Watts Aerco Benchmark OMM-0124 Installation And Start-Up Manual page 25

Benchmark 5000-6000 Boiler Installation & Startup Manual
SECTION 2: INSTALLATION
TRANSFORMER
24V POWER
SUPPLY
12V POWER
SUPPLY
FUSE BLOCKS (2)
Figure 2-12: Power Box Internal Components (Cover Removed)
The Power Box contains terminal blocks as shown in Figure 2-12. With the exception of the
transformer, all of the components in the Power Box are mounted on a DIN rail.
NOTE:
All electrical conduit and hardware must be installed so that it does not interfere with the
removal of any unit covers, inhibit service/maintenance, or prevent access between the unit
and walls or another unit.
OMM-0123_E • GF-207 • 12/17/2019
POWER BOX
FRONT COVER
Figure 2-11: Power Box with Closed Cover
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
FRONT UPPER-RIGHT CORNER OF UNIT
WIRE CONDUITS
TERMINAL BLOCKS
POWER
BREAKER
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