Eclipse RatioAir v1 - Installation Guide No. 115, 4/7/06
Yearly Checklist
3
4
2
1
5
1.
Leak test the safety shut-off valves for tightness of closure.
2.
Test the pressure switch settings by checking the switch
movements against pressure settings and comparing these
with the actual impulse pressure.
3.
Visually check igniter cable and connectors.
4.
Inspect impulse piping for leaks.
5.
Remove, clean, and inspect all burners.
6.
Remove and clean the orifice plate
5
.
7.
Be sure the following components are not damaged or
distorted:
•
the burner nozzle.
•
the igniter.
•
the flame sensors.
•
the combustion tube or block.
The nozzle and combustion tube/block can be inspected
without removing the burner from the chamber wall or
entering the chamber. Perform the following:
a.
Shut the burner off and manually close the main gas
shut off cocks.
b.
Allow the chamber temperature to cool down to
250°F (121°C).
c.
Disconnect the gas piping at a union or the gas inlet
flange
1
provided on the burner.
d.
Remove the four bolts
2
.
e.
Remove the rear cover
3
from the burner housing
4
.
f.
To re-assemble, follow this sequence in the reverse
order.
