Waterstage WO A060LDC Series Installation And Operating Manual
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Waterstage WO A060LDC Series Installation And Operating Manual

Air to water heat pump
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Air to Water Heat Pump
Split integrated DHW type
Outdoor unit
WO*A060LDC
WO*A080LDC
WO*A100LDT
Hydraulic unit
WG*A050DD6
WG*A100DD6
Document n° 1585-5 ~ 19/08/2014
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
Subject to modifications without notice.
Non contractual document.
DE

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Summary of Contents for Waterstage WO A060LDC Series

  • Page 1 Document n° 1585-5 ~ 19/08/2014 Air to Water Heat Pump Split integrated DHW type Outdoor unit Hydraulic unit WO*A060LDC WG*A050DD6 WO*A080LDC WG*A100DD6 WO*A100LDT Installation and operating manual intended for professionals To be saved for future consultation Fujitsu General (Euro) GmbH Werftstrasse 20 40549 Düsseldorf - Germany Subject to modifications without notice.

  • 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) Regulation system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 User interface, Room control unit (option) and Parametering the setting Room thermostat (option)

  • Page 4: Description Of The Unit

    Air to Water Heat Pump (Split integrated DHW type) Packing list Heat Pump Outdoor Unit Hydraulic Unit Model Reference Reference Waterstage Comfort Integrated DHW 5 WO*A060LDC WG*A050DD6 Waterstage Comfort Integrated DHW 6 WO*A060LDC Waterstage Comfort Integrated DHW 8 WO*A080LDC WG*A100DD6...

  • Page 5: Specifications

    Air to Water Heat Pump (Split integrated DHW type) 1 .3 Specifications Designation model alfea extensa duo + Designation model Waterstage Comfort Nominal heating performances (outdoor temperature/ initial temperature) Heat output +7 °C / +35 °C - Floor heating system...
  • Page 6 Air to Water Heat Pump (Split integrated DHW type) " Outside unit, Model Comfort 5, 6 & 8 4 holes Ø11 " Outside unit, Model Comfort 10 figure 1 - Dimensions in mm Installation and operating manual "1585 - EN" - 6 -...
  • Page 7 Air to Water Heat Pump (Split integrated DHW type) " Hydraulic module Heating return flow Heating Back view Side view Front view Blockage in the hydraulic unit, see figure 13, page 15. figure 2 - Dimensions in mm Installation and operating manual "1585 - EN" - 7 -...
  • Page 8 Air to Water Heat Pump (Split integrated DHW type) Variable pressure Outdoor sensor QAC34 1 mbar = 10 mmCE = 100 Pa 43907 10000 2490 1000 ° C m /h Heat pump return sensor Heat pump flow sensor Constante pressure 1 mbar = 10 mmCE = 100 Pa 32500 30000...
  • Page 9 Air to Water Heat Pump (Split integrated DHW type) 1 .4 Description " Model Comfort 5 & 6 " Model Comfort 10 " Model Comfort 8 Legend : 1 - Low-noise, high-output coil. 2 - Electric variable speed "inverter" motor. 3 - "Inverter"...
  • Page 10 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" refrigeration connection . 7 - "Liquid"...
  • 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 refrigeration The appliance must be installed and the maintained by an circuit, they can contribute to degrade the reliability of approved professional in accordance with the prevailing...

  • Page 13: Installation Position

    Air to Water Heat Pump (Split integrated DHW type) 2 .3 Installation position • Ensure that it is possible to make the connections to the hydraulic unit easily. The choice of the position for installation is particularly • The outdoor unit is able to withstand bad weather but important insofar as any later movement is a delicate avoid installing in a position where it is likely to be operation requiring the intervention of a qualified person.

  • Page 14: Outdoor Unit Positioning

    Air to Water Heat Pump (Split integrated DHW type) • The surface on which the appliance is installed must: - be permeable (soil, gravel, etc), - support its weight easily, - provide a solid fixing and - not transmit vibration dwelling.

  • Page 15: Installing The Hydraulic Unit

    Air to Water Heat Pump (Split integrated DHW type) 2 .5 Installing the hydraulic unit 2 .5 .1 Installation precautions • The room in which the appliance operates must 300 mm comply with the prevailing regulations. • To facilitate maintenance and to allow access to the various components, we recommend that you provide sufficient space all around the hydraulic unit (figure...

  • Page 16: Refrigeration Connections

    Air to Water Heat Pump (Split integrated DHW type) 2 .6 Refrigeration connections • Brazing on the refrigeration circuit (if necessary) " This appliance uses refrigerant R410A . - Silver brazing (40% minimum recommended). Comply with the legislation for handling refrigerants. - Brazing only under dry nitrogen internal flux.

