Testing The Ignition Safety Shut-Off Device - Watts AERCO Modulex EXT Commercial Series User Manual

Modulex EXT Commercial Series Boilers User Manual
CHAPTER 4: Installation Instructions

4.32 TESTING THE IGNITION SAFETY SHUT-OFF DEVICE

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).
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.
Page 64 of 144
09/15/2017
Ignition Safety Shut-off Device Test
NOTE
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
OMM-0095_0H
GF-139