNEEV2 CNEEV1 CNH CNW CNTH CNW2 Control PCB Control box CNA2 CNIP CNB CNG1 CN13 CNI1 SW4 Component replacement ...

Page 274: ...er OFF 2 Disconnect the connectors PCB Inverter PCB PWB2 Note Be sure to do this work after elapsing 3 minutes from 3 Pinch the head of locking support and remove inverter CNG2 T29 T28 T30 CNO1 T21 T22 T24 T26 T25 T27 CN12 Inveter PCB Component replacement ...

Page 275: ...e connectors CNA2 and CNO2 on the 5 Unscrew and remove the 6 Disconnect the connectors and terminals as follows 1 On the inverter PCB T21 for T5 T22 for T6 2 On the control PCB CNW for T10 and T11 3 On the terminal block L1 for T1 N for T2 1 for T8 7 Pinch the head of locking supports and remove the 4 locking supports Noise filter PCB CNA2 CNO2 T6 T5 T4 T8 T1 T2 Straps T9 T10 T11 CNW CNW2 CNO1 Noi...

Page 276: ...FMo1 1 Loosen 4 screws and remove the fan grille 2 Loosen the nut and remove the fan propeller 3 Detach the clamps and cut off the straps 4 Disconnect the connector of CNFAN1 Clamps Straps CNFAN1 1 nut 4 screws Component replacement FDCW100VNX ...

Page 277: ...ws and remove the service panel and top panel 2 Loosen 4 short screws and 4 long screws and then remove the bar for easy access to the compressor 3 Loosen screws and remove the side panel 4 screws Bar 7 screws short 1 screw long Rear panel Side panel 4 screws short 4 screws long 2 screws short Component replacement ...

Page 278: ...cement work of compressor according to following procedure 1 Disconnect all connectors shown in the photo 2 Cut off the straps 3 Unscrew and disconnect the grounding cable 4 Loosen the screws shown in the photo 5 Remove the control unit Note Be sure to do above work after elapsing 3 minutes from power OFF Top insulation Terminal cover Fasten terminal CNPS CNTH CNB Strap Screw for grounding Screws ...

Page 279: ...Unscrew and disconnect 11 Loosen 3 nuts of 12 Disconnect the pipes for Control PCB PWB1 1 Unscrew and disconnect 2 Cut the straps and take the cable out from CT hole as Note Be sure to do this work after elapsing 3 minutes from 3 nuts of compressor Upper insulation Lower insulation Screw for grounding Crankcase heater Suction pipe Discharge pipe 3 nuts of compressor fixing bolts 1 screw 2 straps C...

Page 280: ... connectors control PCB Control PCB PWB1 4 Pinch the head of locking supports and remove the Control PCB Locking support CNH CNS CNR CNA1 CNFAN1 CNW CNA2 CNW2 CNT3 CNT1 CNEEV2 CNEEV1 CNB CNTH CNIP CNPS 6 locking supports Component replacement ...

Page 281: ...move Note Be sure to do this work after elapsing 3 minutes from 2 Disconnect the connectors 3 Loosen 9 screws and 4 Loosen 2 screws and pinch the heads of 9 locking supports and then remove Control PCB layer 9 screws To the compressor 2 screws 9 supports Power transistor Silicone CNACT1 1 screw 6 screws CNI2 CNI4 P3 P1 N1 P2 N2 N3 U V W Component replacement ...

Page 282: ...FF noise filter PCB 1 Loosen 6 screws and Note Be sure to do this work after elapsing 3 minutes from 3 Pinch the head of locking supports and remove the Noise filter PCB L1o Ni E2 No E1 L1i 6 screws Connector Control PCB layer Noise filter PCB PWB3 5 supports Component replacement ...

Page 283: ...ews and remove the fan grille for upper fan FMo1 and or lower fan FMo2 2 Loosen the nut and remove the fan propeller for upper fan FMo1 and or lower fan FMo2 3 Disconnect the connector of CNFAN1 for FMo1 and or CNFAN2 for FMo2 4 screws each CNFAN1 CNFAN2 1 nut Component replacement ...

Page 284: ...motor FMo1 FMo2 4 Detach the clamps and cut off the straps 5 Loosen 4 screws 6 Remove the fan motor FMo1 and or FMo2 Compressor CM 1 Loosen 5 screws and remove the service panel Clamps Straps 4 screws 5 screws short Component replacement ...

Page 285: ...ble W Blue cable 6 Remove the crankcase heater 7 Unscrew and disconnect the grounding cable 8 Loosen 3 nuts of compressor fixing bolts 9 Disconnect the pipes for suction and discharge gas 10 Remove the compressor Insulation top section Inner insulations side section Outer insulations side section Tho D Crankcase heater Screw for groundin cable 3 nuts of compressor fixing bolts Terminal cover Sucti...

