Mitsubishi Heavy Industries FDCW100VNX Скачать руководство пользователя страница 123

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Service

- 122 -

E40 - HP alarm

YES

Connect the EEV correctly.

Connect the switch correctly.

YES

If the voltage supply to the outdoor unit is switched off and on too

quickly, E40 may be displayed. This is normal.

Are the service valves fully open?

Open the service valves.

Is the high pressure switch

(63H1) correctly connected?

Has the high pressure switch

(63H1) been activated?

Is the electronic expansion valve

correctly connected?

Defective control PCB - replace.

1. During cooling:

- Does the fan motor run?

- Is the air flow obstructed?

- Is the installation space sufficient?

2. During heating:

- Is the indoor module’s sensor for

the heat exchanger correctly

connected?

- Is the filter blocked?

YES

Is the service valve on the water

line open?

Open it.

Is the valve(s) (QM31or QN11)

functioning properly?

Is the operation signal of the

valves outputted correctly?

Replace the indoor unit relay board AA6.

Replace the valve(s).

Still the phenomenon persists,

If the phenomenon persists,

Is there clogging on the strainer on

the water line?

YES

Clean - up the strainer.

Is air - bleed done properly?

Bleed the air in the water line.

Is the circulation pump setting

(Menu 2.2.5) done properly?

Set the appropriate value to

obtain enough water flow.

Is the operation signal of the pump

outputted correctly?

YES

Replace the pump.

Replace the indoor unit relay board AA6.

Troubleshooting guide

Содержание FDCW100VNX

Страница 1: ...AIR TO WATER HEAT PUMP INDOOR UNIT HM270V OUTDOOR UNIT FDCW100VNX Manual No 09 HM T 133 TECHNICAL MANUAL ...

Страница 2: ...ant piping work 21 Drain piping work 22 Electrical wiring work 22 Commissioning 22 Indoor unit installation 23 General information 23 Pipe installation 25 Electrical installation 30 Start up and inspection 36 Preparations 36 Commissioning 36 Setting system ﬂow heating 37 Setting system ﬂow cooling 37 Commissioning HM270V without FDCW100VNX connected 37 Checking external addition with electricity b...

Страница 3: ... Tho D 121 E40 HP alarm 122 E42 Current cut 123 E45 Inverter communication error 124 E48 Fan alarm 125 E49 LP alarm 126 E51 Inverter and fan motor error 128 E53 S fault Tho S 129 E54 S fault LPT 130 E57 Low refrigerant 131 E59 Inverter error 132 Temperature sensor 133 Function check components 134 HM 270V Relay test forced control 134 DIP switches FDCW100VNX 136 Circuit board layout 136 Function 1...

Страница 4: ... into contact with an oven or other hot surface poisonous gas is produced z 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 z Install th...

Страница 5: ...alfunction and ﬁre z Earth leakage breaker must be installed If the earth leakage breaker is not installed it can cause electric shocks z 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 z Do not install the unit near the location where leakage o...

Страница 6: ...e 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 z 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 damage...

Страница 7: ...For Home Owners 6 For Home Owners ...

Страница 8: ...QWHJUDWHG FORFN IRU VFKHGXOLQJ H WUD KRW ZDWHU DQG WHPSHUDWXUH lowering increasing the supply water temperature Ŷ 3UHSDUHG IRU FRQWURO RI WZR KHDWLQJ V VWHPV Ŷ QWHJUDWHG DFWLYH FRROLQJ IXQFWLRQ Ŷ 3RVVLEOH WR FRQQHFW H WHUQDO KHDW VRXUFHV Principle of operation Hydrolution 1 2 4 3 Function Hydrolution is a system that can produce heating hot water and cooling 7KH SULQFLSOH GXULQJ KHDWLQJ FDQ EH VLP...

Страница 9: ...scription of current display parameter Information symbols Menu number Key lock activated 1 0 Plus button Scroll forward in the menu system Increase the value of the selected parameter See the section Control General Minus button Scroll back in the menu system Reduce the value of the selected parameter See the section Control General Enter button Entering lower layer in the menu system Parameter c...

Страница 10: ...ue in some menus Menu types Menu 8 1 1 Control is classified into different menu types depending on how deep into the controls you need to go Ŷ 1RUPDO 1 7KH VHWWLQJV RX DV D FXVWRPHU often need Ŷ WHQGHG 8 6KRZV DOO GHWDLOHG PHQXV H FHSW the service menus Ŷ 6HUYLFH 6 6KRZV DOO PHQXV Changing of menu type is done from Menu 8 1 1 Quick movement 7R TXLFNO UHWXUQ WR WKH PDLQ PHQX IURP D VXE PHQX SUHVV ...

Страница 11: ...nge does not need to be confirmed with the enter button The current operating mode is shown on the front panel display when the button is pressed and the mode changes when you continue to press the button The display returns to the normal display mode once the enter button is pressed 7KH HOHFWULF KHDWHU LV RQO XVHG IRU DQWL IUHH H LI LW LV GHDFWLYDWHG in the menu system for all operating modes 7KH...

Страница 12: ...enu 2 1 2 Heating curve Limitations which are not in the diagrams can be set in the control system s permitted min and max temperatures 6HH 0HQX DQG DV ZHOO DV DQG Heating curve offset 2 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 oC UTETEMPERATUR 10 0 10 5 5 30 40 50 60 70 oC FRAMLEDNINGSTEMPERATUR 20 30 FÖRSKJUTNING VÄRMEKURVA 2 VÄRMEKURVA HEATING CURVE OFFSET HEAT CURVE Outdoor air temperature Suppl...

Страница 13: ...3 0 Vacation set back When you are away from home for a long time it is possible to set the target supply water temperature for heating lower than usual to save energy consumption Also it is possible to cancel hot water operation during the period RU GHWDLOV VHH 0HQX 9DFDWLRQ VHW EDFN Comfort setting heating Comfort setting with room sensor I 0 5 LV LQVWDOOHG RSHUDWLRQ PRGH LV FKRVHQ QRW RQO E out...

Страница 14: ... AutoC I WKH FRROLQJ V VWHP LV VHW WR 2Q LQ 0HQX DQG WKH outdoor air temperature is greater or equivalent to the set start temperature for cooling in Menu 8 2 4 cooling starts Cooling stops when the outdoor air temperature drops below the set value minus the set value in Menu 8 2 5 The calculated supply water temperature is determined from the selected cooling curve in Menu 2 2 2 and the offset fo...

Страница 15: ...WKH KRW ZDWHU LQFUHDVHV WHPSRUDULO 7KH WHPSHUDWXUH LV UVW LQFUHDVHG to an adjustable level by the compressor Menu 1 5 and then WKH HOHFWULF KHDWHU LV HQHUJL HG XQWLO WKH ZDWHU WHPSHUDWXUH reaches the stop temperature Menu 1 4 7HPSRUDU WUD KRW ZDWHU LV DFWLYDWHG PDQXDOO ZKLOVW WLPH based extra hot water is activated using the settings made in the control computer KHQ Ŷ DSSHDUV DERYH WKH icon tempor...

Страница 16: ...ose into the cold water connection Emptying the vessel Contact your installer if the vessel in HM270V needs emptying Maintenance of FDCW100VNX FDCW100VNX is equipped with control and monitoring equipment however some exterior maintenance is still necessary 0DNH UHJXODU FKHFNV WKURXJKRXW WKH HDU WKDW WKH LQOHW JULOOH LV not clogged by leaves snow or anything else During the cold PRQWKV RI WKH HDU F...

Страница 17: ...immersion heater do not heat Adjust the settings Incorrect setting of Heating curve offset and or Cooling curve offset Check and replace blown fuses Circuit or main MCB tripped Change operating mode to Auto or Au toC Heat pump in incorrect operating mode Hot water or Cooling Adjust the setting Check Menu 8 2 3 Stop temp heating setting is too low Switch off one several of the power consu mers The ...

Страница 18: ... LV VWDUWHG ZKHQ WKH FRPSUHVVRU LV activated deactivated during operation or when the operation is stopped These are the sounds of the UHIULJHUDQW ÀRZLQJ WKURXJK WKH V VWHP 6RXQGV RI UXVWOLQJ RU gurgling may be heard from a stopped indoor unit These sounds can be heard when the air conditioning system is performing automatic control The air conditioning system cannot start operating again immediat...

Страница 19: ...indications Resetting alarms 1R KDUP LQ 5HVHWWLQJ DQ DODUP I WKH FDXVH RI WKH DODUP remains the alarm recurs Ŷ KHQ DQ DODUP KDV EHHQ WULJJHUHG LW FDQ EH UHVHW E VZLWFKLQJ 0 9 RII DQG RQ XVLQJ WKH VZLWFK 6 Ŷ KHQ WKH DODUP FDQQRW EH UHVHW XVLQJ WKH VZLWFK 6 WKH operating mode Add heat only can be activated to resume a normal temperature level in the house This is most easily carried out by holding t...

Страница 20: ...Installation 19 Installation ...

Страница 21: ... interference 〇 A place where good air circulation can be secured and enough service space can be secured for maintenance and service of the unit safely 〇 A place where the unit will not be affected by electromagnetic waves and or high harmonic waves generated by other equipment 〇 A place where chemical substances like sulfuric gas chloric gas acid and alkali including ammonia which can harm the u...

Страница 22: ... pressure drops c Then raise the pressure to the specified level 4 15 MPa and record the ambient temperature and the pressure d If no pressure drop is observed with an installation pressurized to the specified level and left for about one day it is acceptable When the ambient Temperature fall 1 the pressure also fall approximately 0 01 MPa The pressure if changed should be compensated for e If a p...

Страница 23: ...rature falls below zero during the season the unit is run for a heating operation 2 Snow guard fan control SW3 2 When this switch is turned on the outdoor unit fan will run for 10 seconds in every 10 minutes when outdoor temperature falls to 3 or lower and the compressor is not running When the unit is used in a very snowy country set this switch to ON 2 Checking the state of the unit in operation...

