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1-65
TROUBLESHOOTING
NOTES:
(1)
If this indication is continued and “J1” is not shown, this
indicates that each one of indoor units is not connected to
the remote control switch. Check the wiring between the
remote control switch and indoor unit.
(2) In this troubleshooting procedure, checking of the following part of the PCB’s is not available.
PCB in Indoor Unit:
Relay Circuit, Dip Switch, Option Circuit, Fan Circuit, Protection Circuit
PCB in Outdoor Unit:
Relay Circuit, Dip Switch, Option Circuit
(3) In the case that this troubleshooting is performed in the system using the central station, indication
of the central station may change during this procedure. However, this is not abnormal.
ADDS. RN
TEMP
Press
(ex.)
Indication of
Unit No. "1"
CHECK
Press
RESET
ADDS. RN
Result
After 1 Second
After 1 to 5 Seconds
After
7 Seconds
from previous page
Repetition of Self-checking of Unit No. "0".
In case that there is a second unit.
<Self-checking Indication of the Next Unit>
Repetition
Release PCB
Check Mode
Содержание Utopia PAS-3HVRG
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