Fujitsu Waterstage WOYG140LCTA Manual

Fujitsu Waterstage WOYG140LCTA Manual

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Air to Water Heat Pump
Split system
Outdoor unit
WOYG112LHT
WOYG112LCTA
WOYG140LCTA
WOYK112LCTA
WOYK140LCTA
WOYK160LCTA
Hydraulic unit
WSYG140DG6
WSYK160DG9
Document n° 1765-8 ~ 22/10/2018
FR
EN
IT
NL
Installation and
operating manual
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 WOYG140LCTA

  • Page 1 Air to Water Heat Pump Split system Outdoor unit Hydraulic unit WOYG112LHT WSYG140DG6 WOYG112LCTA WSYK160DG9 WOYG140LCTA WOYK112LCTA WOYK140LCTA WOYK160LCTA Installation and operating manual 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 system " 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 system Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 General Electrical connections on the hydraulic unit side Characteristic of the electrical supply...
  • Page 4: Description Of The Unit

    Air to Water Heat Pump split system Packing list Heat Pump Outdoor Unit Hydraulic Unit Model Reference Reference WOYG112LHT Waterstage High Power 11 single phase WOYG112LCTA WSYG140DG6 Waterstage High Power 14 single phase WOYG140LCTA Waterstage High Power 11 3-phase WOYK112LCTA Waterstage High Power 14 3-phase WOYK140LCTA WSYK160DG9...
  • Page 5: Specifications

    Air to Water Heat Pump split system 1 .3 Specifications 11 Single 14 Single Designation model Waterstage High Power phase phase 3-Phase 3-Phase 3-Phase Nominal heating performances (outdoor temperature / initial temperature) Heat output +7 °C / +35 °C - Floor heating system 10 80 13 50 10 80...
  • Page 6 Air to Water Heat Pump split system " 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 system " Hydraulic unit flow Heating Heating return ø M 26x34 ø M 26x34 Front view Side view figure 3 - Dimensions in mm Installation and operating manual "1765 - EN" - 7 -...
  • Page 8 Air to Water Heat Pump split system 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 27500 25000...
  • Page 9 Air to Water Heat Pump split system 1 .4 Description " Model High Power 11 & 14 " Models High Power 11, 14 & 16 single phase 3-phase Legend : 1 - Low-noise, high-output fan. 2 - Electric variable speed "Inverter" motor. 3 - "Inverter"...
  • Page 10 Air to Water Heat Pump split system Legend : Legend : 1 - Electric box. 1 - Electric box. 2 - Regulator / User interface. 2 - Regulator / User interface. 3 - Start/stop switch. 3 - Start/stop switch. 4 - Heating circulation pump. 4 - Heating circulation pump.
  • Page 11 Air to Water Heat Pump split system • 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 system 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 refrigeration 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 the heat pump.
  • Page 13 Air to Water Heat Pump split system 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 Air to Water Heat Pump split system 2 .4 Installation of the outdoor unit 2 .4 .1 Installation precautions " The outdoor unit must only be installed outdoor • The outdoor unit is able to withstand bad weather but avoid installing in a position where it is likely to be (outdoors).
  • Page 15 Air to Water Heat Pump split system • 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 Air to Water Heat Pump split system Installing the hydraulic unit 2.5.1 Installation precautions * (hydraulic unit side and outdoor unit side). - After every intervention on the refrigeration circuit and • Choose the location of the appliance after discussion before final connection, take care to replace the plugs with the client.
  • Page 17: Refrigerant Gas Connection And Filling The Installation With Gas

    Air to Water Heat Pump split system 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. material.
  • Page 18: Accessing The Hydraulic Unit's Refrigerant Connections

    Air to Water Heat Pump split system 3 .2 .3 Accessing the hydraulic unit’s refrigerant connections - Remove the front panel (2 screws A). - Remove the left-hand panel (2 screws B). figure 17 - Removing the casing - 18 - Installation and operating manual "1765 - EN"...
  • Page 19 Air to Water Heat Pump split system alféa excellia single phase & 3-phase Waterstage High Power single phase & 3-phase HP model fluid Outdoor unit connections 5/8" 3/8" Diameter (D1) 5/8" (D2) 3/8" Minimum length (L) Refrigeration Maximum length* (L) connections Maximum length** (L) Maxi level difference** (D)
  • Page 20 Air to Water Heat Pump split system 3 .3 Check and connecting " The refrigerant circuit is very sensitive to dust and humidity: check that the area "Gas" Liaison around the connection is clean and dry before connection  Azote removing the plugs protecting the refrigerant Nitrogen connectors .
  • Page 21 Air to Water Heat Pump split system  Installation and operating manual "1765 - EN" - 21 -...
  • Page 22 Air to Water Heat Pump split system 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 23 Air to Water Heat Pump split system 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 (Use...
  • Page 24 Air to Water Heat Pump split system 3 .4 .3 Filling the installation with gas 3.4.5 Additional charge 50 g of R410A If an additional charge is requires, add the per additional meter additional charge before filling the hydraulic unit Length of 15 m 20 m max.
  • Page 25 Air to Water Heat Pump split system 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 26: Hydraulic Connecting