Страница 24: ...HP Ŷ 7KH XQLW FDQ EH DOLJQHG XVLQJ WKH DGMXVWDEOH IHHW Ŷ 5RXWH SLSHV VR WKH DUH QRW IL HG WR DQ LQWHUQDO ZDOO WKDW backs on to a bedroom or living room Ŷ QVXUH WKDW WKHUH LV DSSUR PP IUHH VSDFH LQ IURQW RI and 220 mm above the product for any future service Dimensioning expansion vessel Internal volume in HM270V for calculating expansion vessel LV O 7KH H SDQVLRQ YHVVHO V YROXPH PXVW EH DW OHDVW R...

Страница 25: ...ed via the valve QM1 some water will remain in the coil and in the heat exchanger This means that there is a risk of the heat exchanger pipes and valves freezing at low temperatures as well as a hygienic risk for the coil in the hot water section QM1 Recommended installation order RQQHFW 0 9 WR WKH FOLPDWH V VWHP FROG DQG KRW ZDWHU OLQHV DV ZHOO DV DQ H WHUQDO KHDW VRXUFHV 6HH SDJH Also see dockin...

Страница 26: ...eturn 22 mm XL2 Cold water 22 mm XL3 Hot water 22 mm XL4 LTXLG OLQH UHIULJHUDQW Ý XL13 DV OLQH UHIULJHUDQW Ý XL14 Connection safety valve manometer XL15 Pump capacity diagram 0 10 20 30 40 50 60 0 0 05 0 11 0 16 0 22 0 28 0 33 0 39 0 44 0 5 0 55 dp kPa kPa Flow ℓ s Available pressure Connection of extra circulation pump KHQ FRQQHFWLQJ H WUD FLUFXODWLRQ SXPSV UHTXLUHPHQWV IRU SUHVVXUH PD LPXP IORZ ...

Страница 27: ...V installed L E K AR MA TU R Kv Vv från värmepump Vv Proppas Backventil Ventilkoppel del Blandningsventil del HW FROMHEATPUMP CW NON RETURN VALVE PLUGGING HW VALVE CONNECTION SPLIT MIXINGVALVE SPLIT MIXINGVALVE SPLIT VALVE CONNECTION SPLIT Connection of external heat source Connect an external heat source such as gas or oil boiler to LQ DQG RXW RQ 0 9 GLPHQVLRQ LQWHUQDO To use these connections th...

Страница 28: ...x temperature climate system Max pressure climate system 0 25 MPa 2 5 Bar 65 C 65 C 65 C 58 C 25 C 7 C 50ℓ 100ℓ 0 57ℓ s 0 15ℓ s 0 215ℓ s 0 19ℓ s 0 43ℓ s 0 38ℓ s 5HJDUGV FLUFXODWLQJ YROXPH N N WHUQDO FLUFXODWLRQ SXPS PXVW EH XVHG ZKHQ WKH SUHVVXUH GURS LQ WKH V VWHP LV JUHDWHU WKDQ WKH DYDLODEOH H WHUQDO SUHVVXUH Q VXFK FDVHV D E SDVV OLQH ZLWK QRQ UHWXUQ YDOYH PXVW EH LQVWDOOHG 8VH DQ RYHUÀRZ YDOY...

Страница 29: ...10 Erf säker hetsutr FL1 FQ1 Tillsats Distributionssystem Outdoor unit Indoor unit Required safety equipment Climate system External heat source NOTE These are the outline diagrams Actual installations must be planned according to applicable standards Indoor unit installation ...

Страница 30: ...ooling Overflow valve Overflow valve Extra system volume Overflow valve Extra system volume EP21 GP10 External heat source Solfångare RM ALT 1 GAS V ALT 2 RM HQ Olja pellets F120 On off On off P1 RM V1 Ackumulator Ved panna T1 P1 2 1 P G 2 1 P G RM V1 Ackumulator T1 Solar panels Wood fired boiler with accumulator Gas boiler Oil pellet boiler Solar panels Accumulator Wood fired boiler Oil pellets G...

Страница 31: ...tion and service must be carried out XQGHU WKH VXSHUYLVLRQ RI D TXDOL HG HOHFWULFLDQ Electrical installation and wiring must be carried out in accordance with the stipulations in force NOTE The switch SF1 must not be moved from 1 or XQWLO WKH ERLOHU KDV EHHQ OOHG ZLWK ZDWHU 7KH circulation pump and immersion heater may become damaged Principle diagram electrical installation distribution unit Isol...

Страница 32: ...H WHPSHUDWXUH ULVHV XS EHWZHHQ DQG DQG FDQ EH PDQXDOO UHVHW Resetting 7KH WHPSHUDWXUH OLPLWHU LV DFFHVVLEOH EHKLQG WKH IURQW FRYHU 7KH WHPSHUDWXUH OLPLWHU LV UHVHW E UPO SUHVVLQJ LQ LWV button NOTE Reset the temperature limiter it may have tripped during transport Connection between HM270V and FDCW100VNX 7KH FDEOH EHWZHHQ WKH XQLWV PXVW EH FRQQHFWHG EHWZHHQ WHUPLQDO EORFN IRU LQFRPLQJ VXSSO 7 LQ 9...

Страница 33: ...WGRRU DLU WHPSHUDWXUH VHQVRU FDEOH UXQV FORVH WR SRZHU cables shielded cable must be used If a conduit is used it must be sealed to prevent condensation in the sensor capsule Connecting the current limiter When many electrical appliances are connected in the property at the same time as the electric heater is operating there is a ULVN RI WKH SURSHUW V PDLQ IXVH WULSSLQJ 0 9 LV HTXLSSHG ZLWK DQ LQW...

Страница 34: ...ion RI WKH 7HPSRUDU H WUD KRW ZDWHU IXQFWLRQ 7KH FRQWDFW PXVW be potential free and non locking and connected to terminal EORFN DQG RQ 3 When the contact makes for at least one second the 7HPSRUDU WUD KRW ZDWHU IXQFWLRQ LV DFWLYDWHG 7KH function is cancelled automatically after 3 hours Alarm outputs WHUQDO LQGLFDWLRQ RI FRPPRQ DODUPV LV SRVVLEOH WKURXJK WKH UHOD IXQFWLRQ RQ WKH 3 WHUPLQDO EORFN KH...

Страница 35: ...on timer for system 2 Tariff A X1 AA22 X2 AA22 X6 AA22 X4 AA22 External extra hot water input Room temp sensor EP21 BT3 Temp sensor return line heating system 2 EP21 BT2 Temp sensor supply line heating system 2 XR2 Alarm output XR3 Operation output X1 X2 R24 26 Tariff B L1 L2 L3 Current sensor 3phase only MH RG10 1 2 3 4 X4 X6 Optional other than outdoor air sensor BT1 and current sensor L1 L2 and...

Страница 36: ...0 L N E 1 2 3 4a4b5a5b How to connect external heat source 1 2 3 4a 4b 5a 5b External heat source Jumper wire on 2 and 3 must be removed XR How to connect external circulation pump and heat source on X3 X3 NOTE Max output is up to 50W NOTE Max current is 0 2A Indoor unit installation ...

Страница 37: ...oning FDCW100VNX KHFN WKDW WKH PLQLDWXUH FLUFXLW EUHDNHU LQ 0 9 is on HM270V KHFN WKDW WKH WHPSHUDWXUH OLPLWHU KDV QRW WULSSHG 6ZLWFK RQ WKH PDLQ FLUFXLW EUHDNHU DQG FKHFN WKDW WKH PLQLDWXUH FLUFXLW EUHDNHU LQ 0 9 LV RQ 6HW VZLWFK 6 WR WKH VZLWFK VKRXG EH VZLWFKHG RQ IRU KRXUV EHIRUH WKH FRPSUHVVRU FDQ EH VWDUWHG KHQ VZLWFK 6 LV VHW WR ZDLW DW OHDVW PLQXWH before setting it back to 1 6HOHFW RSHUDW...

Страница 38: ...LRQ KHDWHU RXWSXW RQ NQRE 5 Check the value in Menu 8 3 2 6HOHFW WKH GHVLUHG KHDWLQJ FXUYH LQ 0HQX DQG VHW WKH parallel offset using the knob Checking external heat source controlled by the signal from HM270V KHFN LI WKH VLJQDO ZLUH LV FRQQHFWHG DV LQVWUXFWHG 6HOHFW W VWHS LQ 0HQX 6HOHFW RSHUDWLQJ PRGH GG KHDW RQO E KROGLQJ LQ WKH operating mode button for 7 seconds QVXUH WKDW WKH PD WHPSHUDWXUH I...

Страница 39: ...or IURP WKH FOLPDWH V VWHP WKH HQWLUH V VWHP ZLOO UHTXLUH additional venting 1RWH 8VH EOHHG YDOYH 40 DQ H WHUQDO EOHHG YDOYHV DV ZHOO DV VDIHW YDOYH 7KH ODWWHU PXVW EH RSHUDWHG FDUHIXOO DV LW RSHQV TXLFNO KHQ WKH V VWHP LV VWDEOH FRUUHFW pressure and all air eliminated the automatic heating control V VWHP FDQ EH VHW DV UHTXLUHG Start up and inspection ...

Страница 40: ...S DW WKH VDPH WLPH 3HULRG WLPH GH QHV D F FOH WLPH RI KRW ZDWHU DQG KHDWLQJ RSHUDWLRQ DQG 0D WLPH IRU GH QHV WKH PD LPXP KRW ZDWHU RSHUDWLRQ time of the period time Max time for HW 40min ___min 5RRP VHQVRU VHWWLQJV XQFWLRQ 0HQX 1R Default value 6HW YDOXH Check 5HPDUNV 5RRP XQLW Off On Q FDVH WKHVH PHQX LV QRW VKRZQ RQ WKH GLVSOD VHW WKH 0HQX WR 6 5RRP VHQVRU W SH Off 5 Heating system Off 6 VWHP 7K...

