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TABLE OF CONTENTS 

PART 1: GENERAL SAFETY INFORMATION

 ............................................................................................ 5

 

A. PRECAUTIONS ............................................................................................................................... 5

 

B. CHEMICAL VAPOR CORROSION.................................................................................................. 5

 

C. IMPROPER COMBUSTION ............................................................................................................ 6

 

D. EXTENDED NON-USE PERIODS .................................................................................................. 6

 

E. INSULATION BLANKETS ................................................................................................................ 6

 

PART 2: SPECIFICATIONS

 ......................................................................................................................... 6

 

PART 3: LOCATING THE HEATER

 ............................................................................................................ 6

 

PART 4: INSTALLATION INSTRUCTIONS

 ................................................................................................. 8

 

PART 5: LEVELING AND CLEARANCES

 .................................................................................................. 8

 

A. LEVELING ........................................................................................................................................ 8

 

B. CLEARANCES ................................................................................................................................. 8

 

PART 6: AIR REQUIREMENTS

 ................................................................................................................... 9

 

A. UNCONFINED SPACE .................................................................................................................... 9

 

B. CONFINED SPACE ......................................................................................................................... 9

 

PART 7: THERMAL EXPANSION (CLOSED SYSTEMS)

 ........................................................................ 10

 

PART 8: VENTING

 ..................................................................................................................................... 10

 

A. VENT CONNECTOR ..................................................................................................................... 11

 

B. BAROMETRIC DRAFT CONTROL ASSEMBLY ........................................................................... 11

 

PART 9: ELECTRICAL CONNECTIONS

 ................................................................................................... 12

 

PART 10: WATER CONNECTIONS

 .......................................................................................................... 12

 

PART 11: OIL LINE CONNECTIONS

 ........................................................................................................ 13

 

A. SINGLE LINE SYSTEM ................................................................................................................. 13

 

B. TWO LINE SYSTEM ...................................................................................................................... 13

 

C. SUCTION LINE .............................................................................................................................. 13

 

D. RETURN LINE ............................................................................................................................... 14

 

E. PRESSURE TEST FOR BURIED OIL LINES ............................................................................... 14

 

F. MISCELLANEOUS INFORMATION .............................................................................................. 14

 

PART 12: PRIMING THE FUEL UNITS

 ..................................................................................................... 14

 

A. SINGLE LINE SYSTEM ................................................................................................................. 14

 

B. TWO LINE SYSTEM ...................................................................................................................... 15

 

PART 13: STARTING THE HEATER

 ......................................................................................................... 15

 

A. FILLING THE HEATER WITH WATER ......................................................................................... 15

 

B. TO PUT THE HEATER IN OPERATION ....................................................................................... 15

 

Содержание OFT-30

Страница 1: ...Freetown MA 02717 0429 www htproducts com Oil Fired Water Heater INSTALLATION MANUAL NOTICE HTP reserves the right to make product changes or updates without notice and will not be held liable for typ...

Страница 2: ...ially hazardous situation which if not avoided may result in property damage FOREWORD This manual is intended to be used in conjunction with other literature provided with the heater This includes pow...

Страница 3: ...given to codes and requirements where they differ from the heater furnished instructions Additional publications which should guide the installer include The latest version of the National Fuel Gas C...

Страница 4: ...CE 9 B CONFINED SPACE 9 PART 7 THERMAL EXPANSION CLOSED SYSTEMS 10 PART 8 VENTING 10 A VENT CONNECTOR 11 B BAROMETRIC DRAFT CONTROL ASSEMBLY 11 PART 9 ELECTRICAL CONNECTIONS 12 PART 10 WATER CONNECTIO...

Страница 5: ...ing shutdown periods B CHEMICAL VAPOR CORROSION Corrosion of the flueways and vent system may occur if combustion air contains certain chemical vapors which break down into acids at high temperature S...

Страница 6: ...nutes before using any electrical appliance connected to the hot water system THERE MUST BE NO SMOKING OR FLAME NEAR THE OPEN FAUCET If hydrogen is present there will probably be an unusual sound such...

Страница 7: ...he floor This may reduce the risk of ignition In these circumstances the heater must be located or protected so it is not subject to physical damage by a moving vehicle Flammable items pressurized con...

Страница 8: ...st the heater use metal shims under the channel type skid base B CLEARANCES Provide ample clearance on all sides for installation adjustment and replacement of burner control components and other serv...

Страница 9: ...INCHES OF THE TOP ENCLOSURE AND ONE IN OR WITHIN 12 INCHES OF THE BOTTOM ENCLOSURE Each opening shall have a free air area of at least one square inch per 1000 BTU hr of the total input of all applian...

Страница 10: ...f water Service problems or parts failure due to excessive pressure ARE NOT covered under warranty The temperature and pressure relief valve supplied with the water heater IS NOT considered to be prot...

Страница 11: ...ween the heater and chimney opening The connector length should be kept as short as possible B BAROMETRIC DRAFT CONTROL ASSEMBLY A double acting barometric draft control assembly is necessary for this...

Страница 12: ...it conductors and connected to the equipment grounding terminal or lead on the water heater If any of the original wiring must be replaced replacement shall be with 105 degree C wire or equivalent Fig...

Страница 13: ...cumstances PART 11 OIL LINE CONNECTIONS A SINGLE LINE SYSTEM NOTE NOT RECOMMENDED WHEN IT IS NECESSARY TO LIFT THE OIL This type of installation is used where the oil storage tank is above the burner...

Страница 14: ...be used Avoid as many connections as possible in the suction line Make all connections tight by using good pipe joint compound for oil on all pipe threads To minimize the possibility of air leaks tigh...

Страница 15: ...water system This valve will reduce water temperature by mixing cold and hot water in branch water lines Such valves are available from your local plumbing supplier Consumer Please consult your water...

Страница 16: ...most suitable performance for the particular application PART 14 IMPORTANT INSTALLATION AND MAINTENANCE REMINDERS A INSTALLATION 1 Install all electrical work in strict accordance with local codes an...

Страница 17: ...ded to about a third of its diameter it should be replaced 4 Open the relief valve at least once annually to make sure it is not stuck CAUTION RELEASED WATER MAY BE HOT Do not attempt to start the bur...

Страница 18: ...18 PART 15 REPLACEMENT PARTS Figure 5 LP 340 REV 7 13 10...

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