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W
IRING DIAGRAM
: FIELD WIRING
: CONNECTOR
: WIRE CLAMP
: PROTECTIVE EARTH (SCREW)
L
: LIVE
N
: NEUTRAL
A1P........................ PRINTED CIRCUIT BOARD
A2P........................ PRINTED CIRCUIT BOARD (FAN)
A3P........................ PRINTED CIRCUIT BOARD (CAPACITOR)
(only for 50~125 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)
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.
FXMQ50-125P7VEB9
VRV System air conditioners
3P468515-4 – 12.2016
:
:
:
:
:
:
BLK
: BLACK
BLU
: BLUE
BRN
: BROWN
GRN
: GREEN
GRY
: GREY
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)
ORG
: ORANGE
PNK
: PINK
RED
: RED
WHT
: WHITE
YLW
: YELLOW
Installation and operation manual
12
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