Mitsubishi Electric MS09NW Service Manual page 58

MUM30NN2
SYSTEM
Triple
Double
Single
OPERATION OF 52C1, 52C2, 52C3, X61, X62, X63
NOTE
1 : Compressor is on while 52C is on.
2 : Compressor is off while 52C is off.
3: Relay of X61~X63 can not turn on at the same time.
52C1 52C2
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
FAN RELAY / FAN SPEED / APPLIED VOLTAGE
FAN MOTOR RELAY
X61 is ON
X62 is ON
X63 is ON
52C CONTACTOR
All three : ON
Two of them : ON
One of them : ON
52C3 X61
OFF OFF OFF
ON OFF OFF
OFF OFF OFF
ON OFF
OFF OFF OFF
ON OFF
OFF OFF
ON ON OFF
OUTDOOR FAN SPEED
(MF1/MF2)
Hi/Hi
Lo/Lo
Lo/Lo
58
OUTDOOR FAN RELAY
X62 X63
OFF
ON
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
APPLIED VOLTAGE TO FAN
230V AC between WHT and BLK
230V AC between WHT and BLU
230V AC between WHT and BLU
X61 is ON
X62 is ON
X63 is ON