Installation manual
14
W
IRING
DIAGRAM
A1P~A4P ...................Printed circuit board
BS1~BS4 ...................Push button switch
C1~C4 ........................Capacitor
DS1 ............................DIP switch
E1HC..........................Crankcase heater
F1U~F6U ...................Fuse
HAP (A1P)..................Service monitor (green)
H1P~H7P (A2P) .........Service monitor (orange)
K1R ............................Magnetic relay (Y1S)
K4R ............................Magnetic relay (E1HC)
K10R•K11R ................Magnetic relay
L1R.............................Reactor
M1C............................Motor (compressor)
M1F•M2F....................Motor (fan)
PS ..............................Power circuit
Q1DI...........................Earth leakage breaker (field supply)
R1•R2.........................Resistor
R1T ............................Thermistor (air)
R2T ............................Thermistor (discharge)
R3T............................ Thermistor (suction pipe)
R4T............................ Thermistor (coil)
R5T............................ Thermistor (coil middle)
R6T............................ Thermistor (liquid)
R10T.......................... Thermistor (fin)
RC ............................. Signal receiver circuit
S1NPH ...................... Pressure sensor (high)
S1PH ......................... Pressure switch (high)
TC.............................. Signal transmission circuit
V1R ........................... Power module
V2R•V3R ................... Diode module
V1T............................ Insulated gate bipolar transistor
X1M ........................... Terminal strip
X6A............................ Connector (option)
Y1E............................ Expansion valve
Y1S............................ 4 way valve
Z1C~Z3C................... Noise filter
Z1F~Z4F ................... Noise filter
: Wire clamp
BLK
: Black
: Terminal
GRN
: Green
: Connector
BRN
: Brown
: Relay connector
BLU
: Blue
: Field wiring
ORG
: Orange
RED
: Red
WHT
: White
YLW
: Yellow
: Refer to the service manual for connecting wiring to X6A.
: The position of the selector switches (DS1) indicate the
factory setting. For details, refer to the service manual.
Summary of Contents for RZQSG71L3V1B
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