NOTE: Read the entire instruction manual before starting theinstallation.TABLE OF CONTENTSSAFETY CONSIDERATIONS...
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A94328SERVICE TRAININGPackaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, in
WARNING: The ability to properly perform mainte-nance on this equipment requires certain expertise, me-chanical skills, tools, and equipment. If you d
e. If equipped with factory-specified disposable mediafilter, replace only with media filter having the same partnumber and size.f. Slide filter into
14. Reinstall vent connector on furnace flue collar. After fullyassembling vent connector to furnace flue collar, securelyfasten vent connector to flu
(8.) Repeat foregoing procedures until each cell infurnace has been cleaned.(9.) Using vacuum cleaner, remove residue from eachcell.(10.) Using vacuum
The 24-v circuit contains an automotive-type, 3-amp fuse locatedon the main control. Any 24-v electrical shorts during installation,service, or mainte
Fig. 9–Furnace Wiring DiagramA00357REDLS FRS2REDREDFRS1(WHEN USED)ALS2DSSORNLGPSYELNOTE 9LPSNOTE 9(WHEN USED)REDYELORN(WHEN USED)NOTE 7ALS1ORNSWITC
Fig. 10—Service LabelA00302SERVICEEach of the following status codes is a two-digit number with the first digit determined bythe number of short flash
A96062If inducer and burners continue to operate, check for 24v at the gas valve. If 24v are present, verify that the thermostat is open across R and
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