Johnson Controls ZL Series Installation Manual page 7

Approvals
Design certified by CSA as follows:
1. For use as a cooling only unit, cooling unit
with a forced air furnace.
2. For outdoor installation only.
3. For installation on combustible material and
may be installed directly on combustible
flooring or, in the U.S., on wood flooring
or Class A, Class B or Class C roof covering
materials.
4. For use with natural gas.
This product must be installed in strict
compliance with the enclosed installation
instructions and any applicable local, state,
and national codes including, but not limited to,
building, electrical, and mechanical codes.
Improper installation may create a condition
where the operation of the product could cause
personal injury or property damage.
This system uses R-410A Refrigerant which
operates at higher pressures than R-22. No
other refrigerant may be used in this system.
CAUTION
WARNING
CAUTION
Johnson Controls Ducted Systems
Installation Manual ZL Series 7.5- 12.5 Ton 60 Hertz R-410A 7