Fujitsu WATERSTAGE WOYG112LHT Maintenance Document
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Fujitsu WATERSTAGE WOYG112LHT Maintenance Document

Air to water heat pump
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Air to Water Heat Pump
Split integrated DHW type
Outdoor unit
WOYG112LHT
WOYG112LCTA
WOYG140LCTA
WOYK112LCTA
WOYK140LCTA
WOYK160LCTA
Hydraulic unit
WGYG140DG6
WGYK160DG9
Document n° 1768-5 ~ 25/11/2016
FR
EN
IT
NL
Maintenance
Document
intended for professionals
To be saved for
future consultation
Fujitsu General
(Euro) GmbH
Werftstrasse 20
40549 Düsseldorf - Germany
DE

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Summary of Contents for Fujitsu WATERSTAGE WOYG112LHT

  • Page 1 Air to Water Heat Pump Split integrated DHW type Outdoor unit Hydraulic unit WOYG112LHT WGYG140DG6 WOYG112LCTA WGYK160DG9 WOYG140LCTA WOYK112LCTA WOYK140LCTA WOYK160LCTA Maintenance Document intended for professionals To be saved for future consultation Fujitsu General (Euro) GmbH Werftstrasse 20 40549 Düsseldorf - Germany...

  • Page 2: Table Of Contents

    Air to Water Heat Pump (Split integrated DHW type) " This device requires for its installation, the intervention of qualified personnel with a certificate of capacity for handling refrigerants . Contents Description of the unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Package Description Definitions...
  • Page 3 Air to Water Heat Pump (Split integrated DHW type) Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 General Electrical connections on the hydraulic unit side...

  • Page 4: Description Of The Unit

    Air to Water Heat Pump (Split integrated DHW type) Packing list Heat pump (HP) Outdoor unit Hydraulic unit Model Model Model WOYG112LHT Waterstage High Power Integrated DHW 11 Single phase WOYG112LCTA WGYG140DG6 Waterstage High Power Integrated DHW 14 Single phase WOYG140LCTA Waterstage High Power Integrated DHW 11 3-Phase WOYK112LCTA...

  • Page 5: Specifications

    Air to Water Heat Pump (Split integrated DHW type) 1 .3 Specifications Designation model Waterstage High Power Single phase Single phase 3-phase 3-phase 3-phase Designation model alfea excellia duo Single phase Single phase 3-phase 3-phase 3-phase Nominal heating performances (outdoor temperature / initial temperature) Nominal heating performances (outdoor temperature/ initial temperature) Heat output Heat output...
  • Page 6 Air to Water Heat Pump (Split integrated DHW type) " Outside unit, Model High Power 11 & 14 single phase Overflow hole (Ø 20) Holes Ø 12 Sight of lower part 1290 Front view Side view Top view " Outside unit, Model High Power 11, 14 &...
  • Page 7 Air to Water Heat Pump (Split integrated DHW type) " Hydraulic unit Heating return flow Heating Back view Side view Front view Installation requirements in the hydraulic unit, see figure 14, page 16 figure 2 - Dimensions in mm Installation and operating manual "1768 - EN" - 7 -...
  • Page 8 Air to Water Heat Pump (Split integrated DHW type) Outdoor sensor QAC34 Variable pressure 1 mbar = 10 mmCE = 100 Pa 43907 10000 2490 1000 ° C m /h Heat pump return sensor Heat pump flow sensor Constante pressure 32500 1 mbar = 10 mmCE = 100 Pa 30000...

  • Page 9: Description

    Air to Water Heat Pump (Split integrated DHW type) 1 .4 Description " Model High Power " Model High Power 11 & 14 single phase 11, 14 & 16 3-phase WO*K1**LCT Legend : 1 - Low-noise, high-output fan. 2 - Electric variable speed "inverter" motor. 3 - "Inverter"...

  • Page 10: Operating Principle

    Air to Water Heat Pump (Split integrated DHW type) Legend : 1 - Electric box. 2 - Regulator / User interface. 3 - Start/stop switch. 4 - Hydraulic pumping unit. 5 - Distribution valve. 6 - "Gas" refrigerant connection. 7 - "Liquid" refrigerant connection. 8 - Condensation sensor.
  • Page 11 Air to Water Heat Pump (Split integrated DHW type) • Domestic hot water (DHW) operating principle Two domestic hot water (DHW) temperatures can be If the contract concluded with the energy provider parametered: nominal temperature (line 1610 to 55 °C) includes a subscription to day/night tariff, the electrical and reduced temperature (line 1612 to 40 °C).

