8
2.0
CH Settings
2.13 Circulation Pump Permanent
Default: Disabled
Circulation Pump Permanent allows the circulators configured for central
heating calls in Pump Settings to be constantly enabled even without a
central heating call. The Warm Weather Shutdown function will disable
circulators enabled via this function. A domestic hot water call will cause
the circulators to be disabled during the domestic call as long as DHW
Priority is enabled. Press the
UP
or
DOWN
buttons to select Enabled or
Disabled then press the
OK
button to store the setting.
•
Enabled
– The central heating circulators will be enabled for con-
stant circulation without a central heating call.
•
Disabled
– The central heating circulators will only be enabled dur-
ing a central heating call.
2.14 CH Post Pump Time
Default: 5 Minute
CH Post Pump Time sets how long the circulators configured for central
heating calls in Pump Settings will continue to operate at the completion
of a heating call. The CH Post Pump feature allows the heat remaining
in the boiler at the completion of a call to be sent to the heating system,
which will improve the overall efficiency of the system. Press the
LEFT
or
RIGHT
buttons to adjust the CH Post Pump Time then press the
OK
button to store the setting.
2.15 Freeze Protection
Default: Enabled
Freeze Protection allows the freeze protection feature to be enabled and
disabled. Press the
UP
or
DOWN
buttons to select Enabled or Disabled
then press the
OK
button to store the setting.
•
Enabled
– The Freeze Protection feature is enabled to protect the
boiler from freezing. This feature monitors the boiler water tem-
perature and responds as follows when no call is present:
- 46°F [8°C] – Circulators configured to respond to a CH1 Call are
enabled.
- 42°F [6°C] – Burner operates at low fire and ciculators configured
to respond to a CH1 or CH2 Call are enabled.
- 60°F [15°C] – Freeze protection ends. Burner & all pumps turn
OFF after completing CH Post Pump Time.
•
Disabled
– The Freeze Protection feature is disabled.
Freeze Protection
Enabled
Disabled
Circulation Pump
Permanent
Disabled
Enabled
Off
20 min
5 min
CH Post
Pump Time
2015-10 Prestige ACVMax Control Sup 12-14-15_ACVMax_Control 12/15/15 7:36 AM Page 8