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Summary of Contents for General WATERSTAGE WOHA060KLT
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U0672843_2130_EN_6 29/03/2023 Outdoor unit WOHA060KLT WOHA080KLT WOHA100KLT Hydraulic unit WGHA050ML3 WGHA080ML3 WGHA100ML3 INSTALLATION Air/water heat pump split 2 services For professionals. To be kept by the user for future reference.
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■ Installation and maintenance rules ■ Containment of refrigeration circuits The appliance must be installed and maintained All refrigeration circuits are sensitive to dust and by an approved professional in accordance with moisture contamination. If any such pollutants current regulations and codes of practice. penetrate the refrigeration circuit, they can aff...
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• Connecting to controller boards nominal voltage of 230 V +/- 10%, 50 Hz. - Remove the corresponding connector and make • General remarks on electrical connections the connection. It is essential to maintain neutral-phase polarity when making electrical connections.
Description of the equipment Packing contents list Heat Pump Outdoor unit Hydraulic unit Model Reference Reference Waterstage Comfort 5 WOHA060KLT WGHA050ML3 Waterstage Comfort 6 WOHA060KLT WGHA080ML3 Waterstage Comfort 8 WOHA080KLT Waterstage Comfort 10 WOHA100KLT WGHA100ML3 ► ► Packing Defi nitions - Split: The heat pump consists of two elements •...
► General characteristics Model Rated heating performances (outdoor temp. / fl ow temp.) Heat output +7°C / +35°C - Underfl oor heating system 4.50 5.50 7.50 +7°C / +55°C - Radiator 4.50 5.50 7.00 Power absorbed +7°C / +35°C - Underfl oor heating system 0.949...
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■ Outdoor unit Model 5 & 6 ■ Outdoor unit Model 8 ■ Outdoor unit Model 10 fi g. 1 - Dimensions in mm - 8 - Waterstage Split Comfort DHW Serie / INSTALLATION / 2130 - EN...
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■ Hydraulic unit Back view Side view Front view Space requirements of the hydraulic unit, see fi g. 19, page fi g. 2 - Dimensions in mm Back view Heating inlet Ø 26x34 1” male Heating outlet Ø 26x34 1” male Ø...
► Description ■ Outdoor unit Model 5 & 6 ■ Outdoor unit Model 8 ■ Outdoor unit Model 10 12 13 3 Key : High performance and low noise impeller. Noise and thermally insulated "Inverter" compressor. Electrical motor with variable "Inverter" operation. 10.
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■ Hydraulic unit Key : Electric control box. Drain valve. Sensors : Controller / User interface. 10. Safety valve. 20. Heat Pump return sensor. ON/OFF Switch. 11. Safety thermostat. 21. Domestic Hot Water sensor. Hydraulic unit circulation pump. 12. Pressure gauge. 22.
► Operating principle The heat pump transmits the energy contained in the ■ Control functions surrounding air into the dwelling to be heated. - The heating circuit's fl ow temperature is controlled by The heat pump consists of four main elements, in which the temperature control.
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■ Domestic hot water (DHW) operating principle Two domestic hot water (DHW) temperatures can be If the contract signed with the energy provider includes set: comfort and reduced. a day/night tariff , the electrical backup is subject to the supplier’s power tariff and the comfort temperature may The default DHW program is set to the comfort only be reached at night.
Installation ► Installation of refrigeration connections Bend the pipes into position and make holes for them through the fl oor or walls either with their protective caps in place or after brazing. Keep the protective caps in place or ends brazed until the appliance is commissioned.
► Installation of the outdoor unit ▼ Installation precautions • Water may fl ow out of the outdoor unit when it is The outdoor unit must only be installed operating. Do not install the outdoor unit on a paved outside. If a shelter is required, it must have terrace;...
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■ Model 10 100 mm 1000 mm 150 mm 1500 mm 200 mm 3000 mm 250 mm 3500 mm 300 mm M = 300 mm max 500 mm N = 500 mm max 600 mm fi g. 17 - Minimum installation clearances around the outdoor unit (model 10) - 18 - Waterstage Split Comfort DHW Serie / INSTALLATION / 2130 - EN...
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• The surface on which the appliance is installed must: - Be permeable (soil, gravel, etc.). - Be perfectly fl at, - Support its weight easily. - Allow a solid fastening base, - Not transmit any vibration to the dwelling. Anti-vibratory blocks are available as an option.
