Carrier 58MVP - Page 12

12
DOWNFLOW SUBBASE — DIMENSIONS (In.)
* The plenum should be constructed 1/4-in. smaller in width and depth than the plenum dimensions shown above.
FURNACE
CASING
WIDTH
FURNACE IN DOWNFLOW APPLICATION
PLENUM OPENING* FLOOR OPENING HOLE NO.
FOR WIDTH
ADJUSTMENT
ABCD
17-1/2
Furnace with or without CD5 or CK5 Coil
Assembly or KCAKC Coil Box
15-1/8 19 16-3/4 20-3/8 3
21
Furnace with or without CD5 or CK5 Coil
Assembly or KCAKC Coil Box
18-5/8 19 20-1/4 20-3/8 2
24-1/2
Furnace with or without CD5 or CK5 Coil
Assembly or KCAKC Coil Box
22-1/8 19 23-3/4 20-3/8 1
A97427
Assembled
A88207
Disassembled
LOCATING
TAB
LOCATING
TAB
1
2
3
4
4
3
2
1
B
D


C
A
1
1
/
4
″ TYP
PLENUM
OPENING
FACTORY-SUPPLIED
FIELD-INSTALLED
INSULATION