Camus Hydronics DRH300 Installation, Operation And Service Manual page 37

DRW
Modulation: Fixed Setpoint Operation (Standalone)
Description
•
Boiler operates at a fixed
DHW setpoint
•
Modulates on boiler inlet
sensor (default)
•
Heat demand is generated
when Remote Operator is
closed.
Electrical Connection(s)
DHW Sensor/ Stat, if required.
Programming Instructions
1) Place both toggle switches to LOCAL
2) Press
and
Inlet Sensor operation
3) Press [DHW – Domestic Hot Water Configuration]
4) Select Demand Switch: Modulation sensor only
5) Select Modulation sensor: Inlet Sensor. Proceed to Step 12
DHW Sensor/Stat operation
1) Press [Sensor Configuration]
2) Select S6S7 (J9-1,3) Sensor (DHW): 10K NTC Single Non-Safety
3) The control will proceed into a Lockout 2 condition
4) Press [Verify] > [Begin] > [Yes]
5) Press the reset button on the ignition control within the alotted time
DHW Sensor operation
6) Press [DHW – Domestic Hot Water Configuration]
7) Select Demand Switch: Modulation sensor only
8) Select Modulation sensor: DHW Sensor. Proceed to Step 12
DHW Stat operation
9) Press [DHW – Domestic Hot Water Configuration]
10) Select Demand Switch: Modulation sensor only
11) Select Modulation sensor: DHW (S6) switch & inlet sensor
12) Enter desired Setpoint
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