Viessmann AWT 221.A04 Installation And Service Instructions For Contractors Download Page 71

Page: 71 / 140

Outdoor unit 4 kW, type AWT/AWT-AC 221.A04

Fig. 59

Fan

Heat exchanger (evaporator)

Temperature sensor, air intake, evaporator (OAT)

Evaporator temperature sensor (OMT)

4-way diverter valve

High pressure switch (pHi)

Compressor head temperature sensor (CTT)

Electronic expansion valve (EEV)

Temperature sensor, refrigerant inlet, evaporator
(OCT)

Liquid separator

Compressor

Maintenance

Overview of internal components: outdoor unit

(cont.)

5776 028 GB

Maintenance

Summary of Contents for AWT 221.A04

Page 1: ...WT 221 A04 to A13 221 B10 to B16 Compact heat pumps split version for heating operation Type AWT AC 221 A04 to A13 221 B10 to B16 Compact heat pumps split version for heating and cooling operation For...

Page 2: ...ant trade associations All relevant safety regulations as defined by DIN EN DVGW VDE and locally applicable standards a NORM EN and VE c SEV SUVA SVTI SWKI and SVGW Working on the system Isolate the s...

Page 3: ...with the system can compromise its function Installing non authorised components and making non approved modifications or con versions can compromise safety and may inva lidate our warranty For repla...

Page 4: ...t overview of connections 34 Indoor unit main PCB 230 V components 35 Indoor unit expansion PCB on main PCB 230 V components 37 Indoor unit luster terminals signal and safety connections 37 Indoor uni...

Page 5: ...nit parts 230 V type AWT AWT AC 221 A05 A07 96 9 Outdoor unit parts lists 230 V type AWT AWT AC 221 A10 A13 Overview of assemblies 230 V type AWT AWT AC 221 A10 A13 99 Outdoor unit casing 230 V type A...

Page 6: ...rectly Dispose of component at a suitable collec tion point Do not dispose of component in domestic waste The steps in connection with commissioning inspec tion and maintenance are found in the Commis...

Page 7: ...ng conditions com pressor output is matched via inverter control The internal and external units are connected to each other hydraulically via the refrigerant lines Hydraulics The internal unit is equ...

Page 8: ...62 300 387 475 29 506 Fig 1 Pos Sym bol Meaning Connection to the internal unit A Cable entry 42 V B DHW Rp C DHW circulation G 1 D Cable entry 400 V 230 V 42 V E Cold water Rp Preparing for installa...

Page 9: ...l unit plus wall clearance Cables Internal unit External unit Power cables Heat pump control unit 230 V 2 0 m Compressor 230 V 400 V 1 5 m Other connecting cables 230 V e g for circulation pumps 2 0 m...

Page 10: ...ax cable length 29 m 25 m 25 m 20 m 20 m or or Cable cross section 3 x 4 0 mm2 3 x 6 0 mm2 Max cable length 32 m 30 m Outdoor unit 400 V Type AWT AWT AC 221 B10 221 B13 221 B16 Compressor Cable cross...

Page 11: ...ternal unit into the lightning protec tion system Consider the heat emitted by the unit when planning your weatherproofing or an enclosure Condensate Ensure the condensate can drain freely and create...

Page 12: ...nd cannot influence the fan area Strong wind can have a negative influence on the evaporator ventilation Take into account the lengths of the refrigerant lines See Connecting refrigerant lines Select...

Page 13: ...400 300 1000 221 B16 100 200 400 300 1000 Transport and siting Please note Impacts compression and tensile loads can cause damage to the outside panels of the appliance Never apply loads weight to the...

Page 14: ...es below ground level E Rubber mounts supplied Note We recommend letting condensate drain away freely without condensate pipe Wall mounting Installation must only be performed with the bracket set sui...

Page 15: ...to health and cause explosions Avoid dust gases and vapours in the installation room Please note Overloading the floor can result in damage to the building structure Observe the permissible floor load...

