Manual Gas Shutoff Valve - Watts AERCO Benchmark BMK750 Installation And Start-Up Manual
Natural gas, propane gas and dual fuel modulating & condensing boilers with edge i controller
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Also See for AERCO Benchmark BMK750:
- Operation and service manual (213 pages) ,
- Installation and start-up manual (62 pages) ,
- Design manual (12 pages)
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Benchmark 750-6000 with Edge [i]: Install-Startup Manual
SECTION 2 – INSTALLATION
DRIP LEG
Figure 2-7d: BMK5000-6000 Manual Gas Shut-Off Valve Location – Dual Fuel
2.9.2.1 Massachusetts Installations Only
For Massachusetts installations, a mandatory external gas supply regulator must be positioned
as shown in Figure 2-7a – 2-7d. The gas supply regulator must be properly vented to outdoors.
Consult the local gas utility for detailed requirements concerning venting of the supply gas
regulator.
2.9.3 Manual Gas Shutoff Valve
A manual shut-off valve must be installed in the gas supply line upstream of the boiler as shown
in Figure 2-7a – 2-7d.
OMM-144_B • GF-217 •
5/25/2020
PROPANE PRESSURE REGULATOR
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
MINIMUM 10 PIPE
DIAMETERS IN LENGTH
NATURAL GAS
PRESSURE
REGULATOR
2" MANUAL GAS
SHUT-OFF VALVE
NATURAL
GAS SUPPLY
DRIP LEG
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