Physical data
UNIT SIZE 42BH 08 12 16 20 30 40
NOMINAL CFM 800 1200 1600 2000 3000 4000
SHIPPING WT (lb) APPROX 136 165 205 325 413 583
FILTERS
Number...Size (in.) 1...16 x 24 1...16 x 33 2...16 x 21
1
⁄
2
2...20 x 22 2...27 x 22 2...27 x 29
Face Area (sq ft) 2.6 3.6 4.8 6.1 8.2 10.9
COILS
Size (in.) 15x20 15x29 15x39 18x40 27x40 27x54
Face Area (sq ft) 2.0 3.0 4.0 5.0 7.5 10.0
FANS
Number...Size (in.) 1...9 x 6 1...9 x 9 1...10 x 8 1...12 x 12 1...15 x 15 2...12 x 12
Outlet Area (sq ft) 0.57 0.83 0.81 1.43 2.02 2.86
COPPER COIL CONN. 4 AND 6 ROW (in.)
5
⁄
8
OD
7
⁄
8
OD 1
1
⁄
8
OD 1
1
⁄
8
OD 1
5
⁄
8
OD 1
5
⁄
8
OD
COPPER COIL CONN. 1 AND 2 ROW (in.)
5
⁄
8
OD
5
⁄
8
OD
5
⁄
8
OD
5
⁄
8
OD
5
⁄
8OD
5
⁄
8
OD
COPPER DRAIN CONN. SIZES (in.)
7
⁄
8
OD
7
⁄
8
OD
7
⁄
8
OD
7
⁄
8
OD
7
⁄
8
OD
7
⁄
8
OD
Options and accessories
Coils — Choice of 2-pipe system with 4-row or 6-row
cooling/heating coil, or 4-pipe system with 4-row or 6-row
cooling and one-row or 2-row heating coil.
Automatic air vents — Optional factory-installed fiber
washers, when dry, allow air in piping to pass through, au-
tomatically bleeding the system and eliminating the need to
manually vent air.
Filters — Factory-installed cleanable filters are available as
anoption in placeofstandard throwaway filters.Both throw-
away and cleanable filters are available as field-installed
accessories.
NOTE: Factory-supplied control packages are not available.
3