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Heating and Hot Water Solutions 

AERCO International, Inc.  •  100 Oritani Drive • Blauvelt, NY 10913 

USA: T: (845) 580-

8000 • Toll Free: (800) 526-0288 • AERCO.com 

Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST 

© 2023 AERCO 

Electrical Power Design Guide 

Other documents for this product include: 

OMM-0127 BMK750K-3000K Installation-Startup KOREA 
OMM-0128 BMK750K-3000K Operation- Maintenance KOREA 
OMM-0136 BMK750-6000 Platinum-Edge Installation-Startup 
OMM-0137 BMK750-6000 Platinum-Edge Operation-Service  
OMM-0138 BMK750-6000 Platinum-Edge Reference Manual 
 
TAG-0019 Benchmark Boiler Application Guide 
TAG-0022 Benchmark Vent & Combustion Air Guide  
TAG-0047 Benchmark Gas Guide 
 
 

TAG-0048_Q    

•   5/16/2023 

 

Benchmark

®

 Boilers

 

Models 750 through 6000 

 

Disclaimer 

The information contained in this manual is subject to change without notice 
from AERCO International, Inc. AERCO makes no warranty of any kind with 
respect to this material, including, but not limited to, implied warranties of 
merchantability and fitness for a particular application. AERCO International is 
not liable for errors appearing in this manual, not for incidental or 
consequential damages occurring in connection with the furnishing, 
performance, or use of these materials. 

 

Summary of Contents for AERCO Benchmark BMK750-1000 Domestic

Page 1: ...6000 Platinum Edge Reference Manual TAG 0019 Benchmark Boiler Application Guide TAG 0022 Benchmark Vent Combustion Air Guide TAG 0047 Benchmark Gas Guide TAG 0048_Q 5 16 2023 Benchmark Boilers Models...

Page 2: ...necessary 2 BOILER ELECTRICAL 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 Internat...

Page 3: ...ide TAG 0048_Q 5 16 2023 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 3 of 11 Figure 2a Power Box Components BMK750 1000 DOMESTIC TERMINAL BLOCKS FUSE BLOCKS 12V POWER SUPPLY TRANSFORMER...

Page 4: ...Figure 3a Power Box Components BMK1500 2000 DOMESTIC TERMINAL BLOCKS FUSE BLOCKS POWER BREAKER 12V POWER SUPPLY TERMINAL BLOCKS POWER BREAKER FUSE BLOCKS 12 V POWER SUPPLY TRANSFORMER FLAME ROD SIGNAL...

Page 5: ...INTERNATIONAL Figure 4a Power Box Components BMK2500 6000 DOMESTIC POWER BREAKER FUSE BLOCKS 12V POWER SUPPLY TRANSFORMER 24 VDC POWER SUPPLY FLAME ROD SIGNAL AMPLIFIER TERMINAL BLOCKS 12 V POWER SUP...

Page 6: ...of the boiler or where they would interfere with the removal of the side or top panels for maintenance The service disconnect switch should be mounted near the unit as illustrated in Diagram 1 Wiring...

Page 7: ...in the same mechanical spaces electrical code requirements call for a single electrical shutoff for emergency use It is the responsibility of the electrical designer to comply with local codes and reg...

Page 8: ...2000 220 V 1 50 60 Hz Wiring Schematic 3 Wire INTERNATIONAL Diagram 2 BMK2500 5000N 380 415 V 3 50 60 Hz Wiring Schematic 4 Wire INTERNATIONAL Diagram 3 BMK5000 6000 208 V 3 60 Hz Wiring Schematic 4 W...

Page 9: ...ng Schematic 4 Wire DOMESTIC Diagram 4b BMK5000 6000 380 415 V 3 50 60 Hz Wiring Schematic 4 Wire INTERNATIONAL Diagram 5a BMK4000 5000N 480 V 3 60 Hz Wiring Schematic 4 Wire DOMESTIC 480 V 3 60 Hz 3...

Page 10: ...BMK5000N information where applicable Linley Thobourne Chris Blair 5 16 2023 Rev P Added diagram and description of E Stop power shutoff switch to Section 4 Added 208 V row to BMK 4000 5000N Domestic...

Page 11: ...Benchmark Series Boilers Pre Installation Electrical Power Guide TAG 0048_Q 5 16 2023 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 11 of 11 AERCO International Inc 2023...

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