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Control modes
Control details
Controlled by the remote controller (4-speed or 2-speed)
Give priority to under-mentioned controlled mode
3-1. Hot adjuster mode
3-2. Preheating exclusion mode
3-3. Thermostat OFF mode (When the compressor off by the
thermoregulating)
3-4. Cool air prevention mode (Defrosting mode)
3-5. Capacity increasing mode
3-1. Hot adjuster mode
The fan controller becomes the stand by (hot adjuster) mode
for the following conditions.
1
When starting the HEAT operation
2
When starting the compressor by the thermoregulating
3
When release the HEAT defrosting operation
3. Fan
Remarks
✻
1
Fan speed change notch
Refer to the model function table
A: Stand by (hot adjuster) mode start
B: 5 min have passed since the condition A or the indoor
Condenser/ Evaporator temperature turned 35
:
or more
C: 2 min have passed since the condition A
(Terminating the stand by (hot adjuster) mode)
✻
1 This control is applied for only
4-speed model.
3-2. Preheating exclusion mode
When the condition changes the auxiliary heater ON to OFF
(thermoregulating or operation stop, etc), the indoor fan
operates in [Low] mode for 1 minute.
A
C
B
[Extra Low]
[Low]
Set fan speed by the remote controller
Hot adjuster mode
✻
1
3-3. Thermostat OFF mode
When the compressor stops by the thermoregulating, etc., the
indoor fan operates in [Extra low].
✻
1 This control is same for the model
without auxiliary heater.
✻
1 "DEFROST "will be displayed on the
remote controller during the defrost
operation.
3-5. Fan speed up mode
•When the control changes to over-rise prevention.
The condition of over-rise prevention (Prohibit for auxiliary
heater ON) continues for 10 seconds or more and the set fan
speed is [Low] or [Medium2], the fan speed changes to
[Medium1].
•When the control changes to over-rise prevention during the
heater OFF, the mode changes to capacity increasing mode
immediately.
The capacity increasing mode is canceled by canceling the
over-rise prevention mode.
3-4. Cool air prevention mode (Heat defrosting mode)
After "not adjustment" mode is finished, the indoor fan will
stop if
1
or
2
mentioned below is detected.
When receiving "DEFROST" from the outdoor unit, the mode
changes to defrosting mode.
Pipe temp. (Condenser/ Evaporator) - Room temp.
[
-5deg
···
1
-5deg < pipe temp. (Condenser/ Evaporator) - Room temp.
[
5deg
···
2
5deg < pipe temp. (Condenser/ Evaporator) - Room temp.
···
3
✻
1 "STAND BY" will be displayed
during the stand by (hot adjuster)
mode.
✻
1 Fan's airflow volume, when thermostat
is OFF, can be changed by selecting the
function of remote controller.
OCT04A-2.qxp 04.9.29 9:15 AM Page 43
