CPS IAQPRO SmartAir Manual do Proprietário - Página 11
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AIR QUALITY READINGS (Issues, Causes, Solutions)
Indoor Air
Potential Causes
Quality Issues
Unbalanced HVAC
System
Hot or Cold
Building Envelope
Temperatures
Excessive Leaking
in Rooms
Missing or Damaged
Insulation
Return and/or Supply
Duct Leaks
Oversized AC Unit/Short
High
Cycling
Humidity Level
Building Envelope
Excessive Leaking
Dirty Ductwork
Organic Growth on
High PM 2.5 (0-
Coils/in Air Handler
2.5 microns)
Return Duct Leaks,
Contaminate Infiltration
Dirty Supply Grilles
High PM 10.0
(2.5-10.0
Poor Filtration
microns)
Recommended Solutions
Install Home Balancing Kit in all supply
grilles
Perform blower door test
Perform leak inspection of all potential leak
sources (windows, doors, chimney, wall
insulation)
Perform thermal imaging inspection to
determine sources of insufficient insulation
Perform leak inspection and repair all leaks
in ductwork
Calculate appropriate equipment size and
adjust accordingly
Perform blower door test
Perform leak inspection of all potential leak
sources (windows, doors, chimney, walls
insulation)
Clean and sanitize ducts
Add whole home UV/anti-bacterial system
Clean and sanitize cooling coils, condensate
drain pan/lines and interior of air handler
cabinet
Add UV light and antimicrobial tabs to
condensate drain pan
Perform leak inspection and repair all leaks
in ductwork
Clean supply grilles
Add return filters with MERV rating (≥ 12)
Add local HEPA filtration to remove particles
> 3 microns
Recommended
Indoor Levels
The World Health
Organization recom-
mends 64 °F (18 °C)
OSHA recommends
20–60% relative
humidity.
US EPA recommends
an average <12 μg/
m3 or less per day
over duration of
1 year.
US EPA 24-hour
standard <65 μg/
m3 based on the
3-year average of the
annual 98th percentile
concentrations.
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