-
418
-
'13 • PAC-T-197
Error code
Remote control:
LED
Green
Red
Indoor
Outdoor
Content
E21
Defective panel switch
operation (FDT)
Keeps flashing 1-time flash
Keeps flashing
Stays OFF
1. Applicable model
5. Troubleshooting
FDT series only
Diagnosis
Countermeasure
Reset the error and close
the grill.
Insufficient push on the
panel switch at the internal
face of grill
➞
Attach 3 mm thick
rubber sheet at the section
where the panel switch
touches the inside of grill.
Close then the grill.
Disconnected, poorly
connected connectors
➞
Reinsert properly.
・
Defective panel switch
or incorrect panel switch
wiring
➞
Replace panel
switch.
・
Broken wire between
panel PCB (CNV)
➞
Correct or replace wire.
Defective indoor control
PCB
➞
Replace indoor control
PCB.
2. Error detection method
Panel switch (PS) has detected
Open for more than 1 second.
3. Condition of Error displayed
Same as above
4. Presumable cause
• Defective panel switch
• Disconnection of wiring
• Defective indoor control PCB
Note:
Does
matter improve if panel
switch is turned ON forcibly
after resetting
error?
Is grill opened?
NO
YES
NO
YES
YES
Are connectors at right
inserted properly?
NO
<Forced panel switch ON>
Put the switch in the state of
ON by fixing the silicone
section of panel switch with
adhesive tape while it is held
down.
<Connectors on PCBs>
Indoor control PCB: CNV
Is there
continuity between
#1 – #4 of CNV on indoor control PCB
when panel switch operation
is checked?
NO
YES
Silicone guide
Push to turn ON.
Panel switch
→
To CNY1
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 ...