AERCO Innovation (G-14-2265 and above) - Manual (Page 76)

Innovation Water Heaters Installation, Operation & Maintenance Manual
CHAPTER 5 – SAFETY DEVICE TESTING
Page 76 of
206 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
OMM-0078_0L
PRI: 11/25/2014
Phone: 800-526-0288
GF-128
Ignition Switch Open During Ignition – Continued
5. Initiate a unit start sequence.
6. The unit should begin its start sequence and then shut down and display IGN SWITCH
OPEN DURING IGNITION.
7. Replace the wire on the Ignition Switch and press the CLEAR button. The unit should
restart.
Figure 5-7. Typical Air/Fuel Valve Cover Location
Figure 5-8. Air/Fuel Valve Purge and Ignition Switch Locations
5.12 SAFETY PRESSURE RELIEF VALVE TEST
Test the safety Pressure Relief Valve in accordance with ASME Pressure Vessel Code, Section
VI.
AIR/FUEL VALVE
COVER
(Rotate CCW to
Ignition
Position
Purge
Position
Switch
TO BLOWER
VALVE
POSITION
170 169
172 171
AIR/FUEL VALVE
SWITCH WIRING
BREAKOUT
AIR IN