Viessmann Vitocal 200-S Installation And Service Instructions Manual
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Viessmann Vitocal 200-S Installation And Service Instructions Manual

Air source heat pump, split version for heating operation air source heat pump, split version for heating and cooling operation
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VIESMANN
Installation and service
instructions
for contractors
Vitocal 200-S
Type AWB 201.B04 to B13, C10, C13
Air source heat pump, split version for heating operation
Type AWB-AC 201.B04 to B13, C10, C13
Air source heat pump, split version for heating and cooling opera-
tion
For applicability, see the last page
VITOCAL 200-S
Please keep safe.
5546 727 GB
7/2014

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  • Page 1 VIESMANN Installation and service instructions for contractors Vitocal 200-S Type AWB 201.B04 to B13, C10, C13 Air source heat pump, split version for heating operation Type AWB-AC 201.B04 to B13, C10, C13 Air source heat pump, split version for heating and cooling opera-...
  • Page 2 Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ Codes of practice of the relevant trade associations. Danger ■ All current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, VDE and risk of injury.
  • Page 3 Repairing components that fulfil a safety function can compromise the safe operation of your sys- tem. Defective components must be replaced with genuine Viessmann spare parts. Auxiliary components, spare and wearing parts Please note Spare and wearing parts that have not been tested together with the system can compromise its function.

  • Page 4: Table Of Contents

    Index Index Installation instructions Preparing for installation Intended use......................Requirements regarding on-site connections............Installation sequence Installing the external unit..................10 Installing the internal unit..................16 Connecting the refrigerant lines................19 Connecting the secondary circuit................. 26 Connecting a cooling circuit if required..............27 Electrical connection....................
  • Page 5 Index Index (cont.) Overview of assemblies 230 V~................114 Casing, external unit 230 V~................115 Electrical equipment, external unit 230 V~............117 Hydraulics, external unit 230 V~................119 Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Ordering parts...................... 121 Overview of assemblies 400 V~................

  • Page 6: Preparing For Installation

    Preparing for installation Intended use The appliance is only intended to be Commercial or industrial usage for a pur- installed and operated in sealed unven- pose other than central heating/cooling ted heating systems that comply with or DHW heating shall be deemed inap- EN 12828, with due attention paid to the propriate.

  • Page 7: Requirements Regarding On-Site Connections

    Preparing for installation Requirements regarding on-site connections Internal unit...
  • Page 8 Preparing for installation Requirements regarding on-site connections (cont.) Symbol Meaning Connection Refrigerant lines from/to the Type Pipe 7 UNF thread external unit: AWB/ AWB-AC ■ Hot gas line 201.B04 12 mm ⅞ Reducer ⅞ x ¾ 201.B07 16 mm ⅞ 201.B10 16 mm ⅞...
  • Page 9 Preparing for installation Requirements regarding on-site connections (cont.) Cable lengths in the internal/external 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: ■...

  • Page 10: Installation Sequence

    Installation sequence Installing the external unit Installation information Types of installation: Weather influences: ■ Floorstanding installation with line ■ Observe wind loads when installing entry above ground level the unit on sites exposed to the wind. ■ Floorstanding installation with line ■...
  • Page 11 Installation sequence Installing the external unit (cont.) Weight of external units Type Weight in kg AWB/AWB-AC 201.B04 201.B07 201.B10 201.B13 201.C10 201.C13 Installation site ■ Select a site with good air circulation, ■ Never install in interior corners, in so that the cooled air can dissipate and recesses or between walls.
  • Page 12 Installation sequence Installing the external unit (cont.) ■ Never install closer than 3 m to path- ways, downpipes or sealed surfaces. The cooled air in the discharge area creates a risk of ice forming when out- side temperatures are below 10 °C. ■...
  • Page 13 Installation sequence Installing the external unit (cont.) Type AWB/ Dimensions in mm AWB-AC Cable entry above below ground ground level level 201.C10 ≥ 100 ≥ 200 ≥ 400 ≥ 300 ≥ 1000 201.C13 ≥ 100 ≥ 200 ≥ 400 ≥ 300 ≥...
  • Page 14 Installation sequence Installing the external unit (cont.) > 500 > 500 > 500 > 1500 > 500 > 500 > 500 A Air intake B Air discharge Transport and installation Please note Please note Avoid damaging the appliance If the compressor in the external during transport.
  • Page 15 Installation sequence Installing the external unit (cont.) Floor mounting A Support for floorstanding installation (accessories)

  • Page 16: Installing The Internal Unit

    Installation sequence Installing the external unit (cont.) B Gravel bed as condensate soak- D Drainage pipe DN 100 (only with away entries below ground level) C Concrete foundations (see technical E Rubber mounts (supplied) guide) Note We recommend letting condensate drain away freely (without condensate pipe).
  • Page 17 Installation sequence Installing the internal unit (cont.) Minimum clearances A Cable entry <42 V B Cable entry 400 V~/230 V~, >42 V...
  • Page 18 Installation sequence Installing the internal unit (cont.) Fitting the internal unit to the wall...

