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5.0 Start-Up & Adjustment
Check For Smoke
Adjust Low Fire
Recycle to Verify Firing Rates Cycle the burner several times to verify that the system is properly adjusted at all
Burner Shutdown
Figure 7– Pilot Adjustment
Cap
To Adjust Pilot Flame:
1) Remove the cap.
2) Turn the adjusting pin clockwise for less gas, and counterclock-
wise for more gas. Do not remove the pin from the valve.
3) Replace the cap after adjustment.
If smoke is present in the exhaust, gradually close the gas butterfly valve until the
smoke disappears.
Drive the burner to low fire. Check the tube outlet for smoke. If smoke is present,
adjust the adjustable bias proportionator as detailed in Figure 8. If smoke is still
present, then the air butterfly valve may need to be opened more. Readjust the
valve linkage to provide more air at low fire.
firing rates.
Turn the main and pilot gas valves off.
Turn the burner on/off switch to "off."
Figure 6 – Supplied Burner Tag
ECLIPSE 100 SERIES IMMERSO-PAK®
Pilot Gas
Pilot Gas
Regulator
Solenoid
Main Gas
Manual Cock
Gas
Inlet
Pressure
Test Cock
Differential
Pressure Drop
Differential
Pressure Drop __________ "w.c.
Adjusting
Screw
Handle
(shown fully open)
7
(continued)
Pilot
Manual Cock
Reduced
Port Manual
Proportionator
Butterfly
Valve
Valve
Motorized
Gas Valve
Pressure
Test Cock
Flow – CFH _________ of .65 S.P. GR.
Figure 8 – ABP Adjustment
To Adjust Low Fire:
1) Remove the three screws that secure the
cover plate.
2) Remove the cover plate and the gasket.
3) With a screwdriver, adjust the internal ad-
justing screw clockwise for less gas, and
counterclockwise for more gas. Do not re-
move the screw from the stem.
4) Replace the gasket, cover plate and three
screws after adjustment.
Gasket
Cover Plate
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