York YCW SERIES LD11554 Installation & Operation Manual page 4

2. Frame around the perimeter of the unit as
required for securing the drywall. See Table 1
below for drywall openings.
TABLE 1 - DRYWALL OPENINGS
MODEL NUMBER
3YWC
4YWC
6YWC
8YWC
10YWC
12YWC
3. Mount the unit in its permanent location, making
sure it is level to insure proper drainage and
operation (two 1/2" holes have been provided
on each end of the unit for securing the unit to
the wall studs).
4. After the drywall has been installed, recheck to
make sure the unit's front panel is flush with the
exterior drywall surface. Shimming of the unit
may be required to get a seal between the unit
and panel.
CROSS MEMBER - TOP &
BOTTOM (PLACE UPPER CROSS
MEMBER 3" ABOVE UC UNIT)
ATTACH UNIT TO FRAMING
USING SIX SCREWS/NAILS
IN CABINET LOCATIONS
SHOWN
SUPPORT FRAMING
FIG. 3 – CW-HW RECESSED WALL and CLOSET
MOUNTING
4
INSTALLATION
DRYWALL CUTOUT DIM
HT x WD
28 x 42
28 x 50
28 x 58
28 x 66
28 x 74
28 x 82
VERTICAL 2X 4
WALL STUDS
CLOSET MOUNT:
BRACKET
PLACEMENT
FOR HANGING
MOUNT UNIT
FLUSH WITH
DRY WALL (1/2"
MIN. IN FRONT
OF WALL STUD)
LEAVE SUFFICIENT SPACE
FOR DRAIN PIPING 10" TO 12"
MIN. RECOMMENDED
5. Install the wall panel to the front of the unit using
the 1/4-20 x 1-1/2" long, painted, Phillips head
screws (four on unit sizes 3, 4, 6 and 8; six on
unit sizes 10 and 12) (1/4" cage nuts are located
in the slotted front panel of the unit).
6. Remove the lower return air grille to get access
to the filter.
7. See Fig. 2 for unit details and dimensions.
Hung on a Closet Wall
Unit can be mounted in a closet using the bracket
support option 90PK3.
These brackets mount to the top, back of the cabinet.
See Fig 3 for location.
The unit should be isolated from the wall to be sure
sound is not transferred from the unit to the wall.
Platform Mounted in a Closet
Unit can be set on a platform (provided by others) in
a closet.
Be sure to allow for sufficient space below the platform
for drain piping.
POWER SUPPLY
WIRING
THERMOSTAT
WIRING
WALL PANEL FRAME
HOT
WATER
WATER
OUTLET
RECESSED WALL UNIT TOP VIEW
2 X 4 WALL STUD
SCREW
DETAIL OF WALL PANEL FRAME INSTALLATION
FORM 115.20-NOM6 (1106)
CW UNITS:
CHILLED WATER
CONNECTION
2 X 4 WALL
STUD
HOT
DRY WALL
CROSS MEMBER
INLET
(ON EDGE)
Note: Front edge of unit to
be flush with dry wall.
DRY WALL
WALL PANEL FRAME
LD11695A
JOHNSON CONTROLS