Integrating defrost
If any defrost operated, "compressor integrating operation time" and "compressor OFF count" are cleared.
2. CONDITION OF THE DEFROST OPERATION COMPLETION
Defrost operation is released when the conditions becomes as shown in Table 19.
( Table 19 : Condition of defrost release )
Release Condition
Outdoor heat exchanger temperature is higher than 12°C
or
Compressor operation time has passed 15 minutes.
1-18. DEFROST OPERATION CONTROL
1. CONDITION OF STARTING THE DEFROST OPERATION
The defrost operation starts as shown in the following Table 16, 17 and 18.
Less than
210 minutes
Over 240 minutes
Does not operate
Compressor integrating operation time
( Table 16 : Condition of normal defrost operation)
Normal defrost
Compressor integrating operation time
Less than
35 minutes
Over 35 minutes
Does not operate
-3°C
( Table 18 : Condition of Integrating (OFF count) defrost operation)
( Table 17 : Condition of integrating defrost operation)
01-33
Outdoor temperature -10°C
and
Heat exchanger temperature -17°C
>
=
<
=
Outdoor temperature -10°C
and
Heat exchanger temperature -7°C
>
Outdoor temperature -10°C
and
Heat exchanger temperature -20°C
>
<
=
<
=
Over 210 minutes
Compressor stop
and
Outdoor temperature 2°C
Outdoor unit
heat exchanger
temperature
<
=
Integrating defrost
(OFF count defrost)
Less than 10 minutes
Compressor continuous operation time
Outdoor temperature 2°C
and
Compressor OFF count : 40 times
<
=
<
=
To Next Page
Loading...
Need help?
General