Page 16: ...ed 20 on the opposite side Minimum room height h Installation h in mm Without connection set for pre instal lation DHW accessories 2000 With connection set for pre installa tion DHW accessories 2100 O...

Page 17: ...17 Removing the cylinder module 5 4 2x 2 1 3 Fig 6 Installation sequence Installing the indoor unit cont 5776 028 GB Installation...

Page 18: ...18 8 6 P301 P501 P303 P302 F6 X25 193B 7 Fig 7 10 9 11 Fig 8 Installation sequence Installing the indoor unit cont 5776 028 GB Installation...

Page 19: ...19 17 14 2x 12 13 18 2x 16 15 X20 Fig 9 Installation sequence Installing the indoor unit cont 5776 028 GB Installation...

Page 20: ...20 2x 4x 6x 4x 22 21 20 19 Fig 10 Installation sequence Installing the indoor unit cont 5776 028 GB Installation...

Page 21: ...g faces to note A Fig 12 A Diaphragm grommets 1 Please note Leaking hydraulic connections lead to appli ance damage Ensure the diaphragm grommets at the pipe entries are seated correctly Seal pipe ent...

Page 22: ...between the heat pump module and cylin der module Ensure that the retaining bracket is seated correctly Please note Incorrectly closed casing doors can lead to damage from condensation vibrations and...

Page 23: ...B13 221 B16 Refrigerant lines Min line length 3 m 3 m 3 m 3 m 3 m 3 m Max line length 20 m 30 m 30 m 30 m 30 m 30 m Max height differential indoor unit out door unit 10 m 15 m 15 m 15 m 15 m 15 m Not...

Page 24: ...s sepa rately B C A D Fig 16 Note Only for 230 V appliances A Pipe bends for compensating vibrations B Tube clips with EPDM inserts C Line entry e g KG conduit with thermal insulation D Cables leads b...

Page 25: ...oint the pipe openings downwards or tem porarily plug them Undo the nuts from connections C liquid line and D hot gas line of the refrigerant lines Type AWT AWT AC 221 A04 Slide the nuts onto the refr...

Page 26: ...Liquid line 7 10 mm UNF 33 to 42 Hot gas line 7 16 mm UNF 63 to 77 Connection to indoor unit Note For connecting the refrigerant lines we recommend the use of either the pipe bends supplied or the re...

Page 27: ...the connections of the indoor unit Secure the short side of the pipe bends to the connections Fit insulation to prevent heat and vapour diffusion Note The long side of the pipe bends can face upwards...

Page 28: ...re the refrigerant lines from the outdoor unit to the reducers using the union nuts Type AWT AWT AC 221 A05 to A13 221 B10 to B16 Slide the supplied union nuts UNF for liquid line UNF for hot gas line...

Page 29: ...3 to 77 221 B13 Liquid line 7 10 mm UNF 33 to 42 Hot gas line 7 16 mm UNF 63 to 77 221 B16 Liquid line 7 10 mm UNF 33 to 42 Hot gas line 7 16 mm UNF 63 to 77 Connecting the secondary circuit Opening t...

Page 30: ...nstallation instructions 3 Please note Leaking hydraulic connections lead to appli ance damage Check tightness of the internal and on site hydraulic connections In the event of leaks drain off liquid...

Page 31: ...aminants entering the DHW system Safety valve Protect the DHW cylinder with a safety valve against unduly high pressure Recommendation Install the safety valve higher than the top edge of the cylinder...

Page 32: ...and secure with cable ties Only strip the minimum of insulation from cables as close as possible to the terminals and bundle tightly to the corresponding termi nals If 2 components are connected to t...

Page 33: ...omponents C LV connecting leads sensors KM BUS 42 V D Type AWT AWT AC 221 A10 A13 221 B10 to B16 Bus cable 12 V routing in the 230 V voltage area for connection see page 41 E Type AWT AWT AC 221 A04 t...

Page 34: ...B Main PCB see page 35 F3 Fuse 6 3 A slow C Controller and sensor PCB see page 38 D AVI PCB see page 40 F101 Fuse 1 0 A slow E Luster terminals see page 37 F1 Fuse 6 3 A slow X1 Terminals for earth co...

