
AERCO ProtoNode Gateway
User Manual
Page 116 of 126 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0080_0H
11/06/2014 Ph.: 800-526-0288 GF-129
Appendix D: C-More Status and Fault Messages
17
IGN SWTCH OPEN
DURING IGNITION
The Ignition Position Limit switch on the Air/Fuel valve opened
during ignition.
18
The Blower Proof Switch opened during ignition.
19
The Blower Proof Switch opened during run.
20
The SSOV switch closed or failed to open during ignition.
21
The SSOV switch closed for more than 15 seconds during run.
22
The Flame signal was not seen during ignition or lost within 5
seconds after ignition.
23
The Flame signal was lost during run.
24
The High Exhaust Temperature Limit Switch is closed.
25 LOSS OF POWER
A power loss occurred. The time and date when power was
restored is displayed.
A failure has been detected in one of the relays that control the SSOV.
32
The Flame signal was seen for more than 60 seconds during
standby.
33
The Heat Demand Relays on the Ignition board failed to activate
when commanded.
34
IGN SWTCH CLOSED
DURING PURGE
The Ignition Position Limit switch on the Air/Fuel valve closed
during purge.
35
PRG SWTCH CLOSED
DURING IGNITION
The Purge Position Limit switch on the Air/Fuel valve closed
during ignition.
The SSOV switch opened during standby.
37
IGNITION BOARD COMM
FAULT
Communication fault between the Ignition board and the CPU
board.
Prompts the operator to wait.
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