Mitsubishi Electric MSZ-FA25VA Service Manual page 30

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy
9-7. Test point diagram and voltage
MSZ-FA25VA -
E1
Indoor electronic control P.C. board
Power supply input
{
230V AC
SW P.C. Board
WASH reset
switch(SW2)
Emergency
operation
switch(SW1)
Power monitor
receiver P.C.
board.
Plasma power P.C. board
High-voltage lead wire
(Red)
MSZ-FA35VA -
E1
5V DC
i-see Sensor
(CN110)
Release of Auto restart
function
Solder the Jumper wire
to JR07.
(Refer to 8-3.)
1DC 2.5V during PLASMA
CN1
AIR PURIFYING/PLASMA
DEODORIZING operation
2GND
3DC 12.5V during PLASMA
AIR PURIFYING/PLASMA
DEODORIZING operation
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12V DC
Front panel
Fuse
driving motor
(F11)
(CN1U1)
Indoor coil thermistor [RT12 (MAIN), RT13 (SUB)]
Room temperature thermistor (RT11)
Standard lead wire
(Green)
30
Cement resistance
(R111)
Indoor fan motor
(CN211)
1311V DC
3(-) Fiducial terminal of
cathode side on measur-
ing high-voltage DC
415V DC
5(+)3-6V DC
6(+)0V DC or 15V DC
Interlock switch(Fan)
(CN1R1)
Room temperature
thermistor (CN111)
Varistor
(NR11)
CN2011
(Used for check of con-
ducting of thermal fuse)
Indoor coil thermistor
RT12(MAIN)12
RT13(SUB)34
(CN112)
Plasma deodorizing/air
purifying filter units
(CN1T1)
Safety device(Plasma unit)
(CN1T2)
Horizontal and
Vertical vane
motor(CN151)
}
Timer short mode
point JPG, JPS
(Refer to 8-1.)
Temperature (:)