F31HC-F35HC-UL

28 RECOMMENDED ROUTINE MAINTENANCE — SERVICE REPLACEMENT PARTS INFORMATION Routine service / maintenance should be performed only by qualified individuals who are properly trained and knowledgeable of the type and scope of work required. Before performing any service / maintenance (or introducing water into the immediate area of the unit) disconnect and lock out ALL sources of power to the unit! Check room temperature vs. thermostat setting Adjust / calibrate as required to maintain desired room temperature Observe fan motors for normal operation and sound level Troubleshoot any non-functional motors, motors turning slowly or making abnormal noise / vibrations (see Troubleshooting EC Motor chart) Visually check the coil and unit for excess frost / ice accumulation Troubleshoot the possible causes for abnormal build-up (see Troubleshooting Defrost Cycle chart) Visually check condensate drain pan for debris (check for standing water / ice build-up) Remove ice with hot water. Remove and clean pan with warm soapy water if required Check condensate drain line Clear drain with plumbers snake, high pressure air or warm water if plugged. Check drain line heater (electric defrost units only) Confirm drain line heater is energized and functioning. Trou- bleshoot non-functional heater Check operation of coil and drain pan heaters Manually initiate a defrost cycle and check heater amp draws (see Troubleshooting Defrost Heater chart) If it becomes necessary to clean the coil assembly due to the accumulation of grease, dirt or debris, use a mixture of hot water and Dawn dishwashing liquid in a pump-up sprayer and thoroughly saturate the entire coil assembly with the solution. Allow the mixture to soak on the coil for several minutes, then flush thoroughly and completely with warm water. Repeat as necessary. Replacement Parts For Unit Model Series F31HC Replacement Parts For Unit Model Series F35HC Part Description Part # Part Description Part # EC Fan And Motor Assembly (115/230 Volt) 30341400 2 Speed EC Fan And Motor Assembly (115/230 Volt) 31032381 Defrost Heater; 850 Watt / 240 Volt ( 1 Fan Models) 31032480 Defrost Heater; 800 Watt / 240 Volt (2 Fan Models) 31022185 Defrost Heater; 1450 Watt / 240 Volt (2 Fan Models) 31022176 Defrost Heater; 1150 Watt / 240 Volt (3 Fan Models) 31032513 Defrost Heater; 2025 Watt / 240 Volt (3 Fan Models) 31032481 Defrost Heater; 1500 Watt / 240 Volt (4 Fan Models) 31032514 Defrost Heater; 2600 Watt / 240 Volt (4 Fan Models) 31032485 Drain Pan Assembly w/ Drain Fitting (2 Fan Models) 31106841 Drain Pan Assembly w/ Drain Fitting (1 Fan Models) 31106814 Drain Pan Assembly w/ Drain Fitting (3 Fan Models) 31106847 Drain Pan Assembly w/ Drain Fitting (2 Fan Models) 31106824 Drain Pan Assembly w/ Drain Fitting (4 Fan Models) 31106850 Drain Pan Assembly w/ Drain Fitting (3 Fan Models) 31106829 Drain Pan Fitting; 2 Piece, 3/4” MPT (Includes Gasket) 31097930 Drain Pan Assembly w/ Drain Fitting (4 Fan Models) 31106831 Drain Pan Heater Kit (2 Fan Models) 31033165 Drain Pan Fitting; 2 Piece, 3/4” MPT (Includes Gasket) 31097930 Drain Pan Heater Kit (3 Fan Models) 31034220 Drain Pan Heater Kit (1 Fan Models) 31034200 Drain Pan Heater Kit (4 Fan Models) 31034221 Drain Pan Heater Kit (2 Fan Models) 31022188 Side Access Panel (Left / Right Hand) 30085031 Drain Pan Heater Kit (3 Fan Models) 31032481 Jet Streamer Fan Guard (All Models) 30087591 Drain Pan Heater Kit (4 Fan Models) 31032485 Defrost Termination / Fan Delay Control 31022207 Side Access Panel (Left / Right Hand) 30085032 Heater Safety / Hi Limit Switch 31022206 Jet Streamer Fan Guard (All Models) 30087635 Defrost Termination / Fan Delay Control 31022207 Heater Safety / Hi Limit Switch 31022206

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