  • Page 12: Installation

    Air to Water Heat Pump (Split integrated DHW type) 2 Installation 2 .1 Regulation installation 2 .2 .3 Containment of refrigerant circuits and maintenance conditions All refrigerant circuits fear contamination from dust and moisture. If such pollutants introduced into refrigerant The appliance must be installed and the maintained circuit, they can contribute to degrade the reliability of by an approved professional in accordance with the...

  • Page 13: Installation Of Refrigerant Connections

    Air to Water Heat Pump (Split integrated DHW type) 2 .3 Installation of refrigerant connections Manipulate the pipes and made their " crossing (slab or wall) with protective caps in place or after brazing . " Keep the protective caps or ends soldered to the commissioning of the appliance .

  • Page 14: Installation Of The Outdoor Unit

    Air to Water Heat Pump (Split integrated DHW type) 2 .4 Installation of the outdoor unit 2 .4 .1 Installation precautions • The outdoor unit is able to withstand bad weather but The outdoor unit must be installed outdoor avoid installing in a position where it is likely to be (outdoors).

  • Page 15: Outdoor Unit Positioning

    Air to Water Heat Pump (Split integrated DHW type) • Make sure the appliance not disturb the surrounding area or users (noise level, draught generated, low temperature of the air being blown out, with the risk of freezing plants in its path). •...

  • Page 16: Installing The Hydraulic Unit

    Air to Water Heat Pump (Split integrated DHW type) 2 .5 Installing the hydraulic unit 2 .5 .1 Installation precautions • Choose the location of the appliance after discussion 300 mm with the client. • The room in which the appliance operates must comply with the prevailing regulations.

  • Page 17: Refrigerant Gas Connection And Filling The Installation With Gas

    Air to Water Heat Pump (Split integrated DHW type) 3 Refrigerant gas connection and filling the installation with gas " This appliance uses refrigerant R410A . not observed under the conditions described above, condensation will form on the surface of the insulation Comply with the legislation for handling refrigerants.

  • Page 18: Check And Connecting

    Air to Water Heat Pump (Split integrated DHW type) 3 .3 Check and connecting " The refrigerant circuit is very sensitive to dust and humidity: check that the area "Gas" around the connection is clean and dry before connection removing the plugs protecting the refrigerant Nitrogen connectors .
  • Page 19 Air to Water Heat Pump (Split integrated DHW type) HP model alféa excellia duo Single phase & 3-phase High Power single phase & 3-phase liquid Outdoor unit connections 5/8" 3/8" Diameter (D1) 5/8" (D2) 3/8" Minimum length (L) Refrigerant Maximum length* (L) connections Maximum length** (L) Maxi level difference**(D)

  • Page 20: Filling The Installation With Gas

    Air to Water Heat Pump (Split integrated DHW type) 3 .4 Filling the installation with gas " This operation is reserved for installers familiar with the legislation for handling refrigerants. " Creating a vacuum with a vacuum pump is essential (see ANNEX 1). "...

  • Page 21: Seal Test

    Air to Water Heat Pump (Split integrated DHW type) 3 .4 .1 Seal test 3 .4 .2 Creating a vacuum - Remove the protective plugs (B) from the charging hole (Schrader) in the "Gas" valve (large diameter). The 3 empty method (ANNEX 2) is highly - Connect the high pressure hose to the Manifold recommended for any installation especially when - Connect the bottle of nitrogen to the Manifold...

  • Page 22: Filling The Installation With Gas

    Air to Water Heat Pump (Split integrated DHW type) 3 .4 .3 Filling the installation with gas 3 .4 .5 Additional charge 50 g of R410A per additional meter If an additional charge is requires, add the additional charge before filling the hydraulic unit Length of 15 m 20 m max.
  • Page 23 Air to Water Heat Pump (Split integrated DHW type) 3 .4 .6 Pump down operation (Refrigerant collecting operation) outdoor unit " Ensure that the general electrical power supply has been cut off before starting any repair work. stored energy: after disconnecting power "...

  • Page 24: Hydraulic Connecting

    Air to Water Heat Pump (Split integrated DHW type) 4 Hydraulic connecting " General 4 .1 Connecting to the Heating circuit The connection must comply with good trade practice 4 .1 .1 Rinsing out the installation according to local building regulations. Before connecting the hydraulic unit to the installation, Reminder: Seal everything when fitting in accordance rinse out the heating system correctly to eliminate...

