Prestige ACVMax Control Supplement

7
2.0 CH Settings
2.8 Outdoor Curve Warmest Day Default: 64°F [18°C]
Outdoor Curve Warmest Day is the warmest outdoor design temperature
of the heating system when an Outdoor Curve option is chosen in
Demand Type. This setting is not applicable when a Setpoint option is
chosen in Demand Type. Press the LEFT or RIGHT buttons to adjust
the Outdoor Curve Warmest Day then press the OK button to store the
setting.
2.9 CH2 Circuit Default: Enabled
CH2 Circuit allows the CH2 Maximum and Minimum Setpoints to be
enabled and disabled. When disabled, the CH2 heating call will operate
using the CH1 Maximum and Minimum Setpoints. Press the UP or
DOWN buttons to select Enabled or Disabled then press the OK button
to store the setting.
• Enabled – A CH2 heating call will use CH2 Maximum and
Minimum Setpoints.
• Disabled – A CH2 heating call will use CH1 Maximum and
Minimum Setpoints.
2.10 CH2 Maximum Setpoint Default: 140°F [60°C]
CH2 Maximum Setpoint is the maximum setpoint for a CH2 heating call
when an Outdoor Reset option is chosen in CH Demand. CH2
Maximum Setpoint is the fixed setpoint for a CH2 heating call when a
Setpoint option is chosen in CH Demand. Press the LEFT or RIGHT
buttons to adjust the CH2 Maximum Setpoint then press the OK button
to store the setting.
2.11 CH2 Minimum Setpoint Default: 80°F [27°C]
CH2 Minimum Setpoint is the minimum setpoint for a CH2 heating
call when an Outdoor Reset option is chosen in CH Demand. This
setting is not applicable when a Setpoint option is chosen in CH
Demand. CH2 Minimum Setpoint must be set equal to or below the
CH2 Maximum Setpoint. Press the LEFT or RIGHT buttons to
adjust the CH2 Minimum Setpoint then press the OK button to store
the setting.
2.12 Warm Weather Shutdown Default: OFF
Warm Weather Shutdown allows the installer to enter an optional out-
door temperature at which to disable the central heating function and
any circulators placed into constant circulation with the Circulation
Pump Permanent setting. The Prestige will continue to respond to a
domestic hot water call or a 0-10V Modulation Signal when the out-
door temperature exceeds the Warm Weather Shutdown Temperature
setting. Press the LEFT or RIGHT buttons to adjust the Warm
Weather Shutdown Temperature then press the OK button to store the
setting. The Warm Weather Shutdown icon is displayed on the
home screen when the outdoor temperature reaches the Warm Weather
Shutdown Temperature.
60ºF
78ºF
64ºF
Outdoor Curve
Warmest Day
CH2 / CV2 Circuit
Disabled
Enabled
Off 78ºF
Off
Warm Weather Shutdown