Lennox ELO183UF Series - Unit Overview and Setup Checklist; ELO183 UF Unit Dimensions and Specifications; ELO183 UF Start-Up & Performance Checklist

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ELO183UF Unit Dimensions − Inches (mm)
SUPPLY
AIR
OPENING
FLUE
CONNECTION
(On Heat
Exchanger)
AIR FLOW
ELECTRICAL INLET
(Right Side Only)
OIL PIPING INLET
(Left Side Only)
RETURN AIR
OPENING
(Either Side)
TOP VIEW
SIDE VIEW FRONT VIEW
22
(559)
14
(356)
2 (51)
1-1/2
(38)
23-1/2
(597)
54
(1372)
1-1/2
(38)
3/4
(19)
AB
C
D
3/4
(19)
22
(559)
RETURN AIR
E
RETURN AIR
1-1/4
(32)
TOP FLUE
OUTLET
SIDE
FLUE OUTLET
CENTERING HOLE
(Field Fabricate
Either Side)
OPT. OUTDOOR
COMBUSTION
AIR INLET
CENTERING HOLE
(Field Fabricate
Right Side only)
Model No. A B C D E
ELO183UF68/86P36
ELO183UF101/114P48
in. 19-1/2 30-5/8 18 19-5/8 16
mm 495 778 457 498 406
ELO183UF135/150P60
in. 22-1/2 33-1/8 21 22-1/8 18
mm 572 841 533 562 457
ELO183UF Start−Up & Performance Check List
Filter Clean & Secure?
Supply Voltage
Electrical Connections Tight?
Job Name
Job Location
Installer
Unit Model No.
Oil Pump Pressure [recommended minimum 140 psi]
Job No.
City
City
Serial No.
Date
State
Serviceman
Draft Reading (recommended .03−.04 inches w.c.)
Flue Connections Tight?
HEATING SECTION
THERMOSTAT
Calibrated? Heat Anticipator Properly Set? Level?
Blower Motor Amps
Blower Motor H.P.
Piping Connections Tight?
Vent Clear?
State
Temperature RiseExternal Static Pressure
Net Stack Temp
Burner Model No.
Serial Number
All Valves Open?
PROPER DRAFT
% CO
2
% O
2
ppm CO
Stack Draft Overfire Draft
Ambient Temp
Smoke Test