Clean ventilation exhaust system 1.
Preventive maintenance exhaust fan maintenance checklist.
Rinse both sides of shutter fan blades and motor with garden hose.
Replace if necessary to ensure proper operation.
Using a vacuum remove all dust and debris from the inside and outside of the vfd.
In fact routine preventive maintenance of rooftop ventilation systems has been shown to result in energy savings of as much as 11.
Fans are simple yet critical components of an hvac system.
This will save you money on operating costs.
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.
Exhaust fan maintenance suggestions speaks to how to maintain an exhaust fan and a schedule of tasks for such.
Inspect and adjust fan belts.
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.
Common preventive maintenance for fans includes cleaning blades lubricating parts checking vibration and inspecting bearings.
Before carrying out any maintenance and or regulation operation disconnect the fan from its power supply sources.
The fan may be only installed by properly trained and qualified personnel.
Check fan belt tension.
General preventive maintenance check all connections at the vfd and tighten as needed.
Hook up garden hose to spigot at end of house.
Place shutter under the fan against the wall.
Verify proper fan rotation.
Check all exit lighting for proper installation and function.
Since commercial exhausts are mounted on the roof they are subject to severe weather such as snow heavy winds torrential rain and more.
Check for belt wear and alignment.
Remove shutter from the fan by releasing 4 clips located on the sides of the shutter.
Answered september 6 2019.
Maintenance checklist for fans according to atex maintenance checklist for centrifugal fans acc.
Make sure your inspection list includes all the lighting in your facility.
Service or repair operations may be only carried out by skilled personnel in compliance with the instructions given by this manual.
Turn on hose 3.
Fans for ventilation and air conditioning.
The final maintenance check is the exterior of the fan.
Quarterly check cleanliness of the fan.
Although daily maintenance is minimal monthly and yearly tasks should not be ignored.
Pfp rle 20 30 rle evo rlm 50 rlm evo direct driven centrifugal fans.
Attach pressure spray nozzle.
Consider these preventive maintenance checklists as a starting point as you think about the maintenance activities that can help keep your facility functioning.
Inspect lighting on a regular schedule.
Download pdf 126 kb maintenance checklist for industrial process fans acc.