Manual 2100-540D
Page
2 of 45
CONTENTS
Getting Other Information and Publications ........
3
Installation and Operating Instructions
Equipment Selection ............................................. 4
Locating the Furnace ............................................ 4
Installing the Furnace ........................................... 8
Duct Work ............................................................. 8
Installing a Cooling Unit ........................................ 8
Wiring
.............................................................. 9
Oil Line Piping ..................................................... 12
Beckett AFG Oil Burner .............................. 12 & 13
Beckett “CleanCut” Oil Pump .............................. 13
Beckett Solid State Igniter ................................... 13
Beckett GeniSys 7505 ........................... 14 & 16-17
Burner States, Reset Button Op., Priming the Pump, Cad
Cell Resistance Indicator, Reset Restricted Lockout
Troubleshooting GE ECM2.3 ......................... 21-23
Burner Setup and Adjustments ...................... 24-26
Short Form Adjustment Procedure ..................... 26
Combustion Air Requirements ............................ 30
Louvers and Grilles ............................................. 35
Venting Options .................................................. 35
Thermostat .......................................................... 35
TABLES
Table 1
Minimum Clearances ............................. 4
Table 2
Dimensions FLF/R Models ................... 5
Table 3
Electrical Data ........................................ 9
Table A
Reset Button Operation ....................... 15
Table B
Status Lights ........................................ 15
Table C
Heating Tap Select Settings ................. 19
Table D
Cooling Tap Select Settings ................. 19
Table E
Adjustment Tap Selects ....................... 20
Table F
Heating Delay Profile Taps .................. 20
Troubleshooting GE ECM2.3 ............... 21
Table 4
Furnace Data ....................................... 24
Table 5
Correlation of % of CO
2
, O
2
and
Reserve Air .......................................... 29
Table 6
No. 2 Fuel Oil Efficiency Chart ............. 29
Table 7
Recommended Start-Up Settings ........ 29
Table 8
Sq.Ft. Required as
Unconfined Space ............................... 32
Table 9
Minimum Ventilation Openings ............ 33
Table 10 Temperature Rise Ranges, Limit
Control Settings, and
Heating Blower Speeds ....................... 36
Table 11 Filter Sizes for Oil Furnaces ................ 37
FIGURES
Figure 1
FLF/R Models Dimensions ................ 5
Figure 2
FH Models Dimensions ..................... 6
Figure 3
FC Models Dimensions ..................... 7
Figure 4
Typical Unit Setup - FLF .................. 10
Figure 5
Typical Flue Installation
Requirements - FLF ........................ 11
Figure 6
Typical Single Inside
Tank Installation ............................... 12
Figure 7
Electronic Blower Control ................ 18
Figure 8
Control Disassembly ....................... 23
Figure 9
Winding Test .................................... 23
Figure 10
Drip Loop ......................................... 23
Figure 11
Typical Smoke-CO
2
Characteristic .. 27
Figure 12
Pressure Gauge Connection to
Bleed Port ....................................... 28
Figure 13A Electrode Adjustments-AFG ............ 30
Figure 13B Electrode Adjustments-NX .............. 30
Figure 14
Combustion Air Boot Assembly ....... 31
Figure 15
All Air From Inside Building ............. 32
Figure 16
All Air From Outdoors ...................... 33
Figure 17
All Air From Outdoors Through
Ventilated Attic ................................. 34
Figure 18
All Air From Outdoors - Inlet Air
From Ventilated Crawl Space and
Outlet Air to Ventilated Attic ............. 34
Figure 19
Typical Installation of FR26 and FR27 .
Filter Rack ....................................... 37
Figure 20
Typical Installation of FR25 Filter
Kit .................................................... 37
Figure 21
Filter Installation - Lo-Boy Models ... 38
Figure 22
Removal of Burner Only .................. 40
Figure 23
Removal of Entire Combustion
Chamber Mounting System ............. 41
Filters
Lo-Boy Models – Filter Locations ................. 37-38
Maintenance
Lubrication .......................................................... 39
Inspect Air Filter .................................................. 39
Final Inspection and Test .................................... 39
Service Hints ....................................................... 39
Combination Combustion Chamber/Burner
Mounting System ................................................ 40
To Remove Burner Only ..................................... 41
To Remove Entire Combustion Chamber
Mounting System ................................................ 41
Common Causes of Trouble ............................... 42
Care of Finish ..................................................... 42
Cleaning of the Heat Exchanger ......................... 42
Wiring Diagrams ............................................ 43-45
