lp-672 Rev. 000 Rel. 002 Date 10.3.18
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Part 9 - Controls
A. Control and Display Overviews
Figure 43 - Control Panel Detail
Figure 44 - LCD Display
B. Start-Up Sequence
After the appliance is powered ON, the LCD display shows a sequence
of information. The icons will flash, followed by various indicators that
describe the appliance controller and software versions. It will take the
appliance roughly 15 seconds to cycle through the Start-Up Sequence.
Display Items
Time for Display
Remarks
LCD Test
1 sec
All segments “ON”
0.5 sec
All segments “OFF”
Category
RGH-150 / 199
1 sec
Pdn
1 sec
0061
Software Version for
Front Panel
1 sec
SPn
1 sec
00.xx
Software Version for
Water Heater
1 sec
SFn
1 sec
xx.xx
Hardware Version for
Water Heater
1 sec
Hdn
1 sec
00xx
Table 21 - Start-Up Sequence
LCD also features a backlit lamp that will illuminate:
•
When a user action is detected (a button is pressed)
•
The display has timed out for approximately 2 minutes
After start-up, the display appears as follows.
Figure 45 - Initial Display Screen
The Control System can operate through user and service modes
that have specific LCD outputs and dedicated controls, including:
•
Changing the DHW Set-Point Temperature
•
Changing Time
•
Status Display
•
Installer Mode
•
Error Mode
•
High Elevation Mode
•
Lock Function
NOTE:
The Control System will not allow changes if Lock Mode is
activated. Press and hold the
button is pressed for five seconds
to unlock the control.
