Viessmann AWT 221.B10 Installation And Service Instructions Manual Download Page 69

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External unit 4 kW, type AWT/AWT-AC 241.A04

Fig. 58

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: External unit

(cont.)

5700 582 GB

Maintenance

Summary of Contents for AWT 221.B10

Page 1: ...e AWT 241 A04 to A13 221 B10 to B16 Compact heat pumps split version for heating mode Type AWT AC 241 A04 to A13 241 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: ...Internal unit Routing 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...

Page 4: ...Parts list external unit 230 V type AWT AWT AC 241 A05 A07 Ordering parts 93 Parts external unit 230 V type AWT AWT AC 241 A05 A07 94 9 Parts lists external unit 230 V type AWT AWT AC 241 A10 A13 Ove...

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: ...rating 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...

Page 7: ...A Opening for LV leads 42 V B DHW C DHW circulation D Opening for 230 V cables E Cold water F Liquid line G Hot gas line H Heating water flow K Heating water return L Solar circuit return M Solar cir...

Page 8: ...cuit return DN 20 pipe sleeve for multi connect system M Solar circuit flow 1 Prepare the connections on the heating water and the DHW side Flush the heating system 2 Prepare the electrical connection...

Page 9: ...Type AWT AWT AC 241 A04 241 A05 241 A07 241 A10 241 A13 Compressor Cable cross section 3 x 2 5 mm2 3 x 2 5 mm2 3 x 2 5 mm2 3 x 2 5 mm2 3 x 4 0 mm2 Max cable length 29 m 25 m 25 m 20 m 20 m or or Cabl...

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 241 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 2250 With connection set for pre installa tion DHW accessories 2350 Observe engineering...

Page 16: ...16 Removing the cylinder module 2x 3 1 4 5 2 Fig 6 Installation sequence Installing the internal unit cont 5700 582 GB Installation...

Page 17: ...17 6 8 P301 P501 P303 P302 F23 F6 X25 193B 193C 7 Fig 7 aCH SLP N sG lJ 11 9 8 10 Fig 8 Installation sequence Installing the internal unit cont 5700 582 GB Installation...

Page 18: ...18 17 14 18 X20 15 13 2x 16 2x 12 Fig 9 Installation sequence Installing the internal unit cont 5700 582 GB Installation...

Page 19: ...19 2x 4x 4x 6x 21 19 20 22 Fig 10 Installation sequence Installing the internal unit cont 5700 582 GB Installation...

Page 20: ...20 2x 4x 23 24 26 25 Fig 11 Note Do not damage sealing tape A when removing the cylinder module Installation sequence Installing the internal unit cont 5700 582 GB Installation...

Page 21: ...ease note Leaking hydraulic connections lead to appli ance damage Make watertight hydraulic connections between the heat pump module and cylin der module Ensure the diaphragm grommets at the hose outl...

Page 22: ...B13 241 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 241 A04 Slide the nuts onto the...

Page 25: ...7 16 mm UNF 63 to 77 241 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 241 A05 to A13 241 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 77 241 B13 Liquid line 7 10 mm UNF 33 to 42 Hot gas line 7 16 mm UNF 63 to 77 241 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: ...h metal pipework We also recommend the installation of a drinking water filter when using plastic pipes according to DIN 1988 to prevent contaminants entering the DHW system Safety valve Protect the D...

Page 31: ...sult in appliance dam age Take the following measures to prevent drifting of wires into the adjacent voltage area Route LV leads 42 V separately from cables 42 V 230 V 400 V and secure with cable ties...

Page 32: ...V components C LV connecting leads sensors KM BUS 42 V D Type AWT AWT AC 241 A10 A13 241 B10 to B16 BUS cable 12 V Routing in the 230 V voltage area for connection see page 40 E Type AWT AWT AC 241 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: ...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 4 2 A...

Page 35: ...See High limit safety cut out installation instructions Connecting a temperature limiter as a maximum temperature limiter for underfloor heating Connecting a general temperature limiter B M 1 C B X2 N...

