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Mitsubishi SRK63ZM-S User Manual

Mitsubishi SRK63ZM-S
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77
-
'13 • SRK-T-142
(12) Outdoor unit inspection points
Models SRC63ZM-S, 71ZM-S, 80ZM-S
CAUTION
-
HIGH VOLTAGE
PCB ASSY (MAIN)
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.
Inspection of electronic
expansion valve
See page 78.
Inspection of resistance valve of sensor
Remove the connector and check the resistance valve.
See the section of sensor characteristics on page 69.
Power source and serial signal inspection
L to N : AC 220/230/240V
1 to 2/N : AC 220/230/240V
2/N to 3 : Normal if the voltage oscillates between
DC 0 and approx. 20V
Inspection power transistor
Remove the fasten terminal and test
output voltage
Inspection of outdoor fan motor
See page 78.
Check point of outdoor unit
Color
Color symbol
OR
Mark
BrownBR
YellowGreenYG
BlackBK
BlueBL
WhiteWH
RedRD
Orange
Display Voltage range
Voltage check in PCB
The normal range is as follows.
DC280V DC230V - DC310V
DC220V DC218V - DC222V
DC213V DC212V - DC214V
DC215V DC214V - DC216V
DC225V DC224V - DC226V
DC 2.5V DC 2.3V - DC
2
2.5V
M
T2
BK
WH
RD
V WU
M
CNTH
CNEEV
CNFAN
1 2 3 4 6
t
R
OR
T1YE
2 2 2
TH1 TH2 TH3
EEV
FMo
t
t
MS
CM
3
WH
OR
BR
RD
BL
BK
WH
WH
BK
WH
WH
BK
BK
PCB ASSY S UB
S-1
CNMAIN
S
IN
R
IN
R
OUT
BK
WH
G1
YG
BR
S
O
R
O
N
L
250V 20A
FUSE
2
1
N
3
YG
YG
CN20S
RD
RD
20S
TB1
TB2
TERMINAL
BLOCK
TERMINAL
BLOCK
WH
YG
G3
250V 10A
F10
4
RD
BK
Power source
1 Phase
AC220-240V 50Hz
Indoor
unit
Outdoor unit
R
S
S-2
C-2

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Mitsubishi SRK63ZM-S Specifications

General IconGeneral
BrandMitsubishi
ModelSRK63ZM-S
CategoryAir Conditioner
LanguageEnglish

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