Viessmann 7502079 Installation And Service Instructions Manual Download Page 72

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External unit 10 to 16 kW, type AWT/AWT-AC 221.A10/A13, 221.B10 to B16

Fig. 61

Fan

Heat exchanger (evaporator)

Temperature sensor, air intake, evaporator (OAT)

Evaporator temperature sensor (OMT)

Temperature sensor, refrigerant inlet, evaporator
(OCT)

4-way diverter valve

Electronic expansion valve (EEV)

Liquid separator

High pressure switch (pHi)

Compressor head temperature sensor (CTT)

Compressor

Maintenance

Overview of internal components: External unit

(cont.)

5700 562 GB

Maintenance

Summary of Contents for 7502079

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

Page 2: ...olate the system from the power supply e g by removing the separate fuse or by means of a mains isolator and check that it is no longer live Note In addition to the control circuit there may be severa...

Page 3: ...outing the cables to the wiring chamber 32 Internal unit Overview of connections 33 Internal unit Main PCB 230 V components 34 Internal unit Expansion PCB on main PCB 230 V components 36 Internal unit...

Page 4: ...unit 230 V type AWT AWT AC 221 A05 A07 Ordering parts 93 Parts external unit 230 V type AWT AWT AC 221 A05 A07 94 9 Parts lists external unit 230 V type AWT AWT AC 221 A10 A13 Overview of assemblies 2...

Page 5: ...point Do not dispose of component in domestic waste The work sequences for commissioning inspection and maintenance are summarised in the chapter Commissioning inspection and maintenance and are marke...

Page 6: ...ting 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 e...

Page 7: ...D Opening for 230 V cables E Cold water F Liquid line G Hot gas line H Heating water flow K Heating water return Connection sizes for hydraulic connections Pos Sym bol Meaning Connection to the intern...

Page 8: ...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 4...

Page 9: ...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 External unit 400 V Type AWT AWT AC 221 B10 221 B13 221 B16 Compressor Cable cross se...

Page 10: ...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 a permanent...

Page 11: ...ind 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 12: ...300 1000 221 B16 100 200 400 300 1000 Transport and installation Please note Impacts compression and tensile loads can cause damage to the outside panels of the appliance Never apply loads weight to t...

Page 13: ...elow 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 suitabl...

Page 14: ...o 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 15: ...ox 80 mm 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 Observe engineering...

Page 16: ...16 Removing the cylinder module 5 4 2x 2 1 3 Fig 6 Installation sequence Installing the internal unit cont 5700 562 GB Installation...

Page 17: ...17 8 6 P301 P501 P303 P302 F6 X25 193B 7 Fig 7 10 9 11 Fig 8 Installation sequence Installing the internal unit cont 5700 562 GB Installation...

Page 18: ...18 17 14 2x 12 13 18 2x 16 15 X20 Fig 9 Installation sequence Installing the internal unit cont 5700 562 GB Installation...

Page 19: ...19 2x 4x 6x 4x 22 21 20 19 Fig 10 Installation sequence Installing the internal unit cont 5700 562 GB Installation...

Page 20: ...es to bear in mind 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...

Page 21: ...en 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 exces...

Page 22: ...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 internal unit exter nal unit 10 m 15 m 15 m 15 m 15 m 15 m N...

Page 23: ...ines sepa rately B C A D Fig 16 Note Only for 230 Vappliances 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...

Page 24: ...Hold the pipe openings downwards or tempo rarily plug them Undo the nuts from connections C and D on the refrigerant lines liquid line and hot gas line Type AWT AWT AC 221 A04 Slide the nuts onto the...

Page 25: ...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 Connection to the internal unit Note We recommend using the pipe bends supplied for con necting the ref...

Page 26: ...e the caps on the connections of the internal 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 m...

Page 27: ...ure the refrigerant lines from the external 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 li...

Page 28: ...7 10 mm UNF 33 to 42 Hot gas line 7 16 mm UNF 63 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...

Page 29: ...uit connection set accessories Connection set installation instructions 3 Please note Leaking hydraulic connections lead to appli ance damage Check tightness of the internal and on site hydraulic conn...

Page 30: ...ants 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 Thi...

Page 31: ...nd 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 the...

Page 32: ...V components 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 40 E Type AWT AWT AC 221 A...

Page 33: ...ns B Main PCB See page 34 F3 Fuse 6 3 A slow C Controller and sensor PCB See page 37 D AVI PCB See page 39 F101 Fuse 1 0 A slow E Luster terminals See page 36 F1 Fuse 6 3 A slow X1 Terminals for earth...

Page 34: ...see terminal 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...

