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7. OPERATIONAL MATRIX OF ELECTRICAL PARTS
RAV-M240A-E
Indoor unit PC
Parts
Operating
K7
indoor unit
(A)
M240A-E Power ON No
X
indoor unit operating
A
O
B
X
C
X
D
X
A
B
O
A
C
O
A
D
O
B
C
X
B
D
X
C
D
X
A
B
C
O
B
C
D
X
A
C
D
O
A
B
D
O
A
B
C
D
O
K7
: Indoor unit cooling operation relay output
52C1, 52C2 : Compressor magnetic contactor
FMo
: Outdoor unit fan motor
CM1, CM2 : Compressor
43A1, 2
: Indoor unit cooling operation relay
43B1, 2
: Indoor unit cooling operation relay
43C1, 2
: Start delay relay
T1, 2
: Thermal timer
O
: ON
X
: OFF
∆
: Discharge thermo switch (23H
∇
: Suction thermo switch (23L
board relay
52C1
52C2
K7
K7
K7
(B)
(C)
(D)
X
X
X
X
X
X
X
X
O
X
O
X
X
O
X
X
O
X
X
O
X
X
O
X
O
O
X
X
O
X
X
O
X
O
O
X
X
O
O
O
O
O
X
O
O
O
X
O
O
O
X
O
O
X
O
O
O
X
O
O
O
O
O
O
O
X
O
O
O
O
O
X
O
O
O
O
O
O
O
O
,
) ON at high temp. (OFF at low temp.)
1
2
,
) ON at low temp. (OFF at high temp.)
1
2
FMO
CM1
CM2
43A1
43B1
(A)
(B)
X
X
X
X
X
O
O
X
O
X
O
O
X
X
O
O
X
O
X
X
O
X
O
X
X
O
O
X
O
O
O
O
O
O
X
O
O
O
O
X
O
O
O
X
O
O
O
O
X
O
O
X
O
X
X
O
O
O
O
O
O
O
O
X
O
O
O
O
O
X
O
O
O
O
O
O
O
O
O
O
– 12 –
43A2
43B2
43C1
43C2
T1
(C)
(D)
X
X
O
O
O
X
X
X
O
X
X
X
X
O
X
O
X
O
X
O
X
O
O
X
O
X
X
X
O
X
O
X
X
X
X
X
O
X
X
X
O
X
X
X
X
X
O
X
X
X
O
O
O
X
O
O
X
X
X
X
O
O
X
X
X
O
O
X
X
X
X
O
X
X
X
O
O
X
X
X
T2
O
O
O
X
X
O
X
X
X
X
X
X
X
X
X
X
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