  • Page 17: Refrigeration Connections

    Air to Water Heat Pump (Split integrated DHW type) 2 .6 .2 Refrigeration connections 2 .6 .4 Shaping the refrigeration pipes The outdoor unit must be connected to the hydraulic unit The refrigeration pipes must be shaped only on a only with copper pipes and connections (refrigeration bending machine or with a bending spring in order to quality), insulated separately.
  • Page 18 Air to Water Heat Pump (Split integrated DHW type) HP model extensa duo + 5 & 6 Comfort 5 & 6 extensa duo + 8 Comfort 8 extensa duo + 10 Comfort 10 fluid fluid fluid Outdoor unit connections 1/2" 1/4"...
  • Page 19 Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1585 - EN" - 19 -...

  • Page 20: Filling The Installation With Gas

    Air to Water Heat Pump (Split integrated DHW type) 2 .7 Filling the installation with gas ANNEX 2 " This operation is reserved for installers familiar Method 3 empty with the legislation for handling refrigerants. " Creating a vacuum with a vacuum pump is - Connect the high pressure hose to the Manifold, essential (see ANNEX 1).

  • Page 21: Final Sealing Test

    Air to Water Heat Pump (Split integrated DHW type) • First seal test Refrigeration connecxion (gas) Refrigeration connexion - Remove the protective plugs (B) from the charging hole (Schrader) in the "Gas" valve (large diameter). Plug (A) - Connect the high pressure hose to the Manifold 3-way valve - Connect the bottle of nitrogen to the Manifold (Use only dry nitrogen type U)
  • Page 22 Air to Water Heat Pump (Split integrated DHW type) 2 .7 .3 Additional charge The charge in the outside units corresponds to the maximum distances between the outside unit and the hydraulic module defined in page 18. For some distances, an additional charge of R410A is required. The additional charge depends on the distance between the outside unit and the hydraulic module for each type of appliance.

  • Page 23: Pump Down Operation

    Air to Water Heat Pump (Split integrated DHW type) - The charge must be introduced after creating the 2 .7 .4 Pump down operation (Refrigerant collecting vacuum and before the hydraulic module is filled with operation) outdoor unit gas, as follows : Perform the following procedures to collect the - Disconnect the vacuum pump (yellow hose) and refrigerant.

  • Page 24: Hydraulic Connecting

    Air to Water Heat Pump (Split integrated DHW type) 2 .8 Hydraulic connecting 2 .8 .1 General The connection must comply with good trade practice Reminder: Seal everything when fitting in accordance according to local building regulations. with prevailing trade practice for plumbing work: The heating circulating pump is built into the hydraulic unit.

  • Page 25: Connecting To The Dhw Circuit

    Air to Water Heat Pump (Split integrated DHW type) 2 .8 .2 Connecting to the DHW circuit Install dielectric fittings and DHW pipes on the tank (see figure 23). Insulate DHW pipes with included insulation. " Be sure to put the DHW sensor at the bottom of the thermowell DHW.

  • Page 26: Rinsing Out The Installation

    Air to Water Heat Pump (Split integrated DHW type) 2 .8 .3 Rinsing out the installation Before connecting the hydraulic unit to the installation, rinse out the heating system correctly to eliminate any particles that may affect the appliance's correct operation.
  • Page 27 Air to Water Heat Pump (Split integrated DHW type) 2 .9 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 28: Heating Circulation Pump Speed Settings

    Air to Water Heat Pump (Split integrated DHW type) 2 .10 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 integrated DHW type) Circulation pump sticking or blocked: If the motor is blocked, a start cycle is launched. Pression variable Variable pressure If the motor remains blocked it will be permanently stopped. " Cut off the electricity supply from the circulation Venting Dégazage pump for 30 seconds in order to release and...

  • Page 30: Electrical Connections

    Air to Water Heat Pump (Split integrated DHW type) 2 .11 Electrical connections Ensure that the general electrical power supply has Flexible wires (B) been cut off before starting any repair work. H07RNF type (or superior quality) flexible wire can be used with certain precautions: 2 .11 .1 Characteristic of the electrical supply - Strip away around 10 mm from the end of the wire.

  • Page 31: Overview Of All The Electrical Connections

    Air to Water Heat Pump (Split integrated DHW type) 2 .11 .3 Overview of all the electrical connections The wiring diagram for the hydraulic unit is shown in detail on figure 48, page 61 Room control unit T78 (option) Room control unit (option) Outdoor sensor Outdoor sensor Cable 2 x 0,75 mm²...

