Johnson Controls R-410A Manuel D’Utilisation
505430-BTG-A-0309
Johnson Controls Unitary Products
95
TOP VIEW
FRONT AND SIDE VIEW
Unit Dimensions NH/NJ-20
TOP VIEW - BLOWER OUTLET
NH/NJ-20 INDOOR
18.63
54.65
18.63
25.37
23.62
23.47
5.56
Ø 1.38 KNOCKOUT
ELECTRIC HEAT CONNECTION
Ø 1.38 KNOCKOUT
ELECTRIC HEAT CONNECTION
4.94
5.11
15.90
FRONT VIEW - RETURN AIR
NH/NJ-20 INDOOR
66.10
65.00
35.00
20.34
2.00
2.00
45.97
2.00
95.94
98.66
30.00
9.06
2.59
5.09
Ø 1.09 KNOCKOUT
POWER ACCESS
Ø 0.88 KNOCKOUT
CONTROLS ACCESS
FIELD PIPING
CONNECTIONS
CONNECTIONS
DRAIN CONNECTION
3/4 PVC PIPE CONNECTIONS
RIGHT SIDE VIEW - DRAIN PIPING/CONTROLS
6.54
1.42
9.84
10.14
11.87
12.23
7.43
6.44
5.54
4.16
SYSTEM 1*
SYSTEM 2
*SYSTEM 1 USED FOR 2-PIPE DIMENSIONS