FXSQ20~125M8V3B
VRV System air conditioners
4PW25083-1C
Installation and operation manual
10
W
IRING
DIAGRAM
33H ........................ FLOAT SWITCH
A1P........................ PRINTED CIRCUIT BOARD
A2P........................ TERMINAL BOARD
C1R ....................... CAPACITOR (FAN)
F1U........................ FUSE (250 V/10 A)
F2U........................ FIELD FUSE
HAP ....................... LIGHT EMITTING DIODE (SERVICE MONITOR - GREEN)
M1F ....................... MOTOR (FAN)
M1P ....................... MOTOR (DRAIN PUMP)
Q2E ....................... EARTH LEAK DETECTOR
R1T........................ THERMISTOR (AIR)
R2T,R3T ................ THERMISTOR (REFRIGERANT)
RyF1-3................... MAGNETIC RELAY (FAN)
RyP........................ MAGNETIC RELAY (DRAIN PUMP)
X1M ....................... TERMINAL STRIP (POWER)
X2M ....................... TERMINAL STRIP (CONTROL)
T1R........................ TRANSFORMER (220-240 V/22 V)
Y1E........................ ELECTRONIC EXPANSION CIRCUIT
OPTIONAL PARTS
F3-5U..................... FUSE (250 V/16 A)
J1EH...................... ELECTRIC HEATER
K1R........................ MAGNETIC RELAY (J1EH)
ADAPTOR FOR WIRING
RyC,RyF ................ MAGNETIC RELAY
RyH........................ MAGNETIC RELAY (J1EH)
F1U,F2U ................ FUSE (250 V/5 A)
X1A,X2A ................ CONNECTOR (WIRING ADAPTOR)
X1M ....................... TERMINAL STRIP
CONNECTOR FOR OPTIONAL PARTS
X16A...................... CONNECTOR (WIRING ADAPTOR)
X18A...................... CONNECTOR (WIRING ADAPTOR FOR ELECTRICAL APPENDICES)
: 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.
