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251934-YTG-J-0910
100 Johnson Controls Unitary Products
ZJ/ZR/ZF Unit Dimensions Rear View
NOTE: Units are shipped with the bottom duct openings
covered. An accessory flange kit is available for
connecting side ducts.
For bottom
duct applications:
1. Remove the side panels from the supply and return air
compartments to gain access to the bottom supply and
return air duct covers.
2. Remove and discard the bottom duct covers. Duct
openings are closed with sheet metal covers except when
the unit includes a power exhaust option. The covering
consists of a heavy black paper composition.
3. Replace the side supply and return air compartment
panels.
For side duct applications:
1. Replace the side panels on the supply and return air
compartments with the accessory flange kit panels.
2. Connect ductwork to the flanges on those panels.
Outdoor
Air
Supply
Air
Return
Air
40-1/2”
28-5/8”
ZF 180
and
Outdoor Air
Compartment
Access
Return Air
Access
Supply Air
Access
1” NPT Female
Cond. Drain
Connector
Evaporator
Section
Filter
Access
Dot Plug
(for Pressure
Drop Reading)
27-3/4”
18-5/8”
5-1/8”
40-3/8”
Dimensions listed are for side duct flange
opening; see Field Accessories for Side
Duct Flange Kit.
39-5/8”
ZJ/ZR 180-300
ZF 210-300