Bradford White FT Series Manuel utilisateur

The FT Series Floor Standing, Combi and Heat Only Boiler Document 4397

1. Open 2 toggle latch clamps fixed to the upper case of

the product. Remove the front door from the product

by lifting it upwards while tilting it by about 30°.

2. Turn OFF the FT. The ON / OFF button is located

behind the front cover on the left front side of the

appliance.

3. Turn OFF the GAS and WATER supply to the FT

(valves are located on the plumbing pipes.)

4. Locate the Gas Inlet Pipe at the top left of the unit as

shown in Figure A, and loosen the Brass Fittings at

both ends of the Gas Inlet Pipe.See Figure B.

5. Completely unthread the brass fitting on the blower

end of the Gas Inlet Pipe and then carefully swing the

Gas Inlet Pipe to the left or right, just enough so that

it is out of the way. See Figure B.

6. Remove the existing natural gas nozzle or orifice.

Note that the flat side of the orifice is towards the

blower. Save the packing for re-use. See Figure C.

Model Natural Gas (NG) part

Propane Gas (LP) part

FTCF199

and FTHF199

FT1780

(8.3 mm)

FT1802

(6.35 mm)

Table A Gas Conversion Parts

The FT Series, floor standing, condensing boiler is

configured for Natural Gas (NG) from the factory. A

Propane Conversion Kit is included with every FT. The gas

conversion kit will show you how to convert your FT boiler to

propane gas. If your FT does not have the bag containing

the conversion kit, a replacement kit can be obtained.

Contact the manufacturer and request a replacement

conversion kit.

If your installation altitude is greater than 2000ft, check that

the “High Altitude”

your installation

Installer setting has been adjusted to suit

altitude. See sections 4.13 and 4.14 in the

This gas conversion kit shall be installed by a qualified

service agency in accordance with the manufacturer’s

instructions and all applicable codes and requirements of

the authority having jurisdiction. The information in these

instructions must be followed to minimize the risk of fire or

explosion or to prevent property damage, personal injury or

death. The qualified service agency is responsible for the

proper installation of this kit. The installations is not proper

and complete until the operation the converted appliance is

checked as specified in the manufacturer’s instructions

supplied with the kit. Installation must conform to local

codes and the latest edition of the National Fuel Gas Code,

ANSI Z223.1 and CAN-B149.1. Failure to follow instructions

could result in serious injury or property damage. The

qualified agency performing this work assumes

responsibility for gas conversion.

This Combi or Heat Only has already been set to burn natural

gas, but can be converted to burn LP gas. Before placing

the Combi or Heat Only boiler into operation, verify that the

proper type of gas is supplied to your combination boiler.

NOTICE

WARNING

CAUTION

Steps 1 thru 12

Orifice

FT series Boiler Installation and Operation Instructions Manual.

H2419600

Document 4388

The FT Series, Wall Combi, Gas Conversion Kit

pg 2 of 4

Figure C

Figure A

Figure B

Gas Valve

ORIFICE

PACKING

ORIFICE

PACKING

FTCW140

FTCW199

Figure C

Figure B

Gas Valve

Combustion

Test Port

WARNING

This conversion shall be installed by a qualified service

agency in accordance with the manufacturer's instructions

and all applicable codes and requirements of the

authority having jurisdiction. If the information in these

instructions is not followed exactly, a ﬁ re, an explosion

or production of carbon monoxide may result causing

property damage, personal injury or loss of life. The

qualiﬁ ed service agency is responsible for the proper

and complete installation of this kit. The installation

is not proper and complete until the operation of

the converted appliance is checked as specified in the

manufacturer's instruction supplied with the kit. Installation

must conform to local codes and the latest edition of the

National Fuel Gas Code, ANSI Z223.1 and CAN-B149.1.

Failure to follow instructions could result in serious injury or

property damage. The qualiﬁ ed agency performing this work

assumes responsibility for gas conversion.

AVERTISSEMENT

Ce conversion doit être installé par un organisme de service

conformément aux instructions du fabricant et tous les

codes et les exigences de l’autorité compétente. Si

les informations contenues dans ces instructions n’est

pas suivi à la lettre, un incendie, une explosion ou de

la production de monoxyde de carbone mais résultat

causant des dommages matériels, des blessures ou des

pertes de vie. Le service est responsable pour la bonne

et complète l’installation de ce kit. L’installation n’est pas

correcte et complète jusqu’à ce que le fonctionnement de

l’appareil converti est vériﬁ ée comme spéciﬁ é dans le manuel

d’instruction fourni avec le kit.L'installation doit être conforme

aux codes locaux et la dernière édition du National Code de

gaz combustible, ANSI Z223.1 et peut-B149.1. Non-respect

des instructions peut entraîner des blessures graves ou des

dommages matériels. L'organisme qualiﬁ é effectuant ce travail

suppose la responsabilité de conversion au gaz.

