CLIMATIC™50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E
28
Insufficient airflow
Error code: 001
Description
The pressure differential between the treatment unit and the filters is small although the fan has been running for more
than 3 minutes.
∆p < safety threshold for more than 20 seconds
2131 ! ∆p.
3411 ! Safety threshold
Action
" Immediate shutdown of the complete unit.
" Fault signalling.
If a DS50 is connected to the unit; Memorisation and display of all faults
Otherwise; Memorisation and display of the 3rd daily fault only.
Reset
The unit restarts automatically 2 minutes after making safe.
The fault will no longer be reset automatically after 3 cut outs in the same day and must be reset manually.
Note: The fault counter is cleared and reset every day at 11 am, provided the maximum number of faults has not been
reached.
Possible causes Solving the problem
Air system obstructed or closed Check the system
Broken belts Replace the belts
Problem with the fan wiring Check the connections
Problem with the pressure transmitter wiring Check the connections
Incorrect setting of the safety threshold Check the settings
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