1
46
TROUBLESHOOTING
Alarm Code
32
Abnormality in Transmitting of Other Indoor Units
n
”RUN” light flickers and ”ALARM” is indicated on the remote control switch.
n
The unit No., alarm code and the unit code is alternately indicated on the set temperature section, and the
unit No. and alarm code are indicated on the display of the outdoor unit PCB.
This alarm code is indicated on the remote control switch of other indoor unit when no transmitting data is
issued from a malfunctioning indoor unit for more than 60 minutes after receiving transmitting data from the
indoor unit.
Is there any indoor unit with
indication of alarm code "03"?
Yes
Is the connector CN2 on PCB
of indoor unit loose?
Yes
Plug the connector CN2 properly
and restart operation.
No
No
Is there any indoor unit
whose lamp is not lit or whose
LCD is not indicated at the
remote control switch?
Is LED3 (yellow)
flickering on the PCB of indoor
unit?
Yes
Check the wires between the
indoor unit and outdoor unit.
Yes
No
Check the power source, fuse
and transformer of the indoor
unit.
Is LED3 OFF?
Yes
Check connections of the PCB
of indoor unit or connector CN1.
No
Is still LED3 ON?
Yes
Faulty indoor unit PCB.
Phenomenon
Cause
Check Item
Action
(Turn OFF main switch)
Abnormal Transmitting
Indoor Unit
Outdoor Unit
Outdoor Unit
Indoor Unit
Check indoor unit showing
alarm code "03"..
Take action according to
pages 1-23 to 26.
Incorrect Power Supply (to
Indoor Unit) *1)
Check indoor unit showing
no light ON on remote
control switch.
Take action according to
page 1-9 to 10.
Abnormal
Transmitting
from Other
Units
Faulty Indoor Unit PCB
If all indoor unit show
alarm code 32, check PCB
by self-checking mode for
Replace PCB if faulty.
*1): This abnormality is indicated on an indoor unit which is normal, since this is due to abnormality of transmitting of the in door units or
power source abnormality in the same refrigeration cycle and electrical system. If the power source is abnormal, abnormality can
not be indicated by its indoor unit, so, this alarm is indicated on the remote control switch of other normal indoor unit.
Содержание FS3 Series
Страница 2: ......
Страница 4: ......
Страница 114: ......
Страница 190: ......
Страница 191: ...3 MAIN PARTS 19 3 8 CIRCUIT DIAGRAM FOR PRINTED CIRCUIT BOARD OF OUTDOOR UNIT n Control Board 1 PCB1 1 2 ...
Страница 192: ...3 20 MAIN PARTS n Control board 1 PCB1 2 2 ...
Страница 193: ...3 MAIN PARTS 21 n Fan Control Board PCB2 ...
Страница 194: ...3 22 MAIN PARTS n Inverter Board PCB3 n Snubber Board PCB5 ...
Страница 196: ...3 24 MAIN PARTS n Control Board PCB of Indoor Unit Only for RPK Model ...
Страница 197: ...3 MAIN PARTS 25 3 10 CIRCUIT DIAGRAM FOR PRINTED CIRCUIT BOARD OF REMOTE CONTROL SWITCH n PC 2H2 ...
Страница 198: ...3 26 MAIN PARTS n PC 5H ...
Страница 199: ...3 MAIN PARTS 27 3 11 CIRCUIT DIAGRAM FOR PRINTED CIRCUIT BOARD OF RECEIVER ...
Страница 200: ......
Страница 239: ......
Страница 240: ...SMGB0001 06 01 Printed in Spain ...