  • Page 19: Connecting The Refrigerant Lines

    Installation sequence Connecting the refrigerant lines ■ The external unit is pre-charged with – In heating mode, if the internal unit refrigerant R410A. is installed higher than the external ■ In the following cases, fit oil lift bends unit: See diagram below. in the rising pipe: –...
  • Page 20 Installation sequence Connecting the refrigerant lines (cont.) Internal unit below external unit or at same level Heating mode A Internal unit C Liquid line B Hot gas line D External unit...
  • Page 21 Installation sequence Connecting the refrigerant lines (cont.) Sound and vibration isolation when line entry is above ground level Note Route connecting cables and refrigerant lines separately. Note Only for 230 Vappliances A Pipe bends for compensating vibra- D Cables/leads between internal – tions external units B Tube clips with EPDM inserts...
  • Page 22 Installation sequence Connecting the refrigerant lines (cont.) Connection to the external unit Example type AWB/AWB-AC 201.B04 C Liquid line D Hot gas line 1. Type AWB/AWB-AC 201.B04 and Please note 201.B07: Ensure that no contamination Remove the side cover: See (e.g.
  • Page 23 Installation sequence Connecting the refrigerant lines (cont.) Type AWB/AWB-AC 201.B07 to 3. Flare the pipe ends. B13, C10, C13: Replace nuts with union nuts sup- 4. Secure the pipes. plied (internal unit): ■ ⅝ UNF for liquid line ■ ⅞ UNF for hot gas line Tighten the nuts with the following torque: Type Cable...
  • Page 24 Installation sequence Connecting the refrigerant lines (cont.) Connection to the internal unit C Liquid line D Hot gas line Please note 1. Remove the nuts from refrigerant connections C and D. Ensure that no contamination (e.g. metal swarf) or moisture Type AWB/AWB-AC 201.B04: enters the copper pipes.
  • Page 25 Installation sequence Connecting the refrigerant lines (cont.) 2. Flare the pipe ends of the refrigerant 3. Fit refrigerant lines and insulate them lines. to provide protection from heat and vapour diffusion. Note If solder fittings are used, solder the fittings using a shielding gas. Tighten the nuts with the following torque: Type Cable...

  • Page 26: Connecting The Secondary Circuit

    Installation sequence Connecting the secondary circuit Refrigerant lines from/to the exter- nal unit Symbol Meaning Connection DHW cylinder flow (heating water side) G 1¼ Heating water return and DHW cylinder G 1¼ return Heating water flow G 1¼ 1. Equip the secondary circuit on site 2.

  • Page 27: Connecting A Cooling Circuit If Required

    Installation sequence Connecting the secondary circuit (cont.) 3. Fill and vent the secondary circuit. 5. Connect the drain hose to the safety valve. Please note Connect the drain hose to the public Liquid inside the appliance sewage system with a fall and a pipe can cause appliance dam- vent.
  • Page 28 Installation sequence Electrical connection (cont.) ■ Route LV leads < 42 V and Please note > 42 V/230 V~/400 V~ cables sepa- In terms of safety, the BUS cable rately. for the internal/external unit ■ Only strip the minimum of insulation (12 V or 43 V) does not count as from cables just ahead of the terminals a LV lead.
  • Page 29 Installation sequence Electrical connection (cont.) Internal unit: Routing the cables to the wiring chamber < 4 > 4...
  • Page 30 Installation sequence Electrical connection (cont.) A Type AWB/AWB-AC 201.B10, B13, C10, C13: 12 V BUS cable: Routing in the 230 V~ voltage range (connection, see page 48) B Type AWB/AWB-AC 201.B04 and 201.B07: 43 V BUS cable: Routing in the 230 V~ voltage range (connection, see page 48)
  • Page 31 Installation sequence Electrical connection (cont.) Internal unit: Overview of connections F101 P202 P203 12V COM COM 43V 211.4 211.2 3 2 1 F7 F14...
  • Page 32 Installation sequence Electrical connection (cont.) A AVI PCB: See page 46. E Controller and sensor PCB: See F101 Fuse 1.0 A (slow) page 42. B Switching module and power supply F Main PCB: See page 32. for instantaneous heating water F3 Fuse 6.3 A (slow) heater: See from page 53.
  • Page 33 Installation sequence Electrical connection (cont.) Plug sYA Terminals Function Explanation 211.5 Type AWB-AC: Connection values Cooling control ■ Max. output: 10 W 3-way diverter valves for ■ Voltage: 230 V~ heating water buffer cylin- ■ Max. switching current: 4(2) A der bypass in cooling mode Connect the 3-way diverter valves for the...
  • Page 34 Installation sequence Electrical connection (cont.) Connecting a temperature limiter as a maximum temperature limiter for under- floor heating Connecting a general temperature Connecting the temperature limiter, limiter B part no. 7151 728, 7151 729 B X2.N X2.N sÖ Heating circuit without mixer A1/ Connection Circulation pump C A to control...
  • Page 35 Installation sequence Electrical connection (cont.) Connecting the temperature limiter, part no. 7151 728, 7151 729 B to mixer extension kit sÖ sÖ A Connect plug sÖ to mixer extension B Temperature limiter C Heating circuit pump for heating cir- cuit with mixer...
  • Page 36 Installation sequence Electrical connection (cont.) Internal unit: Expansion PCB on main PCB (function compo- nents 230 V~) Information regarding the connection Set the required parameters during com- values missioning: See from page 71. ■ The specified output is the recommen- ded connected load.
  • Page 37 Installation sequence Electrical connection (cont.) Plug sXS Terminals Function Explanation 222.3 Control of external heat Floating contact 222.4 sources and 1 high limit safety cut-out each (on site, Note max. 70 °C), to switch off or ■ The switching contact is a zero switch between the follow- volt N/O contact that is closed when a ing components:...
  • Page 38 Installation sequence Electrical connection (cont.) C Connection on the external heat High limit safety cut-out for heat pump in conjunction with an external source at terminals for external heat source demand D High limit safety cut-out (max. 70 °C) as heat pump protection X3.1 K1 Relay;...
  • Page 39 Installation sequence Electrical connection (cont.) Immersion heater (400 V~) 224.7 X2.N A Immersion heater, power supply B Terminals of the heat pump control 3/N/PE 400 V/50 Hz unit Immersion heater (230 V~, on site) 224.7 X2.N A Immersion heater, power supply B Terminals of the heat pump control 1/N/PE 230 V/50 Hz unit...
  • Page 40 Installation sequence Electrical connection (cont.) Internal unit: Luster terminals (signal and safety connections) Set the required parameters during com- missioning: See from page 71. Terminals Function Explanation X3.1 Switched phase Via control unit ON/OFF switch Note Observe the total load 1000 W of all con- nected components.
  • Page 41 Installation sequence Electrical connection (cont.) Terminals Function Explanation ■ With heat pump cascades – Power supply with on-site load disconnect: Connect the power- OFF signal to each heat pump: See page 55. – Power supply without on-site load disconnect: Only connect the pow- er-OFF signal to the lead heat pump: See page 54.
  • Page 42 Installation sequence Electrical connection (cont.) Terminals Function Explanation 211.2 Secondary pump Connection values ■ Max. output: 130 W ■ Voltage: 230 V~ ■ Max. switching current: 4(2) A ■ In systems without a heating water buf- fer cylinder, no other heating circuit pump is required (see terminal 212.2).
  • Page 43 Installation sequence Electrical connection (cont.) Plug Sensor Type Cylinder temperature sensor, bottom NTC 10 kΩ (X25.7/X25.8) Contact humidistat 24 V– ― Note If a 230 V~ contact humidistat (connection to X3.8/X3.9) is used for cooling, insert a jumper, otherwise the heat pump will not start (message "CA Protectn device primry").
  • Page 44 — Connection for Viessmann appliances, e.g. Vitovent 300-F Note If further Viessmann appliances are to be con- nected to Modbus 1, plug in the Modbus distrib- utor (accessories) (see "Modbus distributor" in- stallation instructions). Connection for LON communication module (see —...
  • Page 45 Installation sequence Electrical connection (cont.) L1 N A EA1 extension G Circulation pump for swimming pool B Power supply 1/N/PE 230 V/50 Hz heating (accessories) H Thermostat for swimming pool tem- C Junction box (on site) perature control (floating contact: D Fuses and contactor for circulation 230 V~, 0.1 A, accessories) pump for swimming pool heating...
  • Page 46 Installation sequence Electrical connection (cont.) Internal unit: AVI PCB Interface internal unit – external unit Plug Component F101 Fuse 1.0 A (slow L) P202 BUS connection (12 V to external unit (type AWB/AWB-AC 201.B10, B13, C10, C13) P203 BUS connection (43 V) to the external unit (type AWB/AWB-AC 201.B04, B07) Note ■...
  • Page 47 Installation sequence Electrical connection (cont.) External unit: Overview of connections Opening the external unit wiring chamber Type AWB/AWB-AC 201.B04 201.B07 201.B10/B13, 201.C10/C13 A Wiring chamber: ■ BUS connection to the internal unit Note Do not interchange the BUS con- nection wires between the internal and external units.
  • Page 48 Installation sequence Electrical connection (cont.) Connecting internal and external units 230 V~ Type AWB/AWB-AC 201.B04 201.B07 201.B10 and B13 C N L ? C2 C1 ? N L 12VCOM COM43V 12VCOM COM43V 12V COM COM 43V 400 V~ A Wiring chamber, external unit: See Type AWB/AWB-AC 201.C10 and page 47.

