100
2. Clearing from the interface P.C. board
Using the switches on the interface P.C. board, this function is to clear the currently detected error for each
refrigerant circuit system without resetting the power supply.
(
→
Restart of error detection)
Errors in both outdoor and indoor units are once cleared.
3. Clearing of error check code by power reset
This function is provided to clear error in a refrigerant circuit system by resetting the power of all the outdoor
and the indoor units.
(
→
Restart of error detection)
As same as the clearing method on the interface P.C. board, errors of both the outdoor and the indoor units
are once cleared.
Method
Be sure to reset power of both the outdoor and the indoor units.
NOTE) After power reset, it requires usually 3 minutes to power-on due to the initial communication of the
system. In same cases, it requires Max. 10 minutes.
Set the rotary switches on the interface P.C. board of the
outdoor unit to the following setting.
SW01=[2] SW02=[16] SW03=[1]
(7-segment display)
[A]
[ E ]
[B]
[ C L ]
Push the push-switch SW04 on the interface P.C. board of
the outdoor unit for 5 seconds or more.
[ C L] is displayed in 7-segment display [B] on the P.C. board
(for 5 seconds), and the error is completely cleared.
(7-segment display)
[A]
[ E ]
[B]
[ ]
Interface P.C. board
7-segment display [A]
7-segment display [B]
Push
switch
SW04
Push
switch
SW05
SW01 SW02 SW03
<Rotary switch>
