Watts AERCO Benchmark BMK5000 - Ac Electrical Power Wiring; Electrical Power Requirements; Power Panel Locations

Benchmark 750-6000 with Edge [i]: Install-Startup Manual
SECTION 2 – INSTALLATION
OMM-144_B • GF-217 • 5/25/2020 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 33 of 62
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
Voltage
Phase
Amperage
BMK750 – 1000 Domestic
120 V
1 / 60 Hz
15
BMK750 – 1000 International
220 V
1 / 50-60 Hz
20
BMK1500 – 2000 Domestic
120 V
1 / 60 Hz
20
BMK1500 – 2000 International
220 V
1 / 50-60 Hz
20
BMK2500 - 3000 Domestic
208 V
3 / 60 Hz
20
480 V
3 / 60 Hz
15
BMK2500 - 3000 International
380-415 V
3 / 50-60 Hz
15
BMK4000 – 5000N Domestic
480V
3 / 60 Hz
15
BMK5000 - 6000 Domestic
208 V
3 / 60 Hz
30
480 V
3 / 60 Hz
20
BMK5000 - 6000 Canada
575 V
3 / 60 Hz
15
BMK5000 - 6000 International
380-415 V
3 / 50-60 Hz
15
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
POWER BOX
WITH HINGED
FRONT COVER
FRONT UPPER-RIGHT CORNER OF UNIT