Page 35: ...minal 212 2 Connect the temperature limiter to restrict the maximum temperature for underfloor heating systems if installed in series Connection values Output 130 W Voltage 230 V Max switching current...

Page 36: ...mperature limiter B M 1 C B X2 N A X1 Fig 27 Connecting the temperature limiter part no 7151 728 7151 729 B M 1 C B s X2 N A X1 Fig 28 Heating circuit without mixer A1 HC1 Connection A to control unit...

Page 37: ...n operation Open Heat pump shut down Breaking capacity 230 V 0 15 A Remove jumper when connecting Note No parameters need to be set The compressor is forced off as soon as the contact opens The power...

Page 38: ...F13 Flow temperature sensor system downstream of heating water buffer cylin der NTC 10 k F14 Flow temperature sensor cooling circuit heating circuit without mixer A1 HC1 or separate cooling circuit SK...

Page 39: ...ilter circuit pump cannot be controlled via the heat pump control unit A S DE 0 10V f A A DE D DE 5 6 3 4 1 2 1 2 B L1 N H L1 N M 1 C D F G E K Fig 30 A EA1 extension B Power supply 1 N PE 230 V 50 Hz...

Page 40: ...tween the internal and external units Route the BUS connecting cable in the 230 V volt age area Outdoor unit overview of connections Opening the outdoor unit wiring chamber Type AWT AWT AC 221 A04 221...

Page 41: ...rect electrical installations can lead to seri ous injury from electrical current and result in appliance damage Connect the power supply and implement all safety measures e g RCD circuit in accord an...

Page 42: ...ower supply via the same MCB fuse or at least on the same phase as the heat pump control unit Connection to the same MCB fuse provides addi tional safety when the power is switched off Observe the pow...

Page 43: ...mm2 Max cable length 32 m 30 m Fuse protection B20A B20A B20A B20A B32A Outdoor unit power supply 400 V Please note Incorrect phase sequence can cause damage to the appliance Make the compressor powe...

Page 44: ...wer OFF can be used Power supply with power OFF without on site load disconnect The power OFF signal is connected directly to the heat pump control unit The compressor is forced off when power OFF is...

Page 45: ...iff meter F Ripple control receiver backup fuse G Ripple control receiver contact open power OFF enabled Feed TNC system H Economy tariff meter K Feed TNC system Power supply with power OFF with on si...

Page 46: ...taneous heating water heater if installed C Heat pump compressor outdoor unit D Heat pump control unit power supply see chapter Heat pump control unit power supply 230 V E Premium tariff meter F Rippl...

Page 47: ...tion with PV systems for on site power consumption H Bi directional meter for PV systems to consume power on site Energy taken from power supply utility and energy fed into power supply utility K Mete...

Page 48: ...pump Please note If a casing door is not securely closed this can lead to damage from condensation vibrations and excessive noise Seal the appliance so it is soundproof and dif fusion proof On pipe an...

Page 49: ...tester 56 12 Checking the magnesium anode 56 13 Replacing the magnesium anode 56 14 Checking the indoor unit electrical connections for firm seating 15 Checking the fan in the outdoor unit can run fr...

Page 50: ...ipework must be connected to the equipotential bonding of the building Please note Commissioning immediately after installation can lead to appliance damage Wait at least 30 min between installing and...

Page 51: ...ctive gloves when working on the refrigerant circuit Please note Escaping refrigerant will cause environmental pollution Before evacuating the refrigerant lines and the internal unit check all connect...

Page 52: ...and repeat the process 6 Close all valves at the pressure gauge set 7 Remove the vacuum pump and vacuum gauge Charging the refrigerant lines and indoor unit Note The outdoor unit is pre charged with r...

Page 53: ...is places air Uncontrolled escape of refrigerant in enclosed spaces can result in breathing difficul ties and suffocation Ensure adequate ventilation in enclosed spaces Always observe regulations and...

