Daikin RWEYQ8T9Y1B Installer And User Manual

Also see for RWEYQ10T9Y1B: Installation and operation manual Installer and user reference guide Installation and operation manual

13 About the systemInstaller and user reference guide46RWEYQ8~14T9V1B + RWEYQ8~14T9Y1BVRV IV water-cooled system air conditioner4P452191-1 – 2017.0412.4 Wiring diagram: Outdoor unitThe wiring diagram is delivered with the unit, located at the inside ofthe service cover.Notes to go through before starting the unitEnglish TranslationNotes to go through beforestarting the unitNotes to go through beforestarting the unitSymbols SymbolsX1M Main terminalEarth wiring15Wire number 15Field wireField cable**/12.2Connection ** continues on page12 column 21Several wiring possibilitiesOptionNot mounted in switch boxWiring depending on modelPCB1 Refer to the installation or service manual on how to useBS1~BS3 push buttons, and DS1+DS2 DIP switches.2 Do not operate the unit by short-circuiting protection deviceS1PH.3 For connection of indoor-outdoor F1-F2 transmission wiring,and outdoor-outdoor F1-F2 transmission wiring, refer to theservice manual.Position in switch boxEnglish TranslationPosition in switch box Position in switch boxLegendA1P Main PCBA2P Noise filter PCBA3P Inverter PCBA4P SUB PCBA8P Adapter PCBA9P * Cool/heat selector PCBBS* (A1P) Push buttons (mode, set, return)C* (A3P) CapacitorDS* (A1P) DIP switchE1HC Crankcase heaterF1S (A2P) Surge arrestorF1U (A4P) Fuse (T, 3.15 A, 250 V)F401U (A2P) Fuse (T, 6.3 A, 250 V)F402U (A2P) Fuse (T, 6.3 A, 250 V)F403U (A2P) Fuse (T, 6.3 A, 250 V)F410U (A2P) Fuse (T, 63 A, 600 V)F411U (A2P) Fuse (T, 63 A, 600 V)F412U (A2P) Fuse (T, 63 A, 600 V)F*U (A1P) Fuse (T, 3.15 A, 250 V)HAP (A1P) Running LED (service monitor – green)K1M (A3P) Magnetic contactorK*R (A*P) Magnetic relayL*R ReactorM1C Motor (compressor)M*F Motor (fan)PS (A1P) Power supplyQ1DI # Earth leakage circuit breakerQ1RP (A1P) Phase reversal detect circuitR* (A3P) ResistorR*T ThermistorR*V (A2P) VaristorS1NPH High pressure sensorS1NPL Low pressure sensorS1PH High pressure switch (discharge)S1S Air control switchS2S Cool/heat switchS3S Interlock switchSEG* (A1P) 7-segment displayT1A Leakage current detection sensorV1R (A3P) IGBT power moduleV2R (A3P) Diode moduleX66A Connector (remote switching cool/heatselector)X*A PCB connectorX*M Terminal stripX*M (A*P) Terminal strip on PCBX*Y ConnectorY*E Electronic expansion valveY*S Solenoid valveZ*C Noise filter (ferrite core)Z*F Noise filter* Optional# Field supplyFor the user13 About the systemThe indoor unit part of VRV IV heat recovery system can be used forheating/cooling applications. The type of indoor unit which can beused depends on the outdoor units series.NOTICEFor future modifications or expansions of your system:A full overview of allowable combinations (for futuresystem extensions) is available in technical engineeringdata and should be consulted. Contact your installer toreceive more information and professional advice.