Benchmark Platinum-Edge [ii]: Installation Manual
SECTION 2
– INSTALLATION
OMM-
136_G • GF-210 • 8/20/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
32
of
62
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.
NATURAL GAS
SUPPLY
2” MANUAL GAS
SHUT-OFF VALVE
NATURAL GAS
PRESSURE REGULATOR
PROPANE
SUPPLY
1-
1/2” MANUAL GAS SHUT-OFF VALVE
PROPANE
PRESSURE REGULATOR
DRIP
LEG