10
Demand Type
Thermostat
Sensor
3.0
DHW Settings
3.1
Navigation:
Home Screen>Installer Menu>CH & DHW Settings>DHW Settings
The DHW Settings menu contains settings related to domestic hot
water operation. Each line contains a DHW Setting followed by its cur-
rent value. Six DHW Settings are displayed on the screen at one time.
Press the
UP
or
DOWN
buttons to scroll through additional DHW
Settings.
3.2
DHW Operation
Default: Enabled
DHW Operation allows the domestic hot water function 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 domestic hot water call.
•
Disabled
- The Prestige will not respond to a domestic hot water
call. The domestic hot water operation disabled icon
is dis-
played on the home screen when domestic hot water operation has
been disabled.
3.3
Demand
PRESTIGE Solo Default: Thermostat
PRESTIGE Excellence Default: Sensor
Demand Type allows the installer to select the type of device which will
generate a domestic hot water call. Press the
UP
or
DOWN
buttons to
select the DHW Demand Type then press the
OK
button to store the set-
ting. The DHW Demand options are:
•
Thermostat
- A domestic hot water call from an aquastat or dry
contact switch will enable the Prestige with a fixed setpoint for a
domestic hot water call.
•
Sensor
- This option requires the use of Indirect Water Heater
Sensor PSRKIT22 which is included with every PRESTIGE Solo.
The PRESTIGE Excellence utilizes an Indirect Water Heater
Sensor. The Prestige will monitor the DHW storage temperature
and generate a domestic hot water call when the temperature drops
below the DHW Setpoint - DHW On Differential.
3.0 DHW SETTINGS
DHW Settings
DHW Operation
Demand
DHW Boiler Setpoint
DHW Setpoint
DHW On Differential
DHW Storage Adder
Enabled
Thermostat
186ºF
140ºF
6ºF
46ºF
DHW Operation
Disabled
Enabled
2015-10 Prestige ACVMax Control Sup 12-14-15_ACVMax_Control 12/15/15 7:36 AM Page 10