Benchmark Platinum-Edge [ii]: Installation Manual
SECTION 2
– INSTALLATION
OMM-
136_H • GF-210 • 1/6/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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2.9.2.1 Massachusetts Installations Only
For Massachusetts installations, a mandatory external gas supply regulator must be positioned
as shown in Figure 2-8a
– 2-8e, above. The gas supply regulator must be properly vented to
outdoors. Consult the local gas utility for detailed requirements concerning venting of the supply
gas regulator.
2.9.3 Manual Gas Shutoff Valve
A manual shut-off valve must be installed in the gas supply line upstream of the boiler as shown
in Figure 2-8a
– 2-8e, above.
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
460 V
3
/
60 Hz
15
BMK2500 - 3000 International
380-415 V
3
/ 50-60 Hz
15
BMK4000
– 5000N Domestic
208V
3
/
60 Hz
40
480V
3
/
60 Hz
20
BMK5000 - 6000 Domestic
208 V
3
/
60 Hz
30
460 V
3
/
60 Hz
20
BMK5000 - 6000 Canada
575 V
3
/
60 Hz
20
BMK5000 - 6000 International
380-415 V
3
/ 50-60 Hz
20
All power requirements are in the
Benchmark Electrical Power Design Guide
(TAG-0048, GF-
2060).