Page 35: ...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 36: ...eration 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 OFF...

Page 37: ...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 38: ...ter 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 C...

Page 39: ...between the internal and external units Route the BUS connecting cable in the 230 V volt age area External unit Overview of connections Opening external unit wiring chamber Type AWT AWT AC 221 A04 221...

Page 40: ...orrect 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...

Page 41: ...wer 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 powe...

Page 42: ...mm2 Max cable length 32 m 30 m Fuse protection B20A B20A B20A B20A B32A External unit power supply 400 V Please note Incorrect phase sequence can cause damage to the appliance Make the compressor pow...

Page 43: ...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 44: ...tariff meter F Ripple control receiver backup fuse G Ripple control receiver contact open power OFF enabled Feed TN C system H Economy tariff meter K Feed TN C system Power supply with power OFF With...

Page 45: ...ntaneous heating water heater if installed C Heat pump compressor external unit D Heat pump control unit power supply See chapter Heat pump control unit power supply 230 V E Premium tariff meter F Rip...

Page 46: ...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 47: ...heat 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 pi...

Page 48: ...anode tester 55 12 Checking the magnesium anode 55 13 Replacing the magnesium anode 55 14 Checking electrical connections of the internal unit for firm seating 15 Checking the free running of the fan...

Page 49: ...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 commissionin...

Page 50: ...ive 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 connectio...

Page 51: ...te the leak 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 internal unit Note The external unit is pre...

Page 52: ...dis 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 an...

Page 53: ...wing chapter For venting use lever to move the 3 way diverter valve for Heating DHW heating to its centre position and click into place See diagram 4 Please note Leaking hydraulic connections lead to...

Page 54: ...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 P...

Page 55: ...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 56: ...the external 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 sup...

Page 57: ...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 refrigeran...

Page 58: ...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 59: ...wn OK simultaneously 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 usin...

Page 60: ...ing chap ters Detailed explanations on parameters Vitotronic 200 heat pump control unit service instructions System diagram Overview of all available system schemes Component System scheme 0 1 2 3 4 5...

Page 61: ...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 62: ...umps System 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...

Page 63: ...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 64: ...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 65: ...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 66: ...66 See from page 33 Opening programming unit 2 2x 1 3 Fig 55 Maintenance Overview of electrical components 5700 562 GB Maintenance...

Page 67: ...67 Removing cover from programming unit if necessary 5 4 4x Fig 56 Maintenance Opening programming unit cont 5700 562 GB Maintenance...

Page 68: ...B Drain fill valve DHW cylinder See following chapter C Instantaneous heating water heater with high limit safety cut out D Drain fill valve secondary circuit E Service valve internal unit Schrader va...

Page 69: ...mponents 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 f...

Page 70: ...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 71: ...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 72: ...ir intake evaporator OAT D Evaporator temperature sensor OMT E Temperature sensor refrigerant inlet evaporator OCT F 4 way diverter valve G Electronic expansion valve EEV H Liquid separator K High pre...

Page 73: ...e 33 Flow temperature sensor secondary circuit upstream of instantaneous heating water heater LWT Liquid gas temperature sensor IRT NTC 10 k Internal unit see page 68 AVI PCB see service instructions...

Page 74: ...Resistance in Temperature in C 60 140 180 620 700 780 860 20 Fig 64 External 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 6...

Page 75: ...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 switc...

Page 76: ...r of the individual part within the assembly from this parts list A C B E F Fig 67 A Type plate B Casing assembly internal unit C Electrical equipment assembly internal unit E Hydraulic assembly inter...

Page 77: ...see type plate A on page 76 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 instru...

Page 78: ...78 0003 0005 0001 0006 0004 0008 0002 0007 0009 0010 Fig 68 Parts lists internal unit Internal unit casing 5700 562 GB Components...

Page 79: ...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 Parts lis...

Page 80: ...018 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 Parts lists internal unit Internal unit electrical equipment 5700 562 GB C...

Page 81: ...utside temperature sensor NTC 10 k 0037 Separator 0039 Service instructions Vitotronic 200 type WO1C 0040 Operating instructions Vitotronic 200 type WO1C Parts not shown Pos Part 0003 PCB with connect...

Page 82: ...025 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 0...

Page 83: ...0 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 mm M8 with EPDM insert 0025 Threaded p...

Page 84: ...t 0045 Only for type AWT AWT AC 221 A04 to A07 Reducers set 0046 Liquid line 7 10 mm 0047 Hot gas line 7 15 mm 0048 Connection set Parts lists internal unit Internal unit hydraulics cont 5700 562 GB C...

