Eclipse ThermAir T/A Series v1.10, Installation Guide No. 114, 4/7/06
26
Yearly Checklist 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. Remove, clean, and inspect all burners.
5. Be sure the following components are not damaged or
distorted:
• the burner nozzle.
• the igniter.
• the flame sensors.
• the combustion tube.
The nozzle and combustion tube 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 provided on the burner.
d. Remove the four bolts 1.
e. Remove the rear cover 2 from the burner housing 3.
f. To re-assemble, follow this sequence in the reverse
order.
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