Camus Hydronics Valiant-FT II Series Installation And Service Manual page 27

DHW (Domestic Hot Water)
Modulation: Boiler Inlet or DHW Sensor, Fixed Setpoint Operation (Standalone)
Description
•
Boiler operates at a
fixed DHW setpoint
•
Modulates on boiler
DHW sensor (default)
•
Heat demand is
generated when inlet
temperature drops
below setpoint minus
on hysteresis.
•
For DHW
sensor/Aquastat
operation intermittent
pumping is allowed
•
For inlet sensor
operation constant
pumping is required
Electrical Connection(s)
DHW Sensor/Stat, if required
Programming Instructions
1) Place toggle switch to LOCAL
2) Press and
Inlet Sensor operation
Press [DHW – Domestic Hot Water Configuration]
3)
4) Select Demand Switch: Modulation sensor only
5) Select Modulation sensor: Inlet Sensor. Proceed to Step 17
DHW Sensor/Stat operation
6) Press [Sensor Configuration]
7) Select S6S7 (J9-1,3) Sensor (DHW): 10K NTC Single Non-Safety
8) The control will proceed into a Lockout 2 condition
9) Press [Verify] > [Begin] > [Yes]
10) Press the reset button on the ignition control within the alotted time
DHW Sensor operation
11) Press [DHW – Domestic Hot Water Configuration]
12) Select Demand Switch: Modulation sensor only
13) Select Modulation sensor: DHW Sensor. Proceed to Step 17
DHW Stat operation
14) Press [DHW – Domestic Hot Water Configuration]
15) Select Demand Switch: DHW (S6) switch
16) Select Modulation sensor: Inlet sensor
17) Enter desired Setpoint (Maximum setpoint is Limited to 140
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