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Dunkirk 3EW.65, Инструкция по установке, эксплуатации и обслуживанию, Страница: 2 / 32

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Introduction

Empire Water boiler is a natural draft oil fired hot water 

boiler comprised of cast iron sections. Empire Water 

boiler is available with 3, 4, or 5 cast iron sections. These 

sections are held together by cast iron push nipples.

Empire Water boiler is capable of firing #2 fuel oil from 

0.65 gph up to 

1.75

 gph. All packaged boilers include a 

swing door, Honeywell limit, temperature and pressure 

gauge, safety relief valve, drain valve, flue brush, and 

extra boiler tap for expansion tank or air elimination.

SAFETY NOTICES

Boiler installation shall be completed by qualified agency.  

NOTICE

Used to address practices not related to personal 

injury.

CAUTION

Indicates a hazardous situation which, if not avoided, 

could result in minor or moderate injury.

!

 WARNING

Indicates a hazardous situation which, if not avoided, 

could result in death or serious injury.

!

DANGER

Indicates a hazardous situation which, if not avoided, 

WILL result in death or serious injury

!

This is the safety alert symbol.  Symbol alerts you 

to potential personal injury hazards. Obey all safety 

messages following this symbol to avoid possible injury or 

death.

Become familiar with symbols identifying

potential hazards.

Safety Notices

 .............................................. 2

Boiler Ratings And Capacities

 .........................

3

Fresh Air For Combustion

............................... 7

System Piping

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

Chimney And Chimney Connections

 .............. 16

Typical Chimney Connection

 ......................... 17

Electrical Connections

 ................................. 18

Filling The Boiler  

 ....................................... 19

Operating The Boiler  

 ................................. 20

Checking And Adjusting Controls

 ..................

23

Maintenance

 .............................................. 24

Oil Boiler Cleaning Instructions 

 .................... 25

Oil Burner Cleaning

 ..................................... 26

Service Hints

 ............................................. 27

Electrical Wiring

 ......................................... 28

Equipment And Optional Accessories

 .............

30

Содержание 3EW.65

Страница 1: ...anufactured by ECR International Inc 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com OIL FIRED CAST IRON HOT WATER INSTALLATION OPERATION MAINTENANCE MANUAL Maximum Allowable Working Pressure 50 psi Models 3EW 65 3EW 75 3EW1 00 4EW 90 4EW1 25 4EW1 50 5EW1 20 5EW1 75 ...

Страница 2: ...if not avoided could result in minor or moderate injury WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury DANGER Indicates a hazardous situation which if not avoided WILL result in death or serious injury This is the safety alert symbol Symbol alerts you to potential personal injury hazards Obey all safety messages following this symbol to avoid p...

Страница 3: ... 3 5 8 X 8 X 15 21 6 11 Mbh 1 000 BTU per hour BTU British Thermal Unit Heating Capacity based on 13 CO2 with a 0 02 w c draft over fire and a 1 smoke or less Testing was done in accordance with the D O E Department of Energy test procedure gph Gallons per hour oil at 140 000 BTU per gallon A F U E Annual Fuel Utilization Efficiency based upon D O E test procedure Net AHRI Water Ratings based on p...

Страница 4: ...y lift open Lifting of the safety relief valve can discharge large quantities of steam and hot water which may damage the surroundings Before installing the safety relief valve read the manufacturer s instructions and maintenance section of the manual on safety relief valves 12 Installation and sizing of the expansion tank must consider heating systems total water volume temperature boiler initial...

Страница 5: ... required for access to another side for cleaning servicing inspection or replacement of any parts that may normally require attention Install boilers at least 6 from combustible material on left side rear and above and at least 24 on right side and front Allow at least 24 accessiblity clearance above for servicing 5 Fresh air for combustion must be available at front of the boiler Fresh air for v...

Страница 6: ...CIRCULATING PUMP IN RETURN LINE OR AFTER THE EXPANSION TANK SHUT OFF VALVE OIL FILTER OIL LINES FOUNDATIONS TO OUTSIDE LINES TO OTHER APPLIANCES SERVICE LINE OVERCURRENT PROTECTED SAFETY SWITCH 2 FILL PIPE MIN 2 I D VENT PIPE ENTRANCE SWITCH OIL BURNER GENERAL PRINCIPAL REQUIREMENTS FOR A TYPICAL INSTALLATION LOCATING THE BOILER Figure 3 Boiler With Piping System ...

