Benchmark Series Boilers Pre-Installation Electrical Power Guide
TAG-0048_P
•
GF-2060
•
8/6/2020 Technical Support
•
(800) 526-0288
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Mon-Fri, 8 am - 5 pm EST Page
8
of
12
Diagram 1b - BMK750
–
2000: 220 V / 1
/ 50-60 Hz Wiring Schematic
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3 Wire
–
INTERNATIONAL
Diagram 2 - BMK2500/3000: 208 V / 3
/ 60 Hz Wiring Schematic- 5 Wire
–
DOMESTIC
Diagram 3a - BMK2500-5000N: 480 V / 3
/ 60 Hz Wiring Schematic- 4 Wire
–
DOMESTIC
220 V / 1
/ 50-60 Hz
DISCONNECT SWITCH
1 POLE 20 AMP
1 POLE 20 AMP
CIRCUIT BREAKER
480 V / 3
/ 60 Hz
208 V / 3
/ 60 Hz
