- 24 -
1° C
7° C
Tr
-10° C
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Tr
Heating
Heating
Heating
Heating (only
(only
(only
(only applicable
applicable
applicable
applicable to
to
to
to heat
heat
heat
heat pump
pump
pump
pump units)
units)
units)
units)
●
Start up the compressor: when the room temperature is less than Ts-1
℃
, compressor
→
start-up
●
Shut down the compressor: when the room temperature is more than or equal to the set temperature Ts+3
℃
,
compressor
→
shutdown
●
The electric heating start-up in the heating mode shall meet the following conditions:
①
start up the compressor
and indoor blower fan
②
none defrost
③
TP1< 49
℃ ④
Tr
≤
20
℃
.
●
The electric heating shutdown in the heating mode shall meet one of the following conditions:
①
shutdown
indoor blower fan
②
Tr
≥
23
℃ ③
TP1
≥
50
℃
.
●
In the heating mode, the indoor flower fan can be set as high/ medium/ low /automatic running mode by remote
