Installation manual

FMDQ50~125B7VEB
Air conditioning system
4PW48241-1
Installation and operation manual
12
WIRING DIAGRAM
A1P........................ PRINTED CIRCUIT BOARD
A2P........................ PRINTED CIRCUIT BOARD (FAN)
A3P........................ PRINTED CIRCUIT BOARD (CAPACITOR)
(only for 60~125 units)
C1,C2,C3............... CAPACITOR
F1U........................ FUSE (T, 3.15 A, 250 V)
F2U........................ FUSE (T, 5 A, 250 V)
F3U,F4U ................ FUSE (T, 6.3 A, 250 V)
HAP ....................... LIGHT EMITTING DIODE
(SERVICE MONITOR - GREEN)
KPR,K1R ............... MAGNETIC RELAY
L1R........................ REACTOR
M1F ....................... MOTOR (FAN)
M1P ....................... MOTOR (DRAIN PUMP)
PS.......................... SWITCHING POWER SUPPLY
Q1DI ...................... EARTH LEAK DETECTOR
R1.......................... RESISTOR (CURRENT LIMITING)
R2.......................... CURRENT SENSING DEVICE
R3,R4 .................... RESISTOR (ELECTRIC DISCHARGE)
R1T........................ THERMISTOR (SUCTION AIR)
R2T........................ THERMISTOR (LIQUID)
R3T ........................THERMISTOR (GAS)
R5T ........................THERMISTOR NTC (CURRENT LIMITING)
S1L.........................FLOAT SWITCH
V1R........................DIODE BRIDGE
V2R........................POWER MODULE
X1M........................TERMINAL STRIP (POWER SUPPLY)
X2M........................TERMINAL STRIP (CONTROL)
Y1E ........................ELECTRONIC EXPANSION VALVE
Z1C,Z2C ................NOISE FILTER (FERRITE CORE)
Z1F.........................NOISE FILTER
CONNECTOR OPTIONAL ACCESSORY
X28A ......................CONNECTOR (POWER SUPPLY FOR WIRING)
X33A ......................CONNECTOR (FOR WIRING)
X35A ......................CONNECTOR (ADAPTOR)
X38A ......................CONNECTOR (FOR WIRING)
WIRED REMOTE CONTROLLER
R1T ........................THERMISTOR (AIR)
SS1 ........................SELECTOR SWITCH (MAIN/SUB)
: FIELD WIRING BLK : BLACK ORG : ORANGE
: CONNECTOR BLU : BLUE PNK : PINK
: WIRE CLAMP BRN : BROWN RED : RED
: PROTECTIVE EARTH (SCREW)
GRN : GREEN WHT : WHITE
L: LIVE GRY : GREY YLW : YELLOW
N: NEUTRAL
WIRED REMOTE CONTROLLER :
(OPTIONAL ACCESSORY) :
SWITCH BOX (INDOOR) :
TRANSMISSION WIRING :
CENTRAL REMOTE CONTROLLER :
INPUT FROM OUTSIDE :
NOTE
1. USE COPPER CONDUCTORS ONLY.
2. WHEN USING THE CENTRAL REMOTE CONTROLLER, SEE MANUAL FOR CONNECTION TO THE UNIT.
3. WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE, FORCED “OFF” OR “ON/OFF” CONTROL OPERATION CAN
BE SELECTED BY THE REMOTE CONTROLLER. SEE INSTALLATION MANUAL FOR MORE DETAILS.