► Installation of the hydraulic unit Heat sources such as : - Open fl ame, - High temperature surface >700°C (fi lament), - unsealed contactor >5kVA, Avoid using sources of heat inside the room where the heat pump is installed. If this is not possible, page 24 ▼...
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fi g. 20 - Open the front cover fi g. 21 - Removing the cover fi g. 22 - Floor fi xing Waterstage Split Comfort DHW Serie / INSTALLATION / 2130 - EN - 21 -...
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▼ Minimum room volume Modele (kW) Refrigeration connections Length In accordance with EN 378-1 -2017 standard 5, 6 (Refrigerating systems and heat pumps - Safety and R32 gas 1020 1630 environmental requirements), the ystem's hydraulic charge 15 m unit and all refrigeration connections passing through min room inhabited areas must comply with the minimum room volume...
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200max fi g. 25 - Position of openings for ventilation Room volume (m Refrigerant Amount (g) Minimal section (S) of the opening (cm 970 500 1000 550 1100 600 No requirement 1170 600 1300 700 1400 750 1500 800 1600 850 1700 900 1800 950 1840 950...
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▼ With Heat sources Heat sources such as : - Open fl ame, - High temperature surface >700°C (fi lament), Modele (kW) - unsealed contactor >5kVA, Refrigeration connections Length 5, 6 In accordance with IEC 60-335-2-40 standard, the hydraulic module of the heat pump as well as all the R32 gas 1020 1630...
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Min. room surface Surface minimum fi g. 27 Voir figure xx pxx Surface mini Min. room surface Surface pièce (A) Room surface (A) Room surface (A) > Min. room surface ? Surface pièce (A) > Surface mini ? Module hydraulique installé Indoor unit in an Pas de recommandation No requirement...
fi lled with gas (see para. nitrogen to avoid introducing any humidity that may "Filling the installation with gas", page 72). adversely aff ect the appliance's operation. In general, take every precaution to avoid humidity penetrating • Minimum tools required into the appliance.
► Shaping the refrigeration pipes ▼ Bending The refrigeration pipes must be shaped only on a fl are Flaring tool bending machine or with a bending spring in order to avoid any risk of crushing or breaking them. Remove the insulation material from the section of pipe to be bent.
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Model 5, 6 Model 8 Model 10 HP model liquid liquid liquid Outdoor unit connections 1/2" 1/4" 1/2" 1/4" Diameter (D1) 1/2" (D2) 1/4" (D1) 1/2" (D2) 1/4" (D1) 5/8 (D2) 3/8 Minimum length (L) Refrigeration Maximum length* (L) 20 m connections Maximum length** (L) 30 m...
► ► Checks and connection Filling with gas The refrigeration circuit is very sensitive to dust ■ see "Filling the installation with gas", page 72 and humidity: check that the area around the connection is clean and dry before removing the Indicate on the label present on the outdoor plugs protecting the refrigeration connectors.
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▼ Additional fi lling The amount needed to fi ll the outdoor units corresponds to the maximum distances between the outdoor unit and the hydraulic unit as defi ned here page 28. If the distances are greater, an additional amount of R32 is required. For each type of appliance, this additional amount depends on the distance between the outdoor unit and the hydraulic unit.
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▼ Recovering the refrigerant in the outdoor unit Before performing any maintenance, make sure that all power supplies have been cut off . Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. Perform the following procedures to collect the refrigerant.
The fl ow rate of the installation must be at least equal 10. Safety valve (mandatory / not supplied). to the minimum value mentioned in the table "General 11. Connections to sewer with siphon characteristics", page 7. The installation of a regulator (safety valve).
▼ Volume of the heating system You must maintain the minimum installation water volume. Install a buff er tank on the return from the heating circuit in case the volume is lower than this value. Where the system is fi tted with one or more thermostatic valves, you must ensure that this minimum water volume is able to circulate.
DHW power supply (phase, neutral, earth) Cable 3 G 1.5 mm² Electrical Board General electrical supply Electrical backup power supply (phase, neutral, earth) (see table below) (see table below) fi g. 39 - Overall layout of electrical connections for a simple installation (1 heating circuit)
► Cable dimensions and protection rating These cable dimensions are provided for information purposes only and do not exempt the installer from checking that these dimensions match requirements and comply with current standards. ■ Outdoor Unit Power Supply Heat pump Electricity supply 230 V - 50 Hz Max.
