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4-20mA/ 2-10Vdc Setpoint Operation (Standalone)
• 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 2-
10Vdc signal is present.
1) Place toggle switch in LOCAL
2) Press and
3) Press [CH – Central Heat Configuration]
4) Press the to arrive at Setpoint
5) Select Setpoint Source = S2 (J8-6) 4-20mA
6) Select 4mA water temperature
7) Select 20mA water temperature
8) Place toggle switch to REMOTE for remote operation (if required)
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