Mitsubishi SRK35ZMP-S

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58
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'13 • SRK-T-140
Color
RD
Mark
OrangeOR
Yellow／GreenY／G
BlackBK
YellowY
WhiteWH
Red
（BK）
C-2
G1
（RD）
（Y／G）
S.IN（WH）
R.IN
（BK）
（WH）
（RD）
PWB ASSY
250V 20A
F2
F3 250V 1A
F4
250V 10A
F1
250V 2A
CIRCUIT
PAM
SWITCHING POWER
CIRCUIT
N
P
W
V
U
TRANSISTOR
POWER
W
V
U
FILTER
NOISE
CN20S
CNTH
CNEEV
CNFAN
M
M
3
～
250V 15A
T1
T2
（OR）
（Y）
M
t
゜
20S
TH1 TH2 TH3
EEV
FMo
CM
t
゜
t
゜
t゜
L
◆Inspection of resistance value of sensor
Remove the connector and check the resistance value.
See the section of sensor characteristics on page 51.
◆Inspection power transistor
Remove the fasten terminal and test output voltage
◆Inspection of electronic expansion valve
See page 59.
◆Inspection of outdoor fan motor
See page 59.
◆ Check point of outdoor unit
CAUTION - HIGH VOLTAGE
High voltage is produced in the control box. Don't touch
electrical parts in the control box for 5 minutes after the
unit is stopped.
Color symbol
Outdoor unit
◆Power source and serial signal inspection
1 to 2 : AC 220/230/240V
2 to 3 : Normal if the voltage oscillates between DC 0 and approx. 20V
AC220ｰ240V 50Hz
POWER
（Y／G）
L
N
1
3
2
TB
(11) Outdoor unit inspection points
Models SRK25ZMP-S, 35ZMP-S, 45ZMP-S