Installation Instructions

Installation Manual
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21
-Regulator Installation Example (Natural Gas)-
1. Gas Appliance Shutoff
- required to shutoff the gas supply to the boiler if the need for service
or repair arises.
2. Drip Leg - a plumbing conguration that is used to remove debris from the gas line before it
enters the boiler. A drip leg consists of a black iron T tting, a straight Black iron pipe (about 3-4”)
and a cap.
3. Flexible Gas Line - the regulator should be a minimum of 3’ from the boiler. The exible gas line
is an ideal solution, it reduces space and helps with alignment.
4. Regulator - needed to deliver constant pressure to the boiler. The NG supply after the meter is
about 2 psi and needs to be reduced to 5.0 - 10.5” W.C. (1.24 - 2.61 kPa) for the micro-boiler.
5. Gas Company Meter and Regulator
6. Incoming Gas Supply from utility company.
Installation - Gas
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