Direct Gas-Fired
Dedicated Outdoor Air Rooftop Unit
Installation, Operation, and Maintenance
November 2021
RRU-SVX01F-EN
Models:
RRU120**D*B, RRU150**D*B, RRU180**D*B, RRU240**D*B, RRU300**D*B
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.
