Type Of Control Panel
Degree Of Protection
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The panel is designed to control two, three phase fans on a duty share basis. Eash fan will run for 5 hours, then change over to the standby fan. The individual fans can be selected to run continuously by selecting the required fan on the selector switch on the panel facia.
If a fan goes into fault, the fault indicator lamp will illuminate and the panel will switch to the standby fan, and the volt free fault contacts will make. The control panel is designed to be wired into the buildings fire alarm circuit, this will shut the fans down in the case of a fire.