Watts AERCO Benchmark BMK750 Operation And Service Manual page 94
With edge (i) controller
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Also See for AERCO Benchmark BMK750:
- Operation and service manual (213 pages) ,
- Installation and start-up manual (62 pages) ,
- Design manual (12 pages)
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Benchmark with Edge [I]: Operation-Maintenance Manual
SECTION 5 – SAFETY DEVICE TESTING
Purge Switch Open During Purge Check Instructions
AIR IN
Figure 5-11a: Air/Fuel Purge and Ignition Locations – BMK750/1000
Ignition Position
Switch
AIR/FUEL VALVE
SWITCH WIRING
BREAKOUT
Purge Position
Switch
Figure 5-11b: Air/Fuel Purge and Ignition Locations – BMK1500 – 4000
OMM-0145_A99 • GF-218 •
Purge Position Switch
TO BLOWER
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
9/18/2019
Ignition Position Switch
AIR IN
TO BLOWER
VALVE
POSITION DIAL
Page 94 of 157
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