Page 286: ...and disconnect 2 Cut the strap and take the cable out from CT hole as Note Be sure to do this work after elapsing 3 minutes from 4 Pinch the head of locking supports and remove the Control PCB CNFAN2 CNFAN1 CNA1 CNR CNS CNW CNA2 CNW2 CNI3 CNI1 CNEEV2 CNEEV1 CNB CNTH CNPS CNIP Locking support Control PCB layer Component replacement ...

Page 287: ...power OFF Inverter PCB PWB2 2 Loosen 7 screws and remove 3 Loosen 4 screws and remove the bar for easy access to Note Be sure to do this work after elapsing 3 minutes from 2 screws small 6 screws short 1 screws long A A side view A A 4 screws Bar After removing the bar Component replacement ...

Page 288: ...les which are connected to the control 5 Disconnect the fasten terminals of red and white cables which are connected 6 Remove the control PCB 7 Disconnect the connectors 8 Loosen 9 screws and 9 Loosen 2 screws and pinch the heads of 9 locking supports and then remove Control PCB layer 9 screws CNI2 CHI4 N1 P1 P2 P3 To the compressor CNACT1 N3 N2 U V W 2 screws 9 supports Power transistor Silicone ...

Page 289: ...OFF noise filter PCB 1 Loosen 6 screws and Note Be sure to do this work after elapsing 3 minutes from 3 Pinch the head of locking supports and remove the Noise filter PCB Ni 6 screws Connector Control PCB layer Noise filter PCB PWB3 E2 L1o L1i E1 No 5 supports Component replacement ...

Page 290: ... 285 Components 19 HM T 340 Components ...

Page 291: ...s 4 way valve Valve Guide Valve Piston From discharge From evaporator To suction To condenser From discharge From evaporator To suction To condenser Expansion valve rotor Refrigerant Refrigerant Coil stator Permanent magnet Needle valve Low pressure sensor element Oil Membrane Flue Electric signal Pressure sensitive Pressure from refrigrant Outdoor unit ...

Page 292: ...MA100 S Installation with indoor unit HMA60 S HMA100 S for hot water and cooling function 4 pipe system Outdoor unit P XL10 XL19 XL18 XL1 XL2 EB101 BT1 HS1 BP4 BT15 BT3 GP12 BT64 BT25 QN12 BT63 BT71 QN10 BT7 BT6 P Outdoor unit Indoor unit ...

Page 293: ... BT64 EQ1 QN12 EQ1 EB1 CP6 CP6 QM1 EZ101 BT12 BT3 BT15 BP4 FL10 QM31 QM32 HQ1 XL14 XL13 XL1 XL2 EZ102 Explanation AA25 Controller BT1 Outdoor sensor1 BT6 Temperature sensor hotwater charging1 BT7 Temperature sensor hot water top1 BT25 Temperature sensor external supply line Tho A Temperature sensor Outdoor air Tho D Temperature sensor hot gas Tho R Temperature sensor heat exchanger out 1 r e t f a...

Page 294: ...ically between the climate system and the water heater accumulator tank CP10 When the hot water heater accumulator tank is fully charged the reversing valve switches to the climate system Additional heat EB1 is turned on automatically when the heating demand exceeds the heat pump capacity Immersion heater EB20 in the water heater accumulator tank is used during the time to produce hot water if the...

Page 295: ...9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 0 0 10 0 20 0 30 0 40 0 60 0 50 0 70 0 90 0 100 0 80 0 Temperature ThO A Temperature sensor resistance kΩ Temperature sensor resistance kΩ Temperature sensor resistance kΩ TemperaturF C Resistance kΩ Voltage VDC 40 351 0 3 256 35 251 6 3 240 30 182 5 3 218 25 133 8 3 189 20 99 22 3 150 15 74 32 3 105 10 56 20 3 047 5 42 89 2 976 0 33 02 2 889 5 25 61 2 7...

Page 296: ...ponent positions Indoor unit HMA60 S HMA100 S BT6 BT7 X10 X0 BT30 FD1 X1 EB1 AA23 FA1 K1A K3A FA2 AA3 SF1 X2 AA7 EB2 XL11 XL10 XL4 XL13 XL14 XL3 XL2 XL1 AA27 AA8 AA2 X4 AA2 X15 AA2 K2 GP12 BT64 EP2 QN12 BT12 CM1 BP4 EB1 BT15 BT63 BT3 BT71 XL5 BT25 QN10 ...

Page 297: ...or top of the hot water heater BT12 Temperature sensor condenser outlet BT15 Temperature sensor liquid BT25 Temperature sensor heating medium supply BT63 Temperature sensor heating medium sup ply downstream the submersible heater BT64 Temperature sensor cooling medium supply BT71 Temperature sensor heating medium re turn Electrical elements X0 High voltage terminal block 400V 230V X1 Low voltage t...

Page 298: ...nnection liquid line 1 2 60 5 8 100 140 Symbol Sensor thermostats BP4 Pressure sensor high pressure BT3 Temperature sensor heating medium return BT12 Temperature sensor condenser supply BT15 Temperature sensor ﬂuid pipe Symbol Electrical components AA23 Communication board AA23 F3 Fuse for external heating cable AA23 S3 DIP switch addressing of outdoor unit AA23 X1 Terminal block incoming supply c...

