-
380
-
'13 • PAC-T-197
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.
◆
Inspection of electronic
expansion valve
See next page.
◆
Inspection of resistance valve of sensor
Remove the connector and check the resistance valve.
◆
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 next page.
●
Outdoor unit check points
Color
Color symbol
OR
Mark
Brown
BR
Yellow
/
Green
Y
/
G
Black
BK
White
WH
Red
RD
Orange
Display
Voltage range
◆
Voltage check in PCB
The normal range is as follows.
①
DC280V DC230V
-
DC310V
②
DC
2
20V DC
2
18V
-
DC
2
22V
③
DC
2
13V DC
2
12V
-
DC
2
14V
④
DC
2
15V DC
2
14V
-
DC
2
16V
⑤
DC
22
5V DC
22
4V
-
DC
22
6V
⑥
DC 2.5V DC 2.3V
-
DC
2
2.5V
M
T2
(
BK
)
(
W
H
)
(
RD
)
V W
U
M
CNTH
CNEEV
CNFAN
1 2 3 4
6
t
゜
R
(
OR
)
T1
(
YE
)
2
2
2
TH1 TH2 TH3
EEV
FMo
t
゜
t
゜
MS
CM
3
~
(
W
H
)
(
OR
)
(
BR
)
(
RD
)
(
BL
)
(
BK
)
(
WH
)
(
WH
)
(
BK
)
(
WH
)
(
WH
)
(
BK
)
(
BK
)
PCB ASSY
(
SUB
)
S-1
CNMAIN
S
IN
R
IN
R
OUT
(
BK
)
(
WH
)
G1
(
Y
/
G
)
(
BR
)
S
O
R
O
N
L
250V 20A
FUSE
2
1
N
3
(
Y
/
G
)
(
Y
/
G
)
CN20S
(
RD
)
(
RD
)
20S
TB1
TB2
TERMINAL
BLOCK
TERMINAL
BLOCK
(
W
H
)
(
Y
/
G
)
G3
25
0V
10
A
F1
0
4
2
(
BK
)
Power source
1 Phase
AC200-240V 50Hz
Indoor
unit
Outdoor unit
R
S
①
②
④
⑤
⑥
S-2
C-2
③
Models SRC40ZM-S, 50ZM-S, 60ZM-S
PCB ASSY
(
MAIN
)
(8) Outdoor unit control failure diagnosis circuit diagram
Summary of Contents for V Multi 100VNX
Page 98: ... 97 13 PAC T 197 Models FDT100VF1 125VF 140VF H H H H H C B A F G D G PJF000Z285 A ...
Page 101: ... 100 13 PAC T 197 Models FDEN60VF 71VF1 C2 C1 A B A B D C1 C2 C1 C2 E G F C PFA003Z817 ...
Page 116: ... 115 13 PAC T 197 b Wireless remote control RCN E1R 60 17 150 Unit mm ...
Page 291: ... 290 13 PAC T 197 261 12 PAC T 173 ー K ...
Page 590: ... 589 13 PAC T 197 3 8 SUPER LINK E BOARD SC ADNA E F ...
Page 591: ... 590 13 PAC T 197 ...