Amana WS924D1STC, WS936D1, WS900GS, WS900DINTERNAL Installation Manual

Page 1
PTAC
W
ALL
S
LEEVE
INSTALLATION INSTRUCTIONS
The wall sleeve must be installed before the air conditioner or heat pump chassis can be set in place.
Read the instructions thoroughly before proceeding.
AT TENTION INSTALLING PERSONNEL
As a professional installer you have an obligation to know the product better than the customer. This includes all safety precautions and related items.
Prior to actual installation, thoroughly familiarize yourself with this Instruction Manual. Pay special attention to all safety warnings. Often during installation or repair it is pos­sible to place yourself in a position which is more hazardous than when the unit is in operation.
Remember, it is your responsibility to install the product safely and to know it well enough to be able to instruct a customer in its safe use.
Safety is a matter of common sense...a matter of thinking before acting. Most dealers have a list of specific good safety practices...follow them.
The precautions listed in this Installation Manual are intended as supplemental to existing practices. However, if there is a direct conflict between existing practices and the content of this manual, the precautions listed here take precedence.
RECOGNIZE THIS SYMBOL AS A SAFETY
PRECAUTIONDESCRIPTON
When 230/208 volt units are to be installed, the power supply may be either cord connected or permanent wiring. Perma­nent wiring may be done through the hard wire junction box, or the accessory subbase.
When 265 volt units are to be installed, the power supply must be permanent wiring. Permanent wiring may be done through the accessory hard wire junction box, or the acces­sory subbase. An exposed cord connection on 265 volt units
is not permitted.
The subbase accessory includes leveling legs. If added wall sleeve support is required and the subbase is not to be used an accessory leveling leg kit may be installed.
INDEX
A TTENTION INST ALLING PERSONNEL................................... 1
KIT ACCESSORIES................................................................. 1
DRAIN KIT ..................................................................... 1
PRE-INST ALLA TION CONSIDERA TIONS.................................. 3
OUTDOOR ENCLOSURE PANEL REMOVAL ................................... 3
WALL SLEEVE INST ALLA TION............................................... 4
KIT ACCESSORIES DRAIN KIT
An indoor/outdoor drain kit is available as an accessory item. When a drain kit is to be installed, do so before installing the wall sleeve in the wall. See the drain kit for actual installation instructions.
SUBBASE, LEVELING LEGS, MAIN DUCT, AND HYDRONIC HEAT KITS
Installation of these kits requires drilling of mounting holes on both sides of the wall sleeve. The minimum required clearance distance between the wall sleeve and wall is shown in Table 1. If the distance between wall sleeve and wall will be at or near the minimum clearance distance, mount these kits on the sleeve before installing the sleeve in the wall. The kit installa­tion instructions are included with the accessory kits.
A3495105r4 01 / 2017
is a registered trademark of Maytag Corporation or its related companies and is used under license to
Goodman Company, L.P., Houston, TX, USA. All rights reserved.
5151 San Felipe, Suite 500Houston, TX 77056 • www.amana-ptac.com
© 1996, 2000, 2004-2005, 2017 Goodman Company, L.P.
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Outside
Wall
6
1
1
/
1
6
"
4
1
0
m
m
Internal
Adjacent
Wall
"A"
Minimum
Top of Wall Sleeve
"A"
Minimum
Internal
Adjacent
Wall
4
2
"
1
0
6
5
m
m
Wall Receptacle Within 58" From Bottom Right Side Corner on 208/230 VAC Units Only
Figure 1 - Wall Sleeve Dimensions
4
2
1
1
0
/
4
7
"
M
5
i
m
n
m
i
m
u
m
Finished Floor
4
1
1
/
8
"
3
5
9
m
m
m
"
m
4
u
/
m
1
m
i
5
6
n
1
i
1
4
M
Dimension "B" in Table 1
Allow Front Clearance (See Table 1)
Figure 3 - Minimum Unit Clearances
* To ensure proper airflow and filter removal, it is recommended
the wall sleeve be installed a mini mum of 36” from the ceiling.
Figure 4 - Minimum Interior and Exterior
NOTE: To ensure proper airflow and filter removal, it is recom­mended installation of the wall sleeve be a minimum of 36” from the ceiling.
Figure 2 - Minimum Wall Opening Dimensions
MINIMUM CLEARANC ES AND PROJEC TIONS
MINIMUM CLEARANCES MINIMUM PROJECTION
OPTION
C (Figure 4)B (Figure 3)A (Figure 2)
Inches mm Inches mm Inches mm
Wal l Sl eeve Onl y 3 75 0 0 0 0 Subbase Kit 3 75 3 1 /4 85 2 3/4 70 Leveling Legs Kit 3 75 3 75 2 50 Duct Kit 3 75 0 0 2 3/8 35
Hydronic Heat Kit "A Series" 9 230 0 to 3 1/4
3
0 to 85
3
2
3
75
2
Hydronic Heat Kit "J Series" 6 150 0 0 2 1/2 65 Drain Kit 3 75 '0
1
'0
1
00
Hardwire Kit 3 75 1 1/4 30 0 0
1
If inside mounted then B = 1 1/2 inches (40 mm)
2
To achieve a flush fit between the hydronic front and the finished wall, Dimension “C” must be between 3” and 3 1/8”. If this dimension is more than 3 1/8” there will be a gap between the front and the wall. This gap could permit occupant access to hydronic lines or other dangerous parts. For flush mounts, internal drain kits or flashing are required to prevent leaking from external drains into space. See drain kit installation for details on sleeve positioning for internal drain kits.
