Watts AERCO Benchmark OMM-0136 Operation And Service Manual page 17

Benchmark Platinum-Edge [II]: Operation-Service Manual
SECTION 3 - START SEQUENCE
Start Sequence
MANUAL
SHUT-OFF
VALVE
Figure 3-1c: BMK2500: SSOV Location (P/N 22318 shown)
TO
AIR/FUEL
VALVE
MANUAL
SHUT-OFF VALVE
HIGH GAS PRESSURE
SWITCH
Figure 3-1d: BMK3000/4000: SSOV Location (P/N 22310 shown)
OMM-0137_E • GF-211 •
12/13/2019
TO
AIR/FUEL
VALVE
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
NATURAL
GAS INLET
SSOV
LOW GAS
PRESSURE
SWITCH
NATURAL
GAS INLET
SSOV
LOW GAS
PRESSURE
SWITCH
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