10-7. TEST POINT DIAGRAM AND VOLTAGE

MSZ-FD25VA MSZ-FD25VAS MSZ-FD35VA MSZ-FD35VAS

1. Indoor electronic control P.C. board.

 

5 VDC

12 VDC

Cement resistor

 

 

 

(R111)

 

 

 

Indoor fan motor

 

 

 

(CN211)

 

 

 

1325 VDC

 

 

 

3(-) Fiducial terminal of

 

 

 

cathode side on measur-

 

 

 

ing high-voltage DC

 

 

 

415 VDC

 

 

 

5(+)3-6 VDC

 

 

 

6(+)0 or 15 VDC

Power supply input

 

 

Interlock switch(Fan)

230 VAC {

 

 

(CN1R1)

 

 

Room temperature

SW P.C. Board

 

 

thermistor RT11

Emergency

 

 

(CN111)

operation

 

 

Varistor (NR11)

switch(SW1)

 

 

CN2011

 

 

 

 

 

 

(Used for check of con-

 

 

 

ducting of thermal fuse)

 

 

 

Indoor coil thermistor

 

 

 

RT12, RT13 (CN112)

 

 

 

Plasma electrode unit

 

 

 

(CN1T1)

 

 

 

Horizontal vane(CN1U1)

 

 

 

Vertical vanes(CN151)

 

 

 

Timer short mode

 

 

 

point JPG, JPS

(LD101)

i-see Sensor

Fuse

}(Refer to 8-1.)

 

(CN110)

(F11)

 

1-3 : Connect to the monitor P.C.board

 

 

 

 

4-0 : Connect to the power monitor receiver Release of Auto restart

 

 

P.C.board

function

 

 

 

 

 

 

Solder the Jumper wire

Room temperature thermistor (RT11)

 

to JR07

 

(Refer to 8-3.)

Indoor coil thermistor (RT12, RT13)

Resistance (k")

Temperature (:)

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Mitsubishi Electronics MSZ-FD35VAS Test Point Diagram and Voltage, Indoor electronic control P.C. board, SW P.C. Board