Watts Aerco Benchmark OMM-0117 Operation And Maintenance Manual page 45

Benchmark 5000-6000 Operation & Maintenance Manual
SECTION 4 – MAINTENANCE
Pilot Regulator Pressure Test Procedure Instructions
TO AIR/FUEL
VALVE
HIGH GAS PRESSURE SWITCH
- BMK 6000 – 10.5" W.C., 2.6 kPa
- BMK 5000 – 11.0" W.C., 2.7 kPa
Figure 4-4a: BMK 5000/6000 Single Fuel Pilot Regulator Mounting Location
Figure 4-4b: BMK 5000/6000 Dual Fuel Pilot Regulator Mounting Location
OMM-0118_B • GF-203 • 5/9/2019
MANUAL
SHUT-OFF
VALVE
PILOT
REGULATOR
NATURAL GAS
PILOT
REGULATOR
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
PILOT
SOLENOID
VALVES
TEE WITH
1/4" NPT PLUG
Install manometer
here for Pilot
Regulator tests
GAS INLET
UPSTREAM LOW
GAS PRESSURE SWITCH
- BMK 6000 – 8.5" W.C., 2.1 kPa
- BMK 5000 – 8.0" W.C., 2.0 kPa
NATURAL GAS
PILOT SOLENOID
VALVES
NATURAL GAS
TEE with 1/4"
PLUG
(Install manometer
here for Pilot
Regulator test)
PROPANE PILOT
SOLENOID
VALVES
PROPANE
TEE with 1/4" PLUG
(Install manometer
here for Pilot
Regulator test)
PROPANE
PILOT
REGULATOR
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