Watts AERCO Benchmark BMK5000 User Manual

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 75 of 213
Figure 5-1a: BMK750/1000 LOW Gas Pressure Test Components
Figure 5-1b: BMK1500/2000 LOW Gas Pressure Test Components
SSOV
GAS INLET
TO AIR/FUEL
VALVE
LOW GAS PRESSURE
LEAK DETECTION BALL VALVE
HIGH GAS PRESSURE
SWITCH
LOW GAS PRESSURE SWITCH
MANUAL SHUT-OFF
VALVE
1/4” NPT PLUG
Install manometer
here for LOW gas
pressure fault test.
NATURAL
GAS INLET
SSOV
HIGH GAS
PRESSURE
SWITCH
LOW GAS
PRESSURE
SWITCH
MANUAL
SHUT-OFF
VALVE
1/4” NPT PLUG
Install manometer here for LOW gas
pressure fault test.
LOW GAS PRESSURE
BALL VALVE
TO
AIR/FUEL
VALVE
(P/N 22140-1 shown)
(P/N 22188 shown)

Watts AERCO Benchmark BMK5000 Specifications

General

Brand	Watts
Model	AERCO Benchmark BMK5000
Category	Boiler
Language	English