Low Voltage Reset Feature - Aqua-Hot 450-DE Series Service Manual

Low-Voltage Reset Feature:
Whenever the Aqua-Hot's DC power is interrupted, for long-
er than 5 minutes, the "low battery voltage fault" red indica-
tor light on the electronic controller will illuminate. Reset
the electronic controller by pressing the "low voltage reset"
Figure 24
© March 2012 Aqua-Hot
S
ECTION
button on the electronic controller (use a thin, straight, non-
metallic object to access the button through the faceplate) or
by turning off the diesel-burner switch on the interior switch
panel for approximately 30 seconds, then turning the switch
back on.
®
450-DE4 Hydronic Heating System Service Manual—Rev. E
6: E C
LECTRONIC ONTROLLER
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