6021980-UIM-A-1120
18
Johnson Controls Ducted Systems
Figure 12: ZT078-150 unit left/end duct opening
Figure 13: ZT078-150 roof curb
Table 10: Left/end duct dimensions
Unit model number
Dimension (in.)
A
B
C
ZT078, 090, 102
30.358
22.580
22.330
ZT120, 150
30.358
22.580
22.330
4-5/16
A
C
B
8 or 14
50-1/2
30
20
20
80-5/8
6
2 TYP.
INSULATED DECK UNDER
COMPRESSOR SECTION
INSULATED DECK UNDER
CONDENSER SECTION
FRONT
RIGHT
SUPPLY
RETURN
