Brant Radiant Heaters DX2 Series Manual page 39

DX2 Series
Chart 3.7 • Manifold Pressure
Type of Gas
Natural
Propane
NOTE: Check manifold pressure at the tap on the gas valve. Small variations in manifold pressure (actual
vs. published) may exist due to changing atmospheric conditions. Readings will be above atmospheric
pressure.
Pressure Equivalents: 1 inch W.C. equals .058 oz/sq. in. equals 2.49 mbar.
To connect the gas:
Failure to install, operate or service this appliance in the approved manner may result in
property damage, injury or death. Only trained, qualified gas installation and service
personnel may install or service this equipment.
The DX2 Series heater is equipped to connect to the Type 1 rubber gas connector (Included). Do not
connect the main gas line directly to the heaters gas inlet without the use of the flexible
connector. All piping must be installed in accordance with the requirements outlined in the National Fuel
Gas Code ANSI/Z223.1 (latest edition) or CSA-B149.1. Support all gas piping with pipe hangers, metal
strapping, or other suitable material. Do not rely on the heater to support the gas pipe.
Required Manifold
Pressure
3.5 Inches W.C
10.0 Inches W.C
WARNING
!
WARNING
!
Always use two (2) opposing wrenches to tighten mating pipe connections to
prevent excessive torque on the gas valve and manifold pipe. Excessive
torque can damage the valve and/or misalign the orifice, resulting in fire,
explosion, serious injury or death.
Minimum Inlet
Pressure
5.0 Inches W.C
11.0 Inches W.C
39
3.0 Installation
• Gas Supply
Maximum Inlet
Pressure
14.0 Inches W.C
14.0 Inches W.C