Panasonic CS-NE7GKE Service Manual page 40

12.2.3. Protection Control For Heating Operation
12.2.3.1. Intake Air Temperature Control
Compressor will operate at Max freq. if either one of the below conditions occur:
1. When the indoor intake air temperature is 30°C or above.
12.2.3.2. 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.
12.2.3.3. Overload Protection Control
• The compressor operating frequency is regulated in accordance to indoor heat exchanger temperature as shown in below.
• If the heat exchanger temperature exceeds 60°C, compressor will stopped.
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