Страница 41: ...BBB No Checked Notes Cooling Pipe system condensation insulation Reversing valve QN12 Is it installed in right direction Checked Notes Refrigerant system Pipe length within 12m Height difference within 7m Test pressurization Leak tracing End pressure Evacuation ______ m ______ m 41 5 bar 1 bar or lower for one hour Checked Notes Electrical installation Property s main fuse Group fuse Current limit...

Страница 42: ...Control 41 Control ...

Страница 43: ...XUUHQW PHQX OHYHO DQG WR GHFUHDVH WKH YDOXH RI WKH SDUDPHWHU LQ PHQXV ZKHUH WKLV LV SRVVLEOH 7KH QWHU EXWWRQ LV XVHG WR VHOHFW VXEPHQXV RI WKH FXUUHQW PHQX WR SHUPLW SDUDPHWHUV WR EH FKDQJHG DQG WR FRQ UP DQ FKDQJHV WR SDUDPHWHUV KHQ WKH PHQX QXPEHU HQGV ZLWK D HUR WKLV LQGLFDWHV WKDW WKHUH LV D VXEPHQX Changing parameters Q RUGHU WR FKDQJH D SDUDPHWHU YDOXH FFHVV WKH UHTXLUHG PHQX 3UHVV EXWWRQ WK...

Страница 44: ...1 9 U HW run time 1 10 0 S HW charge act set 1 10 2 S Circ pump speed HW 1 10 3 S Circ pump manual 1 10 4 S HW reg min 1 10 5 S HW reg P 1 10 6 S HW reg Q 1 10 7 S HW reg sample time 1 10 8 S HW reg xp 1 10 9 S HW reg value for xP 1 10 10 S Return 1 11 1 S CompFreq HW set 1 11 0 S CompFreq HW set tings 1 11 2 S CompFreq manual 1 11 3 S CompFreq at 20 1 11 4 S CompFreq at 5 1 11 5 S Return 1 12 N R...

Страница 45: ...2 1 3 5 U Return 2 1 4 U Min supply heating 2 1 5 U Circ pump speed heat 2 1 6 N Return 2 2 1 N Offset cooling Total 2 2 0 N Cooling settings 2 2 2 N Cooling curve 2 2 3 1 U Supply temp at 20 2 2 3 0 U Own cooling curve 2 2 3 2 U Supply temp at 40 2 2 3 3 U Return 2 2 4 U Min supply cooling 2 2 5 U Circ pump speed cool 2 2 6 N Return 2 3 U Max supply temp 2 4 U External adjustment 2 5 U Supply Ret...

Страница 46: ...ts 5 2 N Run time compressor 5 3 U Time to start 5 4 U Outdoor temp Tho A 5 5 U Heat Ex Tho R1 5 6 U Heat Ex Tho R2 5 7 U Suction temp Tho S 5 8 U Hot gas Tho D 5 9 U Liquid line temp 5 10 U Condensor out max 5 11 U HP 5 12 U LP LPT 5 13 U Fan speed 5 14 1 U OU current CT 5 14 0 U CompFreq act set 5 14 2 U Inverter temp Tho IP 5 14 3 U Return 5 15 1 S Com error rate 5 15 0 S OU communication 5 15 ...

Страница 47: ...ing curve 7 5 5 U HW off 7 5 6 U Return 7 6 N Return 8 0 N Other adjustments 8 1 1 N Menu type 8 1 0 N Display settings 8 1 2 N Language 8 1 3 N Display contrast 8 1 4 N Light intensity 8 1 5 N Return 8 2 1 N Allow add heat 8 2 0 N Op mode settings 8 2 2 N Add heat only 8 2 3 U Stop temp heating 8 2 4 U Start temp cooling 8 2 5 U Hysteresis 8 2 6 N Return 8 3 1 U Fuse size 8 3 0 U Current limiter ...

Страница 48: ...pe 9 2 4 S Reg amplification 9 2 5 S Reg integrator time 9 2 6 S Shunt amplification 9 2 7 S Shunt amplification2 9 2 8 S Add heat type 9 2 9 S Return 9 3 1 S Max boiler temp 9 3 0 S Operating settings 9 3 2 S Logger 9 3 3 S Cooling system 9 3 4 S Heating system 2 9 3 5 S Room unit 9 3 6 S Room sensor type 9 3 7 1 S Forced control 9 3 7 0 S Forced control 9 3 7 2 S K1 9 3 7 3 S K2 9 3 7 4 S K3 9 3...

Страница 49: ...S Unit w com problem 9 5 5 S Run time add heat 9 5 6 S Run time hot water 9 5 7 S Program version 9 5 8 S 106 card version 9 5 9 S Display version 9 5 10 S Relay card version 9 5 11 S Lowest supply temp 9 5 12 S Percent runtime 9 5 13 S Period 9 5 14 S Run status 9 5 15 S Run status last 9 5 16 S Run status time 9 5 17 S Return 9 6 1 S CompFreq 9 6 0 S Heat reg settings 9 6 2 S Manual CompFreq 9 6...

Страница 50: ...9 8 x 19 S LP LPT 9 8 x 20 S OU current CT 9 8 x 21 S Inverter temp Tho IP 9 8 x 22 S Circ pump speed 9 8 x 23 S Relay status 1 8 9 8 x 24 S Relay status 9 14 9 8 x 25 S Program status 1 8 9 8 x 26 S Program status 9 16 9 8 x 27 S Return 9 8 2 0 S Log 2 9 8 3 0 S Log 3 9 8 4 0 S Log 4 9 8 5 S Clear alarm log 9 8 6 S Return 9 9 S Return 9 8 x 6 S Run time compressor 9 8 x 7 S Outdoor avg 1min 9 8 x...

Страница 51: ...compressor is in some form of protection or during a start delay of 30 minutes Protection Shown in the event of an alarm tariff B or Operating mode Addition only Shutdown Shown when the outdoor temperature is outside the compressor s working range too high or too low temperature Stopped Menu 6 0 N Room temperature 7KH URRP WHPSHUDWXUH LV VKRZQ KHUH DQG WKH VHW URRP WHPSHUDWXUH LQ EUDFNHWV 7KH IDFW...

Страница 52: ...D V HIDXOW YDOXH 2II Menu 1 8 U Next XHW action 7LPH WR WKH QH W SHULRGLF WUD KRW ZDWHU RSHUDWLRQ LV OHYHO VKRZQ KHUH Menu 1 9 U HW run time 6KRZV KRZ ORQJ KRW ZDWHU FKDUJLQJ ZLWK WKH FRPSUHVVRU KDV EHHQ LQ SURJUHVV DFFXPXODWHG Menu 1 10 0 S HW charge act set 6KRZV WKH DFWXDO DQG WDUJHW YDOXHV IRU WKH KRW ZDWHU FKDUJLQJ WHPSHUDWXUH RW ZDWHU FKDUJLQJ VHWWLQJV DUH PDGH LQ WKH VXE PHQXV IRU WKLV PHQX...

Страница 53: ...gs HDWLQJ VHWWLQJV DUH PDGH LQ WKH VXE PHQXV IRU WKLV PHQX Menu 2 1 1 N Offset heating Total 7KH VHOHFWHG KHDWLQJ FXUYH RIIVHW LV VKRZQ KHUH 7KH WRWDO RIIVHW RI WKH KHDW FXUYH LV DOVR VKRZQ KHUH W LQFOXGHVFKHGXOH RXWHU FRPSHQVDWLRQ DQG DQ URRP FRQWURO 1RWH 7KH YDOXH LV FKDQJHG XVLQJ WKH HDWLQJ FXUYH RIIVHW NQRE 6HWWLQJ UDQJH Menu 2 1 2 N Heating curve 7KH VHOHFWHG KHDWLQJ FXUYH LV VKRZQ KHUH W YDO...

Страница 54: ...XOW YDOXH LPLWHG E 0HQX 0LQ VXSSO FRROLQJ Menu 2 2 3 3 U Return 5HWXUQ WR 0HQX Menu 2 2 4 N Min supply cooling 7KH VHW PLQLPXP OHYHO IRU WKH VXSSO WHPSHUDWXUH WR WKH FRROLQJ V VWHP LV VKRZQ KHUH 7KH FDOFXODWHG IORZ WHPSHUDWXUH QHYHU GURSV EHORZ WKH VHW OHYHO LUUHVSHFWLYH RI WKH RXWGRRU WHPSHUDWXUH FRROLQJ FXUYH RU LWV RIIVHW 6HWWLQJ UDQJH HIDXOW YDOXH Menu 2 2 5 N Circ pump speed cool 7KH VSHHG RI...

Страница 55: ...WKH H WHUQDO FRQWDFW LV FORVHG WKH KHDWLQJ FXUYH RIIVHW RU WKH FRROLQJ FXUYH RIIVHW LV FKDQJHG E WKH QXPEHU RI VWHSV VKRZQ KHUH I URRP FRQWURO LV DFWLYH WKHUH LV D GHJUHH FKDQJH WR WKH VHW URRP WHPSHUDWXUH 6HWWLQJ UDQJH HIDXOW YDOXH Menu 3 6 0 U Own heating curve 2 HUH RX FDQ VHOHFW RXU RZQ FXUYH GHILQLWLRQ 7KLV LV DQ LQGLYLGXDO OLQHDU FXUYH ZLWK RQH EUHDN SRLQW RX VHOHFW D EUHDN SRLQW DQG WKH DVV...

Страница 56: ...WRU WHPSHUDWXUH LQ WKH KHDW SXPS DW VHQVRU 7KR 5 Menu 5 6 U Heat Ex Tho R2 7KLV PHQX VKRZV WKH HYDSRUDWRU WHPSHUDWXUH LQ WKH KHDW SXPS DW VHQVRU 7KR 5 Menu 5 7 U Suction temp Tho S 7KLV PHQX VKRZV WKH VXFWLRQ JDV WHPSHUDWXUH LQ WKH KHDW SXPS Menu 5 8 U Hot gas Tho D 7KLV PHQX VKRZV WKH KRWJDV WHPSHUDWXUH LQ WKH KHDW SXPS Menu 5 9 U Liquid line temp 7KLV PHQX VKRZV WKH OLTXLG OLQH WHPSHUDWXUH LQ WK...

