Test Point Diagram And Voltage; Msz09Un Indoor Electronic Control P.c. Board - Mitsubishi Electric Mr.Slim MSZ09UN Service Manual

TEST POINT DIAGRAM AND VOLTAGE

MSZ09UN
Indoor electronic control P.C. board
Varistor(NR11)
Fuse(F11) 250V AC 3.0A
Auto restart function
Solder the Jumper wire or
the Resistor 220Ω to the
JR07.(Refer to page 40.)
56
Fan motor
Power supply input
115V AC
}
--
12V DC
+
Room temperature
thermistor(RT11)
Timer short mode point
(JPS, JPG)
(Refer to page 39.)
Main indoor coil
thermistor(RT12)
Sub indoor coil
thermistor(RT13)
Emergency operation switch
+ }
5V DC
--
Room temperature thermistor(RT11)
Main indoor coil thermistor(RT12)
Sub indoor coil thermistor (RT13)
32 50 68 86 104 122 140
F