Ameristar 88-MACC023 Installation guide

88-MACC023
Brand
Ameristar
Model
88-MACC023
Type
Installation guide

Ameristar 88-MACC023 is a 25% Manual Fresh Air Kit, compatible with 2-3.5 Ton Double Deck Gas Units. It provides adjustable outside air intake to maintain indoor air quality and freshness. Installation is straightforward, with options for vertical or horizontal return duct applications. The kit includes a screen, hood with damper, gasket, and screws for easy assembly. Remember to follow all applicable codes and guidelines for outside air intake requirements. This kit can help improve indoor air quality and provide a more comfortable living environment.

Ameristar 88-MACC023 is a 25% Manual Fresh Air Kit, compatible with 2-3.5 Ton Double Deck Gas Units. It provides adjustable outside air intake to maintain indoor air quality and freshness. Installation is straightforward, with options for vertical or horizontal return duct applications. The kit includes a screen, hood with damper, gasket, and screws for easy assembly. Remember to follow all applicable codes and guidelines for outside air intake requirements. This kit can help improve indoor air quality and provide a more comfortable living environment.

88-MACC023-1A-EN
25% Manual Fresh Air Kit
MAYOSAH002A
Installer’s Guide
Used with 2 - 3.5 Ton Double Deck Gas Units Only
Safety Section
WARNING
▲
▲
!
HAZARDOUS VOLTAGE!
Failure to follow this Warning could result in property
damage, severe personal injury, or death.
Disconnect all electric power, including remote
disconnects before servicing. Follow proper lockout/
tagout procedures to ensure the power cannot be
inadvertently energized.
WARNING
▲
▲
!
Only qualified personnel should install and service the
equipment. The installation, starting up, and servicing
of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge
and training. Improperly installed, adjusted or altered
equipment by an unqualified person could result
in death or serious injury. When working on the
equipment, observe all precautions in the literature
and on the tags, stickers, and labels that are attached
to the equipment.
!
CAUTION
▲
▲
!
SHARP EDGE HAZARD!
Failure to follow this Caution could result in personal
injury.
Be careful of sharp edges on equipment or any cuts
made on sheet metal while installing or servicing.
Personal injury may result.
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information
pack upon completion of work.
General Data
The MANUAL OUTSIDE AIR INTAKE PACKAGE can
be used on applications with vertical or horizontal return
duct.
When selecting damper position, follow all applicable
codes for outside air / fresh air intake requirements.
The amount of outside air introduced to the space will
be dependent on the damper position and the system’s
return duct static pressure.
Inspection
Check carefully for any shipping damage. This must be
reported to and claims made against the transportation
company immediately. Any missing parts should be
reported to your supplier at once and replaced with
authorized parts only.
2 88-MACC023-1A-EN
Installer's Guide
Installation Instructions
These instructions are organized for an easy step-by
step procedure.
NOTE: These instructions do not purport to cover all
variations in system nor to provide for every possible
contingency to be met in connection with the installation.
Should further information be desired or should particular
problems arise which are not covered sufficiently for the
purchaser’s purposes, the matter should be referred to
the manufacturer.
Figure 1. MAYOSAH002A Dimensions, Damper Settings
15-15/16”
8-1/2”
8-1/2”
8-7/8”
Panel
Fully Open
Fully
Closed
1/3
2/3
Screen
Hood with
Damper
10”
88-MACC023-1A-EN 3
Installer's Guide
Vertical Return Duct Application
In this application the return duct cover supplied with the
unit should be discarded. The vertical return air opening
in the unit should be uncovered.
1. Set the unit in place on optional roofcurb or other
support. Install duct per instruction provided with
unit.
2. Install provided 1/8” gasket on mating flanges of
manual outside air panel.
3. Install the manual outside air panel over the
horizontal return opening in the unit. See Figure 2.
4. Screw panel to unit through pre-punched holes in
panel and unit using (4) #10 self-drilling screws
provided.
5. Install provided 1/8” thick gasket on 3 perimeter
mating flanges on hood.
6. Set hood over screen in panel, align holes and
screws hood to panel using provided #10 self-drilling
screws. See Figure 2.
7. Set damper position in hood using spring latch to
meet outside air requirements. See Figure 1.
Figure 2. Vertical Installation
Panel with
Screen
Hood with
Damper Filter access panel
(For unit mounted
filter accessory)
Roofcurb
Horizontal Return Duct Application
In this application the return duct cover supplied with the
unit should be installed on the base of the unit covering
the bottom return opening. The horizontal return air duct
opening should be uncovered.
1. Install field provided horizontal return air duct onto
the unit. See Figure 3. Follow unit instructions for
duct sizing.
2. Snip out the screen from the manual outside air
panel.
3. Cut a 7” x 7” opening in the side of the field provided
duct. See Figure 3.
Figure 3. Horizontal Installation - Cutout
7” x 7” cutout
in return duct
Field provided
return duct
Screen trimmed from
manual outside air panel
4. Screw the screen from step 2 over the 7” x 7” cutout
in return duct with provided #10 self-drilling screws.
5. Install provided 1/8” thick gasket on 3 perimeter
mating flanges on hood.
6. Set hood over screen in panel, align holes and
screws hood to panel using provided #10 self-drilling
screws. See Figure 4.
Figure 4. Horizontal Installation - Hood
Field provided
return duct
Screen cutout
Manual outside
air hood
7. Set damper position in hood using spring latch to
meet outside air requirements. See Figure 1.
The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice. We are
committed to using environmentally conscious print practices.
Representative-only illustrations included in this document.
© 2022
88-MACC023-1A-EN 02 Feb 2022
Supersedes (New)
About Trane and American Standard Heating and Air Conditioning
Trane and American Standard create comfortable, energy efficient indoor environments for residential applications.
For more information, please visit www.trane.com or www.americanstandardair.com
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4

Ameristar 88-MACC023 Installation guide

88-MACC023
Brand
Ameristar
Model
88-MACC023
Type
Installation guide

Ameristar 88-MACC023 is a 25% Manual Fresh Air Kit, compatible with 2-3.5 Ton Double Deck Gas Units. It provides adjustable outside air intake to maintain indoor air quality and freshness. Installation is straightforward, with options for vertical or horizontal return duct applications. The kit includes a screen, hood with damper, gasket, and screws for easy assembly. Remember to follow all applicable codes and guidelines for outside air intake requirements. This kit can help improve indoor air quality and provide a more comfortable living environment.

Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Other documents