FXFQ20~125M8V3B
VRV System air conditioners
4PW25082-1A
Installation and operation manual
10
W
IRING
DIAGRAM
33H ........................ FLOAT SWITCH
A1P........................ PRINTED CIRCUIT BOARD
C1R ....................... CAPACITOR (FAN MOTOR)
C3 .......................... CAPACITOR
F1U........................ FUSE (250 V/5 A)
HAP ....................... LIGHT EMITTING DIODE (SERVICE MONITOR - GREEN)
M1F ....................... MOTOR (INDOOR FAN)
M1P ....................... MOTOR (DRAIN PUMP)
M1S ....................... MOTOR (SWING FLAP)
Q1F........................ THERMO SWITCH (M1F EMBEDDED)
R1T........................ THERMISTOR (AIR)
R2T,R3T ................ THERMISTOR (COIL)
RyP........................ MAGNETIC RELAY (DRAIN PUMP)
X1M,X2M............... TERMINAL STRIP
PC.......................... PHASE CONTROL CIRCUIT
T1R........................ TRANSFORMER (230 V/22 V)
Y1E........................ ELECTRONIC EXPANSION CIRCUIT
WIRED REMOTE CONTROLLER
R1T........................ THERMISTOR (AIR)
SS1........................ SELECTOR SWITCH (MAIN/SUB)
RECEIVER/DISPLAY UNIT (ATTACHED TO WIRELESS REMOTE CONTROLLER)
A2P,A3P................. PRINTED CIRCUIT BOARD
BS.......................... ON/OFF BUTTON
H1P........................ LIGHT EMITTING DIODE (SERVICE MONITOR - RED)
H2P........................ LIGHT EMITTING DIODE (SERVICE MONITOR - GREEN)
H3P........................ LIGHT EMITTING DIODE (SERVICE MONITOR - RED)
H4P........................ LIGHT EMITTING DIODE (SERVICE MONITOR - ORANGE)
SS1........................ SELECTOR SWITCH (MAIN/SUB)
SS2........................ SELECTOR SWITCH (WIRELESS ADDRESS SET)
CONNECTOR FOR OPTIONAL PARTS
X18A...................... CONNECTOR (ADAPTOR FOR ELECTRICAL APPENDICES)
X23A...................... CONNECTOR (WIRELESS REMOTE CONTROLLER)
: FIELD WIRING
BLK
: BLACK
: TERMINAL
BLU
: BLUE
: CONNECTOR
ORG
: ORANGE
: WIRE CLAMP
PNK
: PINK
: PROTECTIVE EARTH (SCREW)
RED
: RED
WHT
: WHITE
YLW
: YELLOW
,
RECEIVER/DISPLAY UNIT
:
WIRED REMOTE CONTROLLER
:
SWITCH BOX
:
TRANSMISSION WIRING
:
INPUT FROM OUTSIDE
:
CENTRAL REMOTE CONTROLLER
:
NOTE
1.
WHEN USING THE CENTRAL REMOTE CONTROLLER, SEE MANUAL FOR CONNECTION TO THE UNIT.
2.
X23A IS CONNECTED WHEN THE CENTRAL REMOTE CONTROLLER IS USED.
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.
