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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 

© 2022 AERCO

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 

 

  

 
  
 
 
 
 
 

 
 
 

 
 
 
 
 
 
 
 
 
 

 
 

 

Condensate Neutralizer Tank Kit 

Part Description 

P/N: 

Condensate Neutralization 
Tank, 18 Liter (4.8 gal), with 
x2 Unions and x2 Nipples 

89030 

Replacement Neutralization 
Media (40 lbs.) for BMK, 
INN, Recon, MFC (nat. gas 
only), Modulex, and KC 

89031 

Replacement Neutralization 
Media (25 lbs.) for AM 
Series Boilers/Heaters 

62801022 

Condensate Neutralization Tank 

For Neutralizing Condensate Waste from Gas 
Burning Boilers & Water Heaters 

Technical Instruction Document 

Applies to the following AERCO models: 

Benchmark Series 
Innovation Series 
Recon Series 
MFC Series (natural gas only) 
Modulex Series  
AM Series (Maintenance only. For tank installation see O&M manual GF-146) 
KC1000 Models 

TID-0074_0H

  

   

      8/22/2022 

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 89030

Page 1: ...m Gas Burning Boilers Water Heaters Technical Instruction Document Applies to the following AERCO models Benchmark Series Innovation Series Recon Series MFC Series natural gas only Modulex Series AM Series Maintenance only For tank installation see O M manual GF 146 KC1000 Models TID 0074_0H 8 22 2022 Disclaimer The information contained in this manual is subject to change without notice from AERC...

Page 2: ...ON INSTRUCTIONS NOTE Check with your local water authority for regulations regarding discharge of treated condensate into a drain or sewer system WARNING RISK OF DAMAGE TO APPLIANCE Follow these instructions carefully to avoid damage to equipment and appliances The Condensate Neutralization Tank can be installed using either of the following methods Neutralization tank is installed such that the i...

Page 3: ...2 and 3 for selection guideline for all AERCO gas fired products TABLE 2 Neutralizer Tank Application Chart BMK INN MLX EXT AERCO Equipment BTU Hr Input Kit Qty Required Eight 8 BMK750 6 000 000 1 Six 6 BMK1000 6 000 000 1 Four 4 BMK1500 6 000 000 1 Three 3 BMK2000 6 000 000 1 Two 2 BMK2500 5 000 000 1 Four 4 BMK2500 10 000 000 2 Two 2 BMK3000 6 000 000 1 Four 4 BMK3000 12 000 000 2 One 1 BMK6000 ...

Page 4: ...nd neutralization kit must be installed to ensure that no condensate backflow can occur Connect appliance condensate drain to the inlet using corrosion resistant piping Do not route the condensate line through any area that is exposed to freezing temperatures If traffic poses a risk install some protection to prevent movement and or damage Mount as per installation diagram Ensure that no air pocke...

Page 5: ...or Reset and Constant Set Point modes of operation It cannot be utilized in 0 to 10 Volt Remote Set Point mode and when a BMS II is used To utilize an overflow switch set the Modulex boiler to Standby mode To set the boiler to Standby mode close the swing down front panel door of the E8 and turn the wheel counter clockwise until the Standby symbol is displayed With pins 3 and 4 closed the Standby ...

Page 6: ...th Tank P N 89030 Placed in a Pit Minimum Pit Depth BOILER MODEL DIM A MIN PIT DEPTH BMK1500 2000 1 1 4 BMK2500 3000 1 BMK 4000 5000N 2 Use Figure 2 and the above table for installations where a boiler pad no thicker than 4 is desired For models not shown in this table the condensate neutralizer can be installed on the floor while the boiler is installed on a 4 inch pad ...

Page 7: ...er tank inlet and outlet ports must be lower than the boiler condensate outlet Minimum Boiler Pad Height BOILER MODEL DIM A MIN BOILER PAD HEIGHT BMK1500 2000 5 1 4 BMK2500 3000 5 BMK 4000 5000N 6 Use Figure 3 and the above table for installations where a pit cannot be constructed for the condensate neutralizer tank For models not shown in this table the condensate neutralizer can be installed on ...

Page 8: ...densate Neutralization Tank User Instructions TID 0074_0H 8 22 2022 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 8 of 14 Figure 4 Multiple Boiler Units with Tank and Condensate Pump P N 89030 ...

Page 9: ...ate Neutralization Tank User Instructions TID 0074_0H 8 22 2022 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 9 of 14 Figure 5 MFC 3000 Dual Boiler Units with Condensate Neutralizer Tank P N 89030 ...

Page 10: ...ensate Neutralization Tank User Instructions TID 0074_0H 8 22 2022 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 10 of 14 Figure 6 MFC 4000 6000 Single Boiler Unit with Condensate Tank P N 89030 ...

Page 11: ...ate Neutralization Tank User Instructions TID 0074_0H 8 22 2022 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 11 of 14 Figure 7 MFC8000 10000 Single Boiler Unit with Two Condensate Tanks P N 89030 ...

Page 12: ... RELAY CONTACTS 120 VAC 30 VDC 5 AMPS RESISTIVE DANGER 120 VAC USED IN THIS BOX NOT USED NOT USED NC COM NO NC COM NO NOT USED 0 10V AGND Figure 8 BMK KC and INN I O Box Wiring for Overflow Switch Relay Connection REMOTE INTL K IN Figure 9 Modulex E8 Controller Wiring for Overflow Switch Relay Connection Pins 3 4 of Connector I Pins 4 3 Overflow Switch Relay Connections Modulex Connector I NOTE Re...

Page 13: ...readings obtained compared to local water authority requirements The neutralizing media should be replaced when the pH level drops below the minimum level of the local water authority For replacement media contact your local AERCO sales representative Replacement neutralization media for KC BMK INN Recon MFC and Modulex series models is P N 89031 Replacement neutralization media for AM Series mode...

Page 14: ...chnical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 14 of 14 Change Log Date Description Changed By 11 13 2019 Rev F DIR 19 71 Updated overall format Updated Figure 3 Linley Thobourne 8 22 2022 Rev G Added BMK 4000 5000N to tables Lisa Weiss AERCO International Inc 2022 ...

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