TriangleTube PRESTIGE Excellence 110, Installation & Maintenance Manual

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11
CHAPTER
3
CHAPTER 3 - WATER HEATER START-UP
Select DHW Demand
Thermostat
Sensor
DHW Storage Setpoint
140°F
68°F 168°F
DHW Priority Timeout
Off
Off 120 min.
EZ Setup Complete
DHW EZ setup is complete.
Additional changes can be made in
the Installer Menu if required.
Press OK to return to EZ Setup Menu
EZ Setup
DHW EZ Setup
Select DHW Demand
Thermostat
Sensor
DHW
Boiler Setpoint
168°F
96°F 188°F
Select DHW Demand prompts the installer to select how a DHW
Demand is generated.
When
Thermostat
is selected in Select DHW Demand, 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. After
Thermostat is selected, the
DHW Boiler Setpoint screen appears.
Default: Sensor
DHW Boiler Setpoint
prompts to enter the fixed boiler setpoint
temperature during a domestic hot water call.
Press the
LEFT
or
RIGHT
buttons to adjust the temperature set-
point then press OK to store the setting. The DHW Priority Timeout
screen then appears (see below).
Default: 168°F [75°C] .
The Prestige Excellence utilizes an Indirect Water Heater Sensor.
When
Sensor
is selected in Select DHW Demand, use of an Indirect
Water Heater Sensor is required. The Prestige monitors the DHW stor-
age temperature and generates a DHW call whenever the tempera-
ture drops below the DHW storage setpoint by 6°F [3°C].
DHW Storage Setpoint prompts to enter the DHW Storage Set-
point temperature.
Press the
LEFT or RIGHT buttons to adjust the temperature setpoint
then press
OK
to store the setting. The
DHW Priority Timeout
screen
then appears.
Default: 140°F [60°C] .
The DHW Boiler Setpoint will automatically be set 28°F
[15°C] higher than the DHW Storage Setpoint setting
DHW Priority Timeout prompts to enter an optional time limit that
a domestic hot water call has priority over central heating call.
Press the
LEFT
or
RIGHT
buttons to adjust the timeout value, if re-
quired, then press OK to store the setting and complete the DHW EZ
Setup.
Defau
lt: Off
NOTICE
Domestic Hot Water EZ Setup allows the installer to quickly customize the Domestic Hot Water settings for the application
3.4. Domestic Hot Water EZ Setup