Operator`s manual

Operation Cub 200/300/300 HD
wcghi_tx000720gb.fm 22
3.7 Connecting Power to the Machine
Fire and electric shock hazard. High voltage can cause severe injury
or death. This unit must be electrically grounded. Do NOT use
adapters.
The Air Heater machines come equipped with power cords. Connect
the power cord to a grounded outlet rated 115V 60 Hz.
3.8 Preliminary Checks
Before starting the machine, check the following:
• Fuel supply on diesel burning machines. See Fuel Blend Guide.
• Position of power switch. It must be in the Off (“O”) position.
• Power supply. The machine must be connected to a 115V 60Hz
power supply.
• Machine location. Ensure that the machine is properly located
according to the Machine Location guidelines in this manual.
• Remote thermostat connection. If the remote thermostat will not
be used, the remote thermostat receptacle cover must be
installed.
3.9 Preheating the Fuel Filter
In low ambient temperatures, it may be necessary to preheat the fuel
inside the fuel filter canister. The fuel filter contains a low-wattage
heating element specifically designed for this purpose.
Hot surface hazard.
The external surface of the fuel filter may be hot.
• Wear safety gloves when handling the fuel filter.
Note: Excess heating may increase the need for maintenance. See
sections “Replacing the Fuel Filter” and “Replacing the Burner Nozzle”.
To preheat the fuel (in the fuel filter), carry out the following procedure.
3.9.1 Connect power to the machine. See section Connecting Power to the
Machine.
3.9.2 Wait 10-30 minutes.
3.9.3 Start the machine. See section Starting the Machine.
WARNING
CAUTION