Obh621 - Mitsubishi Electric MS-GF20VA-E1 Service Manual

MS-GF20VA MS-GF25VA MS-GF35VA
10-7. TEST POINT DIAGRAM AND VOLTAGE
1. Indoor electronic control P.C. board
Timer short mode point
JPG, JPS (Refer to 8-1.)
Emergency operation
switch (E.O. SW) (SW1)
2. Indoor terminal P.C. board Indoor power P.C. board
Indoor terminal P.C. board
Fuse (F11)( )
Terminal
block
Connector to indoor electronic
control P.C. board (CN20A)
Please replace the fuse after removing the indoor terminal P.C. board from the electrical box.

OBH621

To disable" Auto restart function", solder
the Jumper wire to JR07 (Refer to 8-3.)
Varistor (NR11)
12 VDC
5 VDC
Room temperature thermistor RT11 (CN111)
Indoor coil thermistor RT12 (CN112)
GND
Vane motor (CN151)
Connector to
Indoor power P.C.
board (CN10A)
12 VDC
5 VDC
Indoor Power P.C. board
R111
GND
CN121
24
Indoor coil thermistor (RT12)
Room temperature thermistor (RT11)
Temperature (°C)
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Indoor fan motor
(CN211)
230 V AC