■ Models 5, 6 and 8 Bornier Cable clamp Serre-câble Screws Câbles Cable Interconnexion Interconnection Câble d'alimentation General power cable entre unité extérieure between outdoor unit générale and hydraulic unit et module hydraulique ■ Model 10 ■ Model 10 Bornier Bornier Cable clamp Serre-câble...
► Hydraulic unit ▼ Contract with Energy Supplier The heat pump can be set to operate within particular Access to connection terminals : types of energy contract, e.g. off -peak, PV (Photovoltaic). - Remove the front plate. In particular, domestic hot water (DHW) at the comfort - Open the power control box.
► Outside sensor ▼ Installing a room sensor The outside sensor is required for correct operation of ■ Room thermostat (fi g. the heat pump. - Connect the sensor to the X86 connector of the heat Please see the fi tting instructions on the sensor’s pump’s regulator board using the connector provided packaging.
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Hydraulic unit Outdoor unit 1 2 3 1 2 3 L N green/yellow brown blue Interconnection between outdoor unit towards external and hydraulic unit component contact* Power supply for Power supply Electricity supply Electrical backup Domestic Hot Water single phase 230 V single phase 230 V 230 V fi...
Controller Interface ► User interface - 40 - Waterstage Split Comfort DHW Serie / INSTALLATION / 2130 - EN...
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Ref. Functions - Defi nition of the functions Selecting the DHW operation - Start: Production of DHW in function of the timer programme. - Stop: Production of the DHW stopped with antifreeze function of the domestic water active. Marche - Manual start button: Press the DHW button for 3 s (switches from "reduced"...
► Description of the display Icons Defi nitions - Heating mode active with reference to the heating circuit. - Heating in comfort mode. Xxxxxxxxxxxxxxxxxxxxxxxxxxx - Heating in reduced mode. Xxxxxxxxxxxxxxxxxxxxxxxxxxx - Heating in "standby" mode Xxxxxxxxxxxxxxxxxxxxxxxxxxx (antifreeze). - Cooling mode active *. fi...
Temperature control The heat pump's operation is subject to the temperature control. The heating circuit water temperature setpoint is adjusted according to the outdoor temperature. If there are thermostatic valves on the installation, these must be fully open or set higher than the normal temperature setpoint.
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Pente de la 2.75 Heating curve gradient courbe de chauffe ° C 2.25 Standard radiator Radiateur classique 1.75 Low temperature Radiateur BT radiator 1.25 (basse température) Application relève de chaudière With boiler connection Application PAC seule Heat pump application only Dynamic radiators Radiateur dynamique 0.75...
Commissioning - Close the installation's main circuit breaker. During the regulator initialisation phase, the display shows all the symbols and then "Data, update" and then Upon initial start-up (or in winter), to preheat the "State heat pump". compressor, engage the installation's main circuit breaker (outdoor unit power supply) several - Make all the specifi...
► Confi guring room thermostat (wireless)(option) - Hold down presence key; room To confi gure the room thermostat and connect it to the appropriate heating zone: thermostat displays "P1" and a fl ashing number. 1: Automatic recording: a correction of the setting - Hold down the presence key for more than 3 seconds.
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Controller Menu ▼ General ▼ Setting parameters Only the parameters accessible at the levels: - Selecting the desired level. U - end user. - Scroll the list of menus. I - Commissioning - Selecting the desired menu. S - Engineering.
► List of function lines Setting range Setting Basic Line Function or display increment setting Time of day and date Hours / Minutes 00:00... 23:59 --:-- Day / Month 01.01... 31.12 --.-- Year 1900... 2099 ---- Start of Summer time (Day / Month) 01.01...
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Setting range Setting Basic Line Function or display increment setting Time program heating / cooling, circuit 2 Only with the 2 circuit kit option. Pre-selection (Day / Week) Mon-Sun, Mon-Fri, Sat-Sun, Mon-Sun Monday, Tuesday, … phase On (start) 00:00... --:-- 10 min 6:00 phase Off...
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Setting range Setting Basic Line Function 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… Reduced setpoint 0.5 °C 8 °C Comfort setpoint maximum...