Page 85: ...85 Parts lists internal unit Internal unit hydraulics 5700 562 GB Components...

Page 86: ...5 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 002...

Page 87: ...e insulation 0013 Flange for magnesium anode 0014 Magnesium anode 0015 Flange gasket 0016 Sleeve 0017 Sensor well 0018 Drain fill valve G 0019 Locking spring clips 7 32 x 1 5 mm set 0020 Threaded pipe...

Page 88: ...88 Parts lists internal unit Internal unit cylinder cont 5700 562 GB Components...

Page 89: ...wing details are required when ordering parts Serial no see type plate Position number of the part from this parts list Parts list external unit 230 V type AWT AWT AC 221 A04 Ordering parts 5700 562 G...

Page 90: ...006 0023 0027 0009 0014 0028 0026 0024 0021 0010 0022 0016 0002 0001 0003 0017 0032 0013 0018 0029 0007 0012 0011 Fig 72 Parts list external unit 230 V type AWT AWT AC 221 A04 Parts external unit 230...

Page 91: ...Evaporator 0022 Joining plate 0023 Retaining bracket evaporator 0024 Top panel 0025 M5 nut 0026 Transport handle 0027 Side panel left 0028 Terminal strip 4 pole 0029 Electronic expansion valve 0030 Te...

Page 92: ...92 Parts list external unit 230 V type AWT AWT AC 221 A04 Parts external unit 230 V type AWT AWT AC 221 A04 cont 5700 562 GB Components...

Page 93: ...ng details are required when ordering parts Serial no see type plate Position number of the part from this parts list Parts list external unit 230 V type AWT AWT AC 221 A05 A07 Ordering parts 5700 562...

Page 94: ...07 0021 0022 0023 0012 0038 0020 0013 0019 0018 0010 0009 0002 0001 0008 0003 0037 0011 0005 0014 0015 0017 0016 0043 0042 0006 Fig 73 Parts list external unit 230 V type AWT AWT AC 221 A05 A07 Parts...

Page 95: ...r supply 0022 PCB mains filter 0023 Connection plate 0026 Evaporator 0027 Grille 0028 Retainer temperature sensor 0029 Transformer 0030 Partition wall 0031 Control unit 0032 Motor support 0033 Top pan...

Page 96: ...96 Parts list external unit 230 V type AWT AWT AC 221 A05 A07 Parts external unit 230 V type AWT AWT AC cont 5700 562 GB Components...

Page 97: ...individual part within the assembly from this parts list B C D A Fig 74 A Type plate B Casing assembly external unit C Electrical equipment assembly external unit D Hydraulic assembly external unit Pa...

Page 98: ...6 0007 0007 0005 0015 0015 0010 0010 0011 0011 0019 0018 0023 0021 0017 0014 0012 0013 0022 0001 Fig 75 Parts lists external unit 230 V type AWT AWT AC 221 A10 A13 External unit casing 230 V type AWT...

Page 99: ...rotective grille left 0013 Transport handle left 0014 Motor support 0015 Air inlet ring 0016 Transport handle right 0017 Control unit external unit 0018 Temperature sensor NTC 10 k OMT 0019 Temperatur...

Page 100: ...0012 0011 0010 0009 0008 0007 0006 0001 0003 0002 0004 Fig 76 Parts lists external unit 230 V type AWT AWT AC 221 A10 A13 External unit electrical equipment 230 V type AWT AWT AC 221 A10 A13 5700 562...

Page 101: ...etainer 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 Communica...

Page 102: ...102 0006 0004 0002 0005 0010 0001 0003 0007 0008 Fig 77 Parts lists external unit 230 V type AWT AWT AC 221 A10 A13 External unit hydraulics 230 V type AWT AWT AC 221 A10 A13 5700 562 GB Components...

Page 103: ...f valve hot gas line 0006 Oil 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...

Page 104: ...104 Parts lists external unit 230 V type AWT AWT AC 221 A10 A13 External unit hydraulics 230 V type cont 5700 562 GB Components...

Page 105: ...ividual part within the assembly from this parts list B C D A Fig 78 A Type plate B Casing assembly external unit C Electrical equipment assembly external unit D Hydraulic assembly external unit Parts...

Page 106: ...05 0015 0015 0007 0007 0010 0010 0011 0011 0006 0016 0020 0002 0004 0003 0018 0014 0012 0013 Fig 79 Parts lists external unit 400 V type AWT AWT AC 221 B10 B13 B16 External unit casing 400 V type AWT...

Page 107: ...e grille left 0013 Transport handle left 0014 Motor support 0015 Air inlet ring 0016 Transport handle right 0017 Control unit external unit 0018 Temperature sensor NTC 10 k OMT 0019 Temperature sensor...

