AERCO Esteem Boiler with EZ-Set Controller - Manual (Page 82)

GF-135 Esteem 399 Low NOx Boiler
Chapter 10
OMM-0089_0A Installation, Operation & Maintenance Manual EZ-SET Controller
Table 10-4: Manual Reset Hard Lockout Descriptions
Code Lockout Message Description
E1
Failed Ignition The burner failed to light after 5 ignition attempts.
E2
False Flame A flame is being detected prior to ignition.
E3
High Boiler Temperature Boiler temperature exceeds 212°F [100ºF]
E5
Blower Speed
Blower is not at correct speed or speed signal is not
being received by control module.
E8
Flame Circuit Error Flame circuit test failed.
E9
Gas Valve Circuit Error Gas valve circuit test failed.
E13
Reset Limit Reached Resets are limited to 5 every 15 minutes.
E15
Sensor Drift Supply or return sensor reading has drifted.
E16
Supply Sensor Stuck Supply sensor reading is not changing.
E17
Return Sensor Stuck Return sensor reading is not changing.
E18
Sensor Failure Supply or return sensor reading changed very rapidly.
E21
Internal Control Fault A / D conversion error.
E30
Supply Sensor Shorted
A short circuit has been detected in the boiler supply
temperature sensor circuit.
E31
Supply Sensor Open
An open circuit has been detected in the boiler supply
temperature sensor circuit.
E43
Return Sensor Shorted
A short circuit has been detected in the boiler return
temperature sensor circuit.
E44
Return Sensor Open
An open circuit has been detected in the boiler return
temperature sensor circuit.
E80
Return > Supply Return temperature is higher than supply temperature.
E87
External Limit Open An external manual reset limit has opened.
Page 82 of 188 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0089_0A
MC1 06/19/14 Ph.: 800-526-0288