  • Page 49: Power Supply

    Installation sequence Power supply Isolators for non-earthed conductors Danger ■ The mains isolator (if installed) must Incorrect core allocation can simultaneously isolate from the mains result in serious injury and dam- all non-earthed conductors with a min- age to the appliance. imum contact separation of 3 mm.
  • Page 50 Installation sequence Power supply (cont.) ■ In conjunction with on-site power con- sumption (use of power generated by the PV system to meet own require- ments): During the power-OFF period, it is not possible to operate the compres- sor with power generated on site. ■...
  • Page 51 Installation sequence Power supply (cont.) External unit power supply 230 V~/400 V~ ■ Economy tariff and power-OFF can be Note used. Free terminals for internal use. ■ No parameters need to be set when using economy tariff with power-OFF. The compressor is shut down during the power-OFF period.
  • Page 52 Installation sequence Power supply (cont.) A Wiring chamber, external unit: See External unit power supply 400 V~ page 47. Please note B Power supply 230 V/50 Hz Incorrect phase sequence can cause damage to the appliance. Make the compressor power sup- ply only in the phase sequence specified (see terminals) with a clockwise rotating field.
  • Page 53 Installation sequence Power supply (cont.) Connecting the power cable of the instantaneous heating water heater (only type AWB-AC) Internal unit ■ Recommended power cable: 400 V~: 5 x 2.5 mm 1/N/PE 230 V~: 7 x 2.5 mm 230 V/50 Hz ■...
  • Page 54 Installation sequence Power supply (cont.) Power supply with power-OFF Power-OFF without on-site load disconnection The power-OFF signal is connected Note directly to the heat pump control unit; Observe the technical connection condi- with heat pump cascades the connection tions of the relevant power supply util- is only made at the lead heat pump.
  • Page 55 Installation sequence Power supply (cont.) K Feed: TNC system Power-OFF with on-site load disconnect The power-OFF signal is connected to The compressor and instantaneous the on-site contactor of the economy tar- heating water heater (if installed) are iff power supply and to the heat pump "forced"...
  • Page 56 Installation sequence Power supply (cont.) K Feed: TNC system L Mains isolator Connecting the power-OFF signal in heat pump cascades C Power-OFF terminal of lag heat pump 2 X3.7 D Power-OFF terminal of lag heat X3.6 pump 3 E Power-OFF terminal of lag heat pump 4 X3.7 F Power-OFF signal...
  • Page 57 Installation sequence Power supply (cont.) Mains power supply in conjunction with on-site power consump- tion Without power-OFF E1E2 D /D L1 L1 L2 L2 L3 L3 A Heat pump F Terminal B Additional consumers (of power G Double-tariff meter (for special tariff generated on site) in the house- for heat pump) hold...

  • Page 58: Closing The Heat Pump

    Installation sequence Power supply (cont.) H Bi-directional meter (for PV systems L Isolator for the domestic power sup- to consume power on site): ply connection (distribution panel) Energy taken from power supply M Distribution panel utility and energy fed into power N Domestic distribution box supply utility K Meter with reverse block:...
  • Page 59 Installation sequence Closing the heat pump (cont.) Fitting the front panel of the internal unit Note Ensure that the locking screws are tight- ened before operating. Fitting side cover for external unit In reverse order to "Opening external unit wiring chamber": See page 47.

