Start Up; Temperature Adjustment - Rheem Maximus Manual

NAVIGATING THE HOME SCREEN:
Health Indicator
Icons
Wifi Indicator
and Settings
Temperature
Setting
Temperature
Adjustment
Setting Menu
Button
STARTUP
Once power is applied to the water heater and the On button is
pressed, the Startup Wizard on the LCD will go over the below
features:
1. Setting of Time and Date
2. Setting Hours of Operation for the business
3. Wifi Setup
Follow the on-screen instructions to complete setup. Some of
these items can be skipped if a later setup is desired.
ENABLING (TURNING ON) THE UNIT
Status: Water Heater Disabled
Water Heater Disabled
Settings Status
Press the enable button to
turn the water heater on

TEMPERATURE ADJUSTMENT

Tank temperature will be maintained according to the setting
on the home screen. If the water temperature setting needs
adjustment, use the arrows on the display to select desired
temperature.
The display also has a rapid temperature adjustment feature
that corresponds to the below temperature settings.
Warm: 110°F (43°C)
Hot: 140°F (49°C)
Very hot: 160°F (71°C)
120°
warm
Settings Status
Status Button
Service Menu
Button
Enable
Service
USER INTERFACE
Status: Standby
hot very hot
Disable
Service
Enable/Disable
Button
Touching the text 'warm', 'hot', or 'very hot' will adjust the
temperature to the above temperature setting.
SETTING MENU
The settings function on the water heater display allows access
to the basic settings, configurations, schedules, and the time/
date.
120°
warm
Settings
Pressing the settings button will allow
access to water heater settings
basic
DANGER:
!
Hotter water increases the potential for hot water SCALDS.
Operating Status
Rapid Temperature
Adjustment
Status: Standby
hot very hot
Status
Service
settings
configs schedule
time/date
wifi setup
Disable
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