Page 54: ...chapter For venting use lever to move the 3 way diverter valve Central heating DHW heating to its centre position and click into place See Fig 49 4 Please note Leaking hydraulic connections lead to ap...

Page 55: ...s with a depressurised DHW cylinder Please note Negative pressure in the DHW cylinder can cause material damage The air vent valve must always be open when draining the DHW cylinder with a vacuum pump...

Page 56: ...cable A from tab B See Fig in chapter Cleaning the DHW cylinder 2 Connect the tester measuring range up to 5 mA in series across tab B and earth cable A Anode pro tective cur rent Magnesium anode 0 3...

Page 57: ...tdoor unit heat exchanger evaporator Danger Touching live components and their contact with water can result in serious injury due to electric shock Isolate the external unit from the power supply and...

Page 58: ...er ant results in appliance damage Before starting the appliance the internal unit and the refrigerant lines must be charged with the indicated amount of refrigerant See chap ter Charging the refriger...

Page 59: ...l 1 may result in damage to the appliance and the heat ing system Observe the service instructions for the Vitotronic 200 otherwise the appliance war ranty will be void Switch ON the ON OFF switch on...

Page 60: ...ltaneously for approx 4 s Deactivating the service menu The service menu remains active until it is disabled with Terminate service or if no key is pressed for 30 min Setting parameters using System s...

Page 61: ...lowing chapter Detailed explanations of parameters Vitotronic 200 service instructions System scheme Overview of all available system schemes Component System scheme 0 1 2 3 4 5 6 11 Heating circuit A...

Page 62: ...heating cooling circuit Heating circuit 1 Heating circuit 2 Remote control 2003 or Remote control 3003 1 Note Set code on the Vitotrol to assign heating circuits See Vitotrol installation instructions...

Page 63: ...tem definition Effect of external blocking on pumps compressor 701A 0 to 31 External blocking of the compressor mixer in control mode or CLOSED System definition Effect of ext blocking on heat pump he...

Page 64: ...e reduced ventilation 7D0A Subject to sizing Ventilation unit service instruc tions Flow rate nominal ventilation 7D0B Flow rate intensive ventilation 7D0C Parameters for utilisation of power generate...

Page 65: ...htg 7E93 0 to 100 0 to 10 K Smart Grid set value decrease for room t cool 7E95 0 to 100 0 to 10 K Ticking the heat pump type Ticking the appliance type on the type plate of the internal unit as per t...

Page 66: ...he system This also includes all components added as accessories such as remote controls Equipment and functions of the heating system must be entered in the form in the appendix to the operating inst...

Page 67: ...67 See page 34 onwards Opening programming unit 2 2x 1 3 Fig 55 Maintenance Overview of electrical components 5776 028 GB Maintenance...

Page 68: ...68 Removing cover from programming unit if necessary 5 4 4x Fig 56 Maintenance Opening programming unit cont 5776 028 GB Maintenance...

Page 69: ...l B DHW cylinder drain fill valve see following chapter C Instantaneous heating water heater with high limit safety cut out D Secondary circuit drain fill valve E Indoor unit service valve Schrader va...

Page 70: ...omponents can lead to seri ous injury from electric current Some compo nents on PCBs remain live even after the power supply has been switched off When working on the external unit isolate the system...

Page 71: ...porator OAT D Evaporator temperature sensor OMT E 4 way diverter valve F High pressure switch pHi G Compressor head temperature sensor CTT H Electronic expansion valve EEV K Temperature sensor refrige...

Page 72: ...evaporator OAT D Evaporator temperature sensor OMT E 4 way diverter valve F Electronic expansion valve EEV G Compressor head temperature sensor CTT H High pressure switch pHi K Liquid separator L Tem...

Page 73: ...emperature sensor OMT E Temperature sensor refrigerant inlet evaporator OCT F 4 way diverter valve G Electronic expansion valve EEV H Liquid separator K High pressure switch pHi L Compressor head temp...