  • Page 60: Commissioning, Inspection, Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page • • • 1. Opening the heat pump..........62 • 2. Compiling reports............62 •...

  • Page 61: Commissioning Steps

    Commissioning, inspection, maintenance Steps - commissioning, inspection and… (cont.) Commissioning steps Inspection steps Maintenance steps Page • • • 19. Checking the heat pump for unusual noises (e.g. operating noise from fan, compressor or pump); venting again if required • •...

  • Page 62: Further Details Regarding The Individual Steps

    Commissioning, inspection, maintenance Further details regarding the individual steps Opening the heat pump Danger Please note Contact with 'live' components Wait at least 30 min between the can lead to serious injury from installation and commissioning of electric current. the appliance to prevent equip- ■...

  • Page 63: Evacuating The Refrigerant Lines And Internal Unit

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Evacuating the refrigerant lines and internal unit Please note Please note Commissioning is weather- Before evacuating the refrigerant dependent. lines and the internal unit, check all connections for tightness with In the case of high relative humid- leak detection spray.
  • Page 64 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Example type AWB/AWB-AC 201.B04 A Internal unit H Fill hose between pressure gauge B Hot gas line set and external unit C External unit K Pressure gauge set L Connection hose between pressure D Service valve (Schrader valve) gauge set and vacuum pump In type AWT-AC 241.A07 the serv-...

  • Page 65: Filling The Refrigerant Lines And Internal Unit

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. Make all connections, as shown 5. On the pressure gauge set, close the above. valve to the vacuum pump. Stop the vacuum pump and wait Please note approx. 5 min. If the indication on the Fill valve E must remain vacuum gauge rises, there is a leak.
  • Page 66 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Please note 2. Top up with the required amount of Topping up the system with refrigerant: See table below. refrigerant or evacuating the refrigerant can cause the con- Please note denser to freeze up.

  • Page 67: Checking The Refrigerant Circuit For Leaks

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Refrigerant charge per metre line length (for line lengths from 12 m to 30 m) Type AWB/AWB-AC R410A in g/m 201.B04 201.B07 201.B10 201.B13 201.C10 201.C13 Checking the refrigerant circuit for leaks Danger Check the connections for refrigerant R410A is a non-poisonous gas...
  • Page 68 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 1. Open any non-return valves installed on site. 2. Check the pre-charge pressure of the expansion vessel and top up if required. 3. Fill (flush) and vent the secondary cir- cuit via an on-site connection.
  • Page 69 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 7. To prevent damage to electrical com- ponents, connect an on-site hose to secondary circuit air vent valve B. Open secondary circuit air vent valve 8. Move 3-way diverter valve A by its handle into its centre position.

  • Page 70: Checking Expansion Vessel And Heating Circuit Pressure

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking expansion vessel and heating circuit pressure Observe engineering informa- tion. Heat pump technical guide Checking the free running of the fan in the external unit Danger 1. ■ Type AWB/AWB-AC 201.B04: Starting the fan with the external First remove the top cover and then unit open can lead to severe inju-...

  • Page 71: Checking Thermal Insulation Of Flared Connections 14. Checking Electrical Connections Of The External Unit For Firm Seating

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking electrical connections of the external unit for firm seat- Danger Wait at least 4 min, until the Contact with 'live' components capacitors have discharged, can result in severe injuries. before starting work on the exter- Capacitors remain 'live' after the nal unit.
  • Page 72 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Commissioning with the commissioning wizard The commissioning wizard automatically ■ When the unit is first commissioned, guides you through all the menus where the display is in German. settings have to be made. For this, "Cod- ing level 1"...
  • Page 73 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Language Date Time Date/time Start commissioning? Parameter group Parameter Coding level 1 select Sensor values Temperature sensors display Signal inputs Signal inputs display Actuator test Actuator test carry out Subscriber check Subscriber check (LON) carry out Function check...
  • Page 74 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Commissioning without the commissioning assistant Enabling the service menu Service menu: 1. Press OK + å simultaneously for The service menu can be enabled from approx. 4 s any menu. 2.
  • Page 75 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Required parameters for components connected on site Detailed explanations on parameters "Vitotronic 200" heat pump con- trol unit service instructions System scheme Overview of all available system schemes Component System scheme Heating circuit A1/HC1 —...
  • Page 76 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Note Set system scheme 11 for the lag heat pumps in a heat pump cascade. Pumps and other components Pump/component Parameter Setting Heating circuit pump "System definition" Ó ■ With heating circuit A1/ HC1 (for heating circuit "System scheme 7000"...
  • Page 77 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pump/component Parameter Setting Remote control For the heating/cooling cir- "1" cuit: "Heating circuit 1" Ó Note Set code on the Vitotrol to "Remote control 2003" assign heating circuits: See "Vitotrol" installation in- "Heating circuit 2"...
  • Page 78 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) External functions Parameter Setting External changeover of the "System definition" Ó "0" to "127" operating status of various "System components for system components external changeover 7011" "System definition" Ó "0" to "3" "Operating status for ex- ternal changeover 7012"...
  • Page 79 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Instantaneous heating water heater Parameters for Setting Instantaneous heating water heater "Electr booster heater" Ó "1" "Enable instantaneous heating water heater 7900" "Electr booster heater", if applicable Ó "1" "Enable instant. heating water heater for cen- tral heating 7902"...
  • Page 80 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Swimming pool water heating Parameters for swimming pool heating Setting "System definition" Ó "1" or "3" "External extension 7010" "System definition" Ó "1" "Swimming pool 7008" Ventilation Ventilation unit parameters Setting "Ventilation"...
  • Page 81 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Energy meter Electricity meter parameters Setting "Photovoltaics" Ó "1" "Enable own energy consumption PV 7E00" "Photovoltaics" Ó "0" to "300" "Threshold for electrical power 7E04" (≙ 0 to 30 kW) Extended menu: "PV ctrl strategy"...
  • Page 82 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Parameters for heat pump cascade Setting Lead heat Lag heat pump pump "Communication" Ó "Enable LON communication module 7710" "1" "1" "Number of heat pump in cascade 7707" — "1" to "4" "LON system number 7798"...
  • Page 83 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the system function (e.g. actuators, temperatures, heat meter if applicable) Only for type AWB-AC Please note If the heat pump is exposed to temperatures below –15 °C, e.g. during storage or transport, the high limit safety cut-out of the instantaneous heating water heater may respond.