  • Page 25: Volume Of The Heating System

    Air to Water Heat Pump (Split integrated DHW type) 4 .1 .3 Volume of the heating system You must respect the minimum installation water volume. Install a buffer tank on the return of the heating circuit in case of lower volume than this value. In the case of a system equipped with Thermostatic(s) valve(s), it is necessary to ensure that this minimum water volume can flow.

  • Page 26: Connecting To The Dhw Circuit

    Air to Water Heat Pump (Split integrated DHW type) 4 .2 Connecting to the DHW circuit Install dielectric fittings and DHW pipes on the tank (see figure 25). Insulate DHW pipes with included insulation. " Be sure to put the DHW sensor at the bottom of the thermowell DHW.

  • Page 27: Filling And Purging The Installation

    Air to Water Heat Pump (Split integrated DHW type) 4 .3 Filling and purging the installation Check the pipe fixings, the tightness of the connectors and the stability of the appliance. Check the direction in which the water is circulating and that all the valves open.

  • Page 28: Thermal Insulation

    Air to Water Heat Pump (Split integrated DHW type) 4 .4 Thermal insulation Install the thermal insulation kit on the metal parts to avoid the inconvenient effects of condensation. • 1 - Install the straight insulating sleeves on the exchanger’s heating fittings. •...

  • Page 29: Heating Circulation Pump Speed Settings

    Air to Water Heat Pump (Split integrated DHW type) 4 .5 Heating circulation pump speed settings 1 mbar = 10 mmCE = 100 Pa Variable pressure circulator varies manometric height according flowrate. Recommended for a system equipped with radiators (particularly system with thermostatic...
  • Page 30 Air to Water Heat Pump (Split integrated DHW type) Circulation pump sticking or blocked: If the motor is blocked, a start cycle is launched. Variable pressure If the motor remains blocked it will be permanently Pression variable stopped. " Cut off the power supply from the circulation Venting pump for 30 seconds in order to release and Dégazage...
  • Page 31 Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1768 - EN" - 31 -...

  • Page 32: Electrical Connections

    Air to Water Heat Pump (Split integrated DHW type) 5 Electrical connections • Connecting to screw terminals Ensure that the general electrical power supply has been cut off before starting any repair work. " The use of round terminal or the ends is prohibited 5 .1 General...

  • Page 33: Overview Of All The Electrical Connections

    Air to Water Heat Pump (Split integrated DHW type) 5 .1 .3 Overview of all the electrical connections The wiring diagram for the hydraulic unit is shown in detail on figure 53, page 66 Room control unit T78 (option) Wireless remote control (option) Outdoor sensor Outdoor sensor Cable 2 x 0,75 mm²...

  • Page 34: Electrical Connections On The Single Phase Outdoor Unit Side

    Air to Water Heat Pump (Split integrated DHW type) 5 .3 Electrical connections on the single phase outdoor unit side Access to the connection terminals: - Make the connections in accordance with the diagram - Remove the front panel. Remove the screws and the figure 35 et figure 44, page 39 front panel.

  • Page 35: Electrical Connections On The 3- Phase Outdoor Unit Side

    Air to Water Heat Pump (Split integrated DHW type) 5 .4 Electrical connections - Use cable clamps to prevent the conductors from on the 3- phase outdoor unit side being disconnected accidentally. - Fill in the space where the cables enter the outdoor Access to the connection terminals.
  • Page 36 Air to Water Heat Pump (Split integrated DHW type) 5 .5 Electrical connections on the hydraulic unit side • Interconnection between the outdoor unit and the Access to the connection terminals: hydraulic unit - Remove the front panel. Comply with the correspondence between the markings - Open the power control box.
  • Page 37 Air to Water Heat Pump (Split integrated DHW type) Power shedding or EJP (peak day removal) Tariffs, peak times/off-peak times, day / night External fault External component contact* (faults, load shedder, power meter) M B9 Outdoor sensor ** Room ** Room * If the control device does not provide a potential-free contact, * If the control device does not provide a potential-free contact, thermostat...
  • Page 38 Air to Water Heat Pump (Split integrated DHW type) " Model single phase Electrical Back-up Terminal blocks + Relays Safety thermostat HP regulator 230 V Interface card Cable grommet (power) Cable grommet (sensors) Relay Terminal blocks + DHW Terminal blocks "...
  • Page 39 Air to Water Heat Pump (Split integrated DHW type) " Model single phase " Model single phase Hydraulic unit Outdoor unit single phase Hydraulic unit Outdoor unit single phase 1 2 3 1 2 3 230 V Green / yellow External component 230 V Brown...

