Incorrect Optional
Setting
The Comp.
does not Stop
or Start even
if the Setting
temperature
on LCD is
Changed *3)
Check Setting Condition
of "Thermistor of
Remote Control Switch"
by Optional Setting
* Setting and Control
"00": Control by Indoor
Thermistor for
Suction Air
"01": Control by
Thermistor of
Remote Control
Switch
"02": Control by
Average Value of
Indoor Thermistor
for Suction Air
and Thermistor of
Remote Control
Switch
In case that
thermistor of remote
control switch is not
used, set at "00".
Incorrect
Input/Output Setting
Check Setting Condition
of "i1" and "i2" by
Input/Output Setting
* Setting and Control
"01": Room Thermostat
(Cooling)
"02": Room Thermostat
(Heating)
In case that room
thermostat is not
used, set for input
signal actually used.
If no signal is used,
set at "00".
Cause
Check Item
Action
(Turn OFF Main Switch)
Phenomenon
●
Abnormalities of Devices)
*1): Refer to Item
13.3
.
*2): Refer to Item 1.2.3.
*3): Even if controllers are normal, the compressor does not operate under the following conditions.
* Indoor Air Temp. is lower than 19°C or Outdoor Air Temp. is lower than -5°C during cooling operation.
* Indoor Air Temp. is higher than 30°C or Outdoor Air Temp. is higher than 23°C during heating operation.
* When a cooling (or heating) operation signal is given to the outdoor unit and a different mode as heating
(or cooling) operation signal is given to indoor units.
* When demand signal or emergency stop signal is given to outdoor unit.
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