Watts Aerco Benchmark Series - 3.4.7 Benchmark 6000 Air;Fuel Valve Position and Energy Input

Benchmark Platinum-Edge [ii]: Installation Manual
SECTION 2 – INSTALLATION
OMM-136_E • GF-210 • 12/13/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 30 of 57
Figure 2-7b: BMK1500-4000 Gas Regulator and Manual Shut-Off Valve
Figure 2-7c: BMK1500-4000 Gas Regulator and Manual Shut-Off Valve – Dual Fuel
GAS INLET
GAS PRESSURE REGULATOR
MANUAL
SHUT-OFF
VALVE
NATURAL GAS
INLET
NATURAL GAS INLET
NATURAL GAS PRESSURE REGULATOR
PROPANE MANUAL SHUT-
OFF VALVE
NATURAL GAS
SUPPLY
PROPANE
SUPPLY
PROPANE PRESSURE
REGULATOR
NATURAL GAS MANUAL
SHUT-OFF VALVE
PROPANE INLET
NOTE:
In propane-only units, the natural gas
piping and components shown in
Figure 2-7c and 2d are not present.