Accessories - Reznor RDF 1-20-3 Manual

4. Uncrating/
Preparation
(cont'd)
5. Clearances -
All Sizes
6. Dimensions
System Dimensions
FIGURE 1 - Dimensions (inches and mm)
* RDF-2 and RDF-3 systems have double hinged doors as illustrated. Control compartment on RDF-1 has a single hinged door.
** Configuration is for RDF-2 and RDF-3. The supply connection on the RDF-1 systems is above the control wiring connection.
Page 4
Be sure that all shipped-separate accessories for the installation are available.
Other shipped-separate accessories could include a roof curb, a remote con-
sole, an outside air hood, a disconnect switch, and/or an indoor filter cabinet.
Clearance to combustibles is defined as the minimum distance from the heater
to a surface or object that is necessary to ensure that a surface temperature of
90°F above the surrounding ambient temperature is not exceeded. In order to
service the system, the minimum clearance on the control side of the unit must
be equal to the width of the unit.
Control Side Opposite
Top
Side
3 (76) Width of unit
Clearances - inches (mm)
Opposite To Combustibles To Non-Combustibles
3 (76) 3 (76)
Bottom
0 - Curb