Страница 57: ...HVVRU DQG DFWLYDWLRQ LQ 0HQX Menu 6 1 U Room compensation IDFWRU LV VHOHFWHG KHUH WKDW GHWHUPLQHV KRZ PXFK WKH FDOFXODWHG VXSSO WHPSHUDWXUH LV DIIHFWHG E WKH GLIIHUHQFH EHWZHHQ WKH URRP WHPSHUDWXUH DQG WKH VHW URRP WHPSHUDWXUH KLJKHU YDOXH JLYHV D JUHDWHU FKDQJH 6HWWLQJ UDQJH HIDXOW YDOXH Menu 6 2 U Heating system RX VHOHFW KHUH ZKHWKHU WKH URRP VHQVRU LV 9DOLG IRU KHDWLQJ V VWHP PHQX DQG RU KHDWL...

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Страница 59: ...XH 2II Menu 8 2 3 U Stop temp heating 7KH DYHUDJH RXWGRRU DLU WHPSHUDWXUH DW ZKLFK WKH KHDW SXPS LQ DXWR PRGH LV WR VWRS KHDW SURGXFWLRQ KHQ WKH DYHUDJH RXWGRRU DLU WHPSHUDWXUH IDOOV EHORZ 6WRS WHPS KHDWLQJ VWHUHVLV 0HQX KHDWLQJ VWDUWV DJDLQ 6HWWLQJ UDQJH HIDXOW YDOXH Menu 8 2 4 U Start temp cooling 7KH DYHUDJH RXWGRRU DLU WHPSHUDWXUH DW ZKLFK WKH KHDW SXPS LQ DXWR PRGH LV WR VWDUW FRROLQJ KHQ WKH...

Страница 60: ...WGRRU DLU WHPSHUDWXUH 7KH KHDW SXPS LV SHUPLWWHG WR VWDUW DJDLQ ZKHQ WKH RXWGRRU DLU WHPSHUDWXUH LQFUHDVHV E WZR GHJUHHV DERYH WKH VHW YDOXH 6HWWLQJ UDQJH HIDXOW YDOXH Menu 9 1 4 S Stop Temp heat high LJKHVW OLPLW RI WKH KHDW SXPS V ZRUNLQJ UDQJH GXULQJ KHDWLQJ W VWRSV DERYH WKLV RXWGRRU DLU WHPSHUDWXUH 7KH KHDW SXPS LV SHUPLWWHG WR VWDUW DJDLQ ZKHQ WKH RXWGRRU DLU WHPSHUDWXUH GHFUHDVHV E WZR GHJU...

Страница 61: ...RO 6HWWLQJ UDQJH HIDXOW YDOXH Menu 9 2 6 S Shunt ampliﬁcation SSOLHV WR VKXQW 41 J GHJUHHV GLIIHUHQFH DQG LQ DPSOL FDWLRQ JLYHV VHF PLQ FRQWUROOLQJ WKH VKXQW 6HWWLQJ UDQJH HIDXOW YDOXH Menu 9 2 7 S Shunt ampliﬁcation2 SSOLHV WR DQ KHDWLQJ V VWHP DFFHVVRU UHTXLUHG J GHJUHHV GLIIHUHQFH DQG LQ DPSOLILFDWLRQ JLYHV VHF PLQ FRQWUROOLQJ WKH VKXQW 7KLV IXQFWLRQ FRPSHQVDWHV IRU WKH VSHHG YDULDWLRQ IRXQG RQ...

Страница 62: ... DQ DODUP Alternating 7KH KHDW SXPS SURGXFHV KHDW DQG VZLWFKHV ZKHQ QHFHVVDU EHWZHHQ KRW ZDWHU DQG KHDWLQJ Combined Mode XH WR D JUHDW KHDWLQJ GHPDQG WKH HOHFWULF KHDWHU LV XVHG IRU KRW ZDWHU DQG WKH KHDW SXPS SURGXFHV KHDW 7KH HOHFWULF KHDWHU DVVLVWV ZKHQ QHFHVVDU ZLWK KHDW SURGXFWLRQ Cooling 7KH KHDW SXPS SURGXFHV FRROLQJ DQG VZLWFKHV EHWZHHQ KRW ZDWHU DQG FRROLQJ V VWHP ZKHQ QHFHVVDU Super cool...

Страница 63: ...WLQJ LV GHVHOHFWHG 6HWWLQJ UDQJH 1R 1R KHDWLQJ HDWLQJ HIDXOW YDOXH HDWLQJ Menu 9 3 15 S Heat drop at alarm HUH RX VHOHFW ZKHWKHU KHDW SURGXFWLRQ LV WR EH UHGXFHG LQ WKH HYHQW RI DQ DODUP 6HWWLQJ UDQJH HV 1R HIDXOW YDOXH HV Menu 9 3 16 S Type of HW sensor HUH RX FDQ VHOHFW ZKHWKHU WR XVH KRW ZDWHU VHQVRUV WKDW PDQDJH KLJKHU WHPSHUDWXUHV DERYH RU QRW Standard 6WDQGDUG VHWWLQJ High temp DOFXODWLRQ IR...

Страница 64: ...VVRU IUHTXHQF PDQXDOO LQ 0HQX 6HWWLQJ UDQJH 2II 2Q HIDXOW YDOXH 2II Menu 9 6 3 S Max deltaF 7KH SDUDPHWHU IRU WKH KHDW UHJXODWRU V PD FKDQJH RI WKH WDUJHW FRPSUHVVRU IUHTXHQF LV VHOHFWHG KHUH 6HWWLQJ UDQJH HIDXOW YDOXH Menu 9 6 4 S CompFreq regP 6HOHFW 3 SDUW IRU KHDW UHJXODWRU 6HWWLQJ UDQJH HIDXOW YDOXH Menu 9 6 5 S Time min freq start 6HOHFW KHUH WKH WLPH WKDW WKH FRPSUHVVRU LV WR UXQ DW PLQ VSH...

Страница 65: ...alarm E54 Low refrigerant E57 Inverter error E59 Menu 9 8 x 3 S Run status Menu 9 8 x 4 S Run status last Menu 9 8 x 5 S Run status time Menu 9 8 x 6 S Run time compressor Menu 9 8 x 7 S Outdoor avg 1min Menu 9 8 x 8 S Outdoor temp Tho A Menu 9 8 x 9 S Supply Return temp Menu 9 8 x 10 S Condensor out Menu 9 8 x 11 S Hot water temp Menu 9 8 x 12 S CompFreq act set Menu 9 8 x 13 S Heat Ex Tho R1 Men...

Страница 66: ...System description 65 System description ...

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Страница 68: ...FRPPLVVLRQLQJ KHQ WKH ZDWHU WHPSHUDWXUH LQ WDQN GURSV GXH WR VDQLWDU water use the operation is switched to Hot water operation mode I WKH KHDW ORDG LV ELJ DQG RXWOHW ZDWHU WHPSHUDWXUH RI ZDWHU KHDW H FKDQJHU GRHV QRW UHDFK WDUJHW ZDWHU WHPSHUDWXUH KRW ZDWHU IURP ZDWHU KHDW H FKDQJHU JRHV WR WDQN SDUWLDOO DQG KRW ZDWHU LQ WKH WDQN ZDUPHG ZLWK HOHFWULF KHDWHU FRPHV LQWR the radiator circuit in orde...

Страница 69: ...URP FRPELQHG PRGH DWHU SXPS FRQWUROV LWV VSHHG E ZDWFKLQJ WHPSHUDWXUH ZLWK 7 LQ RUGHU WR DGMXVW KRW ZDWHU YROXPH WR EH UHWXUQHG PRWRU SXPS FDQ FRQWURO YDULDEOH VSHHG RI FROG ZDWHU IURP ZDWHU KHDW H FKDQJHU JRHV WR UDGLDWRU IDQ FRLO HWF DWHU SXPS UXQV DW FRQVWDQW VSHHG VHW DW FRPPLVVLRQLQJ KHQ WKH KRW ZDWHU GHPDQG RFFXUV OHFWULF KHDWHU LV SHUPLWWHG OHFWULF KHDWHU LV HQHUJL HG OHFWULF KHDWHU LV SURK...

Страница 70: ...g cooling 100ℓ Min volume climate system during under floor cooling 0 57ℓ s Max flow climate system 0 15ℓ s Min flow climate system 0 215ℓ s 1RPLQDO V VWHP IORZ UDGLDWRUV 7 0 43ℓ s 1RPLQDO V VWHP IORZ XQGHU IORRU KHDWLQJ 7 0 19ℓ s 1RPLQDO V VWHP IORZ IDQ FRQYHFWRUV 7 0 38ℓ s 1RPLQDO V VWHP IORZ FRROLQJ 7 5HJDUGV FLUFXODWLQJ YROXPH N N WHUQDO FLUFXODWLRQ SXPS PXVW EH XVHG ZKHQ WKH SUHVVXUH GURS LQ ...

Страница 71: ...mperature sensor external heat source BT24 Thermostat standby mode BT30 Temperature limiter FD1 High pressure sensor BP4 Mixing valve QN11 Reversing valve hot water QM30 Reversing valve climate system QM31 Filter dryer refrigerant HS1 Immersion heater EB1 Heat exchanger EP2 Circulation pump climate system GP1 Particle water HQ1 Safety valve tank FL2 Pressure gauge BP5 Sanitary cold water inlet CW ...

Страница 72: ...urce Thermostat standby mode Expansion vessel Buffer vessel Sanitary cold water inlet Immersion heater Heat exchanger Temperature limiter Safety valve HW Safety valve tank Mixing valve HW Circulation pump climate system Circulation pump external 1 Strainer water Filter dryer refrigerant Sanitary hot water outlet Room sensor MH RG10 accessory Reversing valve hot water Reversing valve climate system...

