INSTALLER'S
anel
18-AH13D9-5A-EN
GUIDE
ALL phases of this installation must comply with
NATIONAL, STATE AND LOCAL CODES
Models: BAYCLE14A1422A
BAYCLE17A1722A
BAYCLE21A2130A
BAYCLE24A2430A
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon
completion of work.
Coil Enclosures
A. GENERAL
WARNING: These instructions should be used only
by qualified individuals. These individuals should be
specifically trained and experienced in the installation of furnaces, related accessories, and comfort
conditioning components. Improper installation
can create a hazard which could result in property
damage, personal injury, or death.
These instructions do not cover all variations in systems
or provide for every possible contingency. Further information may be desired or particular problems may
arise which are not covered sufficiently by this manual.
Contact your local distributor or the manufacturer as
listed on the furnace nameplate.
B. INSPECTION
Check carefully for any shipping damage. This must be
reported to and claims made against the transportation company immediately. Check to be sure all major
components are in the unit. Any missing parts should
be reported to your supplier at once, and replaced with
authorized parts only.
Parts List:
Qty. Description
2 Side Panel with Drain
Pan Rail (Insulated)
1 Back Panel (Insulated)
1 Front Panel (Insulated)
1 Front Top Angle
1 Front Support
1 Back Support
1 Bag containing:
Coil tubing cutout template, front plate
(insulated) for tubing, 38 sheetmetal screws,
2 pop rivets, and 3 grommets
IMPORTANT:
IF ONLY INSTALLING COIL ENCLOSURE AND NOT A COIL AT THIS
TIME, DO NOT THROW OUT THE PARTS-INSTRUCTION BAG
ASSEMBLY. THE PARTS AND INSTRUCTIONS WILL BE REQUIRED FOR
INSTALLING THE "4TXA" AND "4PXA" MODELS.
THE BAG MUST BE KEPT WITH THE UNIT FOR COIL INSTALLATION.
ATTACH THE BAG TO THE UNIT WITH THE ADHESIVE STRIPS PROVIDED ON THE BAG.
Side Panel Back Panel
Back Support
Front Top Angle
Front Support
Bag Contents
Front Panel
Figure 1
Side P
INSTALLER'S GUIDE
needed (2 places)
Assembly Instructions
1. Lay one of the side panels on a flat surface. Fasten the
front top angle to the side panel with two (2) screws as
shown in Figure 2.
Figure 2
2. Fasten the front top angle to the other side panels with two
(2) screws as shown in Figure 3.
3. Install two (2) screws into the front support bracket.
No screw
Figure 3
Figure 4
4. Install four (4) screws into the holes beside the tab cut-outs
to secure the back support bracket.
Figure 5
18-AH13D9-5A-ENPage 2
INSTALLER'S GUIDE
5. Fasten the back panel to the side panels as shown in
Figure 6.
Pop Rivets (2) (Screws
may be used only for
Upflow)
6. Slide the coil and drain pan assembly inside the coil enclosure until it stops against the back as shown in Figure 7.
Figure 6
For BAYCLE14XX and BAYCLE17XX, six (6) screws are needed
on the edges of this panel. For BAYCLE21XX and BAYCLE24XX,
ten (10) screws are required.
Near the top flange, use two (2) pop rivets to secure the back
panel to the side panels. You may use screws if the furnace unit
is an upflow model.
Figure 7
18-AH13D9-5A-EN Page 3
INSTALLER'S GUIDE
7. Line up the template along the center of the notch and the
edge of the front panel as shown in Figure 8.
ALIGN THE TEMPLATE TO THE BOTTOM OF
THE NOTCH IN THE SIDE FLANGE OF THE
FRONT PANEL AS SHOWN BELOW
8. Cut out a section of the front panel inside the template
inner edge for the field connection lines as shown in
Figure 9.
Cut along
inside edge
of template
Figure 8
9. Cut out the fiberglass insulation over the condensate
holes. See Figure 10.
Figure 9
Figure 10
18-AH13D9-5A-ENPage 4
INSTALLER'S GUIDE
10. Fasten the front panel with screws as shown in Figure 11.
11. Insert the grommets into the field line bracket. Slide the
bracket over the core tubes into place and secure to the
front panel and side panel using five screws as shown in
Figure 12.
Figure 11
Figure 12
18-AH13D9-5A-EN Page 5
INSTALLER'S GUIDE
Table - 13 SEER Split System - Uncased Coil Enclosures
Model Used With Furnaces Dimensions (in.) Shipping
Number Coils Flush on Both Sides H x W x D Weight (Ibs.)
BAYCLE14A1422A 4TXAA018BC, 4PXAAU24BS 14½” Wide Furnace 22
4TXAA024BC
BAYCLE17A1722A 4TXAB025AS, 4PXABU24BS 17½” Wide Furnace 22
4TXAB031AS
4TXAB036AS, 4PXABU36BS
4TXAB025BC
4TXAB031BC
4TXAB032BC
4TXAB036BC
4TXAB042BC
4TXAB048BC
BAYCLE21A2130A 4TXAC037AS 21" Wide Furnace 30 x 21x 21½ 18
4TXAC054AS, 4PXACU36BS
4TXAC037BC, 4PXACU42BS
4TXAC043BC, 4PXACU48BS
4TXAC044BC
4TXAC049BC
4TXAC060BC
BAYCLE24A2430A 4TXAD065AS, 4PXADU48BS 24” Wide Furnace 30 x 24½ x 21½ 22
4TXAD050BC, 4PXADU60BS
4TXAD061BC
4TXAD064BC
5
/
8 x 14½ x 21½ 12
5
/
8 x 17½ x 21½ 14
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
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.
18-AH13D9-5A-EN 14 Jul 2020
Supersedes 18-AH13D9-5-EN (October 2019)
© 2020
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