N
J1HC...................... CRANKCASE HEATER
OTES
K1M ....................... MAGNETIC CONTACTOR (M1C)
M1C ....................... MOTOR (COMPRESSOR)
M1F,M2F................ MOTOR (FAN)
PRC ....................... PHASE REVERSE CIRCUIT
Q1L,Q2L ................ THERMO SWITCH (M1F-M2F)
Q3E ....................... EARTH LEAK DETECTOR
R1T........................ THERMISTOR (AIR)
R2T........................ THERMISTOR (COIL)
RC ......................... SIGNAL RECEIVER CIRCUIT
RyC........................ MAGNETIC RELAY (K1M)
RyF1 ...................... MAGNETIC RELAY (M1F)
RyF2 ...................... MAGNETIC RELAY (M2F)
RyS........................ MAGNETIC RELAY (Y1R)
S1LP...................... PRESSURE SWITCH (LOW)
S1PH ..................... PRESSURE SWITCH (HIGH)
SD.......................... SAFETY DEVICES INPUT
TC.......................... SIGNAL TRANSMISSION CIRCUIT
X1M ....................... TERMINAL STRIP
Y1R........................ 4-WAY VALVE
A3P........................ PRINTED CIRCUIT BOARD
DS2........................ SELECTOR SWITCH (VARIOUS: SEE PCB)
DS3........................ SELECTOR SWITCH (EMERGENCY)
HAP ....................... LIGHT EMITTING DIODE (GREEN)
H1P,H2P ................ LIGHT EMITTING DIODE (RED)
R3T........................ THERMISTOR (DISCHARGE)
RyCH ..................... MAGNETIC RELAY (J1HC)
RyR........................ MAGNETIC RELAY (Y1S)
T1R........................ TRANSFORMER (230V/20.1V)
Y1E........................ EXPANSION VALVE
Y1S........................ SOLENOID VALVE
R(Y)P200+250B8W1
Installation manual
7
Split System air conditioners
4PW23688-1C