22
SECTION 2
INSTALLATION
E. Adjusting the Minimum Pressure Setting
1. Disconnect pressure feedback connection (if appcable).
2. Connect a suitable pressure gauge to pipe line or to outlet
pressure tap of gas control concerned, to measure burner
pressure (measuring point must be as near to burner as
possible).
3. Disconnect electrical connection of the Moduplus
®
.
4. Energize operator, set control in operation and wait until
an outlet pressure is recorded on pressure gauge.
5. If minimum rate pressure needs adjustment, use an 8 mm
wrench to turn adjustment screw for minimum pressure
setting (clockwise to increase or counter-clockwise to
decrease pressure), until the desired minimum outlet
pressure is obtained.
6. Check if main burner lights easily and reliable at mini-
mum pressure.
7. Reconnect pressure feedback connection (if appcable).
8. Close pressure tap screw.
F. Checkout
After any adjustment, set appliance in operation and
observe through a component cycle to ensure that burner
system components function correctly.
Gs. Maintenance
It is recommended to check yearly the minimum and the
maximum setting and readjust them if necessary.
Figure 2-15. Burner Assembly
Figure 2-16. Gas Valve
Adjustment Screw (5 mm)
for minimum pressure
setting
Adjustment Screw
(8 mm) for maximum
pressure
setting
VI. CONVEYOR REAR STOP AND END
STOP INSTALLATION
Locate the conveyor rear stop and end stop in the
installation kit. Install the rear stop and end stop at the exit
end of the oven. See Figure 2-17.
M
id
d
l
e
M
a
r
s
h
Conveyor Rear Stop
Conveyor End Stop
Figure 2-17. Installing Rear and End Stops