Страница 73: ...valve tank Mixing valve HW Circulation pump climate system Circulation pump external 1 Strainer water Filter dryer refrigerant Sanitary hot water outlet Room sensor MH RG10 accessory Reversing valve hot water Reversing valve climate system Mixing valve Function The heat pump prioritises hot water charging The compressor output is adjusted according to the outdoor temperature The FLUFXODWLRQ SXPS Y...

Страница 74: ...ure limiter Safety valve HW Safety valve tank Mixing valve HW Circulation pump climate system Circulation pump external 1 Strainer water Filter dryer refrigerant Sanitary hot water outlet Room sensor MH RG10 accessory Reversing valve hot water Reversing valve climate system Mixing valve Function The heat pump prioritises hot water charging The compressor output is adjusted according to the outdoor...

Страница 75: ...on heater Heat exchanger Temperature limiter Safety valve HW Safety valve tank Mixing valve HW Circulation pump climate system Circulation pump external 1 Strainer water Filter dryer refrigerant Sanitary hot water outlet Room sensor MH RG10 accessory Reversing valve hot water Reversing valve climate system Mixing valve Function The heat pump prioritises hot water charging The compressor output is ...

Страница 76: ... HW Safety valve tank Mixing valve HW Circulation pump climate system Circulation pump external 1 Strainer water Filter dryer refrigerant Sanitary hot water outlet Room sensor MH RG10 accessory Reversing valve hot water Reversing valve climate system Mixing valve Function The heat pump prioritises hot water charging The compressor output is adjusted according to the outdoor temperature The FLUFXOD...

Страница 77: ...U KHDW 0 9 with the compressor or with internal immersion heater heats 7KH VRODU SDQHO PXVW KDYH DQ H WHUQDO DXWRPDWLF FRQWURO GHYLFH DV IROORZV 3 VKRXOG VWRS ZKHQ 7 VHQVHV DW PD LPXP 3 VKRXOGQ W VWDUW XQWLO 7 UHDFKHV DW PLQLPXP 9 PXVW FRQWURO WKH VXSSO WHPSHUDWXUH DW RU ORZHU Accumulators and primary system design are dimensioned by WKH ERLOHU VXSSOLHU QVXUH WKDW WKHUH LV VXIILFLHQW YROXPH WR SUH...

Страница 78: ...WHPS VKRXOG EH RXW IURP WKH JDV UHG ERLOHU RQWURO VLJQDO IRU DGGLWLRQDO KHDW VRXUFH WDNHQ IURP WHUPLQDO EORFN XPSHU ZLUH EHWZHHQ PXVW EH UHPRYHG 7KH FRQWURO VLJQDO LQSXW LV FRQQHFWHG WR WHUPLQDO EORFN 9 1 0HQX VHW WR WHUQDO LQH OW 7KH JDV ERLOHU UXQV FRQWLQXRXVO 0 9 FRQWUROV WKH circulation pump OW RQGHQVLQJ JDV ERLOHU ZLWK LQWHUQDO FLUFXODWLRQ SXPS 0 9 SURYLGHV WKH JDV ERLOHU ZLWK VWDUW DQG VWRS ...

Страница 79: ...duced with the additional heat source 0D WHPS VKRXOG EH RXW IURP WKH RLO SHOOHW ERLOHU RQWURO VLJQDO IRU DGGLWLRQDO KHDW VRXUFH WDNHQ IURP WHUPLQDO EORFN XPSHU ZLUH EHWZHHQ PXVW EH UHPRYHG 7KH FRQWURO VLJQDO LQSXW LV FRQQHFWHG WR WHUPLQDO EORFN 9 1 0HQX VHW WR WHUQDO LQH 7KH RLO UHG ERLOHU LV VWDUWHG DQG VWRSSHG E H WHUQDO FRQWURO 0 9 FRQWUROV WKH FLUFXODWLRQ SXPS Ĺ RQQHFWHG WR DQG ZLWK WKH MXPSHU...

Страница 80: ...by internal electric heater according to the selected operating mode 7KH ZRRG LQVWDOODWLRQ PXVW KDYH DQ H WHUQDO DXWRPDWLF FRQWURO GHYLFH DV IROORZV 3 VKRXOG VWRS ZKHQ 7 VHQVHV DW PD LPXP 3 VKRXOGQ W VWDUW XQWLO 7 UHDFKHV DW PLQLPXP 9 PXVW FRQWURO WKH VXSSO WHPSHUDWXUH DW RU ORZHU Accumulators and primary system design are dimensioned by WKH ERLOHU VXSSOLHU QVXUH WKDW WKHUH LV VXIILFLHQW YROXPH WR...

Страница 81: ...Service 80 Service ...

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Страница 83: ...21 2 21 2 OFF OFF ON Closed B AB Closed Open Open B Hot water ON Open Closed 6XSHU RROLQJ Outdoor unit SURGXFHV FRROLQJ and electric heater produces hot water RROLQJ 21 2 21 2 OFF í ON Closed B AB Closed Open Open B Hot water í í í ON Hot water 3URGXFLQJ hot water Hot water ON ON ON OFF ON Closed B AB Open Closed Closed A 6WRSSLQJ OFF OFF ON OFF Add Heat only 3URGXFLQJ KHDWLQJ and hot water with e...

Страница 84: ...ture Menu 8 2 4 Hysteresis Menu 8 2 5 Mode transition by outdoor air temperature Mode transition in Auto AutoC mode with room sensor MH RG10 used KHQ 0 5 LV LQVWDOOHG LQ WKH V VWHP PRGH LV GHFLGHG QRW RQO E RXWGRRU DLU WHPSHUDWXUH EXW DOVR E LQ FRPELQDWLRQ ZLWK WKH JDS EHWZHHQ DFWXDO URRP WHPSHUDWXUH 7 DQG VHW URRP WHPSHUDWXUH 7KH VHW YDOXH RI VWDUW WHPS FRROLQJ FDQ EH VPDOOHU WKDQ WKDW RI VWRS WH...

Страница 85: ...DWHU LV IRUFLEO DFWLYDWHG UHJDUGOHVV RI WKH VHWWLQJ VR WKDW WKH supply water temperature is kept at the lowest allowable temperature Q XWR RU XWR PRGH DQG WKH FRQGLWLRQ WR FKRRVH RW ZDWHU PRGH LV IXO OOHG HDWLQJ PRGH LV FKRVHQ LQVWHDG DQG the circulation pump operates at all time KHQ WKH RXWGRRU DLU WHPSHUDWXUH 7 H FHHGV WKH H FHSWLRQDO RSHUDWLRQ LV GHDFWLYDWHG XULQJ FRPELQHG PRGH RI KHDWLQJ LW LV...

Страница 86: ...UR 40 oC UTETEMPERATUR 10 0 10 20 30 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VÄRMEKURVA 5 5 FÖRSKJUTNING VÄRMEKURVA 0 HEATING CURVE OFFSET HEAT CURVE Outdoor air temperature Supply water temperature Heating curve offset W LV SRVVLEOH WR RIIVHW WKH KHDWLQJ FXUYH FKRVHQ LQ WKH PHQX DERYH LQ RUGHU WR REWDLQ KLJKHU WDUJHW VXSSO ZDWHU WHPSHUDWXUH 7KH RIIVHW IRU KHDWLQJ V VWHP FDQ EH VHW XVLQJ WKH NQRE RQ W...

Страница 87: ...Menu 2 3 Menu 3 4 for system2 Heating curve A Min supply heating in Menu 2 1 4 Menu 3 3for system2 Heating curve B Water temperature control when deviated from the target KHQ WKH 0 YDOXH LV VLJQL FDQWO VPDOO VXSSO ZDWHU WHPSHUDWXUH PXVW EH FRQWUROOHG KLJKHU WKDQ WDUJHW WHPSHUDWXUH WR UHGXFH WKH GH FLW RI 0 YDOXH RZHYHU WRR ELJ RYHUVKRRW RI WKH VXSSO WHPSHUDWXUH ZLOO DIIHFW FRPIRUW Q RUGHU WR FRQWU...

Страница 88: ...Menu 9 2 1 Combined mode OWHUQDWLQJ PRGH W LPSOHPHQWV KHDWLQJ RSHUDWLRQ RQO ZLWK WKH RXWGRRU XQLW 7KH RXWGRRU XQLW VWDUWV ZKHQ WKH 0 YDOXH EHFRPHV 0 VWDUW KHDWLQJ VHW at Menu 9 1 1 or lower I KRW ZDWHU GHPDQG LQFUHDVHV DQG WDQN ZDWHU WHPSHUDWXUH 7 ORZHUV EHORZ WKH VHW YDOXH LQ 0HQX RSHUDWLRQ VWDWH ZLOO VZLWFK WR KRW ZDWHU RSHUDWLRQ RU GHWDLOV VHH RW ZDWHU RSHUDWLRQ FRQWURO Combined mode 7KH V VWHP...

Страница 89: ...DWXUH DQG WKH JDS LV ELJJHU WKDQ WKH YDOXH VHW LQ 0HQX SOXV LII 3 DGG KHDW GXULQJ OWHUQDWLQJ PRGH RSHUDWLRQ WKH 0 YDOXH LV RYHUZULWWHQ WR ELJJHU YDOXH WKDQ LQ 0HQX E ZKLFK UHVXOW LQ JRLQJ LQWR FRPELQHG PRGH RSHUDWLRQ HDUOLHU RU GHWDLOV VHH WLPLQJ FKDUW RQ SDJH Forced outdoor unit stop Q FDVH WKH DFWXDO VXSSO ZDWHU WHPSHUDWXUH LV KLJKHU WKDQ WKH WDUJHW WHPSHUDWXUH DQG WKH JDS LV ELJJHU WKDQ WKH YDO...

