Toshiba RAV-M240A-E, Service Manual

Page: 13 / 28

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20SRD2
O
O
O
∇
∇
O
∇
∇
∇
∇
X
∇
X
X
∇
X
20SRC2
X
X
X
∆
∆
X
∆
∆
∆
∆
X
∆
X
X
∆
X
20SRB2
X
X
X
X
O
X
X
O
X
O
O
X
O
O
O
O
20SRD1
O
∇
∇
O
O
X
∇
∇
∇
∇
O
X
∇
∇
X
X
20SRC1
X
∆
∆
X
X
X
∆
∆
∆
∆
X
X
∆
∆
X
X
20SRA1
X
O
X
X
X
O
O
O
X
X
X
O
X
O
O
O
20SRB1
X
X
O
X
X
O
X
X
O
O
X
O
O
X
O
O
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
M240A-E Power ON No
indoor unit operating
C
C
C
C
C
C
C
C
Operating
indoor unit
Parts
20SR A1, 2 : Indoor unit changeover 2-way valve solenoid coil
20SR B1, 2 : Indoor unit changeover 2-way valve solenoid coil
20SR C1, 2 : Compensation 2-way valve solenoid coil, OFF at the time of both indoor unit in a
cycle in operation
20SR D1, 2 : 2-way valve solenoid coil for bypass
O : ON
X : OFF
∆
: Discharge thermo switch (23H
1
,
2
) ON at high temp. (OFF at low temp.)
∇
: Suction thermo switch (23L
1
,
2
) ON at low temp. (OFF at high temp.)
20SRA2
X
X
X
O
X
X
O
X
O
X
O
O
O
O
X
O
(Cycle 2) (Cycle 1)