KEES, INC.
Installation & Maintenance Manual
DFG Series Direct Gas Fired
Make-up Air Heaters
Table of Contents
Page # Topic
1 Description of Operation
1 Receiving the Unit
1 Positioning the Unit
1 Curbing the Unit
2 Piping the Unit
2 Wiring the Unit
3 Optional Equipment
5 Controls Description
9 Troubleshooting Guide
13 Start-up of the Unit
15 Maintenance Schedule
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. Don't touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
FOR YOUR SAFETY
The use and storage of gasoline or other
flammable vapors and liquids in open
containers in the vicinity of this appliance is
hazardous.
WARNING: Improper installation, adjustment,
alteration, service or maintenance can cause
property damage, injury or death. Read the
installation, operating and maintenance
instructions thoroughly before installing or
servicing this equipment.

Summary of content (16 pages)