Service manual
26
4-20mA/ 0-10Vdc Setpoint Operation (Standalone)
Consult Additional Boiler Parameters section in manual on page 33 using parameter address 583 and 584.
4-20mA/ 0-10Vdc Firing Rate Operation (Standalone)
Description
Electrical Connection(s)
Programming Instructions
•
Boiler operates with variable
setpoint determined by 4-
20mA incoming signal
• Modulates on header sensor
• Heat demand is generated
when Remote Operator is
closed and 4-20mA or 0-
10Vdc signal is present.
1)
Place both toggle switches in
LOCAL
2) Press
and select Login
3)
Select Advanced Setup
4) Select CH Config
5) Select Modulation rate source = 4-20mA and burner on/off
6) Place right hand toggle switch to REMOTE for remote operation (if required)