Utica Boilers MGB Series II/MGC Series 安装指导

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Installation must conform to the requirements of the 

authority having jurisdiction or, in the absence of such 

requirements, to the National Fuel Gas Code, ANSI 

Z223.1/NFPA 54.

Where required by the authority having jurisdiction, the 

installation must conform to the Standard for Controls 

and Safety Devices for Automatically fired Boilers, 

ANSI/ASME CSD-1.

Boiler series is classified as a Category I.  Vent 

installation shall be in accordance with "Venting of 

Equipment ," of the National Fuel Gas Code, ANSI 

Z223.1/NFPA 54 or applicable provisions of the local 

building codes. 

Boiler has met safe lighting and other performance 

criteria with the gas manifold and control assembly on 

the boiler per the latest revision of ANSI Z21.13/CGA 

4.9.

Install boiler such that gas ignition system components 

are protected from water (dripping, spraying, rain, 

etc.) during appliance operation and service, (circulator 

replacement, condensate trap, control replacement, 

etc.).

Locate boiler on level, solid base as near chimney as 

possible and centrally located with respect to heat 

distribution system as practical.

Allow 24 inches (610mm ) at front and right side for 

servicing and cleaning. 

When installed in utility room, door should be wide 

enough to allow largest boiler part to enter, or to 

permit replacement of another appliance such as water 

heater.

Fire hazard. Do not install boiler on combustible 

flooring or carpeting. Failure to follow these 

instructions could result in death or serious injury.

   

FOR INSTALLATION ON  NON-COMBUSTIBLE FLOORS 

ONLY - For installation on combustible flooring special 

base must be used. (See Repair Parts, Optional Kits 

Manual). Do not install boiler on carpeting. Minimum 

clearances to combustible construction are:

TOP ....................................18 IN. (457mm)

FRONT .........................................ALCOVE *

FLUE CONNECTOR ................. 6 IN. (152mm)

REAR ................................... 4 IN. (102mm)

CONTROL SIDE ..................... 9 IN. (229mm)

OTHER SIDE ........................... 3 IN. (76mm)

HOT WATER PIPING ................ Per Local Code

NOTE: Greater clearances for access should supersede fire 

protection clearances.

* Definition of Alcove is three sided space with no wall in 

front of boiler. ANSI standard for alcove is 18 inches from 

front of appliance to leading edge of side walls as shown 

below.

Improper installation, adjustment, alteration, service 

or maintenance could result in death or serious 

injury

.

   

3"

4"

18"

9"

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