
23
DHW (Domestic Hot Water)
Modulation: Boiler Inlet or DHW Sensor, Fixed Setpoint Operation (Standalone)
Description
Electrical Connection(s)
Programming Instructions
•
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
DHW Sensor/Stat, if required
1)
Place toggle switch 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 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
o
F)
Содержание Valiant-FT II Series
Страница 2: ...99 0419 Rev 00...
Страница 40: ...36 PART 9 PIPING DIAGRAMS Figure 40 Single Boiler Hydronic Heating Zoned Piping...
Страница 41: ...37 Figure 41 Multiple Boiler Hydronic Heating Zoned Piping...
Страница 42: ...38 Figure 42 Single Boiler with DHW Tank Hydronic Heating Zoned Piping...
Страница 43: ...39 PART 10 PARTS LIST...
Страница 44: ...40...
Страница 45: ...41...
Страница 46: ...42...
Страница 47: ...43...
Страница 48: ...44...
Страница 49: ...45...
Страница 50: ...46...
Страница 51: ...47...
Страница 52: ...48...
Страница 53: ...49...
Страница 54: ...50...
Страница 60: ...56 PART 11 TUBING DIAGRAM...
Страница 61: ...57 PART 12 WIRING DIAGRAM...
Страница 62: ...58...
Страница 63: ...59...