Johnson Controls R-410A Heat Pump User Manual


 
505429-JTG-F-1010
106 Johnson Controls Unitary Products
TOP VIEW
FRONT AND SIDE VIEW
Unit Dimensions J20NC/ND
TOP VIEW BLOWER OUTLET
J20NC/ND INDOOR
1-1/4” CONDUIT KNOCKOUT
(Ø 1.718)
ELECTRIC HEAT CONTROL
WIRE CONNECTION
4.14
1-1/4” CONDUIT KNOCKOUT
(Ø 1.718)
ELECTRIC HEAT POWER
CONNECTION
1-1/4” CONDUIT KNOCKOUT
(Ø 1.718)
ELECTRIC HEAT CONTROL
WIRE CONNECTION
1-1/4” CONDUIT KNOCKOUT
(Ø 1.718)
ELECTRIC HEAT POWER
CONNECTION
9.25
18.63
BLOWER OPENING
18.63
BLOWER OPENING
15.90
BLOWER OPENING
9.25
8.83
22.86
54.57
75.64
25.30
5.14
FRONT VIEW - RETURN AIR
J20NC/ND INDOOR
RIGHT SIDE VIEW - DRAIN PIPING/CONTROLS
1-1/4” CONDUIT
KNOCKOUT (Ø 1.718)
POWER ACCESS
1/2” CONDUIT
KNOCKOUT (Ø 0.875)
CONTROLS ACCESS
FIELD PIPING
CONNECTIONS
DRAIN 3/4” ABS
PIPE CONNECTION
13.13
15.50
17.85
10.73
7.12
1.88
6.44
SYSTEM 1
SYSTEM 2
30.00
3.66
4.56
7.06
65.13
35.00
19.19
2.56
2.56
3.56
93.37
98.50
44.91