Benson Heating Gas Fired Room Sealed Unit Heater UHC 200

Ensure all panels and fasteners are secure and in place

Verify the heater is mounted safely

Ensure the flue is sealed, secured, and adequately supported

Confirm the heater is not tilted and remains square

Verify outlet duct resistance is compatible with the data plate

All safety conditions have been observed

Use damp cloths with soap and water for cleaning

Dampen the cloth with a 50% mixture of water and white spirit for stubborn stains

Dry the surfaces carefully after cleaning

Clean filters regularly as required

Did the fan start approximately 30 seconds after ignition of the burner?

Full Efficiency Checks (After 20 minutes)

Enter the gas rate using a meter

Enter the temperature rise and compare to data plate

Injector Removal and Replacement

Unscrew the natural gas injectors

Replace with the correct size injectors for propane

Verify injector and nozzle specifications

Place the transfer with the correct gas pressure onto the manifold as supplied in the conversion kit

Test for gas soundness on completion

Ensure new aluminium washers are fitted

Slacken the belt tension by unscrewing screw

Loosen grub screw of the mobile part of pulley with a hexagonal spanner

Rotate the mobile part of the pulley to obtain the pitch line diameter required

Lock the grub screw tightly at the hub hollow