Figure A

Figure B

Figure C

Orice

Packing

The FT Series Floor Standing, Combi and Heat Only Boiler Document 4397

Figure D

Shown is a

Model 140

with 3" Venting

and using

Natural Gas

7. Install the new LP (propane) orifice. Re-use the

existing gasket.

8. Return the Gas Inlet Pipe to its original position

and tighten both brass fittings.

9. Per Table B, set DIP Switch 5 to OFF for LP

Propane.

10. Turn ON the GAS and WATER supply to the FT

11. Now start the unit and adjust combustion as

described in Section 4.13.

12. Upon completion of set up, write in the correct

Conversion Date and the Technicians Name to the

included gas conversion sticker. See Figure F.

Then apply that sticker adjacent to the rating

plate.

Figure E

DIP Switch State

199,000 BTU

2 ON

3 ON

4Vent size 3" ON

Vent size 2" OFF

5NG Gas Type ON

LP Gas Type OFF

6 Max 6: ON / 7: OFF

7 Min 6: OFF / 7: ON

6, 7 Nominal 6: OFF / 7: OFF Shown is a

Model 199

with 3” Venting

and using

Natural Gas

Table B DIP Switch Settings

Gas Valve

Adjustment Port

The FT Series Floor Standing, Combi and Heat Only Boiler

Note: Please pay close attention to the orientation of the PCB board and relative switch

positions. (Actual installed PCB board is rotated 90 clockwise from shown position).

Document 4397

Document 4388

The FT Series, Wall Combi, Gas Conversion Kit

pg 4 of 4

Figure F (Conversion label)

This unit was converted on ____/____/___to _____gas

with kit #____________by______________________

(name and company __________________________

accountable)_________________________________

___________________________________________

Cette unité a été converti ____/____/____ten ______gaz

en utilisant le kit numéro _____ par______________

(nom et société_________________________________

responsable)___________________________________

_____________________________________________

H2373800D

CO2 value

Natural Gas (NG) Propane Gas (LP)

2˝ VENT 3˝ VENT 2˝ VENT 3˝ VENT

MAX FIRE 8.5 - 10.5% 9.5 - 11%

MIN FIRE 8 - 10% 9 - 10.5 %

NOTE: Installer is required to verify combustion settings as part of the installation process.

CO should not exceed 200 ppm.

Table C

Table D

Document 4388

The FT Series, Wall Combi, Gas Conversion Kit

pg 4 of 4

Figure F (Conversion label)

H2373800D

CO2 value

Natural Gas (NG) Propane Gas (LP)

2˝ VENT 3˝ VENT 2˝ VENT 3˝ VENT

FTCW (ALL Sizes) MAX FIRE 8.5 - 10.5% 9.5 - 11%

MIN FIRE 8 - 10% 9 - 10.5 %

NOTE: Installer is required to verify combustion settings as part of the installation process.

CO should not exceed 200 ppm.

Table C

Table D

NOTE: Values in the range of -.001 to -.35 Inches WC are indicative of proper set-up. If your values are outside

this range, call technical support.

Manifold Pressure Natural Gas (NG) Propane Gas (LP)

2˝ VENT 3˝ VENT 2˝ VENT 3˝ VENT

FTCF199 and

FTHF199

MAX FIRE

-0.129

”

WC -0.314

”

WC -0.169

”

WC -0.173

”

MIN FIRE

-0.015

”

WC -0.015

”

WC -0.015

”

WC -0.015

”

The FT Series Floor Standing, Combi and Heat Only Boiler

This boiler was converted on ____/____/____/ to____ gas

with Kit No._________ by _________ ( name and address of

organization making this conversion, who accepts the

responsibility for the correctness of this field conversion)."

« Cette chaudière a été convertie le (___/ ___/ ___) pour

fonctionner au gaz ____ à l’aide de la trousse n° par (nom et

adresse de l’organisme qui a effectué la conversion), qui

accepte l’entière responsabilité de la qualité de la conversion. »

FTCF199 and FTHF199

(and all altitudes)

Document 4397

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