  • Page 84: Troubleshooting

    Troubleshooting Repairs Overview of electrical components See from page 31. Opening the programming unit 2. 2x...
  • Page 85 Troubleshooting Repairs (cont.) Removing cover from programming unit, if necessary...
  • Page 86 Troubleshooting Repairs (cont.) Placing the control panel in its service position...
  • Page 87 Troubleshooting Repairs (cont.) Overview of internal components: Internal unit...
  • Page 88 Troubleshooting Repairs (cont.) ? Secondary circuit flow temperature D Flow temperature sensor, secon- sensor dary circuit upstream of instantane- aJ Secondary circuit return tempera- ous heating water heater (LWT) E Secondary circuit air vent valve ture sensor sG Secondary pump F High limit safety cut-out (STB) for lJ 3-way diverter valve for "Central the instantaneous heating water...
  • Page 89 Troubleshooting Repairs (cont.) External unit 4 kW, type AWB/AWB-AC 201.B04 A Fan G Compressor head temperature sen- B Heat exchanger (evaporator) sor (CTT) C Temperature sensor, air intake, H Electronic expansion valve (EEV) evaporator (OAT) K Temperature sensor, refrigerant D Evaporator temperature sensor inlet, evaporator (OCT) (OMT) L Liquid separator...
  • Page 90 Troubleshooting Repairs (cont.) External unit 7 kW, type AWB/AWB-AC 201.B07 A Fan G Compressor head temperature sen- B Heat exchanger (evaporator) sor (CTT) C Temperature sensor, air intake, H High pressure switch (pHi) evaporator (OAT) K Liquid separator D Evaporator temperature sensor L Temperature sensor, refrigerant (OMT) inlet, evaporator (OCT)
  • Page 91 Troubleshooting Repairs (cont.) External unit 10/13 kW, type AWB/AWB-AC 201.B10, 201.B13, 201.C10, 201.C13 A Fan G Compressor head temperature sen- B Heat exchanger (evaporator) sor (CTT) C Temperature sensor, air intake, H Liquid separator evaporator (OAT) K Temperature sensor, refrigerant D Evaporator temperature sensor inlet, evaporator (OCT) (OMT)

  • Page 92: Internal Unit (As Per External Unit Type Plate)

    Troubleshooting Repairs (cont.) Draining secondary side heat pump 1. Close the on-site boiler drain & fill 2. Drain the heat pump at the secondary valve. circuit fill & drain valve (see chapter "Overview of internal components: Internal unit"). Checking the sensors Sensor Test el- Installed loca-...
  • Page 93 50 kΩ (see page 88) controller (ob- serve label on the external unit) Temperature sensors in the internal unit (with ID label) Viessmann NTC 10 kΩ (marked blue) Outside temperature sensor Other sensors -20 -10 10 20 30 Temperature in °C 10 30 50 70 90 110 Temperature in °C...
  • Page 94 Troubleshooting Repairs (cont.) Viessmann NTC 20 kΩ (marked orange) Temperature in °C Viessmann Pt500A (marked green) 140 180 Temperature in °C...
  • Page 95 Troubleshooting Repairs (cont.) Temperature sensors in the external unit (without ID label) Type NTC 10 kΩ 1000 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature in °C Type NTC 50 kΩ 1000 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Temperature in °C Checking fuses Position of the fuses: See from...
  • Page 96 Troubleshooting Repairs (cont.) Danger Removing the fuse does not switch the power circuit to zero volt. Contact with 'live' compo- nents can lead to serious injury from electric current. Before working on the equip- ment, always ensure that the power circuit is also at zero volt.

  • Page 97: Parts Lists, Internal Unit

    Parts lists, internal unit Ordering parts The following information is required: ■ Serial no. (see type plate A) ■ Assembly (from the parts list) ■ Position number of the individual part within the assembly (from this parts list)

  • Page 98: Overview Of Assemblies, Internal Unit

    Parts lists, internal unit Overview of assemblies, internal unit A Type plate B Casing assembly, internal unit...

  • Page 99: Parts Not Shown, Internal Unit

    D Hydraulic assembly, internal unit Parts not shown, internal unit Pos. Component 0004 Touch-up spray paint, white 0005 Touch-up paint stick, white 0007 Vitocal 200-S installation and service instructions Casing, internal unit Pos. Component 0001 Casing frame 0002 Front panel 0003...
  • Page 100 Parts lists, internal unit Casing, internal unit (cont.) 0007 0010 0001 0003 0009 0009 0005 0006 0008 0002 0004 0008 0009...

  • Page 101: Electrical Equipment, Internal Unit

    Parts lists, internal unit Electrical equipment, internal unit Pos. Component 0001 Programming unit 0002 Controller and sensor PCB with cover (CU401) 0003 PCB with connection adaptor (SA136-A10) 0004 PCB with connection adaptor, ON/OFF switch (SA137-A10) 0005 Main PCB with cover (MB761) 0006 Expansion PCB with cover (SA135) 0007...
  • Page 102 Parts lists, internal unit Electrical equipment, internal unit (cont.) 0022 0030 0021 0008 0012 0011 0026 0002 0026 0007 0009 0005 0020 0010 0006 0019 0028 0001 0016 0017 0029 0018 0015 0016 0016 0031 0017 0018 0003 0004...

