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8.2.3.4. Deice Control
A. Deice operation (Normal Deice Operation)
1. Detection methods
Outdoor heat exchanger temperature sensor, timer.
2. Deice operation time chart
Notes
• During deice operation, as relationship for outdoor piping temperature and time T5, the priority given to the condition
which is first fulfilled and shift to the next mode.
• First deice after operation restricted to 60 min. & above.
• No restart operation if compressor OFF for sequence No. 8, 9.
(Instantaneous, restart)
Outdoor heat exchanger temperature
a 15°C
b 18°C
c 25°C
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CS-E9DKEW CU-E9DKE / CS-E12DKEW CU-E12DKE