Watts AERCO Benchmark BMK5000 - Page 84

Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 5 – SAFETY DEVICE TESTING
OMM-0145_D • GF-218 • 11/2/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 84 of 213
HIGH Gas Pressure Test Instructions: BMK3000 – 6000 ONLY
Figure 5-4b: BMK4000/5000N LOW and HIGH Gas Pressure Test Components
TO
AIR/FUEL
VALVE
SSOV
MANUAL
SHUT-OFF
VALVE
HIGH GAS PRESSURE PORT
Install manometer here for High
Gas Pressure test
LOW GAS
PRESSURE
SWITCH
(P/N 22373-3 shown)
NATURAL GAS INLET