OMM-0153_E
• 5/11/2023 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 62 of 124
CENTURION Installation, Operation & Maintenance Manual
SECTION 6: SAFETY DEVICE TESTING
Figure 6-10: Air/Fuel Valve Cover Location
6.11 Check Ignition Switch Open During Ignition
The
Ignition
switch (and the
Purge
switch) is located on the Air/Fuel Valve. To check the
switch, proceed as follows:
1.
Set the Controller’s
Enable/Disable
switch to
Disable
.
2. Go to
Main Menu
→
Diagnostics
→
Manual Run
and enable
Manual Mode
.
3. Set the valve position
between 25% and 30%
using the
+
(Plus) and
–
(Minus) controls.
4. Remove the Air/Fuel Valve cover (Figure 6-10, above) by rotating counterclockwise.
5. Remove wire #1611 or #1612 from the Ignition switch (Figure 6-11).
6.
Set the Controller’s
Enable/Disable
switch to
Enable
to start the unit.
7. The unit begins its start sequence and then shut down and display
Ign Switch Open
During Ignition
.
8. Replace wire on the Ignition switch and press
CLEAR
button. The unit should restart.