Page 36: ...ommissioning See from page 57 Terminals Function Explanation X3 1 Switched phase Via control unit ON OFF switch Note Observe the total load 1000 W of all connected compo nents X3 3 X3 4 Flow switch Re...

Page 37: ...chain interrupted heat pump shut down Breaking capacity 230 V 0 15 A Connection Connected in series if both safety components are in stalled Insert jumper if no safety components are instal led X3 18...

Page 38: ...otovoltaic system J3 Jumper for terminator Modbus 2 Terminator enabled delivered condition Terminator disabled J4 Jumper for setting master slave Modbus 2 Heat pump control unit is slave Heat pump con...

Page 39: ...pool temper ature control floating contact 230 V 0 1 A accessories K Connection to controller and sensor PCB Internal unit AVI PCB Interface internal unit external unit Plug Component F101 Fuse 1 0 A...

Page 40: ...41 A04 241 A05 A07 241 A10 A13 241 B10 B13 B16 230 V 230 V 230 V 400 V A B 12V COM COM 43V C N L C Fig 34 12VCOM COM43V COMNi Li N0 L0 A C B Fig 35 N L N L C2C1 12VCOM COM43V A B C Fig 36 N L N L3 C2...

Page 41: ...ay be offered Observe the technical connection conditions of the power supply utility If the compressor and or instantaneous heating water heater are operated at an economy tariff power OFF either pro...

Page 42: ...OFF the diagnostic functions for the external unit are not supported Note Free terminals for internal use External unit power supply 230 V Type AWT AWT AC 241 A04 241 A05 A07 241 A10 A13 C N L B L1 N...

Page 43: ...AC 241 B10 241 B13 241 B16 Cable cross section 5 x 2 5 mm2 5 x 2 5 mm2 5 x 2 5 mm2 Max cable length 30 m 30 m 30 m Fuse protection B16A B16A B16A Connecting instantaneous heating water heater power s...

Page 44: ...i nals see chapter Internal unit Overview of con nections B Instantaneous heating water heater C Heat pump compressor external unit D Heat pump control unit power supply See chapter Heat pump control...

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: ...earth current with an anode tester 55 13 Checking the magnesium anode 55 14 Replacing the magnesium anode 55 15 Checking electrical connections of the internal unit for firm seating 16 Checking the fr...

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: ...ective 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 connec...

Page 51: ...auge set 7 Remove the vacuum pump and vacuum gauge Charging the refrigerant lines and internal unit Note The external unit is pre charged with refrigerant R410A No topping up is required for line leng...

Page 52: ...ure adequate ventilation in enclosed spaces Always observe regulations and guidelines on handling this type of refrigerant Danger Direct contact with refrigerant can be harmful to skin Wear safety gog...

Page 53: ...Check the seating of seal rings Always replace displaced seal rings 5 Check system pressure Top up with water if required Minimum system pressure 0 8 bar 80 kPa Permiss operating pressure 3 bar 0 3 M...

Page 54: ...e only suitable cleaning utensils to clean the cylinder Please note Cleaning agents containing hydrochloric acid attack the DHW cylinder material Only use pH neutral cleaning agents 1 8x B A 2 Fig 50...

Page 55: ...e magnesium anode This leads to corrosion damage on the DHW cylinder Before connecting the electrical cables check the resistance across terminals A and B see Fig in chapter Cleaning the DHW cylinder...

Page 56: ...an adequate distance Clean the heat exchanger from the inside out with compressed air 3 Check the aluminium fins of the heat exchanger for deformation and scratches If necessary repair with a suitable...

Page 57: ...see following chapter and serv ice instructions for the heat pump control unit Note The type and extent of the parameters depend on the appliance type on the selected system scheme and the accessorie...

Page 58: ...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 59: ...ns on parameters Vitotronic 200 heat pump control unit service instructions System scheme Overview of all available system schemes Component System scheme 0 1 2 3 4 5 6 11 Heating circuit A1 HC1 X X X...

Page 60: ...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 61: ...ternal blocking of compressor and pumps 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 defini...

Page 62: ...rameters for ventilation Parameters Setting Ventilation Vitovent enable 7D00 1 Vitovent 300 F 2 Vitovent 200 C Other enabling settings if applicable Ventilation Enable preheater bank electric 7D01 1 E...

