Full Product Manual

9.0 ACVMax Operation

664A0100 - Rev. A

Navigation: Home Screen>Main Menu>EZ Setup>DHW EZ Setup

Domestic Hot Water EZ Setup allows the installer to quickly customize the

domestic hot water settings for the application.

9.8.1 Select DHW Demand Default: Switch

Select DHW Demand prompts the installer to select the type of device which

will generate a DHW call. Press the UP or DOWN buttons to select the

DHW Demand type then press the OK button to store the setting. The Select

DHW Demand options are:

• Thermostat – A domestic hot water call from an aquastat or dry con-

tact 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. The Prestige will monitor the DHW storage temperature

and generate a domestic hot water call when the temperature drops

below the DHW Storage Setpoint by 6ºF [3ºC].

9.8.2 Boiler DHW Setpoint Default: 186°F [86°C]

Boiler DHW Setpoint prompts the installer to enter the fixed boiler setpoint

temperature during a Domestic hot water call when the Switch option is cho-

sen in Select DHW Demand. Press the LEFT or RIGHT buttons to adjust

the Boiler DHW Setpoint then press the OK button to store the setting.

9.8.3 DHW Storage Setpoint Default: 140°F [60°C]

DHW Storage Setpoint prompts the installer to enter the domestic hot water

storage setpoint temperature when the Sensor option is chosen in Select

DHW Demand. Press the LEFT or RIGHT buttons to adjust the DHW

Storage Setpoint then press the OK button to store the setting.

The Boiler DHW Setpoint will automatically be set 46°F [25°C]

higher than the DHW Storage Setpoint setting.

NOTICE

9.8 Domestic Hot Water EZ Setup