  • Page 103: Hydraulics, Internal Unit, Type Awb

    Parts lists, internal unit Hydraulics, internal unit, type AWB Pos. Component 0001 Connection assembly, condenser 0002 Line, secondary circuit return 0003 Line, 3-way diverter valve 0004 Hose, heating water flow 0005 Hose, DHW cylinder flow 0006 3-way diverter valve 0007 HE circulation pump with PWM control 0008 Safety assembly...
  • Page 104 Parts lists, internal unit Hydraulics, internal unit, type AWB (cont.) 0010 0008 0009 0010 0011 0012 0013 0014 0015 0019 0016 0020 0021 0027 0001 0003 0016 0022 0022 0021 0019 0009 0025 0023 0016 0022 0027 0006 0022 0026 0026 0025 0021...

  • Page 105: Hydraulics, Internal Unit, Type Awb-Ac

    Parts lists, internal unit Hydraulics, internal unit, type AWB-AC Pos. Component 0001 Connection assembly, condenser 0002 Line, secondary circuit return 0003 Hose, heating water flow 0004 Hose, DHW cylinder flow 0005 3-way diverter valve 0006 HE circulation pump with PWM control 0007 Safety assembly 0008...
  • Page 106 Parts lists, internal unit Hydraulics, internal unit, type AWB-AC (cont.) 0009 0015 0007 0008 0009 0010 0011 0012 0013 0014 0018 0019 0021 0020 0015 0026 0001 0028 0020 0015 0018 0021 0024 0008 0029 0026 0015 0021 0021 0015 0016 0020 0018...

  • Page 107: Ordering Parts

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B04 Ordering parts The following information is required: ■ Serial no. (see type plate) ■ Assembly (from the parts list) ■ Position number of the individual part within the assembly (from this parts list) External unit 230 V~ Type AWB/AWB-AC 201.B04...

  • Page 108: External Unit 230 V

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B04 External unit 230 V~ (cont.) Pos. Component 0028 Terminal strip, 4-pole 0029 Electronic expansion valve 0030 Temperature sensor NTC 10 kΩ (OCT) 0031 Temperature sensor NTC 10 kΩ (OAT/OMT) 0032 Temperature sensor NTC 10 kΩ (CTT) Parts not shown Pos.
  • Page 109 Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B04 External unit 230 V~ (cont.) 0024 0022 0026 0010 0021 0020 0031 0028 0023 0027 0009 0014 0006 0005 0004 0030 0025 0002 0008 0019 0015 0017 0016 0001 0003 0032 0018 0013 0029...

  • Page 110: Ordering Parts

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B07 Ordering parts The following information is required: ■ Serial no. (see type plate) ■ Assembly (from the parts list) ■ Position number of the individual part within the assembly (from this parts list) External unit 230 V~ Type AWB/AWB-AC 201.B07...
  • Page 111 Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B07 External unit 230 V~ (cont.) Pos. Component 0030 Partition 0031 Control unit 0032 Motor support 0033 Top panel 0034 Transport handle 0035 Cover 0036 Temperature sensor NTC 10 kΩ (OAT/OMT) 0037 Temperature sensor NTC 10 kΩ...

  • Page 112: External Unit 230 V

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B07 External unit 230 V~ (cont.) 0033 0032 0031 0036 0027 0036 0028 0030 0026 0035 0029 0004 0007 0034 0038 0003 0012 0020 0022 0021 0043 0005 0006 0042 0037 0023 0013 0014 0011...

  • Page 113: Parts Lists, External Unit 230 V~, Type Awb/Awb-Ac 201.B10, B13

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Ordering parts The following information is required: ■ Serial no. (see type plate A) ■ Assembly (from the parts list) ■ Position number of the individual part within the assembly (from this parts list)
  • Page 114 Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Overview of assemblies 230 V~ Type AWB/AWB-AC 201.B10, B13...

  • Page 115: Overview Of Assemblies 230 V

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Overview of assemblies 230 V~ (cont.) A Type plate B Casing assembly, external unit C Electrical equipment assembly, external unit D Hydraulic assembly, external unit Casing, external unit 230 V~ Type AWB/AWB-AC 201.B10, B13 Pos.

  • Page 116: Casing, External Unit 230 V

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Casing, external unit 230 V~ (cont.) 0001 0021 0022 0023 0014 0017 0018 0019 0020 0013 0011 0009 0010 0012 0015 0008 0005 0011 0007 0010 0002 0003 0015 0007 0004 0006 0016...
  • Page 117 Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Electrical equipment, external unit 230 V~ Type AWB/AWB-AC 201.B10, B13 Pos. Component 0001 Main PCB 0002 Driver PCB 0003 Capacitor PCB 0004 PCB, mains filter 0005 Choke coil 0006 Coil, electronic expansion valve 0007 Coil, 4-way diverter valve 0008...

  • Page 118: Electrical Equipment, External Unit 230 V

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Electrical equipment, external unit 230 V~ (cont.) 0005 0002 0003 0004 0001 0010 0011 0006 0013 0008 0007 0009 0012...
  • Page 119 Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Hydraulics, external unit 230 V~ Type AWB/AWB-AC 201.B10, B13 Pos. Component 0001 Compressor 0002 Compressor power supply cover 0003 Liquid separator 0004 High pressure switch 0005 Shut-off valve, hot gas line 0006 Oil separator 0007...

  • Page 120: Hydraulics, External Unit 230 V

    Parts lists, external unit 230 V~, type AWB/AWB-AC 201.B10, B13 Hydraulics, external unit 230 V~ (cont.) 0007 0004 0008 0003 0002 0006 0001 0010 0005...

  • Page 121: Parts Lists, External Unit 400 V~, Type Awb/Awb-Ac 201.C10, C13

    Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Ordering parts The following information is required: ■ Serial no. (see type plate A) ■ Assembly (from the parts list) ■ Position number of the individual part within the assembly (from this parts list)
  • Page 122 Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Overview of assemblies 400 V~ Type AWB/AWB-AC 201.C10, C13...

  • Page 123: Overview Of Assemblies 400 V

    Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Overview of assemblies 400 V~ (cont.) A Type plate B Casing assembly, external unit C Electrical equipment assembly, external unit D Hydraulic assembly, external unit Casing, external unit 400 V~ Type AWB/AWB-AC 201.C10, C13 Pos.