Страница 7: ...ets the criteria for unconfined space Total input of all combustion equipment installed in combined space shall be considered in making this determination Each opening shall have minimum free area of one square inch per 1 000 Btu per hour of total input rating of all combustion equipment in the confined space but not less than 100 square inches One opening shall be within 12 inches of top and one ...

Страница 8: ...the enclosure 3 When communicating with outdoors through horizontal ducts each opening shall have minimum free area of one square inch per 2 000 Btu per hour of total input rating of all equipment in the enclosure 4 When ducts are used they shall be of same cross sectional area as free area of openings to which they connect Minimum dimension of rectangular air ducts shall be not less than three in...

Страница 9: ...e discharge piping to avoid reducing safety relief valve relieving capacity below minimum relief valve capacity stated on rating plate Run pipe as short and straight as possible to location protecting user from scalding and properly drain piping Install union if used close to safety relief valve outlet Install elbow s if used close to safety relief valve outlet and downstream of union if used Term...

Страница 10: ...RE SYSTEMS LARGE WATER CONTENT SYSTEMS PIPING ARRANGED FOR POWER PURGING AIR OUT OF THE SYSTEM PIPING REFER TO THIS MANUAL S SECTION ON FILLING THE SYSTEM WITH WATER OPTION 1 SYSTEM PIPING Figure 7 Bypass Piping Arrangement Diagram ...

Страница 11: ...OM EXPANSION TANK NOTE CIRCULATORCANALSOBEINSTALLED ON RETURN PIPING PIPING ARRANGED FOR POWER PURGING AIR OUT OF SYSTEM PIPING REFER TO THIS MANUAL S SECTION ON FILLING THE SYSTEM WITH WATER OPTION 1 Figure 8 System Piping Arrangement Zoning With Zone Valves ...

Страница 12: ...UMPS AWAY FROM EXPANSION TANK PIPING ARRANGED FOR POWER PURGING AIR OUT OF SYSTEM PIPING REFER TO THIS MANUAL S SECTION ON FILLING THE SYSTEM WITH WATER OPTION 1 SYSTEM PIPING Figure 9 System Piping Arrangement Zoning With Circulators ...

Страница 13: ... ON SUPPLY PIPING PUMPS AWAY FROM EXPANSION TANK PER THIS MANUAL USE OPTION 2 IN FILLING THE SYSTEM WITH WATER THIS PIPING ARRANGEMENT CAN BE USED WITH ZONE VALVES OR ZONE CIRCULATORS SYSTEM PIPING Figure 10 System Piping Arrangement Alternate Near Boiler Piping ...

Страница 14: ... coils are meant to provide domestic hot water for intermittent draws not continuous flow NOTICE Do not use tankless coil if your water is excessively hard with lime or other deposits which will accumulate inside the coil When using tankless coil boiler is configured so Honeywell L7248 operates with Honeywell L4006 low limit mounted on well installed in tankless heater Mount factory wired low limi...

Страница 15: ...umption Tankless coil performance will fall as concentration of antifreeze is increased Refer to boiler and piping water volumes tables BOILER WATER VOLUMES Number of Boiler Section Total Volume Gallons 3 9 6 4 11 6 5 13 7 PIPING WATER VOLUMES PIPE SIZE COPPER PIPE FACTOR STEEL PIPE FACTOR 82 5 63 5 40 0 36 0 1 23 3 22 2 1 15 3 12 8 1 10 8 9 5 2 6 2 5 8 Divide total length of piping in feet by app...

Страница 16: ...ZES FIRING RATE gph CHIMNEY HEIGHT ft NOMINAL CHIMNEY ROUND LINER INSIDE SQUARE LINER INSIDE 0 60 1 30 15 8 x 8 6 6 x 6 1 31 1 80 15 8 x 8 7 6 x 6 1 81 2 00 20 8 x 8 8 6 x 6 For elevations above 2 000 feet above sea level add 3 feet to the chimney heights CHIMNEY AND CHIMNEY CONNECTIONS For oil fired boilers for connections to vents or chimneys vent installations shall be in accordance with applic...

Страница 17: ...T 3 FT 9m HIGHER THAN HIGHEST PART OF PASSAGE THROUGH ROOF MUST BE AT LEAST 2 FT HIGHER THAN ANY NEIGHBORING OBJECT WITHIN 10 FT MUS MUST HAVE AN UNOBSTRUCTED TOP OPENING TYPICAL CHIMNEY CONNECTION Figure 12 Typical Chimney Connection ...

