16
Eclipse Winnox WX Series v1, Installation Guide No. 111, 8/26/05
Open in this
direction only
Closed
Open
back
5.
Activate the pressure switches and other limit interlocks.
Be sure the switches fail as intended in the event of a
power failure.
d
Danger
If simulated limits or simulated flame failur es do
not shut down the fuel system within the
required failure response time, immediately
correct the problem befor e proceeding.
6.
If the burner is firing into a duct or chamber with a
circulating fan, start the fan to produce a full process air
flow past the burner.
7.
Adjust main gas inlet pressure to the ratio regulator
within the range specified in the appropriate data sheet.
w
Warning:
Gas inlet pressures must stay within the specified
range. Pressure abo ve the specified range can
damage the ratio regulator.
w
Warning:
Pressure below the specified range can impair the
ability of the ratio regulator to control the gas
flo w.
Operating the system outside the specified range
can cause excess fuel consumption and the
possible accumulation of unburned fuel in the
chamber.
In extreme cases, this accumulation of unburned
fuel may cause fir es or explosions.
8.
Verify that the actuator opens the air BV towar ds the
back of the burner as shown. If it doesnt, refer to the
actuators literature for instructions on how to rev erse
the direction.
Step 1: Reset system
(continued)
Figure 4.1 Air BV open direction