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13.1.4 Cool Mode Operation
1
3 ways valve control:
3 ways valve switch and fix to room side.
o
2
Heatpump operate follow normal cooling operation.
3
Backup heater DOES NOT operate during cool mode.
4
Solar 3 way valve operates follow solar operation specification.
5
2 ways valve control:
2 ways valve is closed.
o
Cool Mode Operation Time Chart
70
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