SAFETY WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
August 2023
RT-SVX077B-EN
Installation, Operation, and Maintenance
Packaged Rooftop Air Conditioners
Precedent™ Cooling and Gas/
Electric
Ultra High Efficiency
12.5 to 25 Tons – 60 Hz
Model Numbers: YZJ150* - YZJ300*
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