Page 74: ...ow temperature sensor upstream of the instantaneous heating water heater LWT Liquid gas temperature sensor IRT NTC 10 k Indoor unit see page 69 AVI PCB see service instructions Vitotronic 200 type WO1...

Page 75: ...Resistance in Temperature in C 60 140 180 620 700 780 860 20 Fig 64 Outdoor unit NTC 10 k without ID 0 1 1 10 100 1000 Resistance in k 30 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature in C Fig 65...

Page 76: ...F3 is located on the main PCB Fuse F101 is located on the AVI PCB Fuses F1 and F3 6 3 A slow H 250 V Max power loss 2 5 W Fuse F101 1 0 A slow L Max power loss 2 5 W Danger Removing the fuse does not...

Page 77: ...77 Maintenance Checking the fuses cont 5776 028 GB Maintenance...

Page 78: ...number of the individual part within the assembly from this parts list A C B E F Fig 67 A Type plate B Indoor unit casing assembly C Indoor unit electrical equipment assembly E Indoor unit hydraulic...

Page 79: ...see type plate A on page 78 Position number of the part from this parts list Pos Part 0004 Touch up spray paint white 0005 Touch up paint stick white 0007 Vitocal 222 S installation and service instr...

Page 80: ...80 0003 0005 0001 0006 0004 0008 0002 0007 0009 0010 Fig 68 Indoor unit parts lists Indoor unit casing 5776 028 GB Components...

Page 81: ...de panel left 0004 Side panel right 0005 Top panel front 0006 Top panel back 0007 Logos Viessmann and Vitocal 222 0008 Support heat pump control unit 0009 Screws set 0010 Fixing elements 2 pce Indoor...

Page 82: ...0018 0020 0019 0001 0032 0007 0005 0010 0002 0009 0037 0011 0013 0034 0008 0023 0024 0035 0025 0033 0030 0017 0039 0040 Fig 69 Indoor unit parts lists Indoor unit electrical equipment 5776 028 GB Com...

Page 83: ...ide temperature sensor NTC 10 k 0037 Separator 0039 Service instructions for Vitotronic 200 type WO1C 0040 Operating instructions for Vitotronic 200 type WO1C Parts not shown Pos Part 0003 PCB with co...

Page 84: ...0025 0003 0021 0022 0012 0034 0042 0043 0034 0043 0034 0001 0040 0040 0029 0028 0046 0047 0027 0023 0030 0031 0032 0036 0037 0038 0023 0042 0033 0042 0013 0039 0033 0042 0034 0043 0010 0043 0034 0031...

Page 85: ...r 0020 3 way diverter valve 0021 Lower hinge section for casing door 0022 Upper hinge section for casing door 0023 Air vent valve G 0024 Threaded pipe clip 7 21 to 23 M8 with EPDM lining 0025 Threaded...

Page 86: ...Part 0045 Only for type AWT AWT AC 221 A04 to A07 Reducer set 0046 Liquid line 7 10 mm 0047 Hot gas line 7 15 mm 0048 Connection set Indoor unit parts lists Indoor unit hydraulics cont 5776 028 GB Com...

Page 87: ...87 Indoor unit parts lists Indoor unit hydraulics cont 5776 028 GB Components...

Page 88: ...025 0023 0024 0025 0024 0026 0026 0025 0006 0024 0005 0024 0025 0013 0015 0014 0029 0020 0025 0026 0029 0019 0029 0029 0024 0016 0029 0029 0029 0016 0029 0029 0028 0029 0026 0023 0025 0001 0021 0024 0...

Page 89: ...0012 Flange insulation 0013 Flange for magnesium anode 0014 Magnesium anode 0015 Flange gasket 0016 Sleeve 0017 Sensor well 0018 Drain fill valve G 0019 Spring clip 7 32 x 1 5 mm set 0020 Threaded pip...

Page 90: ...90 Indoor unit parts lists Indoor unit cylinder cont 5776 028 GB Components...

Page 91: ...wing details are required when ordering parts Serial no see type plate Position number of the part from this parts list Outdoor unit parts list 230 V type AWT AWT AC 221 A04 Ordering parts 5776 028 GB...

