Mitsubishi MUX-2A28VB - Page 62

62
11-5. Test point diagram and voltage
MUX-2A59VB -
MUX-3A60VB -
MUX-3A63VB -
MUX-2A70VB -
MUX-4A73VB -
Outdoor control P.C. board
E1
E1
E1
E1
E1
Fuse 250V AC
3.15A
To compressor
MC2
}
12V DC
+
To fan
capacitor
Surge absorber
(NR61)
Power supply
input
230V AC
To terminal
block
To terminal
block
To compressor
MC1
To fan motor
To fan capacitor
To indoor unit A
Solenoid coil 21R1
To indoor unit B
Solenoid coil 21R2
To solenoid coil
21RB
To solenoid coil 21RA
To indoor unit D
Solenoid coil 21R4
To indoor unit C
Solenoid coil 21R3
W From
indoor
unit A
12V DC
1+,3-
W From
indoor
unit B
12V DC
1+,3-
W From
indoor
unit C
12V DC
1+,3-
W From
indoor
unit D
12V DC
1+,3-
W In case of MUX-4A73VB
OB384--3.qxp 05.1.17 13:10 Page 62