Camus Hydronics DFH/W500 Installation, Operation And Service Manual page 37

4-20mA/ 0-10Vdc Setpoint Operation (Standalone, Lead Lag)
Description
•
Boiler operates with variable
setpoint determined by 4-
20mA incoming signal
•
Modulates on boiler inlet
sensor (default)
•
Heat demand is generated
when Remote Operator is
closed and 4-20mA or 0-
10Vdc signal is present.
Electrical Connection(s)
1) Press
2) Press [CH – Central Heat Configuration]
3) Press the
4) Select Setpoint Source = S2 (J8-6) 4-20mA
5) Select 4mA water temperature
6) Select 20mA water temperature
7) Place toggle switch to REMOTE for remote operation (if required)
Programming Instructions
and
to arrive at Setpoint
32