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Setting range Setting Basic Line Function or display increment setting Floor curing function (fi g. Off - Off : Early interruption of the current programme, programme inactive. - Operational heating. - Heating ready for occupation. - Operational heating + ready heating. - Ready heating + operational heating.
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Setting range Setting Basic Line Function or display increment setting Room infl uence --, 1... 100 % 80 % If the installation is fi tted with a room thermostat: This function enables you to choose the ambient temperature's infl uence on the setting. If no value is entered, the setting is made based on the temperature control.
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Setting range Setting Basic Line Function or display increment setting 1150 Floor curing function (fi g. 51, page Off - Off : Early interruption of the current programme, programme inactive. - Operational heating. - Heating ready for occupation. - Operational heating + ready heating. - Ready heating + operational heating.
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Setting range Setting Basic Line Function 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...
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Setting range Setting Basic Line Function or display increment setting Heat pump (HP) 2779 Pump speed max condenser pump cooling mode 70... 100 % 100 % 2793 Pump speed max condenser pump 70... 100 % 100 % 2803 Overrun time cond pump 8...
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Energy brought in DHW 10 3189 Energy brought in cooling 10 3190 Reset fi xed day storage No, Yes Reset the historical counters (1 to 10). The general counter (parameter 3113) is not reset. 3197 Compressor electrical power 0.1...60 See table below...
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Setting range Setting Basic Line Function 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.
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Setting range Setting Basic Line Function or display increment setting 5813 Output el imm heater K26 0.1-...99 3 kW 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 &...
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Setting range Setting Basic Line Function or display increment setting 6098 Readjustm collector sensor -20... 20 °C 0.1 °C 0 °C 6100 Readjustm outdoor sensor -3... 3 °C 0.1 °C 0 °C 6117 Central setp compensation 1... 100°C 1 °C 5 °C 6120 Frost protection plant...
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Setting range Setting Basic Line Function 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 (Check that each appliance in the installation is operating correctly / See "Designation of terminals of the control board", page 79).
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Setting range Setting Basic Line Function or display increment setting Generator diagnosis 8400 Compressor 1 Off , On Off 8402 Electrical resistance fl ow 1 Off , On Off 8403 Electrical resistance fl ow 2 Off , On Off 8406 Condenser pump Off...
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Setting range Setting Basic Line Function or display increment setting 8756 Cooling fl ow temperature 1 0... 140 °C Cooling fl ow temperature setpoint 1 8820 DHW pump Off , On Off 8821 El imm heater DHW Off , On Off...
► Information display Various data can be displayed by pressing the - Various data (see below). button. Designation Line Depending on the type of unit, confi guration and Floor drying current setpoint. operating state, some of the info lines listed below may Current drying day.
Fault Diagnosis 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. ► Faults in the Hydraulic Unit Faults or breakdowns on the hydraulic unit are indicated by the display on the user interface. The display shows the symbol.
► PWM circulator signals Off The pump does not work, no electrical power. Green On The pump works normally. Circulation pump operation in "alert" mode Green/Red blink (under unusual conditions such as: dry running, motor overload due to impurities in the water, etc.). Operating error due to a persistent external fault Red blink (abnormal voltage/current, external pump blockage, reverse fl...
► Faults in the outdoor unit ■ Hydraulic unit: Flashing of the diode visible on the interface board. Interface Board Error Error designation (models 5, 6 and 8) Error designation (model 10) Green Serial communication error Combination Error UART communications error Hydraulic unit heat-exchange thermistor error Outdoor unit main PCB error Inverter error...
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▼ Outdoor Unit : model 10 When an error occurs: POWER PUMP PEAK - The LED "ERROR" (2) blinks. ERROR DOWN NOISE MODE - Press once on the switch "ENTER" (S132). - The LED blinks several times depending on the error's type (see below).
Maintenance of the installation Before performing any maintenance, make sure that all power supplies have been cut off . Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. ► Hydraulic checks If frequent refi...
Other maintenance ► Emptying the hydraulic unit Return from - Remove the front panel from the HP. the heating circuit - Place the distribution valve in the middle position. Valve motor - Open the drain valve (ref. 5). Valve - Open the hydraulic unit's manual bleeder valve (ref. 6). - Open the installation’s bleeder valve(s).
