How To Clean The Fan On Ptac Units

PTACs , or packaged last air conditioners, are an important part of Senior Living and other healthcare facilities. Keeping PTAC units in height status offers many benefits, including:

Protecting residents from dangerous temperature extremes . Elderly residents have a limited ability to adapt to rapid temperature changes, so information technology's important to provide steady temperature levels. F-Tag 257 states that facilities "must provide comfortable and safe temperature levels," and goes on to recommend a "temperature range of 71° to 81°F."

Well-operation PTAC units save energy and money . Properly maintaining your PTAC units can curb heating and cooling costs. This can consequence in annual energy savings of $twoscore to $50* per PTAC. Properly maintained PTAC units are likewise less likely to brand unnecessary noise.

Proper maintenance extends equipment life . Communicable small problems earlier they impair the PTAC's operation tin can reduce the need for replacement parts and expensive service calls, while benefiting your HVAC system overall.

*Numbers based on national energy cost boilerplate

PTAC Monthly Maintenance

PTAC Front Filters

Clean PTAC air filters at least once each month, or more often in a new facility or one with new carpeting. Clogged filters can crusade major impairment to your PTAC system components. In fact, muddy filters tin subtract HVAC operating efficiency past as much as xx% while reducing energy costs.

To make clean the PTAC filter:

1. Plough off and unplug the PTAC unit of measurement.

2. Remove the PTAC filters (for some PTACs, you may need to remove the forepart console to admission the filters).

three. Vacuum accumulated dust and dirt off the filters.

PTAC filter being vacuumed to remove dust and dirt

4. Discard damaged filters.

5. Rinse filters nether running water.

PTAC filter being rinsed under running water

half-dozen. Return filters to the PTAC and replace discarded filters with new ones. Complete this before plugging in and turning on the PTAC.

Keeping extra filters on manus will reduce potential heating and/or cooling downtime. You can trade them in to replace the dingy filters and have your PTACs running right abroad. Afterward, make clean your muddied PTAC filters and so they are gear up for the adjacent replacement cycle.

PTAC Room-Side Front Comprehend

Cleaning the room-side front cover of your PTAC unit of measurement on a monthly footing prevents grit and debris from settling on it. Grit can cause operational issues in the PTAC unit.

To clean the PTAC'south room-side front cover:

1. Plow off and unplug the PTAC unit.

2. Remove the room-side front end cover.

3. Remove grit and clay from the cover with a vacuum and soft brush attachment.

Dust and dirt being removed from PTAC front cover using soft brush

iv. Make clean the exterior of the embrace with a balmy soap and water solution.

PTAC exterior being cleaned with mild soap and water

5. Permit the cover to dry completely and reinstall before turning the PTAC back on.

PTAC cover being placed back onto the unit

PTAC Outdoor Vent Filter

If your PTAC unit operates with the outdoor vents open up, clean the vent filter monthly to ensure information technology operates as efficiently every bit possible. This will proceed air flowing freely. If the vents are airtight, cleaning is not needed.

To clean the PTAC'due south outdoor vent filter:

1. Plough off and unplug the PTAC unit.

2. Remove the room-side front embrace.

three. Pull the PTAC from the sleeve and remove the filter.

iv. Vacuum accumulated dust and clay off the filter.

five. Rinse the filter with running h2o and allow it to dry completely.

6. Remove whatsoever clay or debris from the bottom of the PTAC.

Dirt and debris being removed from the bottom of the PTAC unit

7. Supervene upon the filter and slide the PTAC dorsum into the sleeve.

8. Reattach the cover, plug in the PTAC and plough it on.

PTAC Seasonal Maintenance

PTAC Indoor Evaporator Coil

An air filter with dust and dirt on information technology tin can cause operational problems. To clean the PTAC:

one. Plough off and unplug the PTAC unit.

ii. Remove the room-side front comprehend.

3. Inspect the evaporator roll for debris.

PTAC evaporator coil being inspected for debris

4. If PTAC cleaning is necessary, use a vacuum and soft brush to remove grit and droppings.

Dust and dirt being removed from PTAC using soft brush

five. If more PTAC cleaning is needed, use a spray bottle with a mild cleaner and vacuum the liquid with a wet/dry vacuum. Completely cover the electronic control box and knob expanse with plastic, held securely with duct record.

6. Allow the PTAC dry completely earlier reattaching the cover and turning it back on.

PTAC Blower Wheel

Go along your blower cycle clean to keep your PTAC unit operating efficiently. To keep things running smoothly, use the following cleaning process:

1. Turn off and unplug the PTAC unit.

ii. Remove the room-side front cover.

iii. Use a vacuum with a soft castor zipper to clean off each blower wheel blade.

PTAC blower wheel blade being cleaned with a soft brush

4. Run the vacuum castor along the blower whorl surrounding the blower bicycle to clean out additional debris.

PTAC blower scroll being cleaned with a soft brush

5. Reattach the cover, plug in the PTAC and plough it on.

If y'all are worried nearly mucus or debris falling into a curlicue, insert a piece of cardboard between the blower wheel and the opening in the blower coil.

PTAC Outdoor Condenser Coil & Base of operations Pan

Dirty outdoor coils tin increment your heating and cooling bills while decreasing the life of your PTAC units. PTACs located on lower floors tend to get dirtier than PTACs on upper floors and should exist checked seasonally.

Outdoor coils on these PTACs may need to be cleaned more frequently to prevent premature failure of the compressor. This is especially true if the PTACs are exposed to construction sites, freeways, flowering trees and other pollutants.

To conduct this PTAC maintenance:

one. Plow off and unplug the PTAC unit.

ii. Remove the room-side front cover.

3. Pull the PTAC from the wall sleeve and move information technology to an surface area with a service drain.

four. Remove plastic shroud to admission the PTAC coils and base pan. Check the within of the condenser coil for dirt or soot buildup.

5. Vacuum debris from the base pan using a moisture/dry out vac.

half-dozen. Apply a mild coil cleaner to coils and base pan with a spray bottle and rinse out using a hose with a spray attachment.

Mild cleaner being applied to PTAC coils and base pan

seven. Vacuum remaining moisture with a wet/dry vac. Reattach plastic shroud afterwards PTAC has dried completely.

Remaining moisture in PTAC being vacuumed

viii. Return the PTAC to the room and reinstall into the wall sleeve. Reattach the cover, plug in the PTAC and turn it on.

PTAC Wall Sleeve

Checking your wall sleeve can be washed while completing any of the other seasonal PTAC maintenance steps when your PTAC is removed from the wall.

This includes:

i. Check the caulking around the sleeve to ensure the air and water openings are properly sealed. Caulk on all four sides, both within and outside. Recaulk equally necessary.

Caulking being checked around PTAC wall sleeve

ii. Cheque the level of the wall sleeve. It should be slightly tilted to the outside – almost ¼ of the level of the chimera – or exactly level if an internal drain system is used. Relevel equally necessary to ensure proper drainage.

A level should be used to ensure proper PTAC drainage

PTAC Mail-Maintenance Cheque: Clearance and Operation

After performing maintenance on your PTAC unit, verify information technology is operating properly.

1. Ensure indoor intake air and outdoor discharge air paths are not restricted or blocked. For proper performance, an 8-inch clearance is recommended between the PTAC and article of furniture or other surroundings.