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System Control - ACVMax: 660Y2800 • C
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APPLIANCE DESCRIPTION AND OPERATION
CH & DHW Settings / Heating settings (Cont’d)
Heating Settings
Heating Operation
Enabled
Demand
Thermostat & Setpoint
Abs. Max CH Setpoint
87°C
CH1 Max. Setpoint
82°C
CH1 Min. Setpoint
49°C
Outdoor Curve / Coldest Day
-12°C
Heating Settings
Heating Operation
Enabled
Demand
Thermostat & Setpoint
Abs. Max CH Setpoint
87°C
CH1 Max. Setpoint
82°C
CH1 Min. Setpoint
49°C
Outdoor Curve / Coldest Day
-12°C
Outdoor Curve
Coldest Day
-12°C
-34°C
10°C
Outdoor Curve Coldest Day
is the coldest outdoor design temperature of the heating sys-
tem 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 Coldest Day then press the
OK
button to store the setting.
Default: -12°C
Heating Settings
Demand
Thermostat & Setpoint
Abs. Max. CH Setpoint
87°C
CH1 Max. Setpoint
82°C
CH1 Min. Setpoint
49°C
Outdoor Curve / Coldest Day
-12°C
Outdoor Curve / Warmest Day
18°C
Outdoor Curve
Warmest Day
18°C
15°C
25°C
Outdoor Curve Warmest Day
is the warmest outdoor design temperature of the heat-
ing 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.
Default: 18°C
The temperatures of
Outdoor Curve Coldest Day
and
Outdoor Curve Warmest Day
are identical to those of CH1.
Heating Settings
Abs. Max CH Setpoint
87°C
CH1 Max. Setpoint
82°C
CH1 Min. Setpoint
49°C
Outdoor Curve / Coldest Day
-12°C
Outdoor Curve / Warmest Day
18°C
CH2/CV2 Circuit
Enabled
CH2 / CV2 Circuit
Disabled
Enabled
CH2 Circuit
allows the CH2 heating call 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 Prestige will respond to a CH2 heating call
Disabled
– The Prestige will not respond to a CH2 heating call
Default: Enabled
Heating Settings
CH1 Max. Setpoint
82°C
CH1 Min. Setpoint
49°C
Outdoor Curve / Coldest Day
-12°C
Outdoor Curve / Warmest Day
18°C
CH2/CV2 Circuit
Enabled
CH2 Max. Setpoint
60°C
CH2 Max.
Setpoint
60°C
20°C
90°C
CH2 Maximum Setpoint
is the maximum setpoint for a CH2 heating call when an Out-
door Curve option is chosen in Demand Type. CH2 Maximum Setpoint is the fixed setpoint
for a CH2 heating call when a Setpoint option is chosen in Demand Type.
Press the
LEFT
or
RIGHT
buttons to adjust the CH2 Maximum Setpoint then press the
OK
button to store the setting.
Default: 60°C