Work Procedure After Repair - Toshiba MMY-MAP0806FT8P-TR Service Manual

10-3. Work procedure after Repair

When vacuuming in the repaired outdoor unit, follow the procedure described below.
<Work procedure>
(1) Fully open PMV1 and PMV4 in accordance with the table below.
Note: PMV full-opening operation via short-circuiting of the CN30 pins is automatically undone after 2 minutes,
causing the valves to fully close. To maintain fully open state, turn off the power switch of the outdoor unit
within 2 minutes of the short-circuiting of the CN30 pins.
Bit 1 Bit 2
OFF OFF
ON OFF
(2) Be sure to perform vacuuming in from the three check joints shown in the diagram below (liquid pipe, discharge
pipe and suction pipe).
PMV1
Fusible
plug
FP
Liquid Tank
Check joint
（Liquid pipe）
SW12
CN30
Bit 3 Bit 4
OFF OFF Short-circuit
OFF OFF Short-circuit
SV52
SV
PMV4
TE1
TE2
SV
SV
SV5
SV
TL1
SV6
SV3D
SV
SV41
SV
TD1
(SV14)
SV3E
PMV operation
PMV1 fully open for 2 minutes.
PMV4 fully opens for 2 minutes.
Fan
FM Fan motor
Right side
Main heat exchanger
Right side sub heat exchanger
Left side
Main heat exchanger
Left side sub heat exchanger
SV11
Check joint (High-pressure)
High-pressure sensor
SV2
SV
SV3C
TK4
Comp1 Comp2
TK1 TK2
Oil header
TK5
SV3A
S
− 258 −
TO
TS1
Low-pressure sensor
Check joint
(Low-pressure)
TS2
SV42
Accumlator
SV
TD2
0
SV3B