Service menu
Heating
Description
Shown for the electric
heating coil 2
Forced control of electric heating coil 2
Forced operation is only possible once the unit has star-
ted.
●
Set forced operation setpoint [%]
●
Set remaining time until forced operation terminates
[hh:mm:ss]
●
Activate forced operation: On/ Off
●
Current signal at heating output [V]
●
Current status Heating relay 21: Open/closed
●
Current status Heating relay 22: Open/closed
Shown for the electric
heating coil 2
Set min airflow for partially connected electric heat-
ing coil 2
●
Set supply airflow [m3/h] [l/s]
Reduced
is displayed if the heating output is reduced due
to low airflow.
Shown for the electric
heating coil 2
Set min airflow for 100% connected electric heating
coil 2
●
Set supply airflow [m3/h] [l/s]
Shown for electric heat-
ing coil
Set after cooling time of electric heating coil
●
Set time [sec]
In case of shutdown, the supply air fan continues opera-
tion during the aftercooling time.
Water heating coil
Shown for the water
heating coil 1
Show current operating status. Set frost alarm on
water heating coil 1
●
Current heating 1 [%]
●
Current supply air temperature [°C]
●
Current water temperature 1 [°C]
●
Frost alarm 1 [°C]
●
Current status Heat relay 1: Open/closed
●
Set motor valve's regulation area [2-10V = VEX4000
standard]
Shown at Belimo Mod-
bus valve
Heating coil 1, Modbus
●
Current valve setting [%]
●
Absolute position [Feedback]
●
Test run: Yes/No
●
Communication: Active / Inactive
3005263-2015-08-20
Service level
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Summary of Contents for VEX4000
Page 52: ......