3
This dimension can be from 0” to 3-1/4”, but cannot exceed 3-1/4”. If this dimension exceeds 3-1/4”, the skirt around the front will not reach the floor.
Table 1
2
Page 3
PRE-INSTALLATION CONSIDERATIONS
Before proceeding with the sleeve installation, ensure the following guidelines for locating the wall opening and sleeve are met:
The wall opening must be the correct size. See Figure 1 for wall sleeve dimensions and Figure 2 for minimum wall opening size.
The wall sleeve will need to be installed with minimum clearances to the floor and adjacent walls. Minimum projections of the sleeve into and out of the room will also have to be met. See Figures 3 and 4 as well as Table 1 for details.
If installed in a concrete or masonry wall, a lintel must be provided in the wall opening for support. Do not use the wall sleeve as a lintel. See Figure 5 for a typical lintel construction.
If used, a 208/230-volt wall receptacle must be located within 58 inches of the lower right sleeve corner. Exten­sion cords must not be used with the unit. See the note on Figure 1.
For installations in walls deeper than 13-7/8 inches, special care is necessary to prevent problems with rain water, condensate drainage and intake/discharge air. Under these circumstances, careful job site analysis and precautions are required. You must consult with your Sales Representative and receive approval before attempting such installations.
OUTDOOR ENCLOSURE PANEL REMOVAL
The sleeve stiffener must be taken out before the enclosure panel can be removed from the sleeve.
1. Remove the zig-zag folded cardboard sleeve stiffener (Fig­ure 7).
Lintel
Wood Frame
Figure 5 - Framing with Lintel
When installed in the opening, the wall sleeve must be horizontally level from side to side and pitched (one quarter bubble in the sight glass) to the outside. DO NOT SLOPE THE WALL SLEEVE TOWARD THE ROOM. (Figure 5)
The installer must determine and supply the mounting bolts and/or screws to attach the wall sleeve to the sides of the wall opening. Make sure the wall opening is adequate for strong support.
The installer must provide adequate sealing and insula­tion around the sleeve after it is installed. See Figure 6 for one of many types of constructions.
13 1/2" (340 mm)
Concrete Lintel
Maximum
(No Accessories)
1/4" 6 mm Minimum Projection
Sleeve
Stiffener
Figure 7- Sleeve Stiffener Removal
2. Remove the rear closure panel by folding the four flaps as indicated in Figure 8.
Rear Closure
Panel
Flaps
Figure 8 - Rear Enclosure Panel
3. Grasping the top and bottom flanges of the rear closure panel as shown in Figure 9, the entire panel is pulled out diagonally from one side.
Caulk Top, Bottom, and Both Sides
Power Supply Conduit
Finished Floor
13 3/4"
350 mm
Steel Lintel
Receptacle
Figure 6 - Block and Brick Veneer Installation
Figure 9 - Panel Removal
Install the wall sleeve condenser air grille by using the screws and holes provided. (See the Installation Instructions pro­vided for the grille kits.)
3
Page 4
WALL SLEEVE INST ALLATION
After the wall opening is checked and approved for location, size, and clearances, complete the following to install the wall sleeve.
1. Remove the outside enclosure panel from the wall sleeve.
2. Slide the wall sleeve into the wall opening. Do not distort the cabinet shape to fit the wall opening; the unit chassis must fit snugly and uniformly into the wall sleeve.
3. Locate the sleeve within the range of minimum projec­tions, as shown in Figures 3 and 4, so both sides are at least the minimum projection from the wall.
4. Check the level of the wall sleeve. For proper drainage, the sleeve should be level from side to side and one-quar­ter bubble in the sight glass sloping to the outside.
See Figure 10 for proper location to check wall sleeve with level. The level should show a 1/4 bubble slope to the outside.
5. Two holes will need to be drilled in both sides of the wall sleeve for mounting into the wall. Drill holes of proper size and in the proper location so the screws will engage into strong supporting members of the wall. DO NOT DRILL THROUGH BOTTOM OF SLEEVE. Figure 12 shows possible fastening methods.
Alternative Fastening M e thod (Field Supplied)
Wood Screw
Mounting Holes (Drilled by Installer)
Plastic Anchor
Toggle Bolt
Screws
Expansion Anchor Bolt
Figure 12 - Wall Sleeve Attachment to Opening
6. Check the level of the wall sleeve and adjust if necessary.
7. Caulk or seal around the outside of the entire sleeve.
1/4 bubble
slope to
For proper placement, level should show 1/4 bubble slope to the outside
Place level on dimples in wall sleeves’ corners.
in both the left and right hand c orners.
the outside
Figure 10 - Checking Wall Sleeve for 1/4 Bubble Slope
NOTE: If using an internal drain kit, the sleeve must be level from front to back.
See Figure 11 for proper location to check wall sleeve with level. The sleeve should be level from side to side.
8. If the unit chassis will not be installed immediately, re­place the enclosure panel on the outside opening of the sleeve. This will prevent weather damage to the building interior.
9. Recycle or dispose of packaging materials per local codes.
Place level on dimples or next to the dimples in wall sleeves’ corners.
For proper placement, sleeve should be level from front to back
in both the left and right hand corners.
Figure 11-Checking Wall Sleeve for Level
Level from
side to to side
4
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