Ac Electrical Power Wiring; Electrical Power Requirements; Power Panel Locations - Watts AERCO Benchmark BMK750 Installation And Start-Up Manual

Benchmark 750-6000 with Edge [i]: Install-Startup Manual
SECTION 2 – INSTALLATION

2.10 AC ELECTRICAL POWER WIRING

AERCO's Benchmark Electrical Power Design Guide, TAG-0048 (GF-2060), must be consulted
prior to connecting any AC power wiring to the unit.

2.10.1 Electrical Power Requirements

Benchmark boilers are available with the following power options:
BMK Model
BMK750 – 1000 Domestic
BMK750 – 1000 International
BMK1500 – 2000 Domestic
BMK1500 – 2000 International
BMK2500 - 3000 Domestic
BMK2500 - 3000 International
BMK4000 – 5000N Domestic
BMK5000 - 6000 Domestic
BMK5000 - 6000 Canada
BMK5000 - 6000 International
Complete electrical power requirements are in the Benchmark Electrical Power Design Guide
(TAG-0048, GF-2060).

2.10.2 Power Panel 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: BMK750-1000 Power Box with Closed Cover
OMM-144_B • GF-217 •
5/25/2020
Voltage
120 V
220 V
120 V
220 V
208 V
480 V
380-415 V
480V
208 V
480 V
575 V
380-415 V
FRONT UPPER-RIGHT CORNER OF UNIT
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Phase Amperage
1 / 60 Hz
1 / 50-60 Hz
1 / 60 Hz
1 / 50-60 Hz
3 / 60 Hz
3 / 60 Hz
3 / 50-60 Hz
3 / 60 Hz
3 / 60 Hz
3 / 60 Hz
3 / 60 Hz
3 / 50-60 Hz
POWER BOX
WITH HINGED
FRONT COVER
15
20
20
20
20
15
15
15
30
20
15
15
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