Installation manual
7
R(Y)(P)71~125B7
Split System air conditioners
4PW10931-1B
T
EST
OPERATION
For the test run procedure, refer to the indoor unit installation manual.
D
ISPOSAL
REQUIREMENTS
Dismantling of the unit, treatment of the refrigerant, oil and any other
parts should be done in accordance with the relevant local and
national regulations.
W
IRING
DIAGRAM
L (V1 MODEL)........RED
L1 (W1/T1 MODEL)RED
L2 (W1/T1 MODEL)WHITE
L3 (W1/T1 MODEL)BLACK
N.............................BLUE
A1P,A2P .................PRINTED CIRCUIT BOARD
BS1 ........................PUSH BUTTON (FORCED DEFROST - PUMP
DOWN)
C1R,C2R................CAPACITOR (M1F-M2F)
C3R,C4R (V1 MODEL)CAPACITOR (M1C)
C5R, C6R (V1 MODEL)STARTING CAPACITOR (M1C)
DS1 ........................SELECTOR SWITCH (DEFROST)
F1C ........................OVER-CURRENT RELAY (M1C)
F1U,F2U.................FUSE (250V,5A) (for R(Y)(P)71 only)
F1U,F2U.................FUSE (250V,10A) (for R(Y)(P)100,125 only)
F3U ........................FIELD FUSE
K1M........................MAGNETIC CONTACTOR (M1C)
K1S (V1 MODEL)...STARTING CONTACTOR (M1C)
M1C........................MOTOR (COMPRESSOR)
M1F,M2F ................MOTOR (FAN)
PRC (W1/T1 MODEL)PHASE REVERSE CIRCUIT
Q1L,Q2L.................THERMO SWITCH (M1F-M2F)
Q3E ........................EARTH LEAK DETECTOR
R1T ........................THERMISTOR (AIR)
R2T ........................THERMISTOR (COIL)
R3T ........................THERMISTOR (DISCHARGE)
R4C,R5C (V1 MODEL)RESISTOR
RC ..........................SIGNAL RECEIVER CIRCUIT
RyC........................ MAGNETIC RELAY (K1M)
RyF1~4 .................. MAGNETIC RELAY (M1F-M2F)
RyS........................ MAGNETIC RELAY (Y1R)
S1LP...................... PRESSURE SWITCH (LOW)
S1PH ..................... PRESSURE SWITCH (HIGH)
SD.......................... SAFETY DEVICES INPUT
TC.......................... SIGNAL TRANSMISSION CIRCUIT
X1M ....................... TERMINAL STRIP
Y1E........................ EXPANSION VALVE (ELECTRONIC TYPE)
Y1R........................ 4-WAY VALVE
FOR R22 ONLY
H1P........................ LIGHT EMITTING DIODE (GREEN)
H2P,H3P ................ LIGHT EMITTING DIODE (RED)
J1HC...................... CRANKCASE HEATER
S2PH ..................... CONTROL PRESSURE SWITCH (HIGH)
SS1........................ SELECTOR SWITCH (EMERGENCY)
T1R........................ TRANSFORMER (230V/17V)
FOR R407C ONLY
DS2........................ SELECTOR SWITCH (VARIOUS: SEE PCB)
DS3........................ SELECTOR SWITCH (EMERGENCY)
HAP ....................... LIGHT EMITTING DIODE (GREEN)
H1P,H2P ................ LIGHT EMITTING DIODE (RED)
RyR........................ MAGNETIC RELAY (Y1S)
T1R........................ TRANSFORMER (230V/19V)
Y1S........................ SOLENOID VALVE
: FIELD WIRING
BLK
: BLACK
L
: LIVE
BLU
: BLUE
N
: NEUTRAL
ORG
: ORANGE
: TERMINAL
RED
: RED
: CONNECTOR
WHT
: WHITE
: WIRE CLAMP
YLW
: YELLOW
: PROTECTIVE EARTH (SCREW)
: DO NOT OPERATE THE UNIT BY SHORT-
CIRCUITING S1LP
: USE COPPER CONDUCTORS ONLY
