Detroit Radiant Products Company QTD Series User Manual
Page 11
QTD
Series
11
Chart 3.1
•
Recommended Mounting Heights and Coverages
Model No.
Input
BTU/h
Recommended
Mounting Height (ft.)
Approximate Coverage Area
(LxW)
QTD-60 [N,P]
60,000
8 to 12
30 x 40
QTD-80 [N,P]
80,000
10 to 14
35 x 45
3.0
Installation
•
Recommended Mounting Heights and Coverages
•
Application Guidelines
*Factory recommended mounting heights and approximate coverages are listed as a guideline for
designing for total building heat. However, certain applications such as spot heating, freeze protection
and outdoor heating generally require additional heat per square foot to comfortably heat these areas.
Clearances to Combustibles must always be maintained (Chart 2.1; Page 9).
NOTE: This chart is provided as a guideline. Actual conditions may dictate variation from this data.
Figure 3.1
•
Application Guidelines
Dim. A
Dim. B
Dim. A
DIM A - Distance from heater to wall = 8 ft. to 20 ft.
DIM B - Distance between heaters = 12 ft. to 28 ft.
NOTE: Dimensions A & B are based upon heaters hung at the factory recommended mounting height.