Page 63: ...t room temperature PV 7E23 0 to 100 0 to 10 K Reduce set room temperature PV 7E25 0 to 100 0 to 10 K Parameters for Smart Grid Parameter Setting Smart Grid Enable Smart Grid 7E80 1 Smart Grid Enable e...

Page 64: ...afety cut out to above 20 C and press reset button on the high limit safety cut out A Fig 53 A Reset button Instructing the system user The system installer should hand the operating instruc tions to...

Page 65: ...65 See from page 33 Opening programming unit 2 2x 1 3 Fig 54 Maintenance Overview of electrical components 5700 582 GB Maintenance...

Page 66: ...66 Removing cover from programming unit if necessary 5 4 4x Fig 55 Maintenance Opening programming unit cont 5700 582 GB Maintenance...

Page 67: ...pump lJ 3 way diverter valve for Central heating DHW heating a DB PWM signal secondary pump a DC PWM signal cylinder loading pump A Cylinder temperature sensor B Non return valve C Drain fill valve D...

Page 68: ...sed B Open to drain the internal DHW line C Open to drain or fill the cylinder Overview of internal components External unit Danger Contact with live components can lead to seri ous injury from electr...

Page 69: ...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 70: ...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 71: ...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 72: ...nsor secondary circuit F9 Pt500A PTC Internal unit see page 67 Controller and sensor PCB see page 33 Flow temperature sensor secondary circuit upstream of instantaneous heating water heater LWT Liquid...

Page 73: ...200 Resistance in k Fig 61 Other sensors 10 1 10 30 50 70 90 110 Temperature in C 0 4 0 6 0 8 2 4 6 8 20 Resistance in k Fig 62 Internal unit Viessmann NTC 20 k marked orange 80 120 160 200 Temperatu...

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 C B F E A 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 242 S installation and service instru...

Page 78: ...78 0010 0009 0007 0002 0004 0008 0001 0005 0003 0006 Fig 68 Parts lists internal unit Internal unit casing 5700 582 GB Components...

Page 79: ...panel left 0004 Side panel right 0005 Top panel front 0006 Top panel back 0007 Logos Viessmann and Vitocal 242 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 582 GB C...

Page 81: ...TC 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 connection adaptor SA136 A10 0004...

Page 82: ...0039 0030 0044 0011 0032 0044 0039 0030 0043 0029 0043 0012 0036 0043 0039 0039 0044 0010 0044 0040 0043 0044 0039 0040 0039 0044 0013 0044 0039 0039 0040 0044 0026 0027 0028 0030 0033 0034 0035 0014...

Page 83: ...ge section for casing door 0022 Upper hinge section for casing door 0023 High efficiency circulation pump with PWM control 0024 Fastening UNF for hot gas line 0025 Fastening UNF for liquid line 0026 P...

Page 84: ...t 0046 Only for type AWT AWT AC 241 A04 to A07 Reducers set 0047 Liquid line 7 10 mm 0048 Hot gas line 7 15 mm 0049 Connection set Parts lists internal unit Internal unit hydraulics cont 5700 582 GB C...

Page 85: ...85 Parts lists internal unit Internal unit hydraulics 5700 582 GB Components...

Page 86: ...1 0031 0024 0023 0031 0027 0027 0004 0022 0027 0027 0035 0009 0015 0035 0035 0035 0016 0013 0014 0013 0014 0012 0011 0028 0001 0017 0035 0008 0017 0035 0035 0015 0035 0035 0007 0018 0002 0003 0029 002...

Page 87: ...7 32 x 1 5 mm set 0018 Threaded pipe clip 7 21 to 23 mm M8 with EPDM insert 0019 Locking cap G with retaining loop 0020 Magnesium chain anode 0021 Heating lance 0022 Non return valve 30 mbar 3 kPa co...

Page 88: ...88 Parts lists internal unit Internal unit cylinder cont 5700 582 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 241 A04 Ordering parts 5700 582 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 241 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 241 A04 Parts external unit 230 V type AWT AWT AC 241 A04 cont 5700 582 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 241 A05 A07 Ordering parts 5700 582...