Appendix ► Filling the installation with gas This operation is reserved for installers familiar with the legislation for handling refrigerants. Creating a vacuum with a calibrated vacuum pump is essential (see APPENDIX 1). Never use equipment used previously with any refrigerant other than a HFC. Only remove the refrigeration circuit caps when performing the refrigeration connections.
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▼ Seal test ▼ Creating a vacuum - Remove the protective plug (B) from the fi lling hole The triple evacuation method (APPENDIX 2) (Schrader) in the gas valve (large diameter). is strongly recommended for any installation - Connect the high pressure hose from the Manifold to and especially when the outdoor temperature the fi...
► Electrical Cabling Plans Before performing any maintenance, make sure that all power supplies have been cut off . Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. ▼ Outdoor unit Vanne 4 voies 4-way valve Electronic expansion...
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Colour codes BK Black BN Brown BU Blue GN Green GY Grey Capteur Pressure switch Ventilateur Fan motor OG Orange de pression RD Red VT Violet WH White YE Yellow Compresseur Compressor R(U) T(W) S(V) Printed Circuit Board Carte inverter (Inverter) Printed Circuit Board Carte de régulation...
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▼ Hydraulic unit Connections on the heat pump controller, accessories and options (see fi g. 45, page Connection to terminal blocks and power relay (see fi g. 44, page fi g. 58 - Electrical wiring of hydraulic unit (excluding connections made by installer) - 78 - Waterstage Split Comfort DHW Serie / INSTALLATION / 2130 - EN...
► Designation of terminals of the control board ► Designation of terminals on the expansion card Waterstage Split Comfort DHW Serie / INSTALLATION / 2130 - EN - 79 -...
Quick-start procedure Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigeration circuit and make sure the it has been gassed. • Check the hydraulic circuit's pressure (1 to 2 bar), check that the heat pump has been bled, along with the rest of the installation.
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▼ Starting-up Not compliant Quick Start Procedure (see chapter " Commissioning", page 46 " Controller Menu", page Close the installation's main circuit breaker (outdoor unit power supply) 6 hours before testing => Preheating of the compressor. Press the On/Off Switch => Initialisation takes several seconds. Operation of the heating circulation pump.
► Settings sheet Setting Description Set to. Menus Setting Description Set to. Menus Preliminary settings Boiler backup (with "Boiler" kit option) language operator 3700 OT.switch-on authoris. addit. gen. section 3705 swith-off delay addit. gen. hour / minutes time & date Miscellaneous day / month time &...
► Commissioning technical datasheet Site Installer Serial No. Serial No. Outdoor unit Hydraulic unit Model Model Refrigerant type Refrigerant load Checks Operating voltage & current on outdoor unit Compliance with positioning distances Condensate evacuation correct Electric connections / connections tightness No GAS leaks (unit ID No.: Icomp Installation refrigeration connection correct (length...
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Instructions for the end user Explain to the user how his installation operates, in particular the functions of the room sensor and the programmes accessible to them via the user interface. Emphasise that a heated fl oor has signifi cant inertia and that therefore any adjustments must be made gradually.
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This unit is identifi ed by this symbol. It means that all electrical and electronic products must not be included in household waste. A specifi c recycling system for this type of product has been set up in European Union countries (*), Norway, Iceland and Liechtenstein. Do not try to dismantle this product yourself.
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1. November. 2020 Declaration reference FUJITSU GENERAL LIMITED 3-3-17, Suenaga, Takatsu-ku, Kawasaki, Japan Title of authority General manager (responsible for quality assurance) Authorized by Signature Isao Ogawa * Please refer to the back side for translation to other languages. PART No. 9384074799-02...
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English [En] EU DECLARATION OF CONFORMITY Manufacturer [I] declares under its sole responsibility that the products [II] are in conformity with the require- ments of the EU Directives, Regulations and Harmonised standards [III]. German [De] EU-KONFORMITÄTSERKLÄRUNG Der Hersteller [I] erklärt in alleiniger Verantwortung, dass die Produkte [II] allen Anforderungen der EU-Richtlini- en, Verordnungen und harmonisierten Normen [III] entsprechen.
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- EN 12102-1 standard: determination of the sound power level Keymark Certifi cation : 012-C700098 - GENERAL Waterstage Split Comfort Series Integrated DHW 5 012-C700100 - GENERAL Waterstage Split Comfort Series Integrated DHW 6 012-C700102 - GENERAL Waterstage Split Comfort Series Integrated DHW 8...
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