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CS-G90KE
Operation Details
Deice Operation Time Chart
Outdoor Heat
Exchanger
Temperature (°C)
Compressor operating
frequency
Indoor Fan
Outdoor Fan
4-way valve
• Compressor frequency is set at 55Hz when the deice operation starting signal is generated.
• 30 seconds later deice operation starting signal is generated, indoor fan, outdoor fan, 4-way valve are turned off and
compressor operates at 55Hz for 30 seconds. (Deice operation starts)
• During deice operation, the compressor operating frequency is set at 75Hz (CU-G90KE) or 83Hz (CU-G120KE).
• Deice will end when the outdoor heat exchanger temperature rises to 16°C or after 11 minutes.
16
30 sec
Heating
Operation
–6
Deice
Operation
–7
Starting
Signal
–9
–11
Free
55Hz
ON
ON
ON
ON
ON
ON
Deice Operation
Ending
Signal
Deice max 11 min
75Hz (CU-G90KE)
83Hz (CU-G120KE)
OFF
OFF
OFF
– 27 –
30 sec
Heating
Operation
OFF
118Hz
OFF
Hot Start
OFF
ON
OFF
ON
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