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 241 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 241 A05 A07 Parts external unit 230 V type AWT AWT AC cont 5700 582 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 241 A10 A13 External unit casing 230 V type AWT...

Page 99: ...13 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 NTC 10 k OAT 00...

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 241 A10 A13 External unit electrical equipment 230 V type AWT AWT AC 241 A10 A13 5700 582...

Page 101: ...0010 PCB retainer 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 001...

Page 102: ...102 0006 0004 0002 0005 0010 0001 0003 0007 0008 Fig 77 Parts lists external unit 230 V type AWT AWT AC 241 A10 A13 External unit hydraulics 230 V type AWT AWT AC 241 A10 A13 5700 582 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 241 A10 A13 External unit hydraulics 230 V type cont 5700 582 GB Components...

Page 105: ...ndividual 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 Par...

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 241 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 241 B10 B13 B16 External unit electrical equipment 400 V type AWT AWT AC 241 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 241 B10 B13 B16 External unit hydraulics 400 V type AWT AWT AC 241 B10 B13 B16 5700 582 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: ...Display message incorrect circulation 7A09 1 Electric booster heater Parameter Code Delivered condition Commission ing Maintenance Service Enable instantaneous heating water heater 7900 1 Enable elec...

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: ...pressor 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 PC...

Page 121: ...h 203 254 254 306 357 Performance factor NL to DIN 4708 1 5 1 5 1 5 1 6 1 6 Max draw off rate at the speci fied performance factor NL and DHW heating from 10 to 45 C l min 16 8 16 8 16 8 17 3 17 3 Max...

Page 122: ...30 Sound power of external unit at rated heating output measurements with reference to EN 12102 EN ISO 9614 2 Weighted total sound power level At A7 3 K W35 5 K dB A 60 62 62 62 63 At A7 3 K W55 5 K...

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...

Page 124: ...fuse protection power supply 3 x B16A 3 x B16A 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 PC...

Page 125: ...mm 680 680 680 Total width mm 600 600 600 Total height mm 2075 2075 2075 Total weight External unit kg 113 113 121 Internal unit kg 204 204 204 Permiss operating pressure Secondary side bar 3 3 3 MPa...

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: ...ly installed optional Components 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 accord...

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: ...9 42 43 Instantaneous heating water heater power cable 43 Power cable heat pump control unit 42 Cable laying 32 Cable length 9 42 43 Cable lengths 8 Cable routing 32 Cables leads 23 Casing assembly I...

Page 130: ...rinking water filter 30 E EA1 extension 38 Economy tariff 42 43 Economy tariff meter 44 45 Electrical connection Circulation pumps 34 36 External unit 40 Internal unit 33 Overview 33 Routing cables 32...

Page 131: ...High pressure switch 69 70 Hose entries 29 Hose outlets 21 Hot gas line 7 8 24 26 50 122 125 Internal unit 27 Torque 25 Hydraulic connections 8 Hydraulic parameters 112 Hydraulic terminal area 30 I I...

Page 132: ...0 DHW circulation pump 60 Electric booster heater 62 Energy meters 63 External extension 60 External functions 61 For on site components 59 Heating circuit pump 60 Heat pump 59 Instantaneous heating w...

Page 133: ...ss test 52 Refrigerant lines Connecting 22 Connection 24 25 Fitting oil lift bends 22 Line lengths 22 51 Nuts removing 26 Nuts sliding on 24 27 Purging 49 Securing 26 Undoing nuts 24 Refrigerant prope...

Page 134: ...g appliance 57 Start sequence appliance 57 Start sequence heat pump 57 Support for floorstanding installation 10 13 Swaged connections Checking 52 Swimming pool 38 Swimming pool water heating 62 Switc...

Page 135: ...cket set 13 External unit 13 Warranty 57 Water quality 52 Weatherproofing 10 Weight 10 External unit 121 125 Internal unit 121 125 Well circuit 36 Wind direction 10 Wind loads 10 Keyword index Keyword...

Page 136: ...60798 7560799 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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Viessmann AWT 221.B10, Installation And Service Instructions Manual

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