1. For Cooling or Heating mode manually
selectable type (B, E), working mode
depends on the users’ setting.
2. For Cooling and Heating mode
automatical changeover type (C),
working mode depends on the Room
temperature as following:
WORKING MODE
Room
Temperature
Dead Band
(DB)
½ DB
Cooling Mode
Heating Mode
Set-point
(SP)
COOLING MODE
Valve control for Cooling mode
FAN control for Cooling mode
Set-point
Cooling