Lochinvar 100 Series Instruction Manual page 25

Temperature Settings
The Operating Set Point and the Differential Settings are adjusted in the Temperatures Menu. The following instructions explain how to
adjust these user settings and navigate the control system menus.
From the Home Screen, press the Operational Button underneath
"MENU" to enter the Main Menu.
Notice how the text above the Operational Buttons on the display
changes as you navigate through the various menus and screens.
With Temperatures selected (highlight in black) in the Main Menu,
press the Operational Button underneath "SELECT" to enter the Tem-
perature Menu.
If Temperatures is not selected use the Up and Down buttons to select
this menu item.
With the Operating Set Point selected (highlighted in black) in the Tem-
peratures Menu, press the Operational Button underneath "CHANGE"
to activate the adjustment mode for this menu item.
Water temperature over 125°F (52°C)
can cause severe burns instantly
resulting in severe injury or death.
Children, the elderly and the
physically or mentally disabled are at
highest risk for scald injury.
Feel water before bathing or shower-
ing.
Temperature limiting devices such as
thermostatic point-of-use mixing
valves must be installed when
required by codes and to ensure safe
temperatures at fixtures.
Adjusting the Operating Set Point and the Differential Settings
ACTION
Control System Operation
Burn Hazard
If you choose a higher temperature
setting, install thermostatic mixing
valves at each point-of-use to help
avoid scalding.
DISPLAY
Commercial Electric Water Heaters • 25