Страница 90: ...utdoor air temperature Upper Lower limit of the supply water temperature 5HJDUGOHVV RI WKH FRROLQJ FXUYH VHWWLQJ DQG WKH RXWGRRU DLU WHPSHUDWXUH WDUJHW VXSSO ZDWHU WHPSHUDWXUH FDQ QRW H FHHG WKH PLQ PD supply water temperature set in Menu 2 2 4 and 2 3 Upper and lower limit is set after various offset correction Water temperature control when deviated from the target KHQ WKH 0 YDOXH LV VLJQLILFDQW...

Страница 91: ...LQJ WR RSHUDWH WKH RXWGRRU XQLW DFFRUGLQJ WR WKH JDS EHWZHHQ WDUJHW DQG actual supply water temperature Forced outdoor unit stop Q FDVH WKH DFWXDO VXSSO ZDWHU WHPSHUDWXUH LV ORZHU WKDQ WKH WDUJHW WHPSHUDWXUH DQG WKH JDS LV ELJJHU WKDQ WKH YDOXH VHW LQ 0HQX ZKHQ WKH RXWGRRU XQLW LV RSHUDWLQJ WKH 0 YDOXH LV RYHUZULWWHQ WR ZKLFK UHVXOWV LQ VWRSSLQJ WKH RXWGRRU XQLW RSHUDWLRQ immediately Exceptional c...

Страница 92: ...WKH UHVW RI WKH WLPH 0HQX LV IRU KHDWLQJ V ORQJ DV ERWK KHDWLQJ DQG KRW ZDWHU GHPDQGV UHPDLQ LQ RWKHU ZRUGV WKH FRQGLWLRQV WR QLVK ERWK RSHUDWLRQV DUH QRW IXO OOHG ERWK RSHUDWLRQV DSSHDU LQ WXUQ DFFRUGLQJ WR WKH GXUDWLRQ RI ZKLFK LV VHW LQ WKH PHQX I HLWKHU FRQGLWLRQ WR QLVK KHDWLQJ RU KRW ZDWHU RSHUDWLRQ LV IXO OOHG DQRWKHU RSHUDWLRQ ZLOO EH GRQH WKHUHDIWHU XQOHVV ERWK GHPDQGV FRPH XS DJDLQ Hot w...

Страница 93: ...10K Set on Menu 9 3 12 Change DM value to Menu 9 1 1 minus 1 forcibly to operate the outdoor unit immediately Temperature gap 10 3K Set on Menu 9 3 12 and 9 3 13 Change DM value to Menu 9 2 1 plus 1 forcibly After confirming max request speed of compressor shift to combined mode Water temperature Target water temperature by heating curve Menu 9 1 1 60 Menu 9 2 1 400 Midpoint 230 Change DM value to...

Страница 94: ... water heat exchanger 7KLV IXQFWLRQ FDQ EH DFWLYDWHG RQ 0HQX Q FRROLQJ PRGH RPSUHVVRU VSHHG LV NHSW ZKHQ WKH ORZ SUHVVXUH 3 UHDFKHV EDU DQG VWRSSHG ZKHQ LW UHDFKHV EDU IRU VHFRQGV 2SHUDWLRQ LV DXWRPDWLFDOO UHVWDUWHG ZKHQ LW UHDFKHV EDU DQG WKH VXSSO ZDWHU WHPSHUDWXUH EHFRPHV RU KLJKHU EXW LW ZLOO SHUPDQHQWO stop if the protection is activated for 3 times within an hour Q GHIURVWLQJ PRGH RPSUHVVRU ...

Страница 95: ... SHU EHORZ WDEOH Minimum required frequency HDWLQJ 67 RU 7KL LV RU USV 4 Minimum required frequency adjustment under outdoor air temperature Tho A condition FFRUGLQJ WR WKH RXWGRRU DLU WHPSHUDWXUH PLQLPXP UHTXLUHG IUHTXHQF LV RIIVHW E DV SHU EHORZ WDEOH Minimum required frequency RROLQJ 2XWGRRU DLU WHPSHUDWXUH LV ORZHU WKDQ USV HDWLQJ Outdoor air temperature is lower than 0 C USV Outdoor air tempe...

Страница 96: ...DV WDUJHW IUHTXHQF RZHYHU ZKHQ WKH RXWGRRU DLU WHPSHUDWXUH 7KR LV RU KLJKHU LW VWDUWV DW C rps W VHFRQGV DIWHU VWDUWLQJ FRPSUHVVRU WKH WDUJHW IUHTXHQF FKDQJHV WR B rps and compressor is kept operation at B USV DV HG IUHTXHQF IRU PLQXWHV Operation Mode A rps B rps C rps RROLQJ 30 E RZ IUHTXHQF RSHUDWLRQ FRQWURO GXULQJ KHDWLQJ RQWURO FRQGLWLRQ KHQ WKH FRQGLWLRQV RI FRPSUHVVRU SURWHFWLRQ VWDUW LV HVW...

Страница 97: ...WHFWLRQ FRQWURO and the cumulative compressor operation time after the start of KHDWLQJ RSHUDWLRQ KDV HODSVHG PLQXWHV LL IWHU PLQXWHV IURP WKH FRPSUHVVRU 21 LLL IWHU PLQXWHV IURP WKH VWDUW RI RXWGRRU IDQ LY IWHU VDWLVI LQJ DOO DERYH FRQGLWLRQV LI WKH RXWGRRU KHDW H FKDQJHU WHPSHUDWXUH 7KR 5 7KR 5 ZKLFKHYHU WKH ORZHU DQG WKH RXWGRRU DLU WHPSHUDWXUH 7KR EHFRPH ORZHU WKDQ WKH GHIURVWLQJ VWDUW WHPSHUD...

Страница 98: ...QGHU the defrost condition B It is 30 minutes at SW3 1 OFF factory default LLL W DOORZV HQWHULQJ GHIURVWLQJ RSHUDWLRQ ZKHQ WKH RXWGRRU KHDW H FKDQJHU WHPSHUDWXUH 7KR 5 DQG WKH VXFWLRQ SUHVVXUH VDWXUDWHG WHPSHUDWXUH 667 DUH KLJKHU WKDQ QRUPDO Protective control anomalous stop control by compressor speed frequency RPSUHVVRU GLVFKDUJH SLSH WHPSHUDWXUH SURWHFWLRQ a Protective control I WKH GLVFKDUJH S...

Страница 99: ...ature C c Reset of anomalous stop mode KHQ WKH RXWGRRU KHDW H FKDQJHU WHPSHUDWXUH GURSV WR WKH UHVHW YDOXH RI RU ORZHU LW EHFRPHV SRVVLEOH WR UHVWDUW from the controller HDWLQJ KLJK SUHVVXUH SURWHFWLRQ a Protective control L I WKH OLTXLG OLQH WHPSHUDWXUH RI ZDWHU KHDW H FKDQJHU 7 7KL RU WKH FRQGHQVLQJ VDWXUDWHG WHPSHUDWXUH 67 ZKLFKHYHU WKH KLJKHU H FHHGV WKH VHWWLQJ YDOXH WKH FRPSUHVVRU VSHHG IUHT...

Страница 100: ... FRQGLWLRQV 3 DODUP LV GLVSOD HG DQG LV UHFRUGHG LQ UURU RJ DQG LW HQWHUV WKH anomalous stop mode KHQ WKH ORZ SUHVVXUH GURSV DQG WKH FRPSUHVVRU VWRSV XQGHU DQ RI DERYH FRQGLWLRQV WLPHV ZLWKLQ minutes KHQ WKH ORZ SUHVVXUH VHQVRU GHWHFWV 03D IRU PLQXWHV FRQWLQXRXVO LQFOXGLQJ WKH WLPH RI FRPSUHVVRU VWRSSLQJ RZHYHU ZKHQ WKH FRQWURO FRQGLWLRQ LV HVWDEOLVKHG GXULQJ WKH FRQWURO RI WKH FRPSUHVVRU SURWHFWL...

Страница 101: ... LQ RUGHU WR SUHYHQW IURP overcurrent of inverter b When the current value of power transistor exceeds the specified value and compressor stops 4 times within 30 PLQXWHV QYHUWHU HUURU LV GLVSOD HG DQG LV UHFRUGHG LQ WKH UURU RJ QG LW HQWHUV WKH DQRPDORXV VWRS PRGH 10 Anomalous inverter PCB I WKH SRZHU WUDQVLVWRU GHWHFWV DQ DQRPDO IRU PLQXWHV LQFOXGLQJ WKH WLPH RI FRPSUHVVRU VWRSSLQJ QYHUWHU HUURU ...

Страница 102: ...KH UURU RJ DQG LW HQWHUV WKH DQRPDORXV VWRS PRGH QRPDORXV VWRS E WKH FRPSUHVVRU VWDUW VWRS D KHQ LW IDLOV WR VKLIW WR WKH URWRU SRVLWLRQ GHWHFWLRQ RSHUDWLRQ RI FRPSUHVVRU PRWRU GXULQJ VHFRQGV DIWHU HVWDEOLVKLQJ WKH FRPSUHVVRU VWDUW FRQGLWLRQ WKH FRPSUHVVRU VWRSV WHPSRUDULO DQG UHVWDUWV PLQXWHV ODWHU E I LW IDLOV WR VKLIW WR WKH URWRU SRVLWLRQ GHWHFWLRQ RSHUDWLRQ DJDLQ DW VHFRQG WLPH LW MXGJHG WKH ...

Страница 103: ...OYH FRROLQJ KHDWLQJ LV NHSW IXOO RSHQ F KHQ FXPXODWLYH RSHUDWLRQ WLPH RI FRPSUHVVRU XQGHU WKH SXPS GRZQ FRQWURO LV HODSVHG PLQXWHV L 5HG VWD V 2 UHHQ NHHSV ÀDVKLQJ LL W LV SRVVLEOH WR SXPS GRZQ DJDLQ LLL OHFWURQLF H SDQVLRQ YDOYH FRROLQJ KHDWLQJ LV NHSW IXOO RSHQ 1RWH IWHU WKH VWRS RI FRPSUHVVRU FORVH WKH RSHUDWLRQ YDOYH DW WKH JDV VLGH Operation control function by the outdoor unit controller ...

