Preventive Maintenance Exhaust Fan Maintenance Checklist

Since commercial exhausts are mounted on the roof they are subject to severe weather such as snow heavy winds torrential rain and more.

Preventive maintenance exhaust fan maintenance checklist.

The final maintenance check is the exterior of the fan. Using a vacuum remove all dust and debris from the inside and outside of the vfd. Before carrying out any maintenance and or regulation operation disconnect the fan from its power supply sources. Check all exit lighting for proper installation and function.

Remove shutter from the fan by releasing 4 clips located on the sides of the shutter. Inspect and adjust fan belts. Replace if necessary to ensure proper operation. Pfp rle 20 30 rle evo rlm 50 rlm evo direct driven centrifugal fans.

Check fan belt tension. Because of these weather conditions you should always do an external check for any signs of corrosion rusting or leaking. Answered september 6 2019. Verify proper fan rotation.

Plug fans without housing with direct drive. Turn on hose 3. Clean ventilation exhaust system 1. Fans for ventilation and air conditioning.

Service or repair operations may be only carried out by skilled personnel in compliance with the instructions given by this manual. Routine visual inspection and adjustment of your commercial kitchen exhaust fan belt will ensure that it has the proper tension and that it is not slipping. General preventive maintenance check all connections at the vfd and tighten as needed. Common preventive maintenance for fans includes cleaning blades lubricating parts checking vibration and inspecting bearings.

Quarterly check cleanliness of the fan. Clean condenser and fan check charge and superheat reset pressure switches twice yearly measure and record compressor current draw check contactors and electrical connections check for leaks with chemical detector check temperatures inspect evaporator and clear out drains check gaskets harris warren offers contracts for preventive maintenance which will prolong the quality performance and efficiency to all your equipment. The fan may be only installed by properly trained and qualified personnel. Hook up garden hose to spigot at end of house.

Download pdf 126 kb maintenance checklist for industrial process fans acc. Place shutter under the fan against the wall. Check for belt wear and alignment. Rinse both sides of shutter fan blades and motor with garden hose.

Inspect lighting on a regular schedule. Although daily maintenance is minimal monthly and yearly tasks should not be ignored. Maintenance checklist for fans according to atex maintenance checklist for centrifugal fans acc. Be careful not to over tighten fan belts as that can lead to bearing wear and eventually the premature failure of bearings and.

Consider these preventive maintenance checklists as a starting point as you think about the maintenance activities that can help keep your facility functioning. Make sure your inspection list includes all the lighting in your facility. This will save you money on operating costs. In fact routine preventive maintenance of rooftop ventilation systems has been shown to result in energy savings of as much as 11.