Page 1
506905−01
*P506905-01*
04/12
*2P0412*
E
2012 Lennox Industries Inc.
Dallas, Texas, USA
Front
Flue Model
Shown
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
IMPORTANT
This unit must be serviced annually by a licensed
professional technician, or equivalent.
WARNING
Improper installation, adjustment, alteration, ser-
vice, or maintenance can cause injury or property
damage. Refer to this manual. For assistance or
additional information, consult a licensed profes-
sional installer, or equivalent, or service agency.
WARNING
Do not store or use gasoline or other flammable va-
pors and liquids in the vicinity of this or any other ap-
pliance.
CAUTION
When venting this appliance, keep vent terminal free
of snow, ice and debris.
CAUTION
As with any mechanical equipment, personal injury
can result from contact with sharp sheet metal
edges. Be careful when you handle this equipment.
INSTALLATION
INSTRUCTIONS
SLO183BV SERIES UNITS
OIL UNITS
506905−01
04/2012
Table of Contents
General
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shipping & Packing List
1
. . . . . . . . . . . . . . . . . . . . . . .
SLO183BV Unit Dimensions
2
. . . . . . . . . . . . . . . . . . .
SLO183BV Start−Up & Performance Check List
2
. .
SLO183BV Unit Parts Arrangement
3
. . . . . . . . . . . . .
SLO183BV AFG Burner Parts Arrangement
3
. . . . .
Requirements
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion and Ventilation Air
5
. . . . . . . . . . . . . . . . .
Locate & Level Unit
6
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Nozzle Adjustments
7
. . . . . . . . . . . . . . . . . . . . . . . . . .
Indoor Coil Placement
8
. . . . . . . . . . . . . . . . . . . . . . . .
Venting
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flue Connections
10
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply & Return Air Plenums
11
. . . . . . . . . . . . . . . . .
Oil Supply Line Sizing
11
. . . . . . . . . . . . . . . . . . . . . . .
Oil Supply Line and Filter Connections
13
. . . . . . . . .
Leak Check
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Wiring
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Blower Control (A54)
17
. . . . . . . . . . . . . . . . . . . . . . . .
Start−Up & Adjustment
19
. . . . . . . . . . . . . . . . . . . . . . .
Service
21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GeniSys
t
Primary Control
22
. . . . . . . . . . . . . . . . . . .
Heating Sequence
24
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
24
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General
These instructions are intended as a general guide and do
not supersede local codes in any way. Only licensed pro-
fessional technicians, or equivalent, can install and service
the Dave Lennox Signature
®
Collection SLO183BV oil fur-
naces. In Canada, refer to CSA B139 for recommended
installation procedures. Consult authorities who have juris-
diction before installation.
CAUTION
Never burn garbage or paper in the heating system.
Never leave papers near or around the unit.
Shipping & Packing List
1 − Assembled oil furnace
1 − Barometric draft control
1 − Oil nozzle (used with SLO183BV−114 and −150 only)
Check the components for shipping damage. If you find any
damage, immediately contact the last carrier.
Litho U.S.A.