Inc. Air Conditioner User Manual
505430-BTG-A-0309
Johnson Controls Unitary Products 11
Physical Data Indoor Unit
Component
Models
NH-07 NH-10 NJ-10 NH-15 NJ-15 NH-20 NJ-20
Nominal Tonnage 7 1/2101015152020
DIMENSIONS (inches)
Length
30.0 30.0 30.0 33.0 33.0 30.0 30.0
Width
56.0 56.0 56.0 74.5 74.5 98.5 98.5
Height
65.0 65.0 65.0 75.0 75.0 65.0 65.0
WEIGHTS (lb)
Unit Shipping
405 512 512 681 681 874 874
Unit Operating With
Standard Motor and Drive
381 468 468 632 632 816 816
High Static Motor and Drive
385 492 492 661 661 854 854
INDOOR BLOWER (Forward Curve)
Diameter x Width 12 x 12 15 x 15 15 x 15 18 x 18 18 x 18 15 x 15 15 x 15
Quantity 1111122
INDOOR COIL
Face area (Sq. Ft.)
10.6 10.6 10.6 18.3 18.3 20.0 20.0
Rows 3443443
Fins per inch
15 15 15 15 15 15 15
Tube diameter
3/83/83/83/83/83/83/8
Circuitry Type
Interlaced Interlaced Interlaced Interlaced Interlaced Interlaced Interlaced
Refrigerant Control
TXV TXV TXV TXV TXV TXV TXV
Operating Charge (lb)
4 6 6 10 10 10 10
SYSTEM DATA
No. Refrigeration Circuits 1121212
Suction Line OD (in.) 1 1/8 1 3/8 1 1/8 1 5/8 1 1/8 1 5/8 1 3/8
Liquid Line OD (in.) 5/8 7/8 5/8 7/8 5/8 7/8 7/8
FILTERS
Size and Quantity Per
Model (In.)
16 x 25 x 2 4 4 4 --- --- 8 8
20 x 24 x 2 --- --- --- 6 6 --- ---
FACE AREA (SQ. FT.) 11.1 11.1 11.1 20.0 20.0 22.2 22.2
Size and Quantity Per
Model (In.)
16 x 25 x 4 4 4 4 --- --- 8 8
18 x 24 x 4 --- --- --- 6 6 --- ---
FACE AREA (SQ. FT.) 11.1 11.1 11.1 18.0 18.0 22.2 22.2