Page 92: ...05 0004 0015 0027 0009 0026 0024 0010 0016 0002 0017 0032 0013 0018 0029 0012 0011 0001 Fig 72 Outdoor unit parts list 230 V type AWT AWT AC 221 A04 Outdoor unit parts 230 V type AWT AWT AC 221 A04 57...

Page 93: ...ronic expansion valve 0020 Grille 0024 Top panel 0026 Transport handle 0027 Side panel left 0029 Electronic expansion valve 0030 Temperature sensor NTC 10 k OCT 0031 Temperature sensor NTC 10 k OAT OM...

Page 94: ...94 Outdoor unit parts list 230 V type AWT AWT AC 221 A04 Outdoor unit parts 230 V type AWT AWT AC 221 A04 cont 5776 028 GB Components...

Page 95: ...ng details are required when ordering parts Serial no see type plate Position number of the part from this parts list Outdoor unit parts list 230 V type AWT AWT AC 221 A05 A07 Ordering parts 5776 028...

Page 96: ...0021 0022 0012 0038 0020 0013 0019 0018 0009 0002 0001 0008 0003 0037 0011 0005 0015 0017 0016 0043 0042 0006 Fig 73 Outdoor unit parts list 230 V type AWT AWT AC 221 A05 A07 Outdoor unit parts 230 V...

Page 97: ...0021 Cover power supply 0022 PCB mains filter 0027 Grille 0028 Retainer temperature sensor 0029 Transformer 0031 Control unit 0033 Top panel 0034 Transport handle 0036 Temperature sensor NTC 10 k OAT...

Page 98: ...98 Outdoor unit parts list 230 V type AWT AWT AC 221 A05 A07 Outdoor unit parts 230 V type AWT AWT AC 221 A05 A07 cont 5776 028 GB Components...

Page 99: ...e individual part within the assembly from this parts list B C D A Fig 74 A Type plate B Outdoor unit casing assembly C Outdoor unit electrical equipment assembly D Outdoor unit hydraulic assembly Out...

Page 100: ...0007 0007 0005 0015 0015 0010 0010 0011 0011 0019 0018 0023 0021 0017 0012 0013 0022 0001 Fig 75 Outdoor unit parts lists 230 V type AWT AWT AC 221 A10 A13 Outdoor unit casing 230 V type AWT AWT AC 2...

Page 101: ...0015 Air inlet ring 0016 Transport handle right 0017 Control unit external unit 0018 Temperature sensor NTC 10 k OMT 0019 Temperature sensor NTC 10 k OAT 0020 Temperature sensor NTC 10 k OCT 0021 Gril...

Page 102: ...005 0012 0011 0009 0008 0007 0006 0001 0003 0002 0004 Fig 76 Outdoor unit parts lists 230 V type AWT AWT AC 221 A10 A13 Outdoor unit electrical equipment 230 V type AWT AWT AC 221 A10 A13 5776 028 GB...

Page 103: ...pole 0011 Cable retainer 0012 Strain relief 0013 Cable control unit power supply Parts not shown Pos Part 0014 Cable harness compressor 0015 Communication cable control unit inverter 0016 Communicati...

Page 104: ...104 0006 0004 0005 0010 0001 0003 0007 0008 Fig 77 Outdoor unit parts lists 230 V type AWT AWT AC 221 A10 A13 Outdoor unit hydraulics 230 V type AWT AWT AC 221 A10 A13 5776 028 GB Components...

Page 105: ...l separator 0007 Electronic expansion valve 0008 Compressor thermal insulation 0010 Shut off valve liquid line Parts not shown Pos Part 0009 Temperature sensor NTC 50 k CTT Outdoor unit parts lists 23...

Page 106: ...106 Outdoor unit parts lists 230 V type AWT AWT AC 221 A10 A13 Outdoor unit hydraulics 230 V type AWT AWT AC 221 A10 A13 cont 5776 028 GB Components...

