Sanyo THX1252 用户手册
4-9
PCB and Functions
1
2
3
4
5
6
7
8
2. Indoor Unit Control PCB
4. CR1 (for CR-KR254GXH56A/KHX2452) (Wall-Mounted)
CHK (test) pin
DISP pin
TRANS-S plug
EMG plug
If the fuse (F002) has
blown, determine the
cause and correct it.
Then change the socket
from the OC plug to the
EMG plug.
blown, determine the
cause and correct it.
Then change the socket
from the OC plug to the
EMG plug.
OC plug
Control circuit fuse
(F002)
(F002)
Power LED
(LD002)
(LD002)
Microcomputer
Nonvolatile memory IC
Indoor heat exchanger
(E2) sensor
(E2) sensor
Indoor heat exchanger
(E1) sensor
(E1) sensor
JP001
Room temperature
(TA) sensor
(TA) sensor
OPTION plug
T10 plug
FAN DRIVE plug
EXCT plug
RC plug
SM830157_W-2WAY_ECO-i.indb 9
SM830157_W-2WAY_ECO-i.indb 9
2007/06/08 14:23:55
2007/06/08 14:23:55