Installation guide

BLOWER
HOUSING
2 SETSCREWS
(HIDDEN)
Fig, 33_Removal of Motor and Blower Wheel
C990_5
C990_8
Fig. 34_Bunner Reck Removed
3, rnspce't the fan blades for creeks or bends,
4, If fan needs to be removed, loosen the setscrew an_t slide the fan off the motor shaft,
5, When roplaelng fan blade, position blade so the hub is 1/8 in, away from the motor en_t(1/8 in. of motor shaft ,still be visible. See Fig. ] 2).
6, Ensure that sek_cmw engages the flat area on the motor shall whoa tightening.
7, Rcplaec grille,
N. ELECTRICAL CONTROLS AND WIRING
In@cot s_d cheek the electrical enntmls s_d ,_vi_g saanually. Be s_re _o _urn <yf the gas s_*pply, aa_dthen dte electrical power to the _*ni_.
Remove access psaael to locate all the eleettleal eonta'ols sad "sfixing.Cheek all eleetrleal eonneetlons for tightness, Tighten all scrmv eonneetlons,
If any smok T or burned ennneetlons are noticed, disassemble the ennneetlon, clean all the psfts, restrip the ",_ en_tan4 reassemble the conneetion
properly an_t securely.
After inspcetlng the electrical enntmls sad w'Mng, mplaee the aeeass psaacl, Stoa'tthe _.mlt,sad obse_'e at least one enmpleto heating cycle sad one
complete enollng cycle to ensure proper operation, If diserepancias are observed in either or both operating eyclas, or if a suspected malfime'don
has oeeun'ed, cheek each elecCtrleal component with the proper electrical instrenaeatation. Refer to the _.mit wing label when making these
checkouts,
m3a_--