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GAS-FIRED

HOT WATER BOILERS

P/N 14683002, Rev. A [8/2011]

PWB SERIES

An ISO 9001-2008 Certified Company

ECR International, Inc.

2201 Dwyer Avenue,

Utica NY 13501
www.ecrinternational.com

MODEL PWB

Electronic

Intermittent Ignition

MODEL PVWB

Continuous Pilot

Содержание Dunkirk PVWB Series

Страница 1: ...RS P N 14683002 Rev A 8 2011 PWB SERIES An ISO 9001 2008 Certified Company ECR International Inc 2201 Dwyer Avenue Utica NY 13501 www ecrinternational com MODEL PWB Electronic Intermittent Ignition MODEL PVWB Continuous Pilot H ...

Страница 2: ...boiler for installations having unusual piping and pickup requirements These boilers must stand on non combustible floor If installed on combustible floor use Combustible Floor Base Number 42135 1 or 146 14 031 2 6 section boilers or 42135 2 or 146 14 032 7 9 section boilers BOILERS FOR USE AT HIGH ALTITUDE Boiler is factory equipped for use at altitudes of 0 2 000 feet above sea level For use at ...

Страница 3: ...h piping system and as near chimney as possible 2 Place crated boiler at selected location remove crate by pulling crate sides from top and bottom boards Combustible floors When boiler is to be installed on a combustible floor a Special Base Plate must be used 146 14 031 2 6 Section or 146 14 032 7 9 Section This boiler must not be installed on carpeting 3 Boiler is to be level Metal shims may be ...

Страница 4: ...ate ACH greater than 0 60 Volume 21 ft3 ACH x Total Input Mbh Refer to National Fuel Gas Code for opening C requirements between connected indoor spaces All Outdoor Air Provide permanent opening s communicating directly or by ducts with outdoors Two Permanent Opening Method Provide A opening commencing within 12 inches of top and second opening commencing within 12 inches of bottom of enclosure Di...

Страница 5: ...range 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 ...

Страница 6: ...FOR USE WITH COOLING UNITS A This boiler when used in connection with a refrigeration system must be installed so that the chilled medium is piped in parallel with the heating boiler Appropriate valves must be used to prevent the chilled medium from entering the heating boiler Fig 6 B When this boiler is connected to heating coils located in air handling units where they may be exposed to refriger...

Страница 7: ...7 FIG 6 CHILLED WATER PIPING FIG 5 TYPICAL HOT WATER PIPING INSTALLATION SYSTEM PIPING ...

Страница 8: ...h vent damper supplied 4 inch vent damper is equipped with 3 inch to 4 inch adapter so that 4 inch vent damper may be installed on boiler s 3 inch flue outlet collar Fasten all fittings securely As An Option Damper may be installed in any horizontal or ver tical position closer to flue outlet collar preferred Follow diagrams Figures 9 10 and 11 Install vent damper to service only single boiler 2 f...

Страница 9: ...ding Turn on clothes dryers and any appliance not connected to the common venting system Turn on any exhaust fans such as range hoods and bathroom exhausts so they will operate at maximum speed Do not operate a summer exhaust fan Close fireplace dampers 4 Place in operation the appliance being inspected Follow the lighting instructions Adjust thermostat so appliance will operate continuously 5 Tes...

Страница 10: ...ain and check that the damper position indicator returns to the closed position MANUAL OPERATION OF THE VENT DAMPER The vent damper may be placed in the open position to permit burner operation by using the HOLD DAMPER OPEN switch located on the damper controller The thermostat will control the burner firing as before while the damper will remain open DO NOT turn damper open manually or motor dama...

Страница 11: ...aller 10 Propane gas piping should be checked out by the propane installer CHECKING THE GAS PIPING DANGER Fire Hazard Do not use matches candles open flames or other methods providing ignition source Failure to comply will result in death or serious injury Pressure test boiler and gas connection before placing boiler in operation Pressure test over 1 2 psig 3 5 kPa Disconnect boiler and its indivi...

Страница 12: ...t location has an important effect on the operation of your boiler system BE SURE TO FOLLOW THE INSTRUCTIONS INCLUDED WITH YOUR THERMOSTAT Locate the thermostat about five feet above the floor on an inside wall It may be mounted directly on the wall or on a vertically mounted outlet box It should be sensing average room temperature so avoid the following DEAD SPOTS Behind doors Corners and alcoves...