Page 108: ...0003 0002 0007 0008 0009 0012 0017 0010 0011 0001 Fig 80 Parts lists external unit 400 V type AWT AWT AC 221 B10 B13 B16 External unit electrical equipment 400 V type AWT AWT AC 221 B10 B13 B16 5700...

Page 109: ...wer supply 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 h...

Page 110: ...002 0008 0008 0009 0011 0001 0005 0010 0006 0003 0007 Fig 81 Parts lists external unit 400 V type AWT AWT AC 221 B10 B13 B16 External unit hydraulics 400 V type AWT AWT AC 221 B10 B13 B16 5700 562 GB...

Page 111: ...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 0011 Compressor power supply cov...

Page 112: ...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 113: ...GSM GSM2 7017 0 Effect of external blocking on pumps compressor 701A 0 Common flow temperature sensor sys tem 701B 0 Compressor Parameter Code Delivered condition Commission ing Maintenance Service E...

Page 114: ...see installation and service instructions for solar control module type SM1 Electric booster heater Parameter Code Delivered condition Commission ing Maintenance Service Enable instantaneous heating...

Page 115: ...ote control 2003 0 Heating curve level 2006 0 0 K Heating curve slope 2007 6 0 6 Influence room temperature hook up 200 A 10 Room temperature hook up 200 B 0 Max flow temperature heating circuit 200E...

Page 116: ...ter 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 m...

Page 117: ...ature 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 7E82...

Page 118: ...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 119: ...0 5 00 to 16 10 Heating output data to EN 14511 A 7 W35 Rated heating output kW 3 20 4 60 6 60 8 72 9 14 Power consumption kW 1 27 1 74 2 68 3 46 3 70 Coefficient of performance COP in heating mode 2...

Page 120: ...ompressor 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 unit...

Page 121: ...HW 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 draw off rate at the speci fied performance factor NL and DHW heating from 10 to 45 C l min...

Page 122: ...ements with reference to EN 12102 EN ISO 9614 2 Weighted total sound power level At A7 3 K W55 5 K dB A 60 62 62 62 63 At A7 3 K W55 5 K in night mode dB A 58 58 58 60 60 Energy efficiency class to EU...

Page 123: ...rpm 600 690 690 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 Cooling capacity data to EN 14511 A35 W18 5 K spread Rated c...

Page 124: ...MCB fuse protection power supply 3 x B16A 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 uni...

Page 125: ...s 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 Permiss operating pressure Secondary side...

Page 126: ...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 temperatu...

Page 127: ...ponents for PV system fully installed optional Preferred appointment 1 Date Time 2 Date Time The work that is requested to be carried out by Viessmann will be billed in accordance with the latest Vies...

Page 128: ...2 35 In accordance with the following Directives this product is designated with _ 97 23 EC 2009 125 EC 1 2004 108 EC 2010 30 EU 1 2006 95 EC 811 2013 1 2011 65 EU 813 2013 1 Details according to the...

Page 129: ...mp control unit 41 Cable laying 32 Cable length 8 9 42 Cable lengths 8 Cable routing 32 Cables leads 23 Capacity data cooling 119 Casing assembly Internal unit 78 Casing parts Internal unit 78 Casing...

Page 130: ...ns overview 66 Electrical power consumption 120 124 Electrical values External unit 120 124 Internal unit 120 124 Electric booster heater 62 Electricity meter 37 Economy tariff 44 45 Premium tariff 44...

Page 131: ...tion requirements Internal unit 14 Installation site external unit 11 Instantaneous heating water heater 44 45 62 68 High limit safety cut out reset 64 Power cable 8 Power supply 43 Specification 120...

Page 132: ...it type AWT AWT AC 221 A10 A1397 98 External unit type AWT AWT AC 221 B10 B13 B16 105 Parts casing External unit type AWT AWT AC 221 B10 B13 B16 106 Parts DHW cylinder Internal unit 86 Parts electrica...

Page 133: ...fety goggles 52 Safety instructions refrigerant 52 Safety valve 29 30 Sealing faces 20 Seal rings replacing 29 53 Secondary circuit Filling and venting 52 Secondary circuit connecting 28 Secondary cir...

Page 134: ...ator 73 Temperature sensor compressor head 73 Temperature sensor evaporator 73 Temperature sensor refrigerant inlet evaporator 73 Temperature sensors connecting 37 Thermal insulation of flared connect...

Page 135: ...135 5700 562 GB...

Page 136: ...60796 7560797 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 Teleph...

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