DC-DM-ROOFTOP-IOM-1801-E - 33 -
CODE DESCRIPTION CONDITION EFFECT RESET POSSIBLE CAUSES POSSIBLE REMEDIES
016
Gas Burner, Overheating.
The status of the safety
thermostat signals an
oveheating on the system.
Delayed: 5s,
Enabled: 5s after one gas
burner requested.
Stop the gas
burner
If [3114] = True:
Full stop.
Manually
connection,
• Problem with electronic gaz
controler,
• Problem with gas supply or
• Check the connections.
• Check gas burner.
#
017
Gas Burner 3.
The gas burner control box has
generated a fault and is no
longer controlling the fume
extractor fan.
Delayed: 5s,
Waiting stop: 4min,
Enabled: 6min after gas burner
requested.
Stop the gas
burner
If [3114] = True:
Full stop.
3/day
connection,
• Problem with electronic gaz
controler,
• Problem with gas supply or
• Check the connections.
• Check gas burner.
[2781]
018
Gas Burner 4.
The gas burner control box has
generated a fault and is no
longer controlling the fume
extractor fan.
Delayed: 5s,
Waiting stop: 4min,
Enabled: 6min after gas burner
requested.
Stop the gas
burner
If [3114] = True:
Full stop.
3/day
connection,
• Problem with electronic gaz
controler,
• Problem with gas supply or
• Check the connections.
• Check gas burner.
[2783]
019
Gas Burner 5.
The gas burner control box has
generated a fault and is no
longer controlling the fume
extractor fan.
Delayed: 5s,
Waiting stop: 4min,
Enabled: 6min after gas burner
requested.
Stop the gas
burner
If [3114] = True:
Full stop.
3/day
connection,
• Problem with electronic gaz
controler,
• Problem with gas supply or
• Check the connections.
• Check gas burner.
[2785]
020
Gas Burner 6.
The gas burner control box has
generated a fault and is no
longer controlling the fume
extractor fan.
Delayed: 5s,
Waiting stop: 4min,
Enabled: 6min after gas burner
requested.
Stop the gas
burner
If [3114] = True:
Full stop.
3/day
connection,
• Problem with electronic gaz
controler,
• Problem with gas supply or
• Check the connections.
• Check gas burner.
[2787]
021
Supply Temperature, Too
High.
The temperature measured by
the probe is outside of the
permitted range.
Threshold: > [3254],
Delayed: 5s,
Enabled: 2min after Blower
start.
Stop all
compressors
and heaters.
Automatic
• Insufficient airflow,
• Temperature probe failed,
• Problem with wiring of probe,
• Wrong setting.
• Check the air system,
• Replace probe,
• Check the connections of the
probe,
• Check the setting (3254).
[2231]
022
Supply Temperature, Too
Low.
The temperature measured by
the probe is outside of the
permitted range.
Threshold: < [3252],
Delayed: 10min or 5min if Hot
Water Coil,
Waiting stop: 10min,
Enabled: 2min after Blower
start.
Full stop. 3/day
• Insufficient airflow / Air
damper jammed open,
• Temperature probe failed,
• Problem with wiring of probe,
• Wrong setting.
• Check the air system / Check
the air damper, mechanically
and electrically,
• Replace probe,
• Check the connections of the
probe,
• Check the setting (3252).
[2231]
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