Watts AERCO Benchmark OMM-0136 - Page 67

Benchmark Platinum-Edge [II]: Operation-Service Manual
SECTION 5 – SAFETY DEVICE TESTING
OMM-0137_E • GF-211 • 12/13/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 67 of 153
HIGH Gas Pressure Test Instructions: BMK3000 – 6000 ONLY
Figure 5-4c: High Gas Pressure Test Components – BMK6000 shown
DOWNSTREAM
SSOV WITH POC
SWITCH
NATURAL GAS HIGH Gas
Pressure Port
Install manometer here for High
Gas Pressure test
PROPANE Gas Pressure Port
Install manometer here for High Gas Pressure test
Alternative location for manometer
if hose barb is preferred
PROPANE HIGH GAS
PRESSURE SWITCH
- BMK6000 – 10.5” W.C., 2.6 kPa
- BMK5000 – 4.5” W.C., 1.1 kPa
NATURAL GAS HIGH GAS
PRESSURE SWITCH
- BMK6000 – 10.5” W.C., 2.6 kPa
- BMK5000 – 11.0” W.C., 2.7 kPa
Alternative location
for manometer if hose
barb is preferred