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early Checklist
Figure 5.1 Component inspection
c
5
1
1
Figure 5.2
ozzle inspection
.
eak 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. Be sure the following components are not damaged or
distorted:
1
The nozzle 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
b. Allow the chamber temperature to cool down to 250°F
c. Disconnect the gas piping at a union or the gas inlet
d. Remove the four bolts .
e.
f.
clipse Winnox WX Series v1, Installation Guide No. 111, 8/26/05
the burner nozzle.
the igniter.
the flame sensors.
the combustion tube or block.
shut off cocks.
(121°C).
flange
provided on the burner.
aution:
Do not attempt to remove rearcover by removing the inner
circle bolts
Internal burner parts will be damaged.
emove the rear cover
o reassemble, follow this sequence in the reverse
order.
ote:
The combustor can be inspected only by removing the burner
from the chamber wall or entering the chamber.
from the burner housing
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