28
8.7.3
Low room temperature protection:
When room temperature decreases to below 10
℃
, compressor and outdoor fan will stop(indoor fan
is Breeze). Dehumidifying operation will be resumed when room temperature restores to over 13
℃
.
8.7.4
At dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the same as that
of cooling mode.
8.7.5
At dehumidifying mode, the action of fans of indoor is the same as that of air-only mode.
8.8 Heating
mode
8.8.1
Generally, the 4-way valve is open in heating mode, but it is closed in defrosting mode. 4-way valve
must delay 2 minutes compared with compressor if the compressor changed into non-heating mode
or turned off. 4-way valve doesn't delay in dehumidifying mode.
8.8.2
Generally, the outdoor fan is turned off with the on-off action of compressor in heating mode, except
for the defrosting mode or the end of defrost.
8.8.3
Action of compressor and outdoor fan motor at heating mode: compressor must run for 7 minutes
after starting and then judge temperature. Meanwhile other protections are still valid.
Condition
Compressor
Outdoor
fan
T> Ts+3*
Off
Off
Room temp. up
T<Ts+3* On
On
T< Ts+2*
On
On
Room temp. down
T>Ts+2* Off
Off
*
This parameter can be changed from 0 to 3.
8.8.4
Indoor Fan actions at heating mode
Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but Anti-cold wind
function prevails.
Optional 1:
Anti-cold wind control function at heating mode
Condition
T= Indoor exchanger temp.
Indoor fan speed
T<TE1 Off
TE1<T<TE2 Breeze
Indoor exchanger temp. up
T>TE2 Setting
fan
speed
T> TE3
Setting fan speed
TE3<T<TE4 Breeze
Indoor exchanger temp. down
T<TE4 Off
Option 2:
Indoor fan changes breeze when compressor stop, after 127 second, indoor fan stop.
8.8.5
Auto wind at heating mode
Condition
T=Indoor Temp.-Setting Temp.
Indoor fan speed
T<2
℃
High
Room temp. up
T>2
℃
Med.
T> 0
℃
Med.
Room temp. down
T<0
℃
High
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