    Air to Water Heat Pump split system 4 Hydraulic connecting 4 .1 Connecting to the Heating circuit " General 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 with prevailing trade practice for plumbing work:...
  • Page 27: Volume Of The Heating System

    Air to Water Heat Pump split system 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 28 Air to Water Heat Pump split system 4 .3 Heating circulation pump speed settings 1 mbar = 10 mmCE = 100 Pa Variable pressure The circulator varies the manometric height according to the flowrate. Recommended for a system equipped with radiators (particularly any system with thermostatic valves).
  • Page 29 Air to Water Heat Pump split system Circulation pump sticking or blocked: If the motor is blocked, a start cycle is launched. If the motor remains blocked it will be permanently Variable pressure Pression variable stopped. " Cut off the electricity supply from the circulation Venting pump for 30 seconds in order to release and Dégazage...
  • Page 30 Air to Water Heat Pump split system 5 Electrical connections Ensure that the general electrical power supply has • Connecting to screw terminals been cut off before starting any repair work. " The use of round terminal or the ends is prohibited General - Always select a rigid wire that complies with the...
  • Page 31 Air to Water Heat Pump split system 5.1.3 Overview of all the electrical connections The wiring diagram for the hydraulic unit is shown in detail on figure 46, page 63 Wireless remote control (option) Outdoor sensor Cable 2 x 0.75 mm² Wireless room thermostat (option) Interconnection between Remote control (option)
  • Page 32 Air to Water Heat Pump split system Electrical connections on the single phase outdoor unit side - Make the connections in accordance with the diagram Access to the connection terminals: figure 38, page 37 - Remove the front panel. Remove the screws and the front panel.
  • Page 33 Air to Water Heat Pump split system 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: unit with the insulating plate.
  • Page 34 Air to Water Heat Pump split system Electrical connections on the hydraulic unit side • DHW tank with electrical back-up heating (option) Access to the connection terminals: If the installation is fitted with a DHW tank with electrical - Remove the front panel (2 screws) (figure 17, page 18).
  • Page 35 Air to Water Heat Pump split system 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 * If the control device does not provide a potential-free contact, * If the control device does not provide a potential-free contact, contact must...
  • Page 36 Air to Water Heat Pump split system " Model single phase Electrical Back-up Terminal blocks + Relays Safety thermostat HP regulator Interface card Cable grommet (power) Cable grommet (sensors) Terminal blocks " Model 3-phase Electrical Back-up Terminal blocks Safety thermostat HP regulator Solid state relay HP regulator...
  • Page 37 Air to Water Heat Pump split system " Model single phase " Model single phase Hydraulic unit Hydraulic unit Outdoor unit single phase Outdoor unit single phase 1 2 3 1 2 3 External component External component contact * contact * Green / yellow Green / yellow Brown...
  • Page 38 Air to Water Heat Pump split system 6 Commissioning 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 northern or north-eastern side.
  • Page 39 Air to Water Heat Pump split system 6 .1 Configuring room thermostat (wireless) To configure the room thermostat and connect it to the appropriate heating zone: - Hold down the presence key for more than 3 seconds. - Hold down presence key;...
  • Page 40 Air to Water Heat Pump split system 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 39 - User interface, Room control unit (option) and Room thermostat (option) - 40 -...
  • Page 41 Air to Water Heat Pump split system Ref. Function - Definitions Selecting of the DHW operating mode If the installation is fitted with a DHW tank. (Domestic hot water) - On: Production of DHW according to the time program. - Off: Preparing the domestic hot water for stopping with the anti-frost function active.
  • Page 42 Air to Water Heat Pump split system 7 .2 Description of the display 7 .4 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 43 Air to Water Heat Pump split system 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 42 - Heating curve slope (line 720) Heating curve slope +4,5...
  • Page 44 Air to Water Heat Pump split system Parametering the setting 7.5.2 Setting parameters 7.5.1 General Only the parameters accessible to levels: - Choose the desired level. U – End user. - Scroll the menu list. - Choose the desired menu. I –...
  • Page 45 Air to Water Heat Pump split system 7.5.4 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 1900...
  • Page 46 Air to Water Heat Pump split system 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, … 1st phase On (start) 00:00...
  • Page 47 Air to Water Heat Pump split system 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 Reduced setpoint Frost protection setpoint… 0,5 °C 19 °C Comfort setpoint Frost protection setpoint 4 °C…...
  • Page 48 Air to Water Heat Pump split system 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. - Ready heating + operational heating.