Page 107: ...ndividual part within the assembly from this parts list B C D A Fig 78 A Type plate B Outdoor unit casing assembly C Outdoor unit electrical equipment assembly D Outdoor unit hydraulic assembly Outdoo...

Page 108: ...5 0015 0015 0007 0007 0010 0010 0011 0011 0006 0016 0020 0002 0004 0003 0018 0012 0013 Fig 79 Outdoor unit parts lists 400 V type AWT AWT AC 221 B10 B13 B16 Outdoor unit casing 400 V type AWT AWT AC 2...

Page 109: ...0016 Transport handle right 0017 Control unit external unit 0018 Temperature sensor NTC 10 k OMT 0019 Temperature sensor NTC 10 k OAT 0020 Temperature sensor NTC 10 k OCT 0021 Grille 0022 Fastener for...

Page 110: ...0004 0003 0002 0007 0008 0009 0012 0017 0011 0001 Fig 80 Outdoor unit parts lists 400 V type AWT AWT AC 221 B10 B13 B16 Outdoor unit electrical equipment 400 V type AWT AWT AC 221 B10 B13 B16 5776 028...

Page 111: ...ply Parts not shown Pos Part 0013 Cable harness compressor 0014 Cable harness complete compressor 0015 Communication cable drivers 0016 Communication cable internal unit 0018 Connecting cable high pre...

Page 112: ...4 0002 0008 0008 0009 0001 0005 0010 0006 0003 0007 Fig 81 Outdoor unit parts lists 400 V type AWT AWT AC 221 B10 B13 B16 Outdoor unit hydraulics 400 V type AWT AWT AC 221 B10 B13 B16 5776 028 GB Comp...

Page 113: ...alve hot gas line 0006 Oil separator 0007 Electronic expansion valve 0008 Compressor thermal insulation 0009 Temperature sensor NTC 50 k CTT 0010 Shut off valve liquid line Outdoor unit parts lists 40...

Page 114: ...T At secondary circuit flow temperature 35 C and air intake temperature 15 C K 4 to 8 At secondary circuit flow temperature 35 C and air intake temperature 15 C K 4 to 13 Testing the mixer heat pump...

Page 115: ...nal change over 7012 2 Duration of external changeover 7013 8 h Effect of external demand on heat pump heating circuits 7014 4 Effect of ext blocking on heat pump heating circuits 7015 4 Vitocom 100 o...

Page 116: ...ondition Commission ing Maintenance Service Type solar control unit 7A00 0 Parameters for solar control module type SM1 C0xx These parameters will only be displayed if the solar control module type SM...

Page 117: ...Code Delivered condition Commission ing Maintenance Service Standard room temperature 2000 200 20 C Reduced room temperature 2001 160 16 C Remote control 2003 0 Heating curve level 2006 0 0 K Heating...

Page 118: ...ater bank electric 7D01 0 Enable reheater bank hydraulic 7D02 0 Enable humidity sensor 7D05 0 Enable CO2 sensor 7D06 0 Set extract air temperature 7D08 200 20 C Flow rate reduced ventilation 7D0A 120...

Page 119: ...rature PV 7E23 0 0 K Reduce set room temperature PV 7E25 0 0 K Smart Grid Parameter Code Delivered condition Commission ing Maintenance Service Enable Smart Grid 7E80 0 Smart Grid Enable elec heat 7E8...

Page 120: ...number 7798 1 Interval for data transfer via LON 779C 20 min Source outside temperature 77FC 0 Send outside temperature 77FD 0 Source time 77FE 0 Send time 77FF 0 Control Parameter Code Delivered con...

Page 121: ...N 14511 A 7 W35 Rated heating output kW 3 20 5 00 6 60 8 72 9 14 Power consumption kW 1 27 1 91 2 68 3 46 3 70 Coefficient of performance COP in heating mode 2 58 2 61 2 49 2 55 2 47 Cooling performan...