  • Page 124: Casing, External Unit 400 V

    Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Casing, external unit 400 V~ (cont.) 0001 0022 0021 0012 0017 0023 0014 0018 0009 0019 0013 0011 0010 0015 0005 0008 0007 0011 0002 0003 0020 0010 0015 0004 0007 0016 0006...
  • Page 125 Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Electrical equipment, external unit 400 V~ Type AWB/AWB-AC 201.C10, C13 Pos. Component 0001 Main PCB 0002 Driver PCB 0003 Capacitor PCB 0004 PCB, mains filter 0005 Choke coil 0006 Coil, electronic expansion valve 0007 Coil, 4-way diverter valve 0008...

  • Page 126: Electrical Equipment, External Unit 400 V

    Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Electrical equipment, external unit 400 V~ (cont.) 0005 0002 0004 0003 0010 0001 0011 0017 0006 0008 0007 0009 0012...
  • Page 127 Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Hydraulics, external unit 400 V~ Type AWB/AWB-AC 201.C10, C13 Pos. Component 0001 Compressor 0002 Module, 4-way diverter valve 0003 Liquid separator 0004 High pressure switch 0005 Shut-off valve, hot gas line 0006 Oil separator 0007...

  • Page 128: Hydraulics, External Unit 400 V

    Parts lists, external unit 400 V~, type AWB/AWB-AC 201.C10, C13 Hydraulics, external unit 400 V~ (cont.) 0007 0004 0003 0002 0008 0006 0011 0010 0001 0009 0005 0008...

  • Page 129: Commissioning/Service Reports

    Commissioning/service reports Hydraulic parameter report Setting and test values Setpoint Commis- Mainte- sioning nance/Serv- Testing the external heating circuit pumps Circulation pump type Circulation pump stage Overflow valve setting Commissioning, primary circuit Air intake temperature °C ("Diagnosis" Ó "System over- view") Air discharge temperature °C...
  • Page 130 Commissioning/service reports Control parameters report (cont.) System definition Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "System scheme" (see chapter 7000 "System scheme") "Temperature differential for 7003 40 (≙ 4 K) calculating the heating limit" "Temperature differential for 7004 40 (≙...
  • Page 131 Commissioning/service reports Control parameters report (cont.) Compressor Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Enable compressor" 5000 "Enable use of compressor 5012 stage" "Output compressor stage" 5030 Rated heating output accord- ing to type plate "Primary source output" 5043 Do not adjust External heat generator...
  • Page 132 Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Set DHW temperature" 6000 500 (≙ 50 °C) "Min. DHW temperature" 6005 100 (≙ 10 °C) "Max. DHW temperature" 6006 600 (≙ 60 °C) "Hysteresis DHW temperature 6007 50 (≙...
  • Page 133 Commissioning/service reports Control parameters report (cont.) Electric booster heater Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Enable instantaneous heat- 7900 ing water heater" "Enable electric heaters for 7901 DHW heating" "Enable instant. heating water 7902 heater for central heating" "Max.
  • Page 134 Commissioning/service reports Control parameters report (cont.) Internal hydraulics Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Heat pump for drying a build- 7300 ing" "Time program for screed dry- 7303 ing" "Flow temperature for external 730C 500 (≙ 50 °C) demand"...
  • Page 135 Commissioning/service reports Control parameters report (cont.) Heating circuit 1 Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Standard room temperature" 2000 200 (≙ 20 °C) "Reduced room temperature" 2001 160 (≙ 16 °C) "Remote control" 2003 "Heating curve level" 2006 0 (≙...
  • Page 136 Commissioning/service reports Control parameters report (cont.) Cooling Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Cooling function" 7100 "Cooling circuit" 7101 "Set room temperature sepa- 7102 200 (≙ 20 °C) rate cooling circuit" "Min. flow temperature cool- 7103 50 (≙ 5 °C) ing"...
  • Page 137 Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Humidity value for raising the 7D19 65 % flow rate" "Interval time frost protection 7D1A 15 min ventilation" "Intensive ventilation dura- 7D1B 120 min tion" "Actual source room tempera- 7D1D ture"...
  • Page 138 Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Raise set DHW cylinder tem- 7E21 0 (≙ 0 K) perature PV" "Raise set heating water buffer 7E22 0 (≙ 0 K) cylinder temp PV" "Raise set room temperature 7E23 0 (≙...
  • Page 139 Commissioning/service reports Control parameters report (cont.) Control Parameter Code Delivered Commis- Mainte- condition sioning nance/ Service "Lock out controls" 8800...

