UHA S TANDARD U NIT H EATER I NSTALLATION O PERATION AND SERVICE MANUAL54 of 5915.10.1 Fan Removal and ReplacementWARNINGSevere Injury HazardTurn off gas and electrical supply beforeservice.Fan can start automatically at any time.Failure to follow these instructions canresult in severe injury or product damage.Description Part Number Qty.Axial Fan UHA[T][M][X][S] 150 - 175 90710417 1Axial Fan UHA[T][M][X][S] 200 - 250 90710417 1Axial Fan UHA[T][M][X][S] 300 - 400 90710416 215.10.2 To Replace the Fan AssemblyTo replace the fan assembly, reverse the procedureshown above.• Check that the fan blades are free to rotatebefore turning on the power to the fan.• Strictly comply with the color code of the fanwires to ensure correct operation. See Page 22,Section 10.3, Page 24, Section 10.5 or Page 26,Section 10.7 wiring diagram.• Use only genuine replacement parts sold andsupplied by Bananza.15.11 Limit Switches15.11.1 Removal and Replacement1. Remove the electrical connections to theswitch.2. Unscrew the two screws securing the switch.3. Fit a new switch with two screws.4. Reconnect the electrical connections and testoperation.
