Split-type air conditioners Mitsubishi Electric MSZ-FH25VE, MSZ ...
Split-type air conditioners Mitsubishi Electric MSZ-FH25VE, MSZ ...
Split-type air conditioners Mitsubishi Electric MSZ-FH25VE, MSZ ...
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10-7. TEST POINT DIAGRAM AND VOLTAGE<br />
Indoor power P.C. board, Indoor electronic control P.C. board, Receiver board, Display board, Switch board<br />
<strong>MSZ</strong>-<strong>FH25VE</strong> <strong>MSZ</strong>-FH35VE<br />
Indoor power P.C. board<br />
Connector Terminal<br />
Fuse (F11) Varistor (NR11) Indoor fan motor<br />
Block (CN201)<br />
(CN211)<br />
(+)0 or 15 VDC<br />
(+)3-6 VDC<br />
15 VDC<br />
(–) GND (highvoltage<br />
DC)<br />
325 VDC<br />
5 VDC<br />
GND<br />
Connector to indoor<br />
electronic control<br />
P.C. board (CN202)<br />
Indoor electronic control P.C. board<br />
Room temperature<br />
thermistor RT11 (CN111)<br />
Interlock switch (CN1R1)<br />
Air purifying device (CN1T1)<br />
Display board CN110<br />
~ pin<br />
Receiver board<br />
(CN301)<br />
i-see SENSOR<br />
MOTOR MT<br />
i-see SENSOR<br />
CN151<br />
Vane motor MV1<br />
(horizontal)<br />
Vane motor MV2<br />
(vertical)<br />
Switch board<br />
Emergency operation switch (E.O.SW) (SW1)<br />
OBH623<br />
~ pin<br />
, , ,<br />
, pin<br />
~ pin<br />
~ 26 pin<br />
~ pin<br />
12 VDC<br />
Indoor coil thermistor<br />
RT12, RT13 (CN112)<br />
5 VDC<br />
12 VDC<br />
33<br />
Room temperature thermistor (RT11)<br />
Indoor coil thermistor (RT12, RT13)<br />
Resistance (kΩ)<br />
GND Timer short mode point<br />
JPG JPS (Refer to 8-1.)<br />
Resistor (R111)<br />
Temperature (°C)<br />
Connector to indoor<br />
power P.C. board<br />
(CN102)<br />
To disable "Auto restart<br />
function" cut the Jumper<br />
wire to JR77 (Refer to 8-4.)