Lennox Elite series Installation Instructions

Page 7
11 - Inspect the furnace return air duct connection to
ensure the duct is sealed to the furnace. Check for
air leaks on supply and return ducts and seal where
necessary.
12 - Check the condition of the furnace cabinet insulation
and repair if necessary.
13 - Perform a complete combustion analysis during the
furnace inspection to ensure proper combustion
and operation. Consult Service Literature for proper
combustion values.
14 - Verify operation of CO detectors and replace
batteries as required.
Perform a general system test. Turn on the furnace to
check operating functions such as the start-up and shut-
RႇRSHUDWLRQ
1 - Check the operation of the ignition system, inspect
DQG FOHDQ ÀDPH VHQVRU &KHFN PLFURDPSV EHIRUH
and after. Check controls and safety devices (gas
YDOYH ÀDPH VHQVRU WHPSHUDWXUH OLPLWV &RQVXOW
Service Manual for proper operating range. Thermal
/LPLWVVKRXOGEHFKHFNHGE\UHVWULFWLQJDLUÀRZDQG
not disconnecting the indoor blower. For additional
details, please see Service and Application Note
+
2 - 9HULI\WKDWV\VWHPWRWDOVWDWLFSUHVVXUH DQGDLUÀRZ
VHWWLQJVDUHZLWKLQVSHFL¿FRSHUDWLQJSDUDPHWHUV
3 - Clock gas meter to ensure that the unit is operating
DW WKH VSHFL¿HG ¿ULQJ UDWH IRU HDFK VWDJH RI
operation. Check the supply pressure and the
PDQLIROGSUHVVXUHRQERWKORZ¿UHDQGKLJK¿UH,I
manifold pressure adjustment is necessary, consult
WKH 6HUYLFH /LWHUDWXUH IRU XQLW VSHFL¿F LQIRUPDWLRQ
on adjusting gas pressure. Not all gas valves are
adjustable. Verify correct temperature rise.
5HSDLU3DUWV/LVW
The following repair parts are available through Lennox
dealers. When ordering parts, include the complete fur-
nace model number listed on the CSA International name-
SODWH  ([DPSOH (/8+;(% $OO VHUYLFH PXVW
EHGRQHE\DOLFHQVHGSURIHVVLRQDOLQVWDOOHURUHTXLY-
DOHQWDVHUYLFHDJHQF\RUWKHJDVVXSSOLHU
&DELQHW3DUWV
Upper access panel
Blower access panel
Top C a p
&RQWURO3DQHO3DUWs
Transformer
Integrated control
Door interlock switch
%ORZHU3DUWV
Blower wheel
Motor
Motor mounting frame
%ORZHUKRXVLQJFXWRႇSODWH
+HDWLQJ3DUWV
Flame Sensor
Heat exchanger assembly
Gas manifold
Combustion air inducer
Gas valve
Main burner cluster
0DLQEXUQHURUL¿FHV
Pressure switch
Ignitor
Primary limit control
Flame rollout switches

Lennox Elite series Specifications

General

Brand	Lennox
Model	Elite series
Category	Furnace
Language	English