SystemAir SAVE VTR 150/B Bedienungsanleitung Seite 26

GB
Alarm name
Emergency thermostat
Bypass damper
Rotor guard
Secondary air damper
Outdoor air temperature
sensor
Overheat temperature sensor
Supply air temperature
sensor
Room air temperature sensor
212025 | A003
Explanation
Indicates triggered overheat
protection (in case of installed
electric re-heater battery).
Indicates malfunction in bypass
damper.
Indicates a rotor malfunction.
No rotation guard signal for 180
seconds.
Secondary air defrosting failed.
Outdoor air temperature sensor
measures < 10°C in 2 sec after
defrosting
OR
Outdoor air temperature sensor
measures < 5°C in 5 min after
defrosting
Indicates outdoor air temperature
sensor malfunction.
Indicates overheat temperature
sensor malfunction.
Indicates supply air temperature
sensor malfunction.
Indicates room air temperature
sensor malfunction.
Alarms |
Do the following
A triggered manual or automatic
overheat protection (EMT) gives an
alarm in the control panel.
In case a manual overheat protection
is triggered, reset it by pushing the
reset button.
If the automatic overheat protection
is triggered, it will reset
automatically once the temperature
has dropped.
If the problem continues contact
your installation company or place of
purchase.
Disconnect the main power supply
for 10 seconds to reset control
function.
Power up the unit, an automatic
bypass damper test will be
performed.
If the alarm occurs again after
approximately 2 minutes – contact
your installation company or place of
purchase.
If the rotating heat exchanger has
stopped. Check the rotor belt.
If the heat exchanger is still rotating,
check that the quick connector for
the sensor is connected and that
there is an air gap of 5-10 mm
between the sensor and the magnet.
Adjust the gap if necessary.
If the alarm persists, the rotor sensor
may be faulty. Contact your
installation company or place of
purchase.
Check if secondary air damper is in
correct position.
Check that damper is connected
properly and cable is not damaged.
Contact your installation company or
place of purchase.
Check that sensor is connected
properly and cable is not damaged.
Contact your installation company or
place of purchase.
Check that sensor is connected
properly and cable is not damaged.
Contact your installation company or
place of purchase.
Check that sensor is connected
properly and cable is not damaged.
Contact your installation company or
place of purchase.
Check that sensor is connected
properly and cable is not damaged.
Contact your installation company or
place of purchase.
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