Страница 104: ...uit breaker Also see the troubleshooting guide on page 108 HM270V alarm 7KH IROORZLQJ DODUPV VWRS WKH RSHUDWLRQ RI 0 9 OHFWULF KHDWHU LV DFWLYDWHG DW PLQ SHUPLWWHG VXSSO WHPSHUDWXUH Description 4 5 6 7 31 32 Alarm no Alarm text on the display May be due to OU power failure Low condenser out High KF Anti freeze HX S fault HP Sensor fault KF No voltage to the outdoor unit from HM270V Sensor fault hi...

Страница 105: ... Defective control PCB in FDCW100VNX Also see the troubleshooting guide on page 118 If the fault persists during cooling there may be an insufficient amount of refrigerant Sensor does not work see Temperature sensor section Sensor does not work see Temperature sensor section Open circuit or short circuit on sensor input Defective control PCB in FDCW100VNX Also see the troubleshooting guide on page...

Страница 106: ...efective control PCB in FDCW100VNX Defective fan motor Control PCB in FDCW100VNX dirty Fuse F2 blown Also see the troubleshooting guide on page 125 Defective control PCB in FDCW100VNX Also see the troubleshooting guide on page 129 Open circuit or short circuit on sensor input Sensor does not work see Temperature sensor section Open circuit or short circuit on input for suction gas sensor Tho S Def...

Страница 107: ... the trouble shooting guide on page 132 Hot water alarm 7KH IROORZLQJ DODUPV EORFN KRW ZDWHU SURGXFWLRQ YLD 91 7KH DGGLWLRQDO KHDW VRXUFH LV EORFNHG FRPSOHWHO Description 8 9 34 35 Alarm text on the display Alarm no May be due to High HW temp High AH temp S fault HW S fault AH Too high temperature 90 C on hot water sensor BT6 Contactor to internal electric heater defective Incorrect external heat ...

Страница 108: ...sensor section Also see the troubleshooting guide on page 116 Sensor does not work see Temperature sensor section Also see the troubleshooting guide on page 114 Sensor does not work see Temperature sensor section Also see the troubleshooting guide on page 114 Open circuit or short circuit on sensor input Sensor does not work see Temperature sensor section Also see the troubleshooting guide on page...

Страница 109: ... OK Is there 230 V between J8 45 46 on the relay board AA6 Check wiring Replace relay card AA6 Can it be reset mechanically when the temperature is 80 C Was the hot water temperature greater than 90 C when the alarm was tripped according to the alarm log Check the function of contactors QA1 QA2 and QA3 Replace temperature limiter Check the characteristics of the immersion heater sensor and that it...

Страница 110: ...U power failure YES NO Check supply power voltage Turn on the breaker NO YES Is the voltage supply OK Has miniature circuit breaker FA2 tripped Check contactor QA10 and wiring to the outdoor unit Troubleshooting guide ...

Страница 111: ... QN11 functioning properly Is there clogging on the strainer on the water line Is the circulation pump setting 2 2 5 done properly Is the min supply cooling setting 2 2 4 too low Set the value higher so as not toaffect 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 ...

Страница 112: ...111 6 High condenser out YES NO Are the characteristics of the condenser out sensor BT12 OK Check the flow over heat exchanger EP2 and settings for heating and hot water Replace the sensor Troubleshooting guide ...

Страница 113: ...tting 2 2 4 too low Set the value higher 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 If the phenomena persists Recharge the refrigerant Replace the LP sensor Plug in the connector surely Is the low pressure sensor on the outdoor unit corrected properly Open it Open it Does the low pressure satura...

Страница 114: ...S Check the heart source NO NO Peplace the sensor s NO Is there an external heat source Is the characteristics of the sensor BT6 BT19 correct Is the heat source correctly set Check the contactors QA1 QA2 QA3 and replace if necessary Troubleshooting guide ...

Страница 115: ... YES Connect it correctly NO NO Is the supply water temperature sensor for the relevant system correctly connected Are the characteristics for the sensor OK See Temperature sensor section Replace the EBV board AA22 Defective sensor replace Troubleshooting guide ...

Страница 116: ...2 5 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 co...

Страница 117: ...t HW 35 S fault AH 36 S fault supply 1 37 S fault supply 2 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 EBV board AA22 Defective sensor replace Troubleshooting guide ...

Страница 118: ...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 replace...

Страница 119: ...ant 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 QM31or QN11 functioning properly Is the operation signal of the valves outputted correctly Replace the indoor unit relay board AA6 Replace the valve s If the phenomenon persists If the phenomenon persists Is there clogging on the strainer on th...

Страница 120: ...ct 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 ...

Страница 121: ...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 ...

Страница 122: ...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 ...

Страница 123: ...e 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 QM31or QN11 functioning properly Is the operation signal of the valves outputted correctly Replace the indoor unit relay board AA6 Replace the valve s Still the phenomenon persists If the phenomenon persis...

Страница 124: ...tdoor 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 alarm Open...

Страница 125: ...B and the inverter PCB ok Are JSW10 11 on the inverter PCB all set to open Does the LED on the inverter PCB flash Replace the control PCB Has the fault been corrected Correct the connection Set JSW10 11 to open Check why the inverter PCB has no power Defective fan motor Replace the inverter PCB Troubleshooting guide ...

Страница 126: ...onnection Cut and reset the voltage supply 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 supply Replace defective fan motor and control PCB Replace the fan motor If the resistance between 9P UHG 1 EOXH LV N RU lower the motor is defective Remove foreign ...

Страница 127: ...the low pressure sensor Is the resistance greater than 100 ohm 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 i...

Страница 128: ...or and sensor 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 Troubleshooting guide ...

Страница 129: ...ontact CNI3 or 1 has been removed YES YES YES Is the voltage DC 15 V between the contacts CNI4 2 3 on the inverter PCB Replace the inverter PCB Defective cable between control PCB and inverter PCB Is the voltage DC 15 V at the fan motor s contact Replace the fan motor Replace the control PCB Troubleshooting guide ...

Страница 130: ...t 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 ...

Страница 131: ... 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 ...

Страница 132: ...perature BT15 or for inlet 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 HIHFWLYH FRQWURO 3 ĺUHSODFH Top up refrigerant Defective the sensors for indoor heat exchanger temperature or inlet water WHPSHUDWXUHĺUHSODFH Open the service valves ...

Страница 133: ...up several times Is power transistor module OK NO HIHFWLYH LQYHUWHU 3 ĺUHSODFH YES YES Is the inverter output OK NO HIHFWLYH LQYHUWHU 3 ĺUHSODFH Note Several times restarting trial may make a recovery from startup failure because liquid refrigerant migrated in the compressor could be discharged during several trial Can start NO HIHFWLYH FRPSUHVVRUĺUHSODFH Is the pressure balance at starting OK NO ...

Страница 134: ... exchanger in Temperature sensor suction gas Data for sensor in FDCW100VNX Tho D 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 ºC N Temperature Temperature thermistor resistance Tho S Tho R1 Tho R2 5 10 15 0 20 40 60 80 100 ºC N Temperature Temperature thermistor resistance Tho A 0 5 10 15 20 25 30 35 0 10 20 30 40 50 ºC N Temperature Temperature thermistor resistance Data fo...

Страница 135: ...Testing shunts Relay 2 and 3 are connected in series and used to control 7KUHH ZD YDOYH RROLQJ KHDWLQJ 5HOD V DQG DUH XVHG WR RSHQ DQG FORVH PL LQJ YDOYH 41 7KHUHIRUH UHOD V DQG PXVW QRW EH VHW WR PRGH at the same time 7R RSHQ WKH PL LQJ YDOYH VHOHFW UHOD WR SRVLWLRQ DQG UHOD WR SRVLWLRQ 7R FORVH WKH PL LQJ YDOYH VHOHFW UHOD WR SRVLWLRQ DQG relay K4 to position 0 7KH PL LQJ YDOYH LV ORFNHG ZKHQ DQ...

Страница 136: ...AA22 K1 active 1 inactive 0 AA22 K2 active 1 Circulation pump climate system K2 K3 Shuttle valve for Cooling heating K2 0 K3 0 K2 0 K3 1 Mixing valve Mixing valve Reversing valve climate system Reversing valve hot water Contactor electrical step 2 Contactor electrical step 1 Contactor electrical step 3 AA22 X2 1 2 AA22 X2 1 3 AA22 X3 1 2 AA22 X3 1 3 Operating contactor Outdoor unit Circulation pum...

Страница 137: ...ED5 LED6 LED1 52X1 KN2 KN3 KN4 KN5 KN6 52X2 52X3 52X4 52X5 52X6 J1 J2 J3 J4 Model setting switch JSW1 SW5 SW3 SW4 Fan motor 4way valve Crank case heater Expansion valve SM1 2 Pump down switch SW1 Lower pressure sensor Thermistor Thermistor Thermistor Magnetic contactor Tho R2 Tho R1 Tho D Tho S Tho A IPM Tho H Thermistor High pressure switch Function DIP switch SW3 Function Switch OFF Defrosting S...

Страница 138: ...Service Component replacement HM270V FDCW100VNX K E L LEK 1 2 5 6 LEK 3 4 LEK 7 LEK LEK LEK Component replacement ...

Страница 139: ... motor FM01 1 Remove the four screws and then the fan grille 2 Remove the nut and then the fan propeller 3 Disconnect contact CNFAN1 4 Detach the five clamps and cut off both straps 4 screws 1 nut 5 clamps 2 straps Component replacement ...

Страница 140: ...four screws 6 Remove the fan motor 4 screws Compressor CM 1 Remove the service hatch top panel and front hatch 2 Remove the four short and four long screws 3 Remove the panel with the ser vice valves 4 screws short 4 screws long Component replacement ...

