Clean outdoor air inlet screens annually.
Roof top unit maintenance checklist.
Inspect air filters and inlet screens.
Coiljet is perfect for rooftop ac unit coils.
Properly maintained equipment can also lower the overall annual operating repair costs.
Rooftop unit maintenance checklist.
However many rooftop units in non critical applications are only serviced upon failure of a major.
Add refrigerant as necessary.
Complete maintenance checklist and report deficiencies.
However a generic check list with all the normal stuff pressures temps amps volts belts filters grease wash heat exchanger economizer etc should be easy to type up.
If they are not then its a little more complicated.
Inspect fan housing and motor.
Failing to maintain a rooftop ac unit could result in breakdowns costly repair bills and the premature failure of the unit.
2 1 maintenance program 2 2 inspection 2 3 do s and don ts of roof maintenance 2 4 roof plan 2 5 rgc roofing maintenance checklist 3.
Clean or replace filters at the start of each cooling and heating season at a minimum.
This helps tremendously when reordering parts.
Add oil as required.
Clean area around unit.
Identifying roofing defects 3 1 defects in built up bituminous roofing 3 2 defects in flexible membranes 3 3 maintenance for steep roofing 4.
Since it can be hard to get to you should hire a licensed rooftop hvac unit maintenance specialist to check clean or replace your air filter at least once a year.
Hvac rooftop unit maintenance checklist example.
Maintain rooftop equipment examine rooftop equipment for any problems that may allow water infiltration including.
Clean the fan and the motor it s also important to check on the internal fan and motor to make sure they re both properly placed in the center with equal distance on both sides of the housing unit.
Documenting any service or maintenance performed provides a valuable history for the next technician who works on the unit.
Record model and serial numbers of the parts used.
If all your units are the same should be easy.
Keep a service card with operation and maintenance documentation in a plastic enclosed envelope on the unit.
During the operation of the unit check refrigerant pressure.
Typical maintenance programs as the preceding discussion shows the effect of degrada tion faults on rooftop unit performance and equipment life is significant and provides strong incentives to keep up with roof top unit maintenance.
Equipment identification manufacturer model number serial number additional comments or recommendations.
Make sure fans are properly centered in their housing.
Check compressor oil level.
Hvac rooftop unit maintenance checklists often contain the following fields.
The following maintenance procedures will keep your commercial hvac equipment in proper operating condition.