  • Page 40: Commissioning

    Air to Water Heat Pump (Split integrated DHW type) 6 Commissioning 5 .6 Outdoor sensor The outdoor sensor is required for the heat pump to operate correctly. - Close the installation's main circuit breaker. Consult the fitting instructions on the packaging. On first commissioning (or in winter), in order to Place the sensor on the coldest part, generally the allow the compressor to pre-heat, engage the...

  • Page 41: Configuring Room Thermostat

    Air to Water Heat Pump (Split integrated DHW type) 6 .1 Configuring room thermostat (wireless) To configure the room thermostat and connect it to the - Hold down presence key; room appropriate heating zone: thermostat displays P1 and a flashing number. 1: Automatic recording: a correction of the setting - Hold down the presence key for more than 3 seconds.

  • Page 42: Regulation System

    Air to Water Heat Pump (Split integrated DHW type) 7 Regulation system 7 .1 User interface, Room control unit (option) and Room thermostat (option) User interface Auto Auto °C Room control unit T75 / T78 Room thermostat T55 / T58 Remote control (option) Room thermostat (option) figure 45 - User interface, Room control unit (option) and Room thermostat (option)
  • Page 43 Air to Water Heat Pump (Split integrated DHW type) Ref. Function - Definitions - On: Production of DHW according to the time program. Selecting of the DHW operating mode (Domestic hot water) - Off: Preparing the domestic hot water for stopping with the anti-frost function active.

  • Page 44: Description Of The Display

    Air to Water Heat Pump (Split integrated DHW type) 7 .2 Description of the display 7 .3 Temperature control The heat pump's operation is subject to the temperature control. The set temperature for the water in the heating circuit is adjusted according to the outdoor temperature. If there are thermostatic valves on the installation, these must be fully open or adjusted for higher than the normal set temperature.
  • Page 45 Air to Water Heat Pump (Split integrated DHW type) Heating curve slope 2,75 ° C 2,25 Classic temperature radiator 1,75 Boiler connection application Low temperature radiator 1,25 Heat pump application only Dynamic radiators 0,75 Floor heating system 0,25 ° C Outdoor temperature °C figure 47 - Heating curve slope (line 720) Heating curve slope...

  • Page 46: Parametering The Setting

    Air to Water Heat Pump (Split integrated DHW type) 7 .4 Parametering the setting 7 .4 .2 Setting parameters - Choose the desired level. 7 .4 .1 General - Scroll the menu list. Only the parameters accessible to levels: - Choose the desired menu. U –...

  • Page 47: List Of Function Lines (Settings, Diagnosis, Status)

