-
460
-
INSPECT I/U
INSPECT I/U
(Connection of 3 units or more remote control)
–
–
Keeps flashing 2-time flash
1. Applicable model
5. Troubleshooting
All models
Diagnosis
Countermeasure
Reduce to 2 units or less.
Change remote control
setting to “Master”. (SW1
on remote control PCB)
Set address again. (SW1 on
interface kit PCB)
Change to master. (SW3-1,
2 on interface kit PCB)
Correct
Correct
Defective outdoor control
PCB
➞
Replace.
Defective indoor control
PCB
➞
Replace.
Broken connecting wire
➞
Correct.
Defective interface kit
PCB
➞
Replace.
2. Error detection method
Indoor unit cannot communicate
for more than 30 minutes after
the power on with remote
control.
3.
Condition of Error displayed
Same as above
4. Presumable cause
• Improper setting
• Surrounding environment
• Defective remote control
communication circuit
• Faulty indoor control PCB
• Faulty outdoor control PCB
• Faulty interface kit PCB
Note:
If any error is detected 30 minutes after displaying “
WAIT
” on the remote control, the display changes to
“INSPECT I/U”.
NO
NO
NO
NO
NO
Are more than
3 units of remote control
connected?
Does remote
control display
“Slave”?
YES
Do more than
one interface kit have the
same address?
Is it set to
a slave interface kit.
SW3-1, 2?
Is there loose
or wrong connection at the termanal
of wiring between indoor and
outdoor units?
Is the
grounding wire connected
properly?
Is approx.
DC20V detected between
�
-
�
on the outdoor unit terminal
block?
Is approx.
DC20V detected between
�
-
�
on the interface kit terminal
block?
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
YES
Is approx.
DC20V detected between
�
-
�
on the indoor unit terminal
block?
NO
Error code
Remote control:
Indoor
display
RUN light TIMER light
Green LED Red LED
Outdoor
control PCB
Content
-
460
-
'13 • PAC-T-197
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 ...
