Lennox CL50-RoofTop

CLIMATIC™50 – IOM – Rooftops/ Aircoolair CL50-ROOFTOPS-IOM-1107-E
34
External Humidifier fault
Error code: 031
Description
A switch outside the unit reports a fault associated with a humidifier.
Action
" The humidifier controller stops immediately.
" Fault signalling. Memorisation is displayed.
Reset
The humidifier controller restarts automatically when the switch closes.
Possible causes Solving the problem
Problem with the external humidifier Check the humidifier
Hot Water Circulator Fault
Error code: 040
Description
The electrical protection of the circulator has operated.
Action
" The circulator stops immediately.
" Fault signalling. Memorisation is displayed.
Reset
Manual reset.
Possible causes Solving the problem
Problem with the circulator Check the wiring