    Air to Water Heat Pump (Split integrated DHW type) 7 .4 .4 List of function lines (settings, diagnosis, status) Line Function Setting range Setting Basic or display increment setting Time of day and date Hours / Minutes 00:00 23:59 Day / Month 01 01 31 12 Year...
  • Page 48 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Time program heating / cooling, circuit 2 Only with the 2nd circuit kit option. Pre-selection (Day / Week) Mon-Sun, Mon-Fri, Sat-Sun, Mon-Sun Monday, Tuesday, …...
  • Page 49 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Heating adjustment, circuit 1 Comfort setpoint Reduced setpoint… 0,5 °C 20 °C Comfort setpoint maximum 19 °C Reduced setpoint Frost protection setpoint… 0,5 °C Comfort setpoint 8 °C...
  • Page 50 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Floor curing function (figure - Off: Early interruption of the current programme, programme inactive. - Operational heating. - Heating ready for occupation. - Operational heating + ready heating.
  • Page 51 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Room influence 1... 100 % 80 % If the installation is fitted with a room thermostat: This function enables you to choose the ambient temperature's influence on the setting. If no value is entered, the setting is made based on the temperature control.
  • Page 52 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 1150 Floor curing function (figure 50, page - Off: Early interruption of the current programme, programme inactive. - Operational heating. - Heating ready for occupation. - Operational heating + ready heating.
  • Page 53 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Domestic hot water 1600 Operating mode Off, On, Eco 1610 Nominal setpoint Reduced setpoint (line 1612)… 55 °C 65 °C The backup electrical system is required to reach this level. 1612 Reduced setting 8 °C...
  • Page 54 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Heat pump (HP) 2803 Overrun time cond pump 8... 240 s 240s 2843 Compressor off time min 0... 120 min 1 min 8 min 2844 Switch-off temp max...
  • Page 55 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 3156 --> 3158 : Not used 3159 Energy brought in heating 6 (N - 6) 3160 Energy brought in DHW 6 3161 Energy brought in cooling 6 3163 -->...
  • Page 56 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Additional generator (Boiler connection) 3692 With DHW charging Locked, Substitute, Substitute Complement, Instantly - DHW Instantly : When DHW request, the HP and the boiler are put into operation. The HP will stop when the primary return temperature is over 55 °C.
  • Page 57 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 5813 Output el imm heater K26 0,1-...99 Without electrical backup = 0 ; Single phase electrical backup 3 kW = 0 ; Single phase electrical backup 6 kW (Factory setting) = 3 ;...
  • Page 58 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 6201 Reset sensors No, Yes 6205 Reset to default parameters No, Yes 6220 Software version (RVS) 6300 Info 1 OEM 65535 6301 Info 2 OEM 65535...
  • Page 59 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Inputs / outputs test 7700 Relay test No test This consists of instructing the regulator's relays one by one and checking their outputs. This enables you to check that the relays are working and that the cabling is correct.
  • Page 60 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Generator diagnosis 8400 Compressor 1 Off, On 8402 Electrical resistance flow 1 Off, On 8403 Electrical resistance flow 2 Off, On 8406 Condenser pump Off, On...
  • Page 61 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 8756 Cooling flow temperature 1 140 °C Cooling flow temperature setpoint 1 8820 DHW pump Off, On 8821 El imm heater DHW Off, On 8830 DHW (domestic hot water) temperature...

  • Page 62: Overall Hydraulic Layout

    Air to Water Heat Pump (Split integrated DHW type) 8 Overall hydraulic layout • Configuration 1: 1 heating circuit Installation and operating manual "1768 - EN" - 62 -...
  • Page 63 Air to Water Heat Pump (Split integrated DHW type) • Configuration 2: 2 heating circuits Installation and operating manual "1768 - EN" - 63 -...

  • Page 64: Electrical Wiring Diagrams

    Air to Water Heat Pump (Split integrated DHW type) 9 Electrical wiring diagrams Pressure Printed Circuit Board Option(connector) sensor (Disply) Refer to the technical manual Thermistor (compressor) Thermistor (outdoor) Thermistor (pipe) Thermistor (discharge) Expansion Fuse valve coil Thermistor (heat sink) F4 T 5A - 250 V Thermistor (pipemid)
  • Page 65 Air to Water Heat Pump (Split integrated DHW type) Expansion valve coil (Inj) Solenoid coil (Inj) Thermistor Inverter PCB assy Inj expansion valve Thermistor heat exchanger mid Thermistor heatsink PFC Thermistor discharge pipe Thermistor heat exchanger out Compressor Thermistor outdoor temp Thermistor Capacitor (Heatsink inv )
  • Page 66 Air to Water Heat Pump (Split integrated DHW type) Connection to terminal block and power relays (see figure 44, page figure 53 - Electrical wiring, Hydraulic unit (Except installer's connections) High Power single phase type Installation and operating manual "1768 - EN" - 66 -...
  • Page 67 Air to Water Heat Pump (Split integrated DHW type) Connection to terminal block and power relays (see figure 44, page figure 54 - Electrical wiring, Hydraulic unit High Power integrated DHW 3-phase (Except installer's connections) Installation and operating manual "1768 - EN" - 67 -...

  • Page 68: Troubleshooting

    Air to Water Heat Pump (Split integrated DHW type) 10 Troubleshooting Depending on whether the fault comes from the outdoor unit or the hydraulic unit, the fault may be indicated by the digital display or the LED on the interface cards. 10 .1 Faults displayed on the hydraulic unit Faults or breakdowns on the hydraulic unit are indicated by the display on the user interface.
  • Page 69 Air to Water Heat Pump (Split integrated DHW type) Hydraulic unit: Flashing of the LED visible on the interface card. LED display Outdoor unit Error contents Error number LED 2 (green) LED 1 (red) 1 Flash 1 Flash Communication error between Hydraulic unit and Outdoor unit. 2 Flashs 3 Flashs Connection forbidden (series error).

