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Watts Benchmark Aerco OMM-0122 Installation And Start-Up Manual page 31

Natural gas, propane gas and dual fuel fired modulating & condensing boilers

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Benchmark 750-3000 Boiler Installation & Startup Manual
SECTION 2 – INSTALLATION
2.10.2 Power Box Locations
External AC power connections are made to the unit inside the Power Box on the front of the
unit. Remove the front panel to access the Power Box, which is mounted in the upper part of the
unit as shown in Figure 2-8a and 2-8b. The internal connections inside the power box is shown
in Section 2.10.3, below.
POWER BOX
WITH HINGED
FRONT COVER
FRONT UPPER-RIGHT CORNER OF UNIT
Figure 2-8a: BMK 750/1000 Power Box with Closed Cover
POWER BOX
FRONT COVER
Figure 2-8b: BMK 1500/2000/2500/3000 Power Box with Closed Cover
OMM-0121_D • GF-205 • 5/9/2019
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Page 31 of 122

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