Full Product Manual

664A0300 - Rev. B
13
Water Heater Start-Up
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.
Select DHW Demand Default: Sensor
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 contact
switch will enable the Prestige with a fixed setpoint for a domestic hot water
call.
• Sensor – 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 Storage
Setpoint by 6ºF [3ºC].
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.
DHW Priority Timeout Default: Off
DHW Priority Timeout prompts the installer to enter an optional time limit that a
domestic hot water call has priority over a central heating call. Press the LEFT or
RIGHT buttons to adjust the DHW Priority Timeout then press the OK button to
store the setting.
NOTICE
Domestic Hot Water EZ Setup
Select DHW Demand
Thermostat
Sensor
S
ensor
68ºF
150ºF
140ºF
DHW
Storage Setpoint
Off
120 min.
Off
DHW Priority Timeout