Revised Date: 2018/04/24
9
Control Actions
1. On-off Valve Controls:
When Cooling or Heating is on, a “Running ( Gear) (
)
” icon will be shown on the LCD.
Stage On
Current
Temperature
Cooling
Stage
Differential
Dead Band
Heating
Stage
Differential
SP
Cooling and Heating Control, Auto Changeover, Dead band
Option = 0
OFF
Stage On
Current
Temperature
Cooling
Stage
Differential
Dead Band
Heating
Stage
Differential
SP
OFF
Cooling and Heating Control, Auto Changeover, Dead band
Option = 1