Panasonic CS-G125KE CU-G125KE, Service Manual, Page: 27 / 114

(ii) Hot Start
•
At the start of heating operation, the indoor fan stops and compressor operates at Fhmax frequency 99Hz (CS-G95KE) or
115Hz (CS-G125KE). This is to heat up the indoor heat exchanger in order to avoid cold air discharged.
•
Hot Start ends when
a. Indoor heat exchanger temperature reaches over 15°C
or
b. 4 minutes after heating operation starts.
•
After Hot Start operation, compressor operates at Fhmax 99Hz (CS-G95KE) or 115Hz (CS-G125KE) for 2 minutes.
(iii) Vertical and Horizontal Airflow Direction Control
•
Vertical and horizontal airflow direction control is in accordance to indoor heat exchanger temperature.
The control is valid for automatic airflow direction only.
C. Deice Operation
Deice operation occurs when the deice operation starting signal is generated. This happens when one of the following
conditions occurs. However, the first deice operation will begin 1 hour after start of heating operation.
Outdoor Heat Exchanger Outdoor Heat Exchanger Outdoor Temp. (To)
Temp. Th < 3°C Temp. (Th)
Case 1 120 minutes Th < -6°C for 3 min To > -1°C
continuously continuously
Case 2 80 minutes Th < -7°C for 3 min To > -1°C
continuously continuously
Case 3 40 minutes Th < -9°C for 3 min To > -3°C
continuously continuously
Case 4 40 minutes Th < -11°C for 3 min To > -3°C
continuously continuously
Note: The above 4 cases are under compressor operating condition.
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CS-G95KE CU-G95KE / CS-G125KE CU-G125KE