Страница 18: ... regulations Connect 115 volt electrical supply to L1 and L2 terminals on limit and two thermostat wires to T and T terminals on same limit See wiring diagram page 28 Run separate circuit from separate over current protection device in your electrical service entrance panel Minimum 15 ampere circuit Locate shutoff switch at boiler Turn off during any maintenance Solder and tape or securely fasten ...

Страница 19: ...ging drain valve runs air free close isolation valve or zone valve Repeat this procedure for remaining heating zones D Once all zones are filled with water and purged of air close power purging drain valve and fill line shut off valve open main shutoff valve and adjust throttling valves and balancing valves as required OPTION 2 Close air vents on all radiation units Open valves to radiation units ...

Страница 20: ... desired over fire draft Start Fill entire system with water Vent all air from system following section for Filling The Boiler Fuel Units And Oil Lines Install oil line s to oil burner Recommend using heavy wall copper tubing and flared fittings not compression fittings All connections and joints must be absolutely airtight Use an appropriate non hardening thread sealing compound on the threaded c...

Страница 21: ...head and electrode alignment Proper electrode alignment figures are presented on following pages If fire continues to be smoky replace nozzle with correct replacement Once burner is completely adjusted burner should be started and stopped several times to assure good operation with no fluttering or rumbling Verify there are no oil leaks and record nozzle size oil pressure combustion readings and a...

Страница 22: ...22 OPERATING THE BOILER Figure 13 Burner Adjustments and Settings ...

Страница 23: ...t is full of vapor or when the combustion chamber is very hot Check Thermostat Operation Follow instructions included with your thermostat Locate thermostat five feet above the floor on inside wall Locate thermostat to sense average room temperature avoid the following THERMOSTAT LOCATIONS TO AVOID DEAD SPOTS HOT SPOTS COLD SPOTS Behind doors Concealed pipes Concealed pipes or ducts Fireplace TV s...

Страница 24: ...ment that may lodge on valve seat Permit valve to snap shut Refer to valve manufacturer s instructions packaged for more details Conventional Expansion Tank Tank may become water logged or may receive excess air Frequent automatic opening of safety relief valve indicates water logging High boiler temperature accompanied by unusually low radiation unit temperature and knocking noises indicates exce...

Страница 25: ...ier by cutting end of flue brush off and inserting it into drill When brushing take care to not damage target wall with flue brush 6 Carefully vacuum soot accumulations from combustion chamber area take care to not damage any of refractory or blanket insulation To gain access to combustion chamber first check that shut off valve on fuel oil line is closed and disconnect fuel oil line Open swing do...

Страница 26: ... assembly make sure head location and size if applicable are per manufacturer s recommendations If burner being used has damaged head replace head with same head recommended for use on this boiler 6 Inspect and clean oil burner blower wheel 7 Remove oil pump cover and clean replace pump screen Carefully reassemble insuring pump cover creates proper seal 8 Securely fasten swing door shut 9 Replace ...

Страница 27: ...ators not heating Open radiator vents to excess air Check flow control valve if used It may be in closed position Circulating pump not running Check over current protection Check relay operation Poor electrical contact Check all control terminals and wire joints Chimney flue is blocked Have the chimney professionally cleaned Circulator running when boiler water temperature is below low limit setpo...

Страница 28: ...28 ELECTRICAL WIRING Figure 16 Boiler Honeywell L7248L Control When Low Limit Is Used Set ELL Parameter On L7248 Honeywell Control To On Boilers Factory Equipped With Tankless Coil Are Factory Set To On ...

Страница 29: ...17 Honeywell L7248L Control With Reillo F5 F10 Burner ELECTRICAL WIRING When Low Limit Is Used Set ELL Parameter On L7248 Honeywell Control To On Boilers Factory Equipped With Tankless Coil Are Factory Set To On ...

Страница 30: ...30 Figure 18 Honeywell L7248L Control Wiring with Zone Pumps and Argo ARM Switching Relay With Tankless Coil Shown ELECTRICAL WIRING ...

Страница 31: ... burner fan motor to pre purge combustion chamber and oil pump to bring supply oil pressure up to its set point helping to provide clean light off LIMIT CONTROL provided Refer to manufacturer instructions provided with limit control Water temperature limit control in limit is adjustable and may be set as low as 140 F so long as return water temperatures to boiler are no less than 120 F or as high ...

Страница 32: ...DUNKIRK BOILERS 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com DUNKIRK BOILERS 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com ...

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