Modulex EXT Commercial Series Boilers User Manual
CHAPTER 4: Installation Instructions
Page 64 of 144 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0095_0H
09/15/2017 Phone: 800-526-0288 GF-139
4.32 TESTING THE IGNITION SAFETY SHUT-OFF DEVICE
Ignition Safety Shut-off Device Test
1. Power on by switching on the ON-OFF switch.
2. Create a request in C/H Central Heating using the E8 controller.
3. Turn burners ON.
4. Disconnect the igniter cable (WHITE) of BURNER 1 (See Figure 8-2).
NOTE
Ensure the cable end is not grounded to the enclosure frame, or to
any other grounded part.
5. The display will show Fault Code
E05
(Loss of Flame).
Figure 4-25: “Loss of Flame” FaultCode (E 05)
6. Press Reset Button on E8 Controller.
7. The boiler will retry the ignition cycle and the display will show Fault Code E04 (No Flame
Detected During Ignition).
Figure 4-26: “No Flame Detected During Ignition” Fault Code (E 04)
8. Reconnect the ignition cable of BURNER 1.
9. Press Reset Button
10. Check that the boiler starts correctly.
WARNING!
Do not touch the inside of the ignition cable while it is disconnected during start-up of the
boiler.
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