Detroit Radiant Products Company UH Series - Manual (Page 42)

42
UH Series
Chart 3.6 • High Altitude Conversion Kits for Elevations of 4,501 to 7,000 Feet
Chart 3.7 • High Altitude Conversion Kits for Elevations of 7,001 to 9,500 Feet
Figure 3.16 • High Altitude Kit Installation
Model
Number of
Orifices
Kit Number Orifice Size
Natural Gas Propane Natural Gas Propane
UH-30 2 HKN-51_2 HKP-60_2 51 DMS 60 DMS
UH-45 3 HKN-51_3 HKP-60_3 51 DMS 60 DMS
UH-60 4 HKN-51_4 HKP-60_4 51 DMS 60 DMS
UH-75 5 HKN-51_5 HKP-60_5 51 DMS 60 DMS
Model
Number of
Orifices
Kit Number Orifice Size
Natural Gas Propane Natural Gas Propane
UH-30 2 HKN-52_2 HKP-62_2 52 DMS 62 DMS
UH-45 3 HKN-52_3 HKP-62_3 52 DMS 62 DMS
UH-60 4 HKN-52_4 HKP-62_4 52 DMS 62 DMS
UH-75 5 HKN-52_5 HKP-62_5 52 DMS 62 DMS
3.0 Installation • High Altitude Operation
Sheet Metal
Screws
Manifold
Pipe
Note: Install gas orifices to a
torque of 150 in. lbs.
Sheet Metal
Screws
Gas
Orifices