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QIG-0001_0A

   

      11/1/2019          

Technical Support

  

  (800) 526-0288  

  Mon-Fri, 8 am - 5 pm EST          Page 1  of 7 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max. TDS 

< 200 ppm 

Chloride 

< 150 ppm 

Conductivity  < 3000 

μ

 

pH 

7.5-9.5 

WARNING! 

Follow all provisions, warnings, and cautions provided in the AM boiler/water heater Operations and Maintenance (O&M) manuals. Failure to 
comply with the O&M can lead to extensive property damage and/or personal injury or death. 
  

 Do not store any flammable materials or liquids in the immediate vicinity of the unit. 

 Provisions for sufficient combustion air and ventilation of the boiler room are required (see O&M for details). 

 Liquefied petroleum gas-burning appliances shall not be installed in a pit, basement or similar location where heavier-than-air-gas might 

collect.  

 The unit installation and startup must be carried out by trained and qualified professionals.  

 MASSACHUSETTS INSTALLATIONS: Installer must be licensed within the Commonwealth of Massachusetts. Unit must be installed according to 

all local codes. See O&M manual for more information. 

 In the event of a breakdown and/or malfunction of the unit, turn it off and do not make any attempt to repair it; service must be performed 

by a certified service technician using original spare parts. 

Transport, Installation Requirements

 

CORRECT WAY TO LIFT UNIT: 

INSTALLATION CLEARANCES 

Accessories Included (inside 
unit):  

(1) Gas to LP conversion kit 
(1) Remote temperature sensor 
(2) Spare vent thermal fuses 
(1) Neutralizer media 
(4) Adjustable foot 
(1) Outdoor sensor-boiler models only 
(1) Piping kit for circulation pump

 

      (AMRI models only; shipped loose) 

ALCOVE/CLOSET INSTALLATIONS:  

Follow rules on clearances, venting, ventilation openings as per the O&M and the National Fuel Gas Code, ANSI 
Z223.1/NFPA 54 and/or CAN/CSA B149.1, Natural Gas and Propane Installation Code and local codes.  DO NOT use 
non-metallic exhaust pipe material into a closet or alcove; the only exhaust pipe material accepted is AL29-4C. 

COMBUSTION AIR REQUIREMENTS:  

The combustion air must be free of chlorine, halogens or any other chemicals that are detrimental to the operation 
of the unit. Sufficient air supply must be provided to support room air combustion - see O&M and Venting 
Applications Guide GF-146-V for details. 

GAS PRESSURE REQUIREMENTS:  

 

The inlet supply to the unit must be at least 3” W.C. when firing at maximum input. Maximum allowable gas pressure 

is 13”W.C.

 

 

A lock-up style external gas regulator is required when supply pressure 

is greater than 13” W.C.

 

 

External gas regulator is required for State of Massachusetts, regardless of supply pressure.

 

 

Unit is factory shipped for Natural Gas operation. For Propane operation, see O&M for conversion instructions. 

WATER CHEMISTRY:  

 

Do NOT use artificially softened water 

 

Consult chemical manufacturer for certification of inhibitor, anti-freeze, etc. used for hydronic systems 

 

For best results, clean hydronic system before adding inhibitors; isolate boiler from piping during system flushing 

 

See O&M manual for additional information

 

Water Chemistry 

Allowable Limits:

 

AM Series Quick Installation Guide 

Summary of Contents for AERCO AM Series

Page 1: ... 1 Neutralizer media 4 Adjustable foot 1 Outdoor sensor boiler models only 1 Piping kit for circulation pump AMRI models only shipped loose ALCOVE CLOSET INSTALLATIONS Follow rules on clearances venting ventilation openings as per the O M and the National Fuel Gas Code ANSI Z223 1 NFPA 54 and or CAN CSA B149 1 Natural Gas and Propane Installation Code and local codes DO NOT use non metallic exhaus...

Page 2: ...ess Steel Polypropylene CPVC PVC For Alcove Closet Installation use Al29 4C only Do not use PVC exhaust for applications where return water temperature 145F See O M for additional information Polypropylene and Al29 4C exhaust requires additional adapters contact the vent manufacturer for suitable adapter Vent material must be sealed to specification of its manufacturer Do not use EPDM seals VENT A...

Page 3: ...ingle unit application relocate supply temperature sensor from boiler header to system piping Multiple unit application install Cascade header temperature sensor in the system piping see AERCO Cascade Sequencer user manual GF 146 CS for installation details Water heating applications A storage tank must be used See below for basic piping configurations An anti scald valve must be used and installe...

Page 4: ... Fri 8 am 5 pm EST Page 4 of 7 BOILER APPLICATIONS WATER HEATING APPLICATIONS with Integrated Tank The condensate drain must slope down and away from the boiler into a drain it must be installed accordingly in order to avoid the freezing of the liquid WATER HEATING APPLICATIONS Separate Tank ...

Page 5: ...ly Terminals 101 102 PE Low Water Cut Off Terminals 103 104 Primary Pump boiler loop Terminals 113 114 Constant Setpoint Enable Disable if employed otherwise jumped Terminals 10 11 Set Para 2003 0 Outdoor Sensor if employed Terminals 14 15 Set Para 2003 1 Outdoor Reset See O M for additional settings for Outdoor Reset 0 10VDC if employed Terminals 22 23 Set Para 2003 4 0 10V Notes on 0 10VDC analo...

Page 6: ...tion Module on each unit AM399 1000 factory installed AM199 250 optional Refer to the AM Series MODBUS User Manual GF 146 MB for wiring and setup details Controls Panel Button Functions To access Installer Menu Para 2000 s Hold B and S 5 seconds until G appears Scroll through parameters R S Select parameter B value blinks Change parameter value R S Confirm new value B Exit Installer Menu Hold B 5 ...

Page 7: ... install combustion analyzer probe 8 after the flue gas exhaust connection 2 Start unit per procedure on this page 3 Set unit to standby Press A boiler or S water heater until OFF is displayed 4 Set Para 2201 AM 399 1000 or 2010 AM 199 250 to HIGH 5 Generate demand Press C boiler or R water heater until setpoint is above OFF e g 90F 6 Wait 2 3 min for CO2 to stabilize 7 Compare CO2 reading with hi...

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