Watts AERCO Benchmark BMK750 Operation And Service Manual page 77

With edge (i) controller
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Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 5 – SAFETY DEVICE TESTING
LOW Gas Pressure Test Instructions: BMK3000 – 6000 Only
TO
AIR/FUEL
VALVE
Dual Fuel gas train showing both Natural Gas and
Figure 5-2c: Low Gas Pressure Switch Locations & Test Ports – BMK6000
OMM-0145_A99 • GF-218 •
MANUAL
SHUT-OFF
VALVE
Propane gas trains
Shown
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
9/18/2019
NATURAL GAS Low Gas
Pressure Test Port
Install manometer here
Alternative
location
PROPANE Low Gas
Pressure Test Port
Install manometer here
Page 77 of 157

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