  • Page 49 Air to Water Heat Pump split system 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 50 Air to Water Heat Pump split system Line Function Setting range Setting Basic or display increment setting 1150 Floor curing function (figure 1, page - 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 system 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)… 60 °C 65 °C The backup electrical system is required to reach this level. 1612 Reduced setting 8 °C...
  • Page 52 Air to Water Heat Pump split system 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 75 °C 2844 Switch-off temp max...
  • Page 53 Air to Water Heat Pump split system 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 54 Air to Water Heat Pump split system 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 55 Air to Water Heat Pump split system 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 ; 3-phase electrical backup = 0 5950 Function input H1 (Connector X86, terminals B1 &...
  • Page 56 Air to Water Heat Pump split system 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 LPB system 6600...
  • Page 57 Air to Water Heat Pump split system 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 58 Air to Water Heat Pump split system 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 8407 Speed condenser pump...
  • Page 59 Air to Water Heat Pump split system 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 140 °C...
  • Page 60 Air to Water Heat Pump split system 8 Overall hydraulic layout • Configuration 1: 1 heating circuit - 60 - Installation and operating manual "1765 - EN"...
  • Page 61 Air to Water Heat Pump split system • Configuration 1: 1 heating circuit and DHW tank (with electrical back-up) Installation and operating manual "1765 - EN" - 61 -...
  • Page 62 Air to Water Heat Pump split system 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) Printed Circuit Board...
  • Page 63 Air to Water Heat Pump split system 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.) PCB assy...
  • Page 64 Air to Water Heat Pump split system figure 47 - Electrical wiring, Hydraulic unit (Except installer's connections) Single phase type Waterstage - 64 - Installation and operating manual "1765 - EN"...
  • Page 65 Air to Water Heat Pump split system figure 48 - Electrical wiring, Hydraulic unit HP 3-phase (Except installer's connections) Installation and operating manual "1765 - EN" - 65 -...
  • Page 66 Air to Water Heat Pump split system 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 67 Air to Water Heat Pump split system Hydraulic unit: Flashing of the diode visible on the interface board. 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 68 Air to Water Heat Pump split system 10 .2 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 69 Air to Water Heat Pump split system 10 .3 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 70 Air to Water Heat Pump split system 10 .4 Information display Various data can be displayed by pressing the - Various data (see below). button. Designation Line Depending on the type of unit, configuration and Floor drying current setpoint . operating state, some of the info lines listed below may Current drying day.
  • Page 71 Air to Water Heat Pump split system 11 Maintenance of the installation 11 .2 Checking the outdoor unit Ensure that the general electrical power supply has been cut off before starting any repair work. - Dust off the heat exchanger if necessary, being careful not to damage the fins.
  • Page 72 Air to Water Heat Pump split system 13 Quick-start procedure Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigeration 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 73 Air to Water Heat Pump split system 13 .1 .2 Starting-up • Switching On (see chapter "Commissioning", page 38 Non compliant & chapter "List of function lines (settings, diagnosis, status)", page 45). Close the installation's main circuit breaker (power supply to the outdoor unit) 2 hours before starting up the tests =>...
  • Page 74 Air to Water Heat Pump split system 13 .2 Settings sheet Setting Description Set to. Menus Setting Description Set to. Menus Boiler backup Preliminary settings 3700 OT.switch-on authoris. language operator addit. gen. section 3705 swith-off delay addit. gen. hour / minutes time &...
  • Page 75 Air to Water Heat Pump split system 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 76 Air to Water Heat Pump split system 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. - According to labelling directive, energetic efficiency shall be displayed to encourage end-users to purchase energy-efficient products.
  • Page 77 Air to Water Heat Pump split system 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 78 Air to Water Heat Pump split system  - 78 - Installation and operating manual "1765 - EN"...
  • Page 79 Air to Water Heat Pump split system  Installation and operating manual "1765 - EN" - 79 -...
  • Page 80 Complies with : - Low voltage directive 2014/35/EC, under standard EN 60335-1, EN 60335-2-40, EN 60529, EN 60529/A2 (IP), - Electromagnetic compatibility Diretive 2014/30/CE, - Directive 2006/42/EC Machinery, - Directive for pressurised equipment 2014/68/CE under standard EN 378-2, - Eco-design directive 2009/125/CE, - Labelling directive2010/30/CE.

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