Johnson Controls CIW01, Operation Manual

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10.2 In Alarm Condition
10.2.1 Alarm
• The RUN indicator (red)
fl ashes.
• The indoor unit number, the alarm code, the
model code and the connected number of
indoor units are displayed on the LCD.
• If two or more indoor units are connected,
the above functions for each indoor unit are
displayed one-by-one.
• Emergency Heat Control
The display on the right indicates that
emergency heat control is in progress.
This control is activated in a situation
where a malfunction of the outdoor unit or
communication failure between the indoor unit
and outdoor unit has occurred.
Heating by the auxiliary heater is only being
performed during this time and normal operation
can not be performed.
If problem still remains even after following the
section “Troubleshooting” or other problems not
mentioned in the previous issues occur, stop
using the product and contact your distributor or
contractor.
10.2.2 Power Failure
• All the indications are OFF.
• Once the unit is stopped by power failure for
longer than 2 seconds, the unit is not started
again although power recovers. Perform the
starting procedures again.
• If the power recovers within 2 seconds, the unit
starts again automatically.
10.2.3 Electromagnetic Interference (EMI)
There could be an instance where all the
indications are OFF and the unit is stopped.
This can occur through activation of the micro
computer for the unit protection from the
Electromagnetic Interference (EMI).
Perform the starting procedures again.
LOUV.
A/C
MODE SPEED TEMP
HEAT
Adj.
Meeting Room
LOUV.
Emergency Heating
LOUV.
A/C
MODE SPEED TEMP
HEAT
Adj.
Meeting Room
LOUV.
Alarm Code: 03
During Emergency Heat Control
On/Off
On/Off
On/Off indicator flashes red.
"Emergency Heating"
and "Alarm Code: 03" are
indicated alternately.
On/Off indicator flashes red.
NOTE:
Auxiliary heater and function selection setting
for heater are required for activation of
emergency heat control.