Страница 141: ... rear panel 6 Remove the top section of the compressor insulation 7 Remove the nut and remove the connection protection 9 Remove the gasket 8 Disconnect the compressor wi ring U red V white and W blue 2 screws short 7 screws short Rear panel 1 screw long Side panel Connection protection Component replacement ...

Страница 142: ...NB CNTH CNPS Compressor CM 10 Cut off the two straps and pull out the sensor Tho D 11 Cut off the two straps and dis connect the contactors as illustra ted 12 Disconnect the contacts asillus trated 13 Unscrew the ground cable 2 straps 2 straps Component replacement ...

Страница 143: ... Compressor CM 14 Remove the four screws 15 Remove the control unit 16 Remove the compressor s insu lation 17 Unscrew the ground cable 18 Remove the compress or heater 19 Remove the bolts holding the compressor 2 screws 2 screws 3 bolts Component replacement ...

Страница 144: ...ssor CM 20 Disconnect the pipes for sucti on gas and hotgas 21 Remove the compressor Pipe S suction gas Pipe S hot gas Control board PWB1 1 Remove the screw 2 Cut off the two straps 1 screw 2 straps Component replacement ...

Страница 145: ...1 CNB CNTH CNIP CNPS CNFAN1 CNA1 CNR CNS CNH CNS CNR CNA1 CNFAN1 CNPS CNIP CNTH CNB CNW CNA2 CNW2 CNI3 CNI1 CNEEV2 CNEEV1 6 supports Support Control board PWB1 3 Remove all contacts 4 Remove the six supports 5 Remove the control PCB Component replacement ...

Страница 146: ...s 2 Remove the control panel for inverter PCB 3 Disconnect the contacts CNI2 CNI4 CNACT1 4 Remove the nine screws 5 Remove the nine supports 6 Remove the two screws 7 Remove the inverter PCB 1 screw 6 screws Control panel PWB2 To the compressor 2 screws 9 supports Power transistor Component replacement ...

Страница 147: ...ontact L1o No E2 L1i Ni E1 Filter board PWB3 1 Remove the six screws 2 Disconnect the contact 3 Remove the five supports 4 Remove the noise filter PCB 5 supports 6 screws Component replacement Components ...

Страница 148: ...Components 147 Components ...

Страница 149: ... General NOTE The pump must not be operated dry as this damages the bearings extremely quickly Electrical connections When the electrical connection is correct the indicator lamp illuminates green continuously Disassembly Dimensions 130 113 141 96 Ý Ý ...

Страница 150: ...e speed at 105 C to stop completely at 125 C When the pump has cooled to 115 C again it restarts automatically Other faults Action Cause Problem Noise from pump Air in the system Dirt in the pump Worn bearings Vent the system Open and clean the pump Replace the pump Technical speciﬁcations Connection Length Voltage Frequency Output Circulation pump Max pressure height Max volume flow Min max tempe...

Страница 151: ...Components HM270V 150 Shuttle valves QM30 QM31 QN11 Actuator on 2 way valve AB A Flow A AB 100 A AB 0 Actuator on 3 way valve A AB B Flow B AB 0 B A 100 B AB 100 B A 0 ...

Страница 152: ...ve 44 74 42 1 Technical data 3 way valve V515B G1Ý ext Connection 74 mm Length 4 5 KVS value Dimension 3 way valve 44 74 42 1 39 Technical speciﬁcations actuator Voltage Frequency Output LR230A 002 LI Electrical connections Run time AC 100 240 V 50 60 Hz 1 5 W 3 0 75 mm2 35 s 90 Dimension actuator 25 103 84 134 71 R65 ...

Страница 153: ...Pressure sensor Wiring to pressure sensor Heat exchanger Drying filter Temperature sensor Outdoor sensor Particle filter Safety valve GP1 QM30 QM31 QN11 for QN11 BP4 for BP4 EP2 HS1 BT2 30 BT1 HQ2 FL2 MCD291A124 MCD291A135 MCD291A140 MCD291A128 MCD291A122 MCD291A139 MCD291A125 MCD291A145 MCD291A153 MCD291A123 MCD291A138 MCD291A142 Safety valve FL2 Connection inlet Connection outlet Opening pressur...

Страница 154: ...lve Valve Guide Valve Piston From discharge From evaporator To suction gas To condenser From discharge From evaporator To suction gas 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 FDCW100VNX ...

Страница 155: ...Technical data 154 Technical data ...

Страница 156: ...Technical data Electrical circuit diagram 155 Electrical circuit diagram HM270V ...

Страница 157: ...Technical data Electrical circuit diagram 156 ...

Страница 158: ...Technical data Electrical circuit diagram 157 ...

Страница 159: ...Technical data Electrical circuit diagram 158 ...

Страница 160: ...Technical data Electrical circuit diagram 159 ...

Страница 161: ...L2 1 2 3 3 PE SM1 SM2 MS 3 M M CM FM01 20S LPT t t t t t t Tho R2 BK BK M GN E GN E F 4A POWER SOURCE 1 230V 52X3 Description Designa tion 20S 52X1 52X3 63H1 CH CM CT DH DM F FMo1 IPM L LED1 LED2 LPT SM1 SM2 SW1 SW3 Terminal block TB Tho A Description Designa tion Tho D Tho IPM Tho R1 Tho R2 Temperature sensor outdoor air Local setting switch Pump down switch Expansion valve for heating Expansion ...

Страница 162: ...heat exchanger in Temperature sensor suction gas Data for sensor in FDCW100VNX Tho D 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 ºC N Temperature thermistor resistance Temperature Tho S Tho R1 Tho R2 5 10 15 0 20 40 60 80 100 ºC N Temperature thermistor resistance Temperature Tho A 0 5 10 15 20 25 30 35 0 10 20 30 40 50 ºC N Temperature thermistor resistance Temperature Dat...

Страница 163: ...t Component image X1 GP1 SF1 FA2 FA1 BT30 FD1 EB1 QM30 QM31 QN11 AA22 AA21 AA23 AA22 R24 AA22 R25 AA22 R26 BT6 BT19 XL4 XL3 XL2 XL1 XL15 XL13 XL14 UB1 UB2 EP2 QM20 PF4 PF1 XL8 XL9 HQ1 PF3 BT24 QM1 X1 X2 X3 AA4 AA6 QA10 QA1 QA2 QA3 Component positions ...

Страница 164: ... FA1 FA2 EB1 AA4 AA6 AA21 AA22 AA23 Contactor QA1 Contactor QA2 Contactor QA3 Contactor QA10 Terminal block incoming electric power Terminal block outgoing electricity and communication Terminal block external addition Miniature circuit breaker control system Miniature circuit breaker outdoor unit Immersion heater Display unit Relay card CPU card EBV card R24 Setting fuse size R25 Setting max powe...

Страница 165: ...ts 20S 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 Low pressure sensor PWB1 PWB2 PWB3 QM35 QM36 TB Control PCB Inverter PCB Noise filter PCB Service valve liquid side Service valve gas side Terminal block Component positions ...

Страница 166: ...Technical data 165 Dimensions Indoor unit 32 32 55 95 65 52 185 40 42 645 30 60 1760 350 337 127 500 550 Dimensions ...

Страница 167: ...ng Opening for piping and electric wiring Opening for piping and electric wiring Opening for piping and electric wiring 50 15 70 50 150 40 Opening for electric wiring Opening for piping and electric wiring Holes for drain Liquid pipe Gas pipe Gas pipe Liquid pipe Cable gland Opening for pipe and wiring Opening for pipe and wiring Opening for pipe and wiring Drain hole Cable gland Opening for pipe ...

Страница 168: ...rigerant pipe Dimensions refrigerant pipe Pipe connections 20 43 C 15 43 C 65 C 58 C 65 C 25 C 7 C 25 C 44 A 50 A 16 A 16 A 5 A 5 A 15 10 2 9 kg included in FDCW100VNX 12 m 7 m Gas pipe OD15 88 5 8 Liquid pipe OD9 52 3 8 Heating capacity Cooling capacity Condition 1 Condition 2 Condition 2 Condition 2 Condition 2 Condition 2 Condition 2 Condition 1 Condition 1 Condition 1 Condition 1 Condition 1 C...

Страница 169: ...ow Circulation pump flow at 20 kPa external pressure drop Min max system flow Emergency mode thermostat Temperature limiter Safety valve climate system Enclosure class Volume total Volume hot water coil Material hot water coil Max pressure vessel Max pressure hot water coil Max pressure cooling system The water quality domestic hot water and climate system Max operating temperature vessel Ambient ...

Страница 170: ...ical data 169 Operating temperature range Operating temperature range Heating 58 25 20 25 43 43 Water temperature C Outdoor air temperature C Cooling 15 43 25 7 Water temperature C Outdoor air temperature C ...

Страница 171: ...45ºC Return water temperature 40ºC 20 10 0 10 20 30 40 50 Capacity kW Outdoor air temperature C Minimum Maximum Nominal capacity Cooling 0 2 4 6 8 10 12 14 10 15 20 25 30 35 40 45 Capacity kW Outdoor air temperature C Minimum Maximum Nominal capacity Condition Supply water temperature 7ºC Return water temperature 12ºC ...

Страница 172: ...I TF 110 Class H r a b 0 1 x a M 2 5uF 45 0 20 65 0 30 90 0 40 1m A P W LEK ACK22 Drain Pan heater Drain pan heater to outdoor module for operation in colder climates Part no PCZ006A033 MH RG 10 Room sensor Part no MCD291A001 Reversing valve cooling Part no MCD291A002 ESV 22 Extra mixing valve group Part no MCD291A003 Cable kit for ESV 22 or VCC 22 Part no MCD291A004 Accessories ...

Страница 173: ...itioning Refrigeration Systems Headquarters 16 5 2 chome Kounan Minato ku Tokyo 108 8215 Japan Fax 03 6716 5926 Because of our policy of continuous improvement we reserve the right to make changes in all specifications without notice ...

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