Sanyo SPW-C1155DXHN8 Technical Data & Service Manual page 217

2. Indoor Unit Control PCB Switches and Functions
2-6. Control PCB (CR-UXRP71B-B) (Heat Recovery with Direct - Expansion Coil)
OP1 plug
HEATER plug
T20 plug
FAN plug
EXCT plug
FAN DRIVE plug
FILTER plug
Indoor air tempera-
ture sensor plug
Blowout sensor
FS plug
GRL plug
Heat exchanger
temperature
(E1) sensor
JP001
Heat exchanger
temperature
(E3) sensor
T10 plug
CHK (test) pin
DISP pin
OPTION plug
RC plug
D203 (Communication LED)
HU1 plug
7-13
PCB and Functions
TRANS-P plug
AC IN plug
Operation circuit
fuse (F001)
TRANS-S plug
+20V
GND
D002
(Power LED)
Nonvolatile
memory IC
EMG plug
OC plug
VA100
If the operation circuit
fuse (F003) has blown,
determine and correct
the cause for the blown
fuse, then change the
socket from the OC
plug to the EMG plug.
Operation circuit
fuse (F003)
1
2
3
4
5
6
7
8