Daikin RXYQQ8T7Y1B Installation And Operation Manual

Contents

RXYQQ8~20T7Y1BVRV IV System Air Conditioner4P345099-1 – 2013.04Installation and operation manual4920.2. Electrical specificationsRXYQQ8 RXYQQ10 RXYQQ12 RXYQQ14Power supply• name Y1• phase 3N~• frequency (Hz) 50• Voltage (V) 380-415Current• nominal runningcurrent (RLA) (a)(a) RLA is based on indoor unit temperature 27°C DB and 19°C WB, outdoortemperature 35°C DB.(A) 7.2 10.2 12.7 15.4• starting current(MSC) (b)(b) MSC=the maximum current during startup of the compressor. VRV IV uses onlyinverter compressors. MCA must be used to select the correct field wiring size.The MCA can be regarded as the maximum running current.(A) ≤MCA• minimum circuitamps (MCA) (c)(c) MCA must be used to select the correct field wiring size. The MCA can beregarded as the maximum running current.(A) 16.1 22.0 24.0 27.0• Maximum fuseamps (MFA) (d)(d) MFA is used to select the circuit breaker and the ground fault circuit interrupter(earth leakage circuit breaker).(A) 20 25 32• Total overcurrentamps (TOCA) (e)(e) TOCA means the total value of each OC set.(A) 17.3 24.6 35.4• Full load amps(FLA) (f)(f) FLA=nominal running current fanVoltage range: units are suitable for use on electrical systems where voltagesupplied to unit terminal is not below or above listed range limits.Maximum allowable voltage range variation between phases is 2%.(A) 1.2 1.3 1.5 1.8Voltage range (V) 380-415 ±10%Wiring connections• for power supply 5G• for connection toindoor unit 2 (F1/F2)Power supply intake both indoor and outdoor unitRXYQQ16 RXYQQ18 RXYQQ20Power supply• name Y1• phase 3N~• frequency (Hz) 50• Voltage (V) 380-415Current• nominal runningcurrent (RLA) (a)(A) 18.0 20.8 26.9• starting current(MSC) (b)(A) ≤MCA• minimum circuitamps (MCA) (c)(A) 31.0 35.0 39.0• Maximum fuseamps (MFA) (d)(A) 40 50• Total overcurrentamps (TOCA) (e)(A) 35.7 42.7• Full load amps(FLA) (f)(A) 2.6Voltage range (V) 380-415 ±10%Wiring connections• for power supply 5G• for connection toindoor unit 2 (F1/F2)Power supply intake both indoor and outdoor unit