  • Page 140: Specification

    Specification Specification 230 V appliances Type AWB/AWB-AC 201.B04 201.B07 201.B10 201.B13 Heating output data to EN 14511 (A2/W35) Rated heating output 10.6 Fan speed Power consumption 0.91 1.73 2.20 3.25 Coefficient of performance ε 3.30 3.24 3.50 3.26 (COP) in heating mode Output control 1.1 to 3.8 1.3 to 7.7 4.4 to 9.9 5.0 to...
  • Page 141 Specification Specification (cont.) Type AWB/AWB-AC 201.B04 201.B07 201.B10 201.B13 Cooling capacity data to EN 14511 (A35/W18, 5 K spread) Rated cooling capacity 10.0 12.6 Fan speed Power consumption 1.13 2.63 2.80 4.20 Energy efficiency ratio EER 3.72 3.35 3.57 3.00 in cooling mode Air intake temperature Cooling mode (type AWB-...
  • Page 142 Specification Specification (cont.) Type AWB/AWB-AC 201.B04 201.B07 201.B10 201.B13 Internal unit electrical val- Heat pump control unit/PCB ■ Rated voltage, control 1/N/PE 230 V/50 Hz unit/PCB ■ MCB/fuse protection, 1 x B16A power supply ■ Internal fuse 6.3 A (slow)/250 V Instantaneous heating water heater Type AWB-AC...
  • Page 143 Specification Specification (cont.) Type AWB/AWB-AC 201.B04 201.B07 201.B10 201.B13 External unit dimensions Total length Total width 1040 Total height 1255 1255 Internal unit dimensions Total length Total width Total height Total weight External unit Internal unit type AWB Internal unit type AWB-AC Permissible operating pressure, secondary side Connections...
  • Page 144 Specification Specification (cont.) 400 V appliances Type AWB/AWB-AC 201.C10 201.C13 Heating output data to EN 14511 (A2/W35) Rated heating output 7.57 9.06 Fan speed Power consumption 2.00 2.45 Coefficient of performance ε 3.79 3.70 (COP) in heating mode Output control 2.73 to 10.92 3.30 to 12.29 Heating output data to EN 14511...
  • Page 145 Specification Specification (cont.) Type AWB/AWB-AC 201.C10 201.C13 Air intake temperature Cooling mode (type AWB- ■ Min. °C ■ Max. °C Heating mode ■ Min. °C –20 –20 ■ Max. °C Heating water (secondary circuit) Content (excl. expansion vessel) Minimum volume Minimum flow rate (must be 1600 1600...
  • Page 146 Specification Specification (cont.) Type AWB/AWB-AC 201.C10 201.C13 Internal unit electrical val- Heat pump control unit/PCB ■ Rated voltage, control 1/N/PE 230 V/50 Hz unit/PCB ■ MCB/fuse protection, 1 x B16A power supply ■ Internal fuse 6.3 A (slow)/250 V Instantaneous heating water heater Only for type AWB-AC ■...
  • Page 147 Specification Specification (cont.) Type AWB/AWB-AC 201.C10 201.C13 External unit dimensions Total length Total width Total height 1255 1255 Internal unit dimensions Total length Total width Total height Total weight External unit Internal unit type AWB Internal unit type AWB-AC Permissible operating pressure, secondary side Connections Heating water flow...

  • Page 148: Appendix

    Components for ventilation fully installed (optional) Components for PV system fully installed (optional) Preferred appointment: Date Time Date Time The work that is requested to be carried out by Viessmann will be billed in accordance with the latest Viessmann pricelist. Place/date Signature...

  • Page 149: Declaration Of Conformity

    Declaration of conformity We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, declare as sole respon- sible body that the product Vitocal 200-S type AWB and AWB-AC including the Vitotronic 200 type WO1C heat pump control unit complies with the following stand-...

  • Page 150: Keyword Index

    Keyword index Keyword index Boiler water temperature sensor..43, 92 Air discharge........13, 14 Bracket set........10, 16 Air intake........13, 14 Buffer outlet temperature sensor..43 Air short circuit........11 Buffer temperature sensor...42, 92 Air vent valve, secondary circuit..88 BUS cable........28, 46 Anti-vibration mounts......10 BUS connecting cable......47 Appliance, starting......71 BUS connection......46, 48 Appliance start-up......71...
  • Page 151 Keyword index Keyword index (cont.) Condensate pan.........10 Defrosting...........11 Connecting a cooling circuit....27 DHW circulation pump.......33 Connecting cable, internal/external DHW cylinder, flow/return....26 unit..........28, 46 Dimensions..........7 Connecting cables.......9 – External unit......143, 147 Connection – Internal unit......143, 147 – BUS connecting cable....46 Directives for work on the refrigerant cir- –...
  • Page 152 Keyword index Keyword index (cont.) Extension kit, mixer......43 Freestanding siting......10 External functions......77 Front panel.........59 External unit Frost stat connection......41 – Cable lengths........9 Function check........83 – Checking electrical connections..71 Function components....32, 36 – Cleaning.........70 Fuse – Closing..........59 – AVI PCB.........46 – Dimensions......143, 147 –...
  • Page 153 Keyword index Keyword index (cont.) Hot gas line......64, 143, 147 Internal unit – External unit........23 – Cable lengths........9 – Internal unit........25 – Closing..........59 Hydraulic parameters.......129 – Dimensions.......7, 143, 147 – Electrical connection.......31 – Electrical values....142, 146 Immersion heater.......39 – Installation........16 Insolation..........11 –...
  • Page 154 Keyword index Keyword index (cont.) Mixer extension kit......35 Parts Modbus distributor......44 – External unit, type AWB/AWB-AC 201.B04........107 – External unit, type AWB/AWB-AC NTC curve..........95 201.B07........110 – External unit, type AWB/AWB-AC 201.B10, B13........114 Oil lift bends........19 – External unit, type AWB/AWB-AC ON/OFF switch........72 201.C10, C13.......122 On-site connections......7...
  • Page 155 Keyword index Keyword index (cont.) Power cable.........9 Refrigerant properties......67 – External unit......51, 52 Remote control........43 – Heat pump control unit....50 Repairs..........84 – Instantaneous heating water heater53 Repair work........62 Power circuits........49 Reports..........129 Power-OFF....9, 51, 53, 54, 55 Reports, compiling......62 Power-OFF signal......56 Reset button........83 Power supply Return, DHW cylinder....143, 147...
  • Page 156 Keyword index Keyword index (cont.) Setting parameters......74 Spare parts, hydraulic Shut-off valve........42 – External unit, type AWB/AWB-AC Side cover, external unit....59 201.B10, B13........119 Signal connections......40 – External unit, type AWB/AWB-AC Siting 201.C10, C13.......127 – Between walls.........11 – Internal unit, type AWB....103 –...
  • Page 157 Keyword index Keyword index (cont.) Tightness test Vacuum pump......64, 65 – Annual..........66 Ventilation..........80 Tilting angle........14 Venting..........67 TNC system.........54, 56 Vibration isolation......10, 21 Top-up water........67 Torque – Refrigerant lines.......23, 25 Wall mounting – Service valve union nut....66 – Bracket set........16 Total weight......143, 147 –...
  • Page 160 7513686 7514941 7514942 7552198 7552199 7542012 7542013 7542014 7542015 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040...

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