Desa RCLP155B Owner's Manual

Contents

6103909PROPANE CONSTRUCTION HEATERCANADIAN RCLP155BFAN CROSS SECTION LP-PFA/P 013FAN LP-PFA/P 023SERVICEPROCEDURESUPPER SHELL REMOVAL1. Remove screws along each side ofheater using 5/16" nut-driver. Thesescrews attach upper and lower shellstogether.2. Lift or slide upper shell off.3. Remove fan guard.Fan MotorFigure 5 - Upper Shell RemovalFigure 8 - Fan Cross SectionFigure 7 - Fan, Motor Shaft, and SetscrewLocationMotor shaftFanSetscrewFanFigure 6 - Fan RemovalHubSetscrewMotorShaftWARNING: Never serviceheater while it is plugged in, con-nected to propane supply, oper-ating, or hot. Severe burns andelectrical shock can occur.IGNITOR1. Make sure gap between ignitor electrodeand burner nozzle is 3.3/3.8 mm (.13/.15 in). Access ignitor electrode from in-side combustion chamber. No othermaintenance is needed for ignitor.FANIMPORTANT: Remove fan from motorshaft before removing motor from heater.The weight of the motor resting on the fancould damage the fan pitch.1. Remove upper shell (see above).2. Use 1/8" hex wrench to loosen setscrewwhich holds fan to motor shaft.3. Slip fan off motor shaft.4. Clean fan using soft cloth moistenedwith kerosene or solvent.5. Dry fan thoroughly.6. Replace fan on motor shaft. Make suresetscrew is touching back of flat sur-face on motor shaft (see Figure 8).7. Place setscrew on flat of shaft. Tightensetscrew firmly 4.5 to 5.6 N-lb (40-50in-lb).8. Replace fan guard andupper shell.