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 81 of 213
HIGH Gas Pressure Test Instructions: BMK750 – 2500
Figure 5-3a: BMK750/1000 HIGH Gas Pressure Test Components
Figure 5-3b: BMK1500/2000 HIGH Gas Pressure Fault Test
SSOV
GAS INLET
TO AIR/FUEL
VALVE
HIGH GAS PRESSURE
BALL VALVE
1/4” NTP PLUG
(Install
manometer here
for High Gas
Pressure Test)
MANUAL SHUT-OFF
VALVE
HIGH GAS
PRESSURE SWITCH
HIGH GAS BALL VALVE
1/4" NPT PLUG
(Install manometer here
for HIGH gas pressure
fault test)
NATURAL GAS
INLET
SSOV
TO
AIR/FUEL
VALVE
HIGH GAS
PRESSURE
SWITCH
LOW GAS
PRESSURE
SWITCH
MANUAL
SHUT-OFF
VALVE
(P/N 22140-1 shown)
(P/N 22314 shown)

Watts AERCO Benchmark BMK5000 Specifications

General

Brand	Watts
Model	AERCO Benchmark BMK5000
Category	Boiler
Language	English