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P a g e S V C 8 2 0 ( P ) P o c k e t M a n u a l
Turn Power OFF.
Unplug unit and plug back in.
Turn Power ON.
While viewing through sight
glass, turn on water flow to
begin ignition sequence.
Is flame visible before igniter
sparks?
Visually inspect burner
chamber through sight glass
for foreign debris.
Remove & clean burner
assembly.
Outdoor: 1 flame rod
On remote control, go to maintenance mode 0Y table.
For maintenance mode instructions go to page 21.
All maintenance mode '0Y' readings should be done
immediately after turning the unit ON. IF Flame Rod(s) is
detecting flame, maintenance mode will display:
82
Follow maintenance mode
instructions at bottom of
NO
diagnostics on next page.
IF 72 – Error Code appears &
flame IS visible before igniter
NO
Replace gas control valve.
Indoor: 2 flame rods
Indoor Units: 05
Outdoor Units: 01
page & continue to
Operate unit again.
rod sparks:
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