Daikin VRV IV+ - Page 171

26 | Technical data
Installer and user reference guide
171
REYQ8~20+REMQ5U7Y1B
VRV IV+ heat recovery
4P561154-1A – 2020.10
R10T Thermistor (suction)
R11T Thermistor (heat exchanger, de-icer)
R12T Thermistor (suction compressor)
R13T Thermistor (receiver gas)
R14T Thermistor (auto charge)
R15T (only 18+20
HP)
Thermistor (compressor body)
R21T, R22T Thermistor (M1C, M2C discharge)
S1NPH Pressure sensor (high)
S1NPL Pressure sensor (low)
S1PH, S2PH Pressure switch (discharge)
SEG1~SEG3 (A1P) 7-segment display
T1A Current sensor
V1D (A3P, A6P) Diode
V1R (A3P, A4P,
A6P, A7P)
Power module
X*A Connector
X1M Terminal block
X1M (A1P) Terminal block (control)
Y1E Electronic expansion valve (heat exchanger upper)
Y2E Electronic expansion valve (subcool heat exchanger)
Y3E Electronic expansion valve (heat exchanger lower)
Y4E Electronic expansion valve (receiver gas)
Y5E Electronic expansion valve (inverter cooling)
Y6E Electronic expansion valve (auto charge)
Y2S Solenoid valve (liquid pipe)
Y3S Solenoid valve (high pressure/low pressure gas pipe)
Y4S Solenoid valve (heat exchanger lower)
Y5S Solenoid valve (heat exchanger upper)
Y11S Solenoid valve (M1C oil return)
Y12S Solenoid valve (M2C oil return)
Z*C Noise filter (ferrite core)
Z*F (A2P, A5P) Noise filter (with surge absorber)
Connector for optional accessories:
X10A Connector (bottom plate heater)