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OTHER INDICATIONS
10 OTHER INDICATIONS
10.1 IN NORMAL CONDITION
1 Defrost
•
Defrost operation: the "
during the defrosting. The louver is fixed.
However, the louver indication of LCD continues to activate.
(iv)
•
Operation stoppage during defrosting
Operation: the RUN indicator " " (orange) is turned OFF
when the operation is stopped " " during the defrosting.
10.2 ABNORMALITY
•
When some troubles occur such as safety device actuation,
etc. during the test run or the normal operation, the RUN
indicator " " (orange) flashes (0.5 second ON / 0.5 second
OFF).
•
The alarm codes are indicated by the flashing times of " "
(green) and the "
" (yellow)
" " (green): the number of flashing is shown at the tens digit of
alarm code.
"
" (yellow): the number of flashing is shown at the units digit
of alarm code. Alphabet is indicated by number of flashing times
as follows: A...10 times / B...11 times / C...12 times
10.3 POWER FAILURE
•
All the indications are OFF.
•
Once the unit is stopped by the power failure, the unit will not be started again although the power recovers. Perform the starting
procedures again.
•
In case of instantaneous power failure within 2 seconds, the unit will be started again automatically.
10.4 ELECTRIC NOISE
There could be a case that all the indications are OFF and the unit is stopped. This is occurred by the activation of the micro
computer for the unit protection from the electric noise. Perform the starting procedures again.
7
PMML0552 rev.1 - 02/2021 - A10635790A
" indicator (yellow) is turned ON
However, the operation continues with turning ON the
"
" indicator (yellow), and the unit is stopped after the
defrost operation is finished.
2 Filter sign
The cleaning period for air filter is notified by turning ON
the "
" indicator (yellow) when the operation time is
accumulated 200 hours.
After cleaning, point the transmitter towards the receiver and
press "
" switch to turn OFF the "
Example
3 5
Alarm
"
"
" " (green lamp)
" "
flashes 3 times
(0.5 second ON / 0.5 second OFF)
"
(0.5 second ON / 0.5 second OFF)
These indications are repeated until the alarm is reset.
" indicator.
(yellow lamp)
"
flashes 5 times
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