Page 299: ... S3 AA23 X100 Explanation AA23 AA23 F3 AA23 S3 AA23 X1 Communication board Fuse for external heating cable DIP switch addressing of outdoor unit Terminal block incoming supply AA23 X4 Terminal block communication with indoor module control module AA23 X100 Terminal block communication outdoor module FDCW ...

Page 300: ... 295 Components 19 HM T 340 PT300 Component positions ...

Page 301: ... 296 Components 19 HM T 340 Component positions PT300 PT300 A mm 1634 B mm 743 C mm 673 ...

Page 302: ... 297 Components 19 HM T 340 PT500 Component positions ...

Page 303: ... 298 Components 19 HM T 340 PT500 Component positions PT500 A mm 1835 B mm 897 C mm 832 ...

Page 304: ...2 Base card AA4 Display unit AA4 XJ3 USB socket AA4 XJ4 Service outlet No function AA7 Extra relay circuit board FA1 Miniature circuit breaker X1 Terminal block incoming electrical supply X2 Terminal block control signal circulation pump sensors AUX inputs and heat pump SF1 Switch PF3 Serial number plate UB1 Cable grommet incoming supply electricity power for accessories UB2 Cable grommet signal C...

Page 305: ...elay X1 Terminal block incoming electrical supply X2 Terminal block AUX4 AUX6 SF1 Switch PF3 Serial number plate UB1 Cable grommet incoming supply electricity power for accessories UB2 Cable grommet signal The cover of the control module is opened using a Torx 25 screwdriver Assembly takes place in the reverse order 3 2 1 The display may need to be moved for easier access when connecting electrics...

Page 306: ... the panel 2 Lift the display unit from its mountings 3 Align the two lower mountings on the reverse of the display unit with the two upper holes in the panel as illustrated 4 Secure the display on the panel 5 When the electrical connection is ready the display must be reinstalled with three mounting points again otherwise the front cover cannot be installed Component positions ...

Page 307: ...Fan motor PCB QM35 QM36 TB Inverter control PCB Service valve liquid side Service valve gas side Terminal block PCB2 PCB1 PCB3 TB 20S 63H1 LPT EEV H EEV C QM35 QM36 CM FMo1 Outdoor unit Component image FDCW60VNX A FDCW71VNX A PCB EEV 20S TB FMo1 CM QM35 QM36 Component positions List of components ...

Page 308: ...0S 63H1 Compressor motor CM EEV C Expansion valve heating EEV H FMo1 LPT Solenoid for 4 way valve High pressure switch Expansion valve cooling Fan motor FMo2 Fan motor Low pressure sensor PCB1 PCB2 PCB3 QM35 QM36 TB Control PCB Inverter PCB Noise filter PCB Service valve liquid side Service valve gas side Terminal block SV1 Valve solenoid FDCW140VNX A FDCW100VNX A List of components ...

Page 309: ...14 Connection gas cooling medium XL18 Connection return from an additional heat source XL19 Connection supply of an additional heat source CM1 Diaphragm expansion vessel closed QN10 Isolation valve domestic hot water central heating QN12 Isolation valve cooling heating GP12 Circulation pump EP2 Heat exchanger BP4 Pressure sensor high pressure 304 Components 19 HM T 340 Piping system P XL10 XL19 XL...

Page 310: ...xternal heating cable AA23 S3 DIP switch addressing of outdoor unit AA23 X1 Terminal block incoming supply AA23 X4 Terminal block communication with indoor module control module AA23 X100 Terminal block communication outdoor module Sensor thermostats BP4 Pressure sensor high pressure BT3 Temperature sensor heating medium return BT12 Temperature sensor condenser supply BT15 Temperature sensor fluid...

Page 311: ...THo R THo A THo D Outside units FDCW60VNX 306 Components 19 HM T 340 Piping system ...

Page 312: ...FDCW71VNX Accumulator Temperature sensor Temperature sensor Temperature sensor Temperature sensor Temperature sensor 4 way valve 307 Components 19 HM T 340 Piping system ...

Page 313: ...4 way valve Accumulator Accumulator Temperature sensor Temperature sensor Temperature sensor Temperature sensor Temperature sensor FDCW100VNX 308 Components 19 HM T 340 Piping system ...

Page 314: ...4 way valve Accumulator Temperature sensor Temperature sensor Temperature sensor Temperature sensor Temperature sensor FDCW140VNX 309 Components 19 HM T 340 Piping system ...

Page 315: ...vement we reserve the right to make changes in all specifications without notice Copyright MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTD MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTD 2 3 Marunouchi 3 chome Chiyoda ku Tokyo 100 8332 Japan http www mhi mth co jp en ...

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Mitsubishi Heavy Industries FDCW100VNX-A, Technical Manual

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