Steffes 2100 Series Trouble Error Codes List
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Also See for 2100 Series:
- Setting instructions manual (9 pages) ,
- Install manual (9 pages) ,
- Replacement procedure (8 pages)
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Summary of Contents for Steffes 2100 Series
- Page 1 Error Codes 2100/3100/4100/5100 Series Heaters “Manufactured in North America”...
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Page 2: Error Codes
If the heating system was built prior to March 2013, the discharge air sensor should be cleaned with rubbing alcohol for testing. Steffes recommends that the sensor be replaced to avoid future need to clean. - Page 3 5100 - AIR HANDLER INSTALLED: This error generally indicates a dirty discharge air sensor in heating systems built prior to March 2013 when Steffes started conformal coating the sensor. Er04 can also indicate a sensor that is open, shorted to ground, or a processor control board which is out of calibration.
- Page 4 Error 22 There is no communication occurring with the second relay expansion board. (Er22) 2100 – As the relay expansion board is not installed in the 2100 Series heater, verify the values in L090, L091, L092. 3100/4100/5100 - The interface cable may be defective, or the first expansion board may be unresponsive.
- Page 5 On-board communication system is not fully operable. Reset power to the heating (Er29) system. If the error persists, contact Steffes Technical Support. Error 30 Base I/O relay board is in test mode. J1 and J2 jumper should both be off in normal (Er30) operation.
- Page 6 L090, L091, and L092 are correct for the application. Core Fail 2100 Series – A Core Fail error message often has multiple causes. The core charging high limit switch and/or the clearance violation limit switch may be open. Press the manual reset button on each limit, if applicable, to reset the limit switch. If the limit opens repeatedly, use the Core Fail Check List for 2100 Series to troubleshoot the root cause of the error message.
- Page 7 PLC Fail The heating system is configured for power line carrier (PLC) control and has not received a valid PLC communication signal from the transmitting device for more than 9 minutes when using a fast channel (Channel 3-11) or more than 37 minutes when using a slow channel (Channels 1-2 and 12-15).
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