31
DRW
Modulation: Fixed Setpoint Operation (Standalone)
Description
Electrical Connection(s)
Programming Instructions
•
Boiler operates at a fixed
DHW setpoint
•
Modulates on boiler inlet
sensor (default)
•
Heat demand is generated
when Remote Operator is
closed.
DHW Sensor/ Stat, if required.
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
Summary of Contents for DRH300
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Page 38: ...32 13 Place toggle switch setting to REMOTE for remote operation if required...
Page 69: ...63 PART 12 EXPLODED VIEW 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20...
Page 70: ...64 21 22 23 24 26 35 34 33 32 31 30 29 28 27 25 36 37 38 39 40 42 43 56...
Page 77: ...71 PART 13 ELECTRICAL DIAGRAMS...
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