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SiUS121736EA
Indoor Unit
Printed Circuit Board Connector Wiring Diagram
30
1.3
FTXS15/18/24LVJU
Control PCB
(PCB1)
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.
Note:
The symbols in the parenthesis are the names on the appropriate wiring diagram.
1) S1
Connector for DC fan motor
2) S21
Connector for centralized control (HA)
3) S25
Connector for INTELLIGENT EYE sensor PCB (PCB4)
4) S32
Indoor heat exchanger thermistor
5) S41
Connector for swing motors
6) S46
Connector for display PCB (PCB3)
7) S47
Connector for signal receiver PCB (PCB2)
8) H1, H2, H3, FG
Connector for terminal strip
9) JA
Address setting jumper
∗
Refer to page 234 for details.
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) FU1 (F1U),
FU2 (F2U)
Fuse (3.15 A, 250 V)
14) V1
Varistor
2P227881-6
FU1
V1
H1
H2
FG
H3
LED A
S32
S1
S41
S46
S25
S47
S21
JB
JA
JC
FU2
Содержание 2MXS-N 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 ...