12.1.8.1
Heating Mode Operation Time Chart
Exp:
1
3 ways valve control:
3 ways valve switch and fix to room side.
o
2
Heatpump operate follow normal heating operation.
3
Backup heater operate follow normal operation.
4
Solar 3 way valve operates follow solar operation specification
5
2 ways valve control:
2 ways valve opens.
o
56