4. Local Unit shutdown, Local fan and operation mode change
The THS04 is able to switched OFF
ON unit by pressing during 3seconds the ON/Off button (button 3
Figure4)
Fan mode can be switched AUTO
ON by pressing during 3seconds the Fan button (button 2 Figure4).
Unit mode can be switched AUTO
COOL
HEAT by pressing during 3seconds the Mode button (button
1 Figure4)
Important:
Fan mode or Unit mode switch can only be performed after switching the unit in OFF (pressing
during 3seconds the ON/Off button)
Figure 6
5. Occupancy mode change
When Time/Day scheduler is activated under PGD1, it is possible to temporary override scheduler
occupancy mode with THS04.
THS04 Occupancy override will switch unit to occupied state if scheduler active time band has set it in
unoccupied and vice-versa.
When Time/Day scheduler is not activated, the THS04 Occupancy override will switch temporary unit from
unoccupied to occupied.
To override minimum fresh air occupancy mode, a simple push on button 4 (Figure. 4) will move the state
of the unit from unoccupied to occupied. THS04 displays active occupied / unoccupied minimum fresh air
state with the logo of figure 7
Figure 7
Occupied mode override will remain active until override timer expires. It is possible to edit the override
timer under PGD1: Setting-THS04 : Occupancy Override timer
60 minutes (default value).
If Occupancy Override timer value is set at zero. It will disable the timer function and let unit fresh air
occupancy state unchanged if no other actions are performed on button 4.
6. Active temperature setpoint override command
It is possible with THS04 to override the active temperature setpoint by an offset of +/- 2°C. Turning the
button 5 (Figure.4) will offset the active setpoint (Cooling or Heating depending of current mode of unit).
Push
3s
Unit
ON
OFF
Push
Fan
AUTO
ON
Push
Unit mode
AUTO
COOL
HEAT
Unit OFF
Unit OFF
Push
Unit fresh air occupancy