Use and Care Manual

AUTODESK � � � � � � � � � �

CURRENT TIME : AM 1:39

CURRENT DAY : MONDAY

DHW Preheat is scheduled to run Monday 5:00am~6:30am and

6:00pm~8:00pm

Heating Temperature Setting: 180

°F

[ Example ]

Figure 30 – Initial Display Screen Example

The Control System can operate through user and service modes that have specic LCD outputs and dedicated controls, including:

• Change the Heating / DHW Set-Point Temperature

• Lock Mode

• Error Mode

• Status Display Mode

• Outdoor Temperature Mode

• Installer Mode

NOTE: The initial display screen will differ depending on a number of factors, including whether the appliance detects a call for heat or hot water.

NOTE: The operation of the high temperature Domestic Hot Water can be set separately.

Press and hold the button for 5 seconds when the display is powered ON to change the DHW Set-Point for General Temperature Range. The

DHW icon and current Set-Point will display and ash. This indicates that the DHW Set-Point can be changed. Factory DHW Set-Point is 120°F (49°

C). Initial and General Temperature DHW Set-Point Range is 90~120°F (32~49°C).

The recommended starting temperature is 120°F (49°C).

Turn the dial counterclockwise to lower and clockwise to raise the DHW Set-Point. After changing the temperature, press the dial button

to save the Set-Point.

To change the DHW Set-Point above 121°F (49.5°C) of High Temperature Range, press and hold the button for 5 seconds to get to General

Temperature Range, then press and hold the button again for 5 seconds for High Temperature Range Set-Point.

High Temperature DHW Set-Point Range is 121~140°F (49.5~60°C).

Turn the dial counterclockwise to lower and clockwise to raise the DHW Set-Point. After changing the temperature, press the dial button to

save the Set-Point.

Figure 31 – DHW Set-Point Screens

▪ D. CHANGING THE DHW SET-POINT