Страница 13: ... BK BL BT PILOT CONTROL DISCONNECT P2 03 P2 04 P2 02 P1 04 BK Y P1 03 TO VENT DAMPER O BK BT B1 B2 BK L1 C1 1K1 L2 C2 1 FUSE 120 V PRIMARY 24 V SECONDARY 1K2 R B VALVE TO PILOT BURNER CIRCULATOR PUMP 115V 60HZ 1Ø NEUTRAL HOT W BK L8148E1257 AQUASTAT 4 POLE CONNECTOR VENT DAMPER CABLE 6 POLE CONNECTOR P2 01 P2 05 P1 01 BR TV 1K W 24 V THERMOSTAT T IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THIS A...

Страница 14: ...PE 105 C THERMOPLASTIC WIRE OR ITS EQUIVALENT Note S1A and S1B are the automatic operation hold damper open switch Switch is shown in automatic position S2 S3 and S4 are cam actuated snap switches Fuse blows first time thermostat closes after vent damper is plugged in After fuse blows L8148E1257 will operate burners only if vent damper is connected plugged in ...

Страница 15: ...pressing the air in the tank This compressed air cushion permits the water in the system to expand as the temperature changes The diaphragm type tank can be mounted on the air purger fitting or at any convenient place in the supply or return line AIR ELIMINATING FITTING AIR PURGER An air purger is used to remove excess air from the system It is installed in the supply line It will eliminate air fr...

Страница 16: ...ILER HOW A HOT WATER SYSTEM OPERATES Your entire heating system boiler piping and radiation units is filled with water As the water in the boiler is heated it is pumped from the top of the boiler through the supply main to the radiation units The cooler water in them flows back through the return main to the boiler This provides positive and rapid response to the thermostat FILLING SYSTEM WITH WAT...

Страница 17: ...nder water INTERMITTENT IGNITION BOILER VR8204A VR8304M GAS VALVE OPERATING INSTRUCTIONS 1 STOP Read the safety information above 2 Set the thermostat to lowest setting 3 Turn off all electric power to the appliance 4 This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand OFF ON INLET GAS CONTROL KNOB PILOT ADJUSTMENT UNDER CAP...

Страница 18: ... appliance if service is to be performed 3 Push in gas control knob slightly and turn clockwise to OFF Do not force OPERATING YOUR BOILER AUTOMATIC GAS VALVE Automatic Gas Valve opens or closes according to heat requirements of thermostat and temperature limit control It closes if pilot goes out Each individual control must be operating correctly before any gas can pass to burners Any one control ...

Страница 19: ...ls These settings can be changed after you have had some idea how the system works Example If your system does not give quite enough heat in very cold weather you can raise the limit setting to 220 F Use the boiler gauge to check your settings Make the adjustments according to its readings RECOMMENDED BOILER WATER TEMPERATURES Type of Heating Unit Limit Control Setting Standing Radiators 180º F Ba...

Страница 20: ...as passages However to assure trouble free operation we recommend that you have the flue passages burner adjustment and operation of the controls checked once each year by a competent Service Technician Before the start of each season or whenever system has been shut down for some time recheck the whole system for leaks and recheck the boiler and vent pipe for leaks Replace or patch any boiler sea...

Страница 21: ...ontrols out of adjustment Reset according to instructions Radiators 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 Rollout switch blown Have your service technician check heat exchanged for ...

Страница 22: ...st may be ordered through your nearest supplier When ordering parts first obtain the Model Number from the data plate on your boiler than determine the Part No not the Key No and the Description of each part from the following illustrations and list Be sure to give us all this information The Part No The Part Description The Boiler Model No ...

Страница 23: ...4615043 14615043 14615043 14615043 6 Main Burner Less Pilot Bracket 14615532 14615532 14615532 14615532 14615532 14615532 14615532 6A Main Burner with Pilot Bracket 14615531 14615531 14615531 14615531 14615531 14615531 14615531 14615531 7 Pilot Burner with Orifice Nat 14662095 14662092 14662092 14662092 14662092 14662092 14662092 14662092 Pilot Burner with Orifice LP 14662093 14662094 14662094 146...

Страница 24: ...fos Pump UP15 42F Circulator CI006 01 9 Taco Pump 007 CI 001 03 10 1 x 2 Nipple 14607044 11 1 Bent Return Nipple 14607003 12 Intermittent Pilot Control 14662070 Spill Switch 36TX16 6282 280 F 14660002 Rollout Switch 14629002 4 Vent Damper with 3 Adapter 1182004 5 Vent Damper 1182005 6 Vent Damper 1182006 7 Vent Damper 1182007 Vent Damper Operator Motor 1140002 2 x 1 Bushing 2 Required 14693008 2 P...

Страница 25: ...25 NOTES ...

Страница 26: ...26 NOTES ...

Страница 27: ...27 Date Service Performed Company Name Tech Initials Company Address Phone ...

Страница 28: ...ECR International Inc 2201 Dwyer Avenue Utica NY 13501 www ecrinternational com ...

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