Printed Circuit Board B (Pcb B): Gu-01-E - Mitsubishi Electric GUG-01SL-E Handbook

( 2 ) Printed circuit board B (PCB B): GU-01-E

Transformer
secondary
(output): CN4
12 to 17 VAC
Fuse
5 A/250 V
Indication of the
microcomputer
software version
5 VDC (Insulated)
Power of PCB B
Power supply
indicator
( LED12 Red)
Power supplied: Lit
Power NOT supplied: Unlit
Error indicator
( LED11 Green)
Normal : Unlit
Error or starting up: Blinking
GND for PCB B
(Insulated)
Transmission cable
to PCB A: CN5
1Not used
2GND
35 VDC
4Pulse signal
5Pulse signal
12 VDC
(Insulated)
Output cable to PCB A: CN6
12: CN20 on PCB A
Normal...2 to 3 VDC
Error...4 to 5 VDC or 0 to 1 VDC
34: CN82 on PCB A
Signal output to force compressor to be OFF
While compressor can be ON ...12 to 14 VDC
While compressor is forced to stop...0 to 1 VDC
56: CN22 on PCB A (Remote controller transmission line)
11 to 13 VDC
PCB Lot number indication
─ 9 ─
Transformer primary
(input): CN2
220-240 V/50 Hz
220 V/60 Hz
(PCB A Power supply
output: TB6 N, L)
PCB B Power supply
input: CN1
220-240 V/50 Hz
220 V/60 Hz
Drain pump outlet:
CN3
220-240 V/50 Hz
220 V/60 Hz
Transmission cable
to Lossnay: CN120
1 Not used
2 GND
3 5 VDC
4 Pulse signal
5 Pulse signal
Water sensor: CN10
14 4 to 5 VDC
SA temperature
thermistor: CN9
Available for GUG-02SL-E
and GUG-03SL-E
SW11
Function selection
and model selection
switch
Remote controller
(PZ-01RC)
connection terminal
(from PCB A):
TM104
11 to 13 VDC