Pressure Check; Component Location - Cased Coil Cf Model; Dimensions - Cf Upflow/Downflow Full Cased Coils; Johnson Controls Unitary Products - York CF18A Installation Manual

5292154-UIM-A-0317
CAUTION
!
This product must be installed in strict compliance with the enclosed
installation instructions and any applicable local, state, and national
codes including, but not limited to building, electrical, and mechanical
codes.
INSPECTION
As soon as a coil is received, it should be checked to insure it is still
under pressure per Figure 1. The coil should be inspected for possible
damage during transit. If damage is evident, the extent of the damage
should be noted on the carrier's delivery receipt. A separate request for
inspection by the carrier's agent should be made in writing. See Local
Distributor for more information. Check drain pan for cracks or break-
age.
FIGURE 1: Pressure Check
CLEARANCES
During Installation
Dimensions for indoor coils are provided in Tables 1 and 2. Clearance
must be provided for:
1. Refrigerant piping and connections
2. Maintenance and servicing access - including cleaning the coil
3. Condensate drain line
4. Removal of coil assembly
COIL ACCESS
PANEL
VAPOR LINE
HORIZONTAL
POSITION -
SECONDARY
DRAIN
VERTICAL OR
HORIZONTAL
POSITION -
PRIMARY DRAIN
VERTICAL POSITION -
SECONDARY DRAIN
FIGURE 2: Component Location - Cased Coil CF Model
2
TABLE 1: Dimensions - CF Upflow/Downflow Full Cased Coils
1
Models
CF18A*
CF18B*
CF24A*
CF24B*
CF24C
CF30A*
CF30B*
CF30C
CF30D
CF36A
CF36B*
CF36C
CF36D
CF42B*
CF42C*
CF42D
CF48C*
CF48D
CF60C*
CF60D*
CF64D
1. Asterisk (*) denotes coil model is available as a flex coil or with factory
installed TXV.
2. All dimensions are in inches.
3. Refrigerant line sizes may require larger lines for extended line lengths. See
Application Data part number 247077.
4. Adapter fitting must be field installed for other line set size.
LIQUID LINE
5. See outdoor unit technical guide for proper line set size.
LOCATION
A0267-001
2
Dimensions
Height Width Opening Widths
A B C
19-1/2 14-1/2 13-1/2 13-1/2
19 17-1/2 16-1/2 16-1/2
19-1/2 14-1/2 13-1/2 13-1/2
19 17-1/2 16-1/2 16-1/2
21 21 20 20
21-5/8 14-1/2 13-1/2 13-1/2
23 17-1/2 16-1/2 16-1/2
21 21 20 20
25 24/1/2 23-1/2 23-1/2
25-1/2 14-1/2 13-1/2 13-1/2
25-5/8 17-1/2 16-1/2 16-1/2
23 21 20 20
25 24-1/2 23-1/2 23-1/2
25 17-1/2 16-1/2 16-1/2
25 21 20 20
25 24-1/2 23-1/2 23-1/2
27 21 20 20
27 24-1/2 23-1/2 23-1/2
33 21 20 20
32-3/4 24-1/2 23-1/2 23-1/2
32-3/4 24-1/2 23-1/2 23-1/2

Johnson Controls Unitary Products

Refrigerant
3,4,5
Connections
D Liquid Vapor
3/4
3/8
7/8