Installation, Utilities, The gas supply – Fulton Alliance (FT-HC) Horizontal Coil Thermal Fluid (hot oil) Heater User Manual

Page 12

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© The Fulton Companies 2012

INSTALLATION

FTHC-IOM-2012-1001

SECTION 2

2-6

!

WARNING

A qualifi ed installer, service agency
or the gas supplier must perform
installation and service on the fuel
delivery system.

Do not use matches, candles, fl ame or
other sources of ignition to check for
gas leaks.

What to do if you smell gas:
Do not try to light the appliance.
Do not touch any electrical switch.
Do not use any phone in the building.
Leave building and contact gas
supplier from neighbor’s phone. If you
cannot reach gas supplier, phone the
fi re department.

When making gas piping joints,
maintain proper ventilation to reduce
breathing hazards.

An exhaust fan may draw products
of combustion into the work
environment creating a possible
hazard to personnel.

Assure all electrical connections are
powered down prior to attempting
replacement or service of electrical
components or connections of the
equipment.

4

CAUTION

It is essential that only fresh air be
allowed to enter the combustion air
system. Foreign substances, such
as combustible volatiles and lint in
the combustion system can create
hazardous conditions. If foreign
substances can enter the air stream,
the combustion air inlet must be piped
to an outside location. Failure to do so
will void the warranty.

To avoid failures due to poor
combustion, ensure make-up air
system is properly designed.

TABLE 4- MINIMUM MAKE-UP AIR REQUIREMENTS AND RECOMMENDED AREA OF

OPENING FOR VENTS

Model

Minimum Make-Up

Air (SCFM)*

Opening Area (in

2

)**

Lower Vent

Opening Area (in

2

)

Upper Vent

FT-0240-HC

600

1200

400

FT-0400-HC

1000

2000

670

FT-0600-HC

1500

3000

1000

FT-0800-HC

2000

4000

1335

FT-1000-HC

2500

5000

1670

FT-1200-HC

3000

6000

2000

FT-1600-HC

4000

8000

2664

FT-2000-HC

5000

10,000

3330

* Minimum make-up air requirements are based on 25% excess air at high fi re.

** Opening areas are calculated based input of a single heater and do not account for the ventilation

needs of the equipment room. These measurements are subject to state and local regulations.

NOTE:

A properly designed make-up air system in the equipment room will

preclude these possibilities and is required to maintain proper combustion.

7. Eliminate potential for high risk situations for particulate matter to

be in the combustion air supply (e.g., as a result of construction and
maintenance activities).

Utilities

The Gas Supply

Adhere to the following for gas supply installation:

1. Install gas piping in accordance with all applicable codes.

2. Ensure pipe and fi ttings used are new and free of dirt or other deposits.

3. Ensure piping is of the proper size for adequate gas supply to the gas head

assembly. Consult your gas company for specifi c recommendations.

4. When making gas piping joints, use a sealing compound resistant to the

action of liquefi ed petroleum gases. Do not use Tefl on tape on gas line
heads.

5. Ensure no piping stresses are transmitted to the equipment. The

equipment shall not be used as a pipe anchor.

6. Ensure all vent connections on diaphragms, gas valves, pressure regulators,

and pressure switches (gas-fi red units) are vented per local code.

7. On

gas-fi red units with NFPA valve trains, ensure the vent valve is piped to

atmosphere per local code.

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