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Troubleshooting
Guide (cont'd)
continued from facingpage
to ground for 110/120 _'_-No
-] Check#8 to groundfor l l0/120volts. ]-gt--.No -J Is indicatorlight on?
]
Check #5
L
Yes
Check #9 for 110/120 volts.
]
No
Yes
'
I
Yes
Yes
[ Replace indicator light.
]
€
Is ¼" air pressure line secured to air
Secureair pressureline.
_,_
/ pressure switch with opposite end
- No .-_ secured to pressure tap on blower
/
housing?See 6 and 7.
I
Yes
air pressureswitch.
_'_ - No
I Is there venting restrictionor low
i
i
Replace
"'1 voltage(110V rain. req.)
/
I
Yes
l_omo_e
r0.ri.ion or oorr0ct
1
voltage.
I Check venting
reset
manual
switch.
Replace thermostat.
}'_- No "t Is mainburner on?
k
Yes
I ALL SYSTEMSOPERATIONAL
35
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