5292154-UIM-A-0317
2 Johnson Controls Unitary Products
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.
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
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.
FIGURE 1: Pressure Check
FIGURE 2: Component Location - Cased Coil CF Model
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COIL ACCESS
PANEL
VERTICAL POSITION -
SECONDARY DRAIN
VERTICAL OR
HORIZONTAL
POSITION -
PRIMARY DRAIN
HORIZONTAL
POSITION -
SECONDARY
DRAIN
VAPOR LINE
LIQUID LINE
LOCATION
TABLE 1:
Dimensions - CF Upflow/Downflow Full Cased Coils
Models
1
1. Asterisk (*) denotes coil model is available as a flex coil or with factory
installed TXV.
Dimensions
2
2. All dimensions are in inches.
Refrigerant
Connections
3,4,5
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.
5. See outdoor unit technical guide for proper line set size.
Height Width Opening Widths
ABCDLiquid Vapor
CF18A* 19-1/2 14-1/2 13-1/2 13-1/2
3/8
3/4
CF18B* 19 17-1/2 16-1/2 16-1/2
CF24A* 19-1/2 14-1/2 13-1/2 13-1/2
CF24B* 19 17-1/2 16-1/2 16-1/2
CF24C 21 21 20 20
CF30A* 21-5/8 14-1/2 13-1/2 13-1/2
CF30B* 23 17-1/2 16-1/2 16-1/2
CF30C 21 21 20 20
CF30D 25 24/1/2 23-1/2 23-1/2
CF36A 25-1/2 14-1/2 13-1/2 13-1/2
CF36B* 25-5/8 17-1/2 16-1/2 16-1/2
CF36C 23 21 20 20
CF36D 25 24-1/2 23-1/2 23-1/2
CF42B* 25 17-1/2 16-1/2 16-1/2
7/8
CF42C* 25 21 20 20
CF42D 25 24-1/2 23-1/2 23-1/2
CF48C* 27 21 20 20
CF48D 27 24-1/2 23-1/2 23-1/2
CF60C* 33 21 20 20
CF60D* 32-3/4 24-1/2 23-1/2 23-1/2
CF64D 32-3/4 24-1/2 23-1/2 23-1/2
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