Form I-ADF, P/N 131805 R6, Page 23
Check disconnect switch to be sure that it is tightly secured against the cabinet.
If disconnect is fusible, check that fuses are installed. If fuses are not installed,
insert correct fuses. Verify continuity of fuses.
6. Open the hinged gas/electrical control compartment door --
Close all manual gas valves.
Open hinged electrical panel cover.
Check all wiring and wiring connections on gas controls and electrical components.
If equipped with any manually reset devices such as a restat limit switch, or high
gas pressure switch, reset devices.
FIGURE 24 - Control Locations
7. Open the hinged blower compartment door --
Remove any blocking and shipping supports.
Check all fasteners for tightness and all parts to be sure they are secure.
Rotate the blower wheel to be sure that no parts are rubbing. Check for and
remove any obstructions and/or foreign material that may damage the blower
wheel.
Check that the blower belts have correct tension (See Paragraph 6.4) and that
pulleys are in alignment and locked to the shaft.
Remove the cover from the limit switch junction box; reset manual limit switch.
Check wiring connections to limit switch, discharge air sensor, and motor.
Close blower compartment door panel; secure latches.
8. Turn ON gas supply valve and manual shutoff valve on the manifold --
Leak test gas connections upstream of the electric gas valve. Be sure all
connections are tight and leak tested. WARNING: DO NOT TEST WITH OPEN
FLAME.
Turn OFF manual gas valves.
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