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To change the call for heat source that the
circulator is activated from (see Figures 8 - 13
for examples), press the “▲” and “▼” keys until
the following screen is displayed:
Press “ENTER (RESET)” to toggle the circulator
source between ON TT, ON ZR, and ON BOTH.
Press “CANCEL (BACK)” to exit.
D. Changing Domestic Hot Water Priority
(DHWP) Setting
The Domestic Hot Water Priority function temporarily
overrides the HeatManager Dynamic Temperature Reset
functionality when there is a call for domestic hot water.
This ensures that hot water will be produced when
needed. It also temporarily turns off either the C1 or ZC
outputs (depending on the DHWP and circulator source
settings) to give priority to the DHWP zone when it calls
for heat. See Figures 8-13 for examples of how to use
these settings for maximum benefi t.
In any mode other than an OPTION sub-menu, press
the “OPTION” key. The following screen appears:
Press the “▲” and “▼” keys until the following
screen is displayed:
Press “ENTER (RESET)”. The following screen
will be displayed:
Press the “▲” and “▼” keys until the following
screen is displayed:
Press “ENTER (RESET)” to toggle between OFF,
ON TT, and ON ZR settings. See wiring diagrams in
Figures 11 thru 13 for proper wiring with DHWP on.
Press
“CANCEL (BACK)” to exit.
c.
4.
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E. Selecting Fahrenheit or Celsius
Temperature Display
In any mode other than an OPTION sub-menu, press
the “OPTION” key. The following screen appears:
Press the “▲” and “▼” keys until the following
screen is displayed:
Press “ENTER (RESET).” The following screen
will be displayed:
Press the “▲” and “▼” keys until the following
screen is displayed:
()
Press
“ENTER (RESET)”
to toggle between °F and °C.
Press
“CANCEL (BACK)” to exit.
F. Changing Low Water Cut-Off (LWCO)
Setting
The Low Water Cut-off function is active when the 2-in-1
sensor is used with the AquaSmart control to prevent the
burner from fi ring without suffi cient water present in the
boiler. The DELAY OFF time can be selected to delay
the response of the control to a low-water condition. The
DELAY ON time can be selected to delay the response
of the control when the boiler water returns to a suffi cient
level. The RESET function can be set to AUTO or MAN
(manual) to control how the AquaSmart will return from a
LOCKOUT LOW WATER condition when the boiler
water returns to a suffi cient level. In AUTO, the
AquaSmart returns automatically. In MAN (manual), the
ENTER(RESET) button must be held for 5 seconds.
In any mode other than an OPTION sub-menu, press
the “OPTION” key. The following screen appears:
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3.
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5.
6.
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