  • Page 70: Information Display

    Air to Water Heat Pump (Split integrated DHW type) 10 .2 Information display Various data can be displayed by pressing the button. Depending on the type of unit, configuration and operating state, some of the info lines listed below may not appear.
  • Page 71 Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1768 - EN" - 71 -...

  • Page 72: Erp Values

    Air to Water Heat Pump (Split integrated DHW type) 10 .3 Faults displayed on the single phase outdoor unit To access the electronic board, you must remove the front (right-hand) facing from the outdoor unit. Faults are coded by LED flashes. When an error occurs: - The LED "ERROR"...

  • Page 73: Faults Displayed On The 3-Phase Outdoor Unit

    Air to Water Heat Pump (Split integrated DHW type) 10 .4 Faults displayed on the 3-phase outdoor unit and switches To access the electronic board, you must remove the front (right-hand) facing from the outdoor unit. Faults are coded by LED flashes. When an error occurs: - The LED "ERROR"...

  • Page 74: Maintenance Of The Installation

    Air to Water Heat Pump (Split integrated DHW type) 11 Maintenance of the installation Ensure that the general electrical power supply has been cut off before starting any repair work. 11 .1 Hydraulic checks " Warning : If frequent refills are required it is essential that you look for any leaks .

  • Page 75: Maintenance

    Air to Water Heat Pump (Split integrated DHW type) 12 Maintenance 12 .1 Emptying the hydraulic unit Heating circuit - Remove the front panel from the hydraulic unit. return - Place the distribution valve in the middle position. Valve motor - Open the emptying valve (ref.

  • Page 76: Quick-Start Procedure

    Air to Water Heat Pump (Split integrated DHW type) 13 Quick-start procedure Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigerant circuit and make sure the gas supply has been performed. • Check the pressure of the hydraulic circuit (1-2 bar), check that the heat pump is purged, and the rest of the installation.

  • Page 77: Starting-Up

    Air to Water Heat Pump (Split integrated DHW type) 13 .1 .2 Starting-up • Quick start-up (see chapter "Commissioning", page 40 Non compliant & chapiter "List of function lines (settings, diagnosis, status)", page 47). Engage the installation's main circuit breaker (power supply to the outdoor unit) 2 hours before starting up the tests =>...

  • Page 78: Settings Sheet

    Air to Water Heat Pump (Split integrated DHW type) 13 .2 Settings sheet Setting Description Set to. Menus Setting Description Set to. Menus Preliminary settings Boiler backup language 3700 OT.switch-on authoris. operator addit. gen. section 3705 swith-off delay addit. gen. hour / minutes time &...

  • Page 79: Start-Up Data Sheet

    Air to Water Heat Pump (Split integrated DHW type) 13 .3 Start-up data sheet Site Installer serial No. serial No. Outdoor unit Hydraulic unit model model Refrigerant type Refrigerant charge Checks Operating voltage & current on outdoor unit Compliance with positioning distances L/N or L1/N Condensate evacuation correct L2/N...

  • Page 80: Erp Performance Values

    Air to Water Heat Pump (Split integrated DHW type) ErP performance values • ErP Definition "ErP" includes two directives that are part of the program for the reduction of green house gas emission : Eco-design directive sets effiency thresholds and prohibits the sale of any product with efficiency lower than the set thresholds.

  • Page 81: Erp Definition Instructions For The User

    Air to Water Heat Pump (Split integrated DHW type) Outdoor sensor included in the package Controller class Contribution to engery efficiency UTW-C55XA UTW-C58XD Room unit references UTW-C74TXF UTW-C74HXF UTW-C78XD Controller class Contribution to engery efficiency Instructions for the user " End of life of the device Explain to the user how his installation operates, in particular the functions of the room thermostat and the Disassembly and recycling shall be handled by a...

  • Page 82: Package Fiche

    Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1768 - EN" - 82 -...

  • Page 83: Instructions For The User

    Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1768 - EN" - 83 -...
  • Page 84 Complies with : - Low voltage directive 2006/95/EC, under standard EN 60335-1 and EN 60335-2-40. - Electromagnetic compatibility Diretive 2004/108/EC, - Directive 2006/42/EC Machinery, - Directive for pressurised equipment 97/23/EC, - Eco-design directive 2009/125/CE, - Labelling directive2010/30/CE. This appliance also conforms to: - Regulation 842/2006 of the european parliament on certain fluorinated greenhouse gases.

This manual is also suitable for:

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