  • Page 32: Electrical Connections On The Outdoor Unit Side

    Air to Water Heat Pump (Split integrated DHW type) 2 .11 .5 Electrical connections on the outdoor unit side " Model Comfort 5, 6 & 8 Access to the connection terminals: • Model extensa duo + 5, 6 & 8 •...

  • Page 33: Electrical Connections On The Hydraulic Unit Side

    Air to Water Heat Pump (Split integrated DHW type) 2 .11 .6 Electrical connections on the hydraulic unit side Access to the connection terminals: • Interconnection between the outdoor unit and the hydraulic unit: - Remove the front panel. Comply with the correspondence between the markings - Open the power control box.

  • Page 34: Outdoor Sensor

    Air to Water Heat Pump (Split integrated DHW type) 2 .12 Outdoor sensor 2 .13 .1 Installing a room sensor The outdoor sensor is required for the heat pump to • Room thermostat T37 operate correctly. - Connect the sensor to the X86 connector of the heat Consult the fitting instructions on the packaging.
  • Page 35 Air to Water Heat Pump (Split integrated DHW type) Hydraulic unit Hydraulic unit Outdoor unit Outdoor unit 1 2 3 1 2 3 230 V Green / yellow Brown External component 230 V Blue contact * Green / yellow Brown Interconnection between Blue the outdoor unit and...

  • Page 36: Commissioning

    Air to Water Heat Pump (Split integrated DHW type) 2 .14 Commissioning 2 .15 Configuring room thermostat (T55 or T58) (wireless) - Close the installation's main circuit breaker. To configure the room thermostat and connect it to the On first commissioning (or in winter), in order to appropriate heating zone: allow the compressor to pre-heat, engage the installation's main circuit breaker (power supply...

  • Page 37: Configuring Room Control Unit

    Air to Water Heat Pump (Split integrated DHW type) 2 .16 Configuring room control unit (T75 or T78) (wireless) During commissioning, after an initialisation period of approx. 3 minutes, the user’s language must be set: - Press - Choose menu "Operator section". - Choose language.

  • Page 38: Regulation System

    Air to Water Heat Pump (Split integrated DHW type) 3 Regulation system 3 .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 Room control unit (option) Room thermostat (option) figure 38 -...
  • Page 39 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 40: Description Of The Display

    Air to Water Heat Pump (Split integrated DHW type) 3 .2 Description of the display 3 .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 41 Air to Water Heat Pump (Split integrated DHW type) Heating curve slope Low temperature 1,25 radiator Boiler connection application Dynamic radiators 0,75 Heat pump application only Floor heating 0,25 Outdoor temperature °C figure 41 - Heating curve slope (line 720) Heating curve slope +4,5 -4,5...
  • Page 42 Air to Water Heat Pump (Split integrated DHW type) 3 .4 Parametering the setting 3 .4 .2 Setting parameters - Choose the desired level. 3 .4 .1 General - Scroll the menu list. Only the parameters accessible to levels: - Choose the desired menu. U –...
  • Page 43 Air to Water Heat Pump (Split integrated DHW type) 3 .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 44 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Time program heating, 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 45 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Holidays, heating circuit 1 (For the Holiday program is active, the heating mode should be on AUTO). Preselection Period 1 to 8 Period 1 Period Start (Day / Month) 01 01...
  • Page 46 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Reduced setpoint increase start -30... 10 °C 1 °C Reduced setpoint increase end -30... 10 °C 1 °C -5 °C Mixer valve boost 50 °C 1 °C 0 °C...
  • Page 47 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Cooling circuit 1 If the installation is fitted with the cooling kit (Only with the cooling kit option). Operating mode Off, Automatic Comfort cooling setpoint 40 °C 0,5 °C...
  • Page 48 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 1041 Flow temp setpoint max 70 °C 1 °C 55 °C Floor heating system = 50 °C / Radiators = 65 °C. Important Note : Maximum temperature limitation is not a safety function as required by ground heating.
  • Page 49 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Domestic hot water 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 50 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 51 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 6098 Not used 6100 Readjustm outside sensor -3... 3 °C 0,1 °C 0 °C 6120 Frost protection plant On, Off 6205 Reset to default parameters No, Yes 6220...
  • Page 52 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 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 53 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting State 8000 State heating circuit 1 8001 State heating circuit 2 8003 State DHW 8004 State cooling circuit 1 8006 State heat pump 8007 Not used 8010...
  • Page 54 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting Diagnostics consumers 8700 Outside temperature -50... 50 °C 8701 Outside temp min -50... 50 °C Reset ? (no, yes) 8702 Outside temp max -50...
  • Page 55 Air to Water Heat Pump (Split integrated DHW type) Line Function Setting range Setting Basic or display increment setting 9031 Relay output QX1 Off, On 9032 Relay output QX2 Off, On 9033 Relay output QX3 Off, On 9034 Relay output QX4 Off, On 9035 Relay output QX5...

