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Summary of Contents for Fujitsu Airstage Monobloc Comfort 5 WPEG050KRF
- Page 1 U0779811_2665_EN_1 27/05/2024 Outdoor unit WPEG050KRF - 750918 INSTALLATION MANUAL Fujitsu Airstage Monobloc Comfort 5 Monobloc Air to Water Heat Pump Outdoor Unit To be safety stored by the user for reference by installers.
- Page 2 ■ Installation and maintenance rules ■ Hydronic connections The appliance must be installed and maintained The connection must comply with industry standard by an approved professional in accordance with practice according to current regulations. current regulations and codes of practice. Hydronic connections are to be made in accordance with industry standard practice for plumbing •...
- Page 3 ■ Electrical connections • Connecting to screw terminals Before performing any maintenance, make sure that all power supplies have been isolated. The use of ring, spade or blade terminals or • Specifi cations of electricity supply caps is prohibited. The electrical installation must be carried out in - Always select wire that complies with current accordance with current regulations.
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Page 4: Table Of Contents
Contents Presentation of the equipment Packing list ......6 Operating principle ..... . . 10 Specifi... -
Page 5: Symbols And Definitions
Make sure that these instructions, safety instructions, local regulations, local legislation, and guidelines are read and understand before installation and/or maintenance. Unpacking and delivery While the courier is still present, carefully check the general appearance of the appliances. Check the package codes that make up your device. In the event of a problem with the packaged product, send any relevant problems to the carrier in writing within 48 hours and send a copy of the letter to Customer Services. -
Page 6: Presentation Of The Equipment
Presentation of the equipment ► Packing list ■ 1 package : Outdoor unit Model Code Fujitsu Airstage Monobloc Comfort 5 Outdoor unit 750918 WPEG050KRF Accessories Elbow Plug (x9) The outdoor unit can be associated with an indoor unit 1 service , DHW ▼... - Page 7 1080 fi g. 1 - Dimensions (in mm) ..OUTDOOR UNIT ......fi g. 2 - Location of Data Plate - 7 -...
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Page 8: Specifi Cation
► Specifi cation Model name WPEG 050KRF Nominal heating performances (outdoor temperature/ initial temperature) Heat output +7°C / +35°C -7°C / +35°C +7°C / +55°C -7°C / +55°C Power consumption +7°C / +35°C 0.97 -7°C / +35°C 1.63 +7°C / +55°C 1.64 -7°C / +55°C 2.25... - Page 9 (mbar) 1000 100% (L/min) fi g. 3 - Outdoor unit available hydronic pressures and fl ow rates 10000 Sensor type A : - Compressor. - Discharge. - Condensation. - Expansion valve. 1000 Sensor type B : - Evaporator inlet. - Heatsink Sensor type C : - Outdoor unit.
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Page 10: Operating Principle
► Operating principle The Monobloc Outdoor unit, as its name suggests, is A minimum water fl ow is required to have optimized placed outside your dwelling, and extracts energy from exchange, this is controlled by a water fl ow sensor the outside air. - Page 11 CONTROLER Interconnection (OU/IU) 1 - Compressor 14 - Pressure Relief Valve 501 - Compressor temp. sensor 3 - 4-way valve 15 - Refrigerant to Water Heat Exchanger 502 - Discharge temp. sensor 4 - Air to Refrigerant Heat Exchanger 16 - Hydraulic connection 1” 503 - Electric expansion valve sensor 5 - 3-way valve 17 - Antifreeze valve...
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Page 12: Installing The Outdoor Unit
Location ► Installing the outdoor unit ▼ Installation precautions • The outdoor unit can be exposed to bad weather, however avoid installing it in places where it will The outdoor unit must only be installed become dirty or have excessive water dripping onto it outdoors. - Page 13 • Nothing should obstruct the air from circulating through the evaporator and out of the fan. • Keep the outdoor unit away from sources of heat or infl ammable products. • Ensure that the appliance does not disturb neighbours or users (noise level, draughts caused, low temperature of the air blown causing a risk of freezing plants in its path).
- Page 14 OUTDOOR UNIT 85 kg fi g. 9 - Base of the outdoor unit - 14 -...
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Page 15: Outdoor Unit Installation
OUTDOOR UNIT INSTALLATION The outdoor unit may generate a large volume of water. Installation Location which Installation location which could create ice when the condensates are can not conduct to ice when flowing. condensates are flowing. Installed under well drained location Installation on terrace / concrete (bed of gravel or sand) separated of (Non permeable ground) -
Page 16: Hydronic Connection
Hydronic connection ► ► Rinsing the installation Outdoor unit Connect the pipe of the outdoor unit to the hydronic unit Before connecting the hydraulic unit to respecting the direction of fl ow. the installation, rinse the heating system correctly to eliminate the particles that could It is mandatory that either antifreeze valves or compromise the correct operation of the a glycol/water mix are installed to protect the... - Page 17 Open the bleed valve during the installation’s fi lling. CONTROLER CONTROLER CONTROLER 1 - Compressor 13 - Flow-meter 50 - Expansion vessel 3 - 4-way valve 14 - Pressure Relief Valve 54 - Manometer 4 - Air to Refrigerant Heat Exchanger 15 - Refrigerant to Water Heat Exchanger 210 - Buff...
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Page 18: Electrical Connection
Electrical connection Before performing any maintenance, make sure that all power supplies have been isolated. Electrical installation must be performed in accordance with current regulations. ► Cable routing Ø Permanent power supply (230V) Interconnection (OU/IU connection) - 18 -... -
Page 19: Cable Size And Protection Rating
► Cable size 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. 4x1.5mm² 3G1.5mm² N COM Tightening torque Nm (kgf.cm) 230 V ~ M4 screw 1.2 to 1.8 (12 to 18) -
Page 20: Power Supply
Appendices ► Electrical cabling diagram POWER TO INDOOR SUPPLY UNIT Terminal Thermistor P800 (Expansion Valve) W101 W100 W70 W104W103 W102 Thermistor Thermistor High Pressure Switch (Compressor temp.) (Flow temp.) Thermistor (Middle Pipe temp.) Compressor R (U) S(V) Thermistor (Outdoor temp.) T(W) Flow Sensor Thermistor (Pipe temp.) -
Page 21: Instructions For The User
Commissioning The outdoor unit must have the power active for a minimum of 6 hours prior to activation of the heat pump to protect the compressor. See the Installation manual of the indoor unit. Instructions for the user Explain to the user how the installation operates, in particular the functions of the room thermostat and the programmes accessible via the user interface. - Page 22 Heat pump error code ■ Flashing of the diode visible on the interface board in the indoor unit N : LED blink N time Interface Board Error Error designation Green Serial forward transmission error immediately after operation Serial forward transmission error during operation Combination error Outdoor unit PCB model information error Communication error in outdoor unit...
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- Page 24 Risk Category II, conformity assessment procedure : module A2 (internal production control plus supervised pressure equipment checks at random intervals) by the Notifi ed Body: TÜV Rheinland Industrie Service GmbH, D-51105 Köln (Identifi cation N° : 0035) EU declaration of conformity is available on the following Fujitsu General website. https://www.fujitsu-general.com/global/support/downloads/index.html This unit is identifi...
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