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Inverter Hybrid Boiler
14
Scope
of ope
ration
Scope of operation
1
4
3
2
5
6
7
Scope of operation
①
The temperature range within which normal operation of the product can be ensured
is as follows:
Ambient temperature of the outdoor unit:
-20
℃
~ 40
℃
Ambient temperature of the hydro unit
5
℃
~ 40
℃
environment out of the temperature limits for a long time, the system may detect an
error and stop operation.
Time delay
● When restarting the system, the compressor starts 3 minutes after the power is restored.
(however, the time delay is 5 minutes in the event of a shutdown through self diagnosis)
Heating features
● A warm-up time is required prior to the start of heating operation when the outdoor
temperature is 10
℃
or below.
● The heating performance may be deteriorated if the outdoor temperature is very low.
We recommend that you use an auxiliary heating source if the room temperature is
insufficient in the winter season.
Defrost operation
● If the heat exchanger of outdoor unit becomes frosted during the heating operation,
the fan of outdoor unit will stop while defrosting heat exchanger of outdoor unit.
● When the heat exchanger is completely defrosted, the heating operation is put back
on track automatically.
Power outage recovery function
● When the power is cut during operation, the product recalls the most recent operating
conditions and automatically applies these when the power is restored.
Normal operation
● You can hear the sound of refrigerant flowing in the product when the product is in
operation or stops operation.
● The outdoor unit fan may not operate during the heating operation, which may be
observed in the defrost mode.
Minimum operating time
● It takes 7 minutes for the compressor to stop its operation once it is activated in a
normal condition.