Test Point Diagram And Voltage - Mitsubishi Electric MSH-18RV Service Manual
Split-type, heat pump air conditioners
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Also See for MSH-18RV:
- Operating instructions manual (18 pages) ,
- Operating installations (16 pages) ,
- Operating and programming manual (16 pages)
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TEST POINT DIAGRAM AND VOLTAGE
MSH-18RV -
E1
MSH-24RV -
E1
Indoor electronic control P.C. board
R132
0~20V DC
P.C.board
How to set "Auto restart function"
Cut the Resistor JR06.
(Refer to page 51.)
67
Fan motor power supply
Fuse(F11) 250V AC 3.15A
Power supply input
}
220-240V AC
+
C144
}
5V DC
C144
Room temperature
thermistor(RT11)
Indoor coil thermistor(RT12)
Timer short mode point
(JPS, JPG)
(Refer to page 50.)
Emergency operation switch
JPG
}
12V DC
+
JP41
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Troubleshooting
