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173
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b) After starting for 30 seconds, the compressor will run at fi xed frequency within 2~4 minutes with Brps as the target speed.
Model
Operation mode
A rps
B rps
C rps
302
Cooling, dehumidying
42
40
35
Heating
62
40
40
402 ~ 602
Cooling, dehumidying
55
55
55
Heating
55
55
55
802, 1002
Cooling, dehumidying
55
55
30
Heating
55
55
30
(ii) Compressor protective start
III
Model FDCVA302
1) Basic conditions
30 minutes or longer passes after the power is turned on,and this is the 1st cumulative compressor startup time after
the power is turned on.
2) Contents of control
The contents and conditions of control are different in accordance with the following cases (A) (B) and (C)
3) Low-speed operation control in cooling and dehumidifying
a) Conditions of control
When the basic conditions and one of the following conditions
or
are satisfi ed, the low-speed operation control in
cooling or dehumidifying is implemented.
When cooling or drying operation mode is selected, and more than 6 hours passes after the power is turn on.
When cooling or drying operation mode is selected, and the ambient air temperature (Tho-A) is higher than 5°C.
(even though less than 6 hours passes after the power is turn on)
b) Contents of control
The compressor is operated at 20 rps for 10 minutes after starting.
4) Forced operation control in heating
a) Conditions of control
When the basic conditions and the following condition
are satisfi ed,the forced operation control in heating is imple-
mented.
When forced heating operation mode is selected, and the ambient temperature is lower than 5°C. (even though less
than 6 hours passes after the power is turn on)
b) Contents of control
The compressor is operated at 42 rps for 10 minutes after starting.
After the control
is fi nished, the compressor is stopped and 3 minutes after stopping, the compressor is restarted in
cooling mode for ??? minutes.
Then compressor is stopped again, and after 3 minutes stopping, it is restarted and operated at 20 rps for 10 minutes
in heating mode.
5) Low-speed operation control in heating
a) Conditions of control
When the basic conditions are satisfi ed and the heating mode is selected, the low-speed operation control in heating is
implemented.
b) Contents of control
The compressor is operated at 42 rps for 10 minutes after starting.