Page 122: ...compressor with stalled armature A 20 25 25 25 32 MCB fuse protection A 16 16 16 20 32 IP rating IP X4 X4 X4 X4 X4 Internal unit electrical values Heat pump control unit PCB Rated voltage control uni...

Page 123: ...4 3 43 4 3 Integral DHW cylinder Capacity l 170 170 170 170 170 Continuous output for DHW heating from 10 to 60 C l h 203 254 254 306 357 Performance factor NL to DIN 4708 1 0 1 1 1 1 1 3 1 4 Max dra...

Page 124: ...with reference to EN 12102 EN ISO 9614 2 Weighted total sound power level At A7 3 K W55 5 K dB A 60 57 62 62 63 At A7 3 K W55 5 K in night mode dB A 58 55 58 60 60 Energy efficiency class to EU Regul...

Page 125: ...00 690 690 Power consumption kW 3 37 4 15 5 58 Energy efficiency ratio EER 2 71 2 59 2 17 Output control kW 1 96 to 9 85 2 14 to 11 45 5 0 to 11 86 Cooling performance data in accordance with EN 14511...

Page 126: ...6A Electrical power consumption Fan max W 130 130 130 External unit max kW 5 0 6 3 6 3 Secondary pump PWM W 3 to 50 3 to 50 3 to 50 Control unit PCB external unit max W 150 150 150 Control unit PCB in...

Page 127: ...Total length mm 680 680 680 Total width mm 600 600 600 Total height mm 1829 1829 1829 Total weight External unit kg 113 113 121 Internal unit kg 197 197 197 Permissible operating pres sure Secondary...

Page 128: ...al sound power level At A7 3 K W55 5 K dB A 61 65 69 At A7 3 K W55 5 K in night mode dB A 60 60 60 Energy efficiency class to EU Regulation no 811 2013 Heating average climatic condi tions Low tempera...

Page 129: ...s for cooling mode fully installed optional Components for ventilation fully installed optional Components for PV system fully installed optional Preferred appointment 1 Date Time 2 Date Time The work...

Page 130: ...Applied standards DIN 8901 2002 12 EN 61000 3 2 2014 EN 349 2008 EN 61000 3 3 2013 EN 378 2012 EN 61000 3 11 2001 04 EN 50090 2 2 2007 11 EN 61000 3 12 2005 09 EN 55014 1 2011 EN 62233 2008 EN 55014 2...

Page 131: ...able length 9 10 43 Cable lengths 9 Cable routing 33 Cables leads 24 Casing assembly Indoor unit 80 Casing parts Indoor unit 80 Casing spare parts Indoor unit 80 Charging Refrigerant circuit 52 Checki...

Page 132: ...trical equipment parts Indoor unit 82 Electrical equipment spare parts Indoor unit 82 Electrical power consumption 122 126 Electrical values External unit 122 126 Internal unit 122 126 Electric booste...

Page 133: ...utdoor unit 11 Installation external unit Floorstanding supports 11 Wall mounting bracket set 11 Installation information 11 Installation location requirements Indoor unit 15 Installation site outdoor...

Page 134: ...circuit pump 62 Heat pump 61 Instantaneous heating water heater 63 Mixer extension kit 62 Photovoltaics 64 Power generated on site 64 Remote control 62 Smart Grid 65 Swimming pool water heating 64 Ven...

Page 135: ...st 53 Refrigerant lines Connecting 23 Connection 25 26 Fitting oil lift bends 23 Line lengths 23 52 Nuts removing 27 Nuts sliding on 28 Purging 50 Securing 27 Union nuts sliding on 25 Refrigerant prop...

Page 136: ...e 34 System pressure checking 55 System pressure check 54 System scheme 61 System user instruction 66 T Temperature limiter 36 Temperature sensor 74 Air intake evaporator OAT 71 72 73 Compressor head...

Page 137: ...137 Wind direction 11 Wind loads 11 Keyword index Keyword index cont 5776 028 GB...

Page 138: ...138 5776 028 GB...

Page 139: ...139 5776 028 GB...

Page 140: ...6 7560797 7571584 Viessmann Limited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Te...

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