Panasonic CS-UE18RKE - Protection Control for Heating Operation

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13.2.6 Odor Cut Control
 To reduce the odor released from the unit.
o Start Condition
 AUTO FAN Speed is selected during COOL or DRY operation.
 During freeze prevention control and timer preliminary operation, this control is not applicable.
o Control content
 Depends on compressor conditions:
1. Compressor OFF → Compressor ON.
The indoor unit fan stops temporarily and then starts to blow at minimum airflow for 30 seconds.
2. Compressor ON → Compressor OFF.
The indoor unit fan stops for 90 seconds and then blows at minimum airflow for 20 seconds.
13.3 Protection Control For Heating Operation
13.3.1 Intake Air Temperature Control
Compressor will operate at limited freq., if indoor intake air temperature is 30°C or above.
13.3.2 Outdoor Air Temperature Control
 The Max current value is regulated when the outdoor air temperature rise above 14°C in order to avoid
compressor overloading.
 The compressor will be stopped to avoid compressor overloading.
-10°C
-12°C
COMP. ON
COMP. OFF
Outdoor air temperature
13.3.3 Overload Protection Control
 The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown
below.
 If the heat exchanger temperature exceeds 60°C, compressor will stop.