SystemAir SAVE VTR 150/B Service & Accessories Installation Manual page 16

12
| Configuration
Alarm name
Built-in extract air temperature
sensor
Extra controller alarm
C class alarms:
Filter warning
Filter
External stop
Manual Fan Stop
Overheat Alarm
External CO2 sensor
External RH sensor
Output in manual mode
Alarm Fire Alarm can be only activated with a digital signal from a smoke/fire detection system or similar. Digital in-
put has to be configured as Fire Alarm for this alarm to work.
Digital output configured as Sum Alarm sends a generic signal every time the alarm is triggered, except for alarms Ex-
ternal stop, Output in manual mode and Manual Fan Stop. This signal does not specify the alarm type.
Explanation
Indicates internal extract air
temperature sensor malfunction.
Active: measured temperature = 0°C
Returned: measured temperature >
5°C
Error from external device.
Notification about filter change.
Time for filter change.
Unit is stopped by external signal.
Operation stopped, fans are in
manual mode and selected as OFF.
Temperature after reheater is too
high.
Active: (Overheat temperature
sensor measures > 55°C)
Returned: (Overheat temperature
sensor measures < 50°C)
External CO sensor malfunction.
2
External relative humidity sensor
malfunction.
One or more of analog outputs are in
manual mode.
Do the following
Check that sensor is connected
properly and cable is not damaged.
Contact your installation company or
place of purchase.
Check if external device is connected
properly and cable is not damaged.
Reset overheat protection on
electrical pre-heater. Contact your
installation company or place of
purchase.
Filter have to be replaced in one
month time. Please acquire new
filters.
Change the filter.
Change filter according to the
instructions in the User Manual.
Details about filter retailers can be
found in Help menu.
Operation is stopped by digital signal
from external remote device or
signal from building management
system.
Select another speed of fans (LOW /
NORMAL / HIGH) or AUTO mode in
HMI home screen.
Alarm is possible if supply airflow is
too low when the reheater is
switched on.
Check the supply airflow.
Check that intake grille is not
blocked.
Check that shut off damper for
outdoor air is open in operation.
Contact your installation company or
place of purchase.
Check that sensor is connected
properly and cable is not damaged.
In case sensor wireless – check
RS485 gateway status and sensor
status in HMI.
Contact your installation company or
place of purchase.
Check that sensor is connected
properly and cable is not damaged.
In case sensor wireless – check
RS485 gateway status and sensor
status in HMI.
Contact your installation company or
place of purchase.
Check Service->Output menu.
Make sure all configured outputs are
set to Auto value.
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