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SiUS121736EA
Indoor Unit
Printed Circuit Board Connector Wiring Diagram
26
1. Indoor Unit
1.1
CTXG09/12/18QVJUW(S), FTXR09/12/18TVJUW(S)
Control PCB
(A1P)
Caution
Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
1) S21
Connector for centralized control (HA)
2) S25
Connector for INTELLIGENT EYE sensor PCB (A3P)
3) S32
Indoor heat exchanger thermistor
4) S41
Connector for swing motors
5) S42
Connector for reduction motor (front panel mechanism) and limit switch
6) S46
Connector for display/signal receiver PCB (A2P)
7) S200
Connector for DC fan motor
8) H1, H2, H3
Connector for terminal strip (indoor - outdoor transmission)
9) FG
Connector for terminal strip (frame ground)
10) JB
Fan speed setting when compressor stops for thermostat OFF
∗
Refer to page 236 for details.
11) JC
Power failure recovery function (auto-restart)
∗
Refer to page 236 for details.
12) LED A
LED for service monitor (green)
13) F1U, F2U
Fuse (3.15 A, 250 V)
14) V1
Varistor
S42
S41
S32
JB
JC
S200
H3
H2
FG
S46
S21
F2U
S25
LED A
V1
F1U
H1
2P357399-6
Содержание 4MXS-R Series
Страница 7: ...SiUS121736EA Table of Contents vi 3 Operation Limit 267...
Страница 23: ...SiUS121736EA Specifications 10 Part 2 Specifications 1 RA Indoor Unit 11 2 SA Indoor Unit 19 3 Outdoor Unit 22...
Страница 133: ...SiUS121736EA Wired Remote Controller BRC944B2 Remote Controller 120 6 Wired Remote Controller BRC944B2...