-
394
-
'13 • PAC-T-197
Error code
Remote control:
LED
Green
Red
Indoor Stays OFF Stays OFF
Outdoor Stays OFF 2-time flash
Content
None
Power supply system error
(Power supply to indoor control PCB)
1. Applicable model
5. Troubleshooting
All models
Diagnosis
Countermeasure
NO
Are fuses OK
YES
YES
Is AC19V or
higher detected between Red-
Red (CNW2) at transformer
secondary side?
YES
YES
Is the
check of resistance between
�
-
�
of CNW0
OK?
NO
Is the
checked result
of resistance of FM,
LM, etc
OK?
NO
NO
Note(1) FDT, FDUM40, 50: F1, F2
FDU, FDUM60-140: F1
FDTC, FDF: F200, F201
FDEN: Fuse between wires
(1)
(2)
(3) (4)
FDT, FDTC, FDU, FDUM,
FDF series
FDEN series
Note (2) Remove the
transformer for
FDEN.(CNW1)
Note (3)
�
for GND
(4) FDF series: CNW1
NO
NO
Is DC5V
detected between
�
-
�
of CNW2?
NO
YES
YES
YES
Is JX1 open?
Is JX1 open?
Is
AC220/240V
detected between 1 and
2 on the terminal block
of indoor
unit?
NO
YES
NO
Is
AC380/415V
for 3-phase unit detected
between 1, 2 and 3 on the teminal
block of outdoor unit or is AC220/240V
for 1-phase unit detected between
1 and 2 on the terminal
block of outdoor
unit?
YES
FDTC series: CNW3
Defective outdoor control
PCB (Noise filter)
Misconnection or breakage
of connecting wires
Defective indoor control or
power PCB
➞
Replace.
Replace FM, LM, etc.
Replace fuse.
Defective indoor power
PCB
➞
Replace.
Open JX1.
Defective indoor control
PCB
➞
Replace.
Replace transformer
Open JX1.
Defective indoor control
PCB
➞
Replace.
2. Error detection method
3. Condition of Error displayed
4. Presumable cause
• Misconnection or breakage of
connecting wires
• Blown fuse
• Faulty transformer
• Faulty indoor control or
power PCB
• Broken harness
• Faulty outdoor control PCB
(Noise filter)
Note:
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 ...
