Overheat Protection Reset Button; Replacing Rotor Drive Belt - SystemAir SAVE VTR 150/B Betriebs- Und Wartungsanleitung

52 | Service GB
The sensor also measures the temperature of extracted air.
The sensor is connected to the main circuit board. See wiring diagram for more information.
10.2.1.8 Electrical Re-heater battery
The re-heater battery is positioned in the supply air chamber.
The re-heater is activated by a relay and switches on if the supply air temperature is lower than the set point and
switches off if one or more of the following conditions are met:
1. If the supply air temperature is above the set point.
2. If the over heat protection is activated or the sensor is malfunctioning.
3. If the emergency thermostat is triggered or broken.
4. If the supply air sensor is in error state.
5. If the supply air fan is not running.
6. If the heater is set to disabled in the menu.

10.2.1.9 Overheat protection reset button

If the supply air temperature is low, it can indicate that the over heat protection is triggered. The overheat protection
can be reset by pressing the reset button.

10.3 Replacing rotor drive belt

If the alarm Rotor guard is raised, see chapter 7.7.2.3, the rotor drive belt may be damaged or broken.
Fig. 32 Rotor drive belt
212024 | A001