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WARNING: If the information in this manual 

is not followed exactly, a fire or explosion 

may result causing property damage, personal 

injury or loss of life.

 

-

  

Do not store or use gasoline or other  

flammable vapors and liquids in the vicinity 

of this or any other appliance.

 
 - WHAT TO DO IF YOU SMELL GAS 

• 

Do not try to light any appliance.

•  Do not touch any electrical switch;               

do not use any phone in your building.

• 

Immediately call your gas supplier 

from a neighbor's phone.  Follow the 

gas supplier's instructions.

• 

If you cannot reach your gas supplier, 

call the fire department.

- Installation and service must be performed 

by a qualified installer, service agency or the 

gas supplier. 

USER'S 

INFORMATION 

MANUAL

Information and specifications outlined in this manual in effect at the

time of printing of this manual. Manufacturer reserves the right to

discontinue, change specifications or system design at any time without 

notice and without incurring any obligation, whatsoever.

Manufactured by:

ECR International Inc. 

2201 Dwyer Avenue, Utica, NY 13501

Tel. 800 253 7900

www.ecrinternational.com

Models

 

MACF-150, MACF-205  COMBI

MAHF-125, MAHF-165  HEATING ONLY

 PN 240012896 Rev. A [01/31/2020]

Summary of Contents for Utica Boilers MACF-150

Page 1: ...ier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier USER S INFORMAT...

Page 2: ...control which has been under water WARNING Fire explosion asphyxiation and electrical shock hazard Improper maintenance and service could result in death or serious injury Read this manual and underst...

Page 3: ...de central heating as required Hot water is available whenever a hot tap is open Combi models only 2 2 OPERATING INSTRUCTIONS Stop Read ALL Safety information above Set thermostat to lowest setting Tu...

Page 4: ...ater temperature adjustment to increase the temperature and to decrease it Boiler operating information Operating mode DHW DHW Heating Heating Only Off Reset Exit menu functions BUTTON Explanation 3 1...

Page 5: ...03 Indirect Tank DHW temperature boiler CH only 13 Manufacturing information 04 Domestic hot water temperature boiler with plate exchanger 14 Identification Open Therm communication 05 Water pressure...

Page 6: ...If this fault persists call authorized SERVICE technician 118 Hydraulic pressure too low Call authorized SERVICE technician 125 No circulation safety trip control performed via temperature sensor Pres...

Page 7: ...eaning required Check air vent s for leakage Follow OPERATING INSTRUCTIONS to return to normal operation WARNING Burn and scald hazard Verify Safety Relief Valve discharge piping run to safe discharge...

Page 8: ...fications subject to change without notice 2020 ECR International Inc 2201 Dwyer Avenue Utica NY 13501 Tel 800 253 7900 www ecrinternational com BDR THERMEA GROUP Name Address Phone Email Installer In...

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