General Information; Component Location - Coil Mc & Fc; Component Location - Coil Pc; Dimensions - Mc Coils - York MC18A Installation Manual

5353649-UIM-A-0617
SECTION II: GENERAL INFORMATION
This instruction covers the installation of the following coils with 80+ or
90+ AFUE furnaces or MA/MX/MV air moving systems.
The coils have sweat connect fittings. All coils are shipped with a low
psi nitrogen holding charge.
Coil Access
Panel
Suction Line
Connection
Liquid Line
Connection
Primary Drain
Secondary Drain
Bottom Door Panel
FIGURE 1: Component Location - Coil MC & FC
INSPECTION
As soon as a coil is received, it should be inspected for possible dam-
age 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.
TABLE 1: Dimensions - MC Coils
-
20 3/8"
(Opening)
B
BOTTOM OPENING
DIMENSIONS
D
1. All dimensions are in inches.
2. Refrigerant line sizes may require larger lines for extended line lengths. See Application Data part number 247077.
2
Label
Location
Drain Location
Horizontal Application
(on MC Coils Only)
Alternate Drain Location
C
A
21 1/2" -
-
20 1/4"
Suction Line
Connection
Liquid Line
Connection
Coil Access
Panel
Primary Drain
Secondary Drain
Bottom Door Panel
FIGURE 2: Component Location - Coil PC
CLEARANCES
DURING INSTALLATION
Clearance must be provided for:
1. Refrigerant piping and connections
2. Maintenance and servicing access - including cleaning the coil
3. Condensate drain line
4. Filter removal / change
5. Removal of coil assembly
Dimensions
Models
Height Width
A B
MC18A 22 14-1/2
MC18B 22 17-1/2
MC24A 26-1/2 14-1/2
MC24B 26-1/2 17-1/2
MC30A 26-1/2 14-1/2
MC30B 26-1/2 17-1/2
MC32A 22 14-1/2
MC35B 22 17-1/2
MC35C 22 21
MC36A 26-1/2 14-1/2
MC36B 26-1/2 17-1/2
MC36C 26-1/2 21
MC37A 26-1/2 14-1/2
MC42B 32 17-1/2
MC42C 32 21
MC43B 26-1/2 17-1/2
MC43C 26-1/2 21
MC48C 32 21
MC48D 32 24-1/2
MC60D 32 24-1/2
MC62D 36 24-1/2
Label Location
Alternate Drain Locations
Refrigerant
1
Connections
Opening Widths Line Size
C D Liquid
13-3/8 13-1/2
16-3/8 16-1/2
13-3/8 13-1/2
16-3/8 16-1/2
13-3/8 13-1/2
16-3/8 16-1/2
13-3/8 13-1/2
16-3/8 16-1/2
19-7/8 20
13-3/8 13-1/2
16-3/8 16-1/2 3/8
19-7/8 20
13-3/8 13-1/2
16-3/8 16-1/2
19-7/8 20
16-3/8 16-1/2
19-7/8 20
19-7/8 20
23-3/8 23-1/2
23-3/8 23-1/2
23-/8 23-1/2
2
Vapor
3/4
7/8
3/4
7/8