  • Page 56: Overall Hydraulic Layout

    Air to Water Heat Pump (Split integrated DHW type) 4 Overall hydraulic layout • Configuration 1: 1 heating circuit Installation and operating manual "1585 - EN" - 56 -...
  • Page 57 Air to Water Heat Pump (Split integrated DHW type) • Configuration 2: 2 heating circuits Installation and operating manual "1585 - EN" - 57 -...

  • Page 58: Electrical Wiring Diagrams

    Air to Water Heat Pump (Split integrated DHW type) 5 Electrical wiring diagrams Reactor Reactor WOYA 060 LDC Compressor Electronic expansion valve Compressor CN73 2 CN72 Temperature sensors Temperature sensors Evaporator Temperature sensors Pressure CN39 CN71 Sensor Discharge Temperature sensors Regulation board Outdoor...
  • Page 59 Air to Water Heat Pump (Split integrated DHW type) WOYA080LDC Pressure sensor CN90 Compressor CN64 Regulation board Temperature sensors Expansion valve Temperature sensors CN72 CN42 CN40 CN200 CN400 1 2 3 4 5 1 2 3 4 5 6 7 8 9 1 2 3 4 Outside CN62...
  • Page 60 Air to Water Heat Pump (Split integrated DHW type) WOYA100 LDT Expansion valve Temperature sensors CN72 Pressure sensor CN90 Regulation board Compressor Temperature sensors CN64 Outdoor Temperature sensors CN42 CN40 CN200 CN400 CN62 1 2 3 4 1 2 3 4 Evaporator Temperature sensors CN65...
  • Page 61 Air to Water Heat Pump (Split integrated DHW type) Start/stop Start/stop switch switch Connection to terminal block and power relays (see figure 36, page figure 48 - Electrical wiring, Hydraulic module (Except installer's connections) Installation and operating manual "1585 - EN" - 61 -...

  • Page 62: Troubleshooting

    Air to Water Heat Pump (Split integrated DHW type) 6 Troubleshooting Depending on whether the fault comes from the outdoor The display shows the symbol. unit or the hydraulic unit, the fault may be indicated by the digital display or the diode on the interface cards. Press the key for more details on the origin of the 6 .1...
  • Page 63 Air to Water Heat Pump (Split integrated DHW type) 6 .2 Information display Various data can be displayed by pressing the info - 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 64: Maintenance Of The Installation

    Air to Water Heat Pump (Split integrated DHW type) 7 Maintenance of the installation Ensure that the general electrical power supply has been cut off before starting any repair work. 7 .1 Hydraulic checks " Warning : If frequent refills are required it is essential that you look for any leaks .

  • Page 65: Maintenance

    Air to Water Heat Pump (Split integrated DHW type) 8 Maintenance 8 .1 Emptying the hydraulic unit - Remove the facade from the hydraulic unit. - Place the distribution valve in the middle position. Heating circuit return - Open the emptying valve (ref. 5). - Open the hydraulic unit’s manual bleed-tap (ref.

  • Page 66: Quick-Start Procedure

    Air to Water Heat Pump (Split integrated DHW type) 10 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 67 Air to Water Heat Pump (Split integrated DHW type) 10 .1 .2 Starting-up • Quick start-up (see chapiter "Commissioning", page 36 Non compliant & chapiter "List of function lines (settings, diagnosis, status)", page 43). Engage the installation's main circuit breaker (power supply to the outdoor unit) 2 hours before starting up the tests =>...

  • Page 68: Settings Sheet

    Air to Water Heat Pump (Split integrated DHW type) 10 .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 69: Start-Up Data Sheet

    Air to Water Heat Pump (Split integrated DHW type) 10 .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 Condensate evacuation correct Electric connections / connections tightnees No GAS leaks (unit ID No.
  • Page 70 Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1585 - EN" - 70 -...
  • Page 71 Air to Water Heat Pump (Split integrated DHW type)  Installation and operating manual "1585 - EN" - 71 -...
  • Page 72 Complies with : - Low voltage directive 2006/95/EC, under standard 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. This appliance also conforms to: - Regulation 842/2006 of the european parliament on certain fluorinated greenhouse gases. - The standards relating to the product and the testing methods used: Air-conditioners, refrigeration units and heat pumps with compressor driven by electric motor for heating and refrigeration EN 14511-1, 14511-2, 14511-3, and 14511-4.

This manual is also suitable for:

Wo a080ldc seriesWo a100ldt seriesWg a050dd6 seriesWg a100dd6 series

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