FAMILY OF
WHOLE-HOUSE
AIR PURIFIERS
APCO® Whole-house air purifiers reduce odor-causing and potentially toxic VOCs, as
well as biological contaminants including mold, bacteria, viruses, and allergens in
indoor air. This award-winning technology uses a unique combination UV-C light and
activated carbon cells to clean the air.
INSTALLATION INSTRUCTIONS
IMPORTANT!
• Only qualified technicians should install this product*
• Install in accordance with relevant building codes
• Read instructions carefully including safety warnings
*Installation of this product by anyone other than licensed HVAC or electrical contractors voids warranty.
Standard APCO Parts List
Small Parts
E
Self-tapping Screws
F
A
Machine Screws
(for cover)
Main Unit
G
B
Quick Nut (plastic)
Power Cord (ER Model)
H
Tap-in Connector
C
I
Duct Mount Plate
Spade Connector
UV Lamps
J
PART: TUVL-115 LIFE: 1 Year
D
K
PART: TUVL-215 LIFE: 2 Year
Duct Mount Gasket
See back page for lamp replacement Info
STEP 2: Standard APCO Power Unit & UV Lamp Mounting
1. Fit the APCO® Main Unit through hole in duct.
If attaching directly to metal duct use (4) Self-
tapping Screws. If the Backing Plate is used fit the
unit over the threaded posts and use (4) Quick
Nuts
to secure it.
G
2. Insert UV Lamp.
3. Mount UV Lamp using (2) Quick Nuts and
attach lamp connector (be sure to align the four
connector pins).
4. Attach the cover with machine screws
2.
3.
or
J
K
RT
Standard
MAG15
US patent #7,704,463
WARNING!
PROTECT EYES FROM UV LIGHT
TURN OFF UNIT OR DISCONNECT
BEFORE SERVICING
© Fresh-Aire UV
Optional 2nd UV Light (Dual)
V
PART: TUVL-115P LIFE: 1 Year
W
PART: TUVL-215P LIFE: 2 Year
1.
.
F
4.
G
F
Standard APCO Installation
MAG11
APCO is usually installed on the supply side
duct just above the air system (upstream of a
humidifier). It can also be installed on the return
side if necessary.
Orient so the air flows past the UV light first
before the carbon. Position the unit so the UV
light does not shine directly on non-uv-resistant
materials (filters, humidifiers, flex duct, etc.).
Ideally the UV light shines on the coil.
For dual systems select a remote UV light
location that shines on the greatest surface area
or the area with the most microbial growth.
Refer to the Optional Remote UV Light section
for installation instructions.
STEP 1: Standard APCO Duct Mounting
1.
WARNING
WARNING
3.
X
Panelsticker
Y
Sight Glass
4.
Z
Magnet mount
STEP 3: Standard APCO Connecting to Power
IMPORTANT
Before connecting to power confirm which APCO model is being installed. Turn off main
power source before installation. Always use proper conduit fittings and terminations.
Model information is printed on the Power Unit cover.
G
IMPORTANT! Must be wired to constant power - do not connect to blower relay.
APCO
ER/DER
COMMON / BLUE
24 VAC TRANSFORMER
APCO
SI/DI
Typical Installation Locations
Optional
2nd UV
Lamp
Filter media
2.
1. Use gasket
2. Cut hole in sheet metal or duct board.
IMPORTANT! Remove and dispose of
cut-out piece of material.
3. For sheet metal duct secure mounting plate
sheet metal ducts using self-tapping screws
4. Remove paper backing from one side of gasket
and fix gasket to the back of the mounting plate.
5. Remove paper backing from back of gasket then
fix mounting plate and gasket to the duct.
6. Bend mounting plate flanges around the edges of
the hole to secure mounting plate. For duct board
use tape on edges of mounting plate for air leaks
and additional hold.
* To install without backing plate use (4) self-tapping screws.
5.
6a.
4 PIN
CONNECTOR
BLACK
BLACK
WHITE STRIPE
RED
HOT / RED
Connect to load side of 24 VAC transformer
4 PIN
CONNECTOR
L1 - BLACK
120-277 VAC
L2 or N - WHITE
POWER SUPPLY
GND - GREEN
Connect to load side of HVAC
Air Handler
Furnace
Humidifier
Optional
2nd UV Lamp
APCO in return duct with
light shining away from
filter media
to trace cut-line onto duct.
D
C
to
E
.*
6b.
UV LAMP
24 VAC
POWER SUPPLY
Optional 2nd UV Lamp
UV LAMP
Optional 2nd UV Lamp
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