Mitsubishi SCM100ZJ-S1, Руководство по обслуживанию

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-
137
-
'11 • SCM-SM-110
3 ELECTRICAL
WIRINGS
3.1 Outdoor units
Models SCM40ZJ-S,
45ZJ-S
Color Marks
Mark Color Mark Color Item
Meaning of Marks
Description Item Description
BK
BR
Black
Brown
RD Y
／
G Red Yellow
／
Green
WH White
OR Orange
CNA-CN20S
EEV A,EEV B
R
Compressor motor
Electric expansion valve
（
coil
）
Reactor
Tho-A
Tho-D
Heat exchanger sensor
Outdoor air temp. sensor
Discharge pipe temp. sensor
CM Tho-R
Connector
20S 4 Way valve
（
coil
）
Suction pipe temp. sensor
Tho-S
FMo Fan motor
Terminal block TB1-TB3
（
outdoor unit
）
HEATER Crank case heater
Function Color Indication lamp
Warning lamp Red Led e （ 1 ）
Self diagnosis function by led e
1 Time flash Current cut
2 Time flash Trouble of outdoor unit
3 Time flash Over current
4 Time flash Transmission error
5 Time flash Over heat of compressor
6 Time flash Error of signal transmission
7 Time flash Lock of compressor
8 Time flash Sensor error
（
Except discharge pipe sensor
）
Four sec light
and Discharge pipe sensor error
four sec off
Caution
・
When the compressor does not run Immediately after
hitting on the button,wait for 5 to 10 minutes.
（
There is
possibility of delayed start.
）
・
High voltage is produced in the control box. don't touch
electrical parts in the control box for 5 minutes after
cutting power supply.
Light on Outdoor fan motor error
WIRING DIAGRAM
EEV
S
BK
WH
RD
V
W
U
FM0
CM
R
CNTH
CNFAN
S-2
BK
WH
WH
S-1
CNSUB CNMAIN
S
R
BK
WH
IN
IN
S
R
O
O
250V 15A
FUSE
CN20S G2
Y ／ G
C-2
RD
C-1
CN20V CN20V
5
2
G1
Y
／
G
G
Y
／
G
CNEEV1 CNTH
TB2
CNA
CNB
TB1
N
L
A
EEV
B
Y
／
G
WH
BK
UNIT A
UNIT B
M
3 ～
M
M M
POWER
SUPPLY
WH RD
PWB 2
（
SUB
） PWB 1
（
MAIN
）
20S HEATER
WH RD
CNHEAT
T2
T1
R
OR
YE
3
2
1 BK
WH
RD
3
2
1 BK
WH
BR
TB3
2 2 2
t
゜
t
゜
t
゜
t
゜
2
Tho-S
Tho-R Tho-A Tho-D
YE Yellow
a
R
W
C
0
0
0
Z
2
3
2