Reassembly - Watts AERCO Benchmark BMK750 Operation And Service Manual
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 4 – INITIAL START-UP
4.5 REASSEMBLY
Once the combustion calibration adjustments are properly set, the unit can be reassembled for
service operation.
Reassembly Instructions
1. Set the Enable/Disable switch in the Disable position.
2. Disconnect AC power from the unit.
3. Shut off the gas supply to the unit.
4. Remove the manometer and barbed fittings and reinstall the NPT plug using a suitable
pipe thread compound.
5. Remove the combustion analyzer probe from the 1/4" vent hole in the exhaust manifold
and then replace the 1/4" NPT plug in the vent hole.
6. Replace all previously removed sheet metal enclosures on the unit.
This concludes reassembly of the unit after combustion calibration.
OMM-0145_A99 • GF-218 •
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
9/18/2019
Page 66 of 157
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