Utica Boilers MGB Series II/MGC Series 安装指导

5

Inches

(mm)

Top

6”

(152mm)

Rear

6”

(152mm)

Control Side

7”

(178mm)

Opposite Side

6”

(152mm)

Front

18”

(457mm)

Flue/Vent Connector

6”

(152mm)

Near Boiler Piping

2”

(51mm)

Improper installation, adjustment, alteration, 

service or maintenance could result in death or 

serious injury

.

   

Fire hazard. Do not install boiler on 

combustible flooring or carpeting. Failure to 

follow these instructions could result in death 

or serious injury.

   

FLOORS ONLY - For installation on combustible 

flooring special base must be used. (See 

Replacement Parts Section.) Boiler can not be 

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.

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.

6"

18"

6"

Front

7"

Control 

Side