INOV8 Model F240 – Edited September 2008
iii
General Information ........................................................................................................................................................ 27
Changing Filters .............................................................................................................................................................. 27
Vacuuming the Combustion Chamber & Heat Exchanger Tubes ................................................................................... 27
Annual Maintenance ....................................................................................................................................................... 28
Chimney Inspection ........................................................................................................................................................ 29
Summer Burner Refurbishing Program ........................................................................................................................... 29
SECTION 4 - TROUBLESHOOTING ............................................................................................. 30
General Failure Categories & Potential Causes ............................................................................................................. 30
Using Lights on the Controller to Diagnose Symptoms ................................................................................................... 31
SECTION 5 –DETAILED SERVICING PROCEDURES ................................................................. 33
Removing the Module from the Burner ........................................................................................................................... 33
Replacing the Module into the Burner ............................................................................................................................. 33
Flushing the Final Delivery .............................................................................................................................................. 33
Checking the Oil Spray ................................................................................................................................................... 34
Checking the Oil System................................................................................................................................................. 34
Checking the Ignition Arc ................................................................................................................................................ 35
Checking the Atomizing Air System ................................................................................................................................ 35
Checking the Draft & things that can cause it to be wrong .............................................................................................. 36
By-passing the Bimba Cylinder ....................................................................................................................................... 36
Replacing the Vapor Eliminator Filter ............................................................................................................................. 37
Cleaning the Nozzle ........................................................................................................................................................ 37
Rebuilding the Pump ...................................................................................................................................................... 38
Cleaning the Pump Internal Pressure Regulator ............................................................................................................. 39
Oil Temperature Controller: Operation & Settings .......................................................................................................... 39
Oil Temperature & Pressure Settings ..................................................................................................................... 40
Adjusting the Temperature Controller ..................................................................................................................... 40
Removing Excess Oil from Combustion Chamber .......................................................................................................... 41
PROCEDURE FOR PARTS REPLACEMENT ................................................................................................................. 41
ADDENDUM ................................................................................................................................... 42
THEORY OF OPERATION ......................................................................................................................................... 42
MAIN COMPONENTS & THEIR FUNCTIONS ............................................................................................................... 43
The Fireye Controller ...................................................................................................................................................... 43
The Oil System ............................................................................................................................................................... 44
The Primary (atomizing) Air System ............................................................................................................................... 45
ELECTRICAL DIAGRAMS ......................................................................................................................................... 46
Figure 8 – Basic Wiring Diagram for Furnace with Prop Fan ................................................................................. 46
Figure 9 – Basic Wiring Diagram – for 240v Squirrel Cage Blower ........................................................................ 47
Figure 10 – Burner Electrical Diagram for Prop Fan............................................................................................... 48
Figure 11 – Burner Electrical Diagram for 240v Squirrel Cage Blower ................................................................... 49
PARTS LIST & TOOLS ............................................................................................................................................. 50
SECTION 6 - GLOSSARY ............................................................................................................. 51
Notations Used in this Manual
RISK OF INJURY OR SYSTEM DAMAGE – Identifies a possible dangerous
situation that can lead to personal injury or physical damage.
NOTICE – This is a tip or notice for optimum use of equipment and
adjustment as well as useful information.