Electronic control board – Connections
Configuration DIP switches
The electronic board is equipped with a set of 10 Dip switches for configuring the unit, i.e. the
direction of use of the fans, and any accessories to be connected, such as pre- or post-air
treatment coils. The dip switches configuration must be executed once the unit has been
disconnected from the power supply.
dIP
1
Installation of F1 intake to left
2
3
4
5
6
as remote general alarm status
7-8-9
If 4 ON - post-treatment according to supply
10
oFF
Without preheating
PWM electric resistance
No post treatment
If 4 ON post heating only
FC contact usable
NA
temperature
DEFAULT
Installation of F2 intake to right
Valve actuator/E.R. ON/OFF
With post treatment
If 4 ON post-heating/cooling
FC contact to use as ON/OFF
potential free contact for machine status
If 4 ON - post-treatment according to outlet
143
oN
Preheating
−
temperature
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