Benchmark 750-3000 Boiler Installation & Startup Manual
SECTION 2 – INSTALLATION
OMM-0121_D • GF-205 • 5/9/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 31 of 122
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.
Figure 2-8a: BMK 750/1000 Power Box with Closed Cover
Figure 2-8b: BMK 1500/2000/2500/3000 Power Box with Closed Cover
WITH HINGED
FRONT UPPER-RIGHT CORNER OF UNIT
POWER BOX
FRONT COVER