CLIMATIC™50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E
37
Blowing fan
Error code: 091
Description
The air conditioning fan motor control is no longer active.
Action
" The unit stops immediately.
" Fault signalling. Memorisation is displayed.
Reset
Manual reset.
Possible causes Solving the problem
Fire safety thermostat active Reset the thermostat
Motor thermal protection devices activated Check the air system
Motor thermal protection devices activated Check the motors
Problem with the fan wiring Check the connections
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