Dunkirk PVWB Installation Instructions Manual Download Page 12 | Manualshive

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Dunkirk PVWB Installation Instructions Manual Download Page 12

12

WIRING DIAGRAMS FOR HOT WATER BOILERS

IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THIS APPLIANCE MUST BE REPLACED,

IT MUST BE REPLACED WITH TYPE 105°C THERMOPLASTIC WIRE OR ITS EQUIVALENT.

NOTE: THE CIRCULATOR HARNESS IS FACTORY WIRED TO THE AQUASTAT. THIS HARNESS

NEEDS TO BE CONNECTED TO THE CIRCULATOR IN THE FIELD.

INTERMITTENT IGNITION

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Summary of Contents for PVWB

Page 1: ...t W Hot W Hot Wa a a a ater ter ter ter ter Boiler Boiler Boiler Boiler Boilers s s s s These Gas Fired Water Boilers are low pressure sectional cast iron boilers Designed Certified by C S A Canadian...

Page 2: ...WB 9D 9 280 226 197 7 30 BASIC BOILER UNIT NO DIMENSIONS Inches NATURAL AND PROPANE GAS GAS FIRED HOT WATER BOILERS MBH 1 000 Btuh British Thermal Unit Per Hour Boilers are equipped for altitudes up t...

Page 3: ...with the correct conversion information Check to be sure you have the right size boiler before starting the installation _ See rating and capacity table on previous page Also be sure the new boiler is...

Page 4: ...installed in the room Consult section 6 3 1 of the National Fuel Gas Code for further information including approved methods for reducing clearances in large rooms 5 Equipment shall be installed in a...

Page 5: ...hin 12 inches of the top and one commencing within 12 inches of the bottom of the enclosure shall be provided The openings shall communicate directly or by the ducts with the outdoors or spaces crawl...

Page 6: ...at the pump A hot water boiler installed above radiation level must be equipped with a low water cutoff device A periodic inspection is necessary as is flushing of float type devices per manufacturer...

Page 7: ...s noted above 6 Slopepipeupfromboilertochimneynotlessthan1 4 perfoot Chimney and Vent Pipe Connection For boilers for connection to gas vents or chimneys vent installations shall be in accordance with...

Page 8: ...from a cigarette cigar or pipe 6 After it has been determined that each appliance remain ing connected to the common venting system properly vents when tested as outlined above return doorswindows ex...

Page 9: ...product carrying areas of the appliance must be checked annually by you with particular attention given to deterioration from corrosion or other sources If you see corrosion or other deterioration con...

Page 10: ...d suitable for LP gas on male threads only 3 Use ground joint unions 4 Install a sediment trap upstream of gas controls 5 Use two pipe wrenches when making the connection to the gas valve to keep it f...

Page 11: ...ffect 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...

Page 12: ...S SUPPLIED WITH THIS APPLIANCE MUST BE REPLACED IT MUST BE REPLACED WITH TYPE 105 C THERMOPLASTIC WIRE OR ITS EQUIVALENT NOTE THE CIRCULATOR HARNESS IS FACTORY WIRED TO THE AQUASTAT THIS HARNESS NEEDS...

Page 13: ...THE ORIGINAL WIRE AS SUPPLIED WITH THIS APPLIANCE MUST BE REPLACED IT MUST BE REPLACED WITH TYPE 105 C THERMOPLASTIC WIRE OR ITS EQUIVALENT NOTE THE CIRCULATOR HARNESS IS FACTORY WIRED TO THE AQUASTAT...

Page 14: ...heated its pressure increases It expands into the EX TROL tank compressing the air in the tank This compressed air cushion permits the water in the system to expand as the temperature changes The diap...

Page 15: ...Boiler 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 t...

Page 16: ...fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system an...

Page 17: ...se to OFF Do not force Operating Your Boiler AUTOMATIC GAS VALVE The Automatic Gas Valve opens or closes according to the heat requirements of the thermostat and temperature limit control It closes if...

Page 18: ...gure 17 ADJUST LIMIT CONTROLS Instructions for each control are included with the controls These settings can be changed after you have had some idea how the system works Example If your system does n...

Page 19: ...ating conditions with the burners properly adjusted it should not be necessary to clean the boiler flue gas passages However to assure trouble free operation we recommend that you have the flue passag...

Page 20: ...power supply circuit is ON Controls 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 posi...

Page 21: ...5 45 900 425 45 900 10 Knob Service Door Pair 137 02 513 137 02 513 137 02 513 137 02 513 137 02 513 137 02 513 137 02 513 137 02 513 11 Jacket Service Door 425 00 912 425 00 913 425 00 914 425 00 915...

Page 22: ...5 532 146 15 532 146 15 532 6A Main Burner with Pilot Bracket 146 15 531 146 15 531 146 15 531 146 15 531 146 15 531 146 15 531 146 15 531 146 15 531 Pilot Burner Nat 146 62 095 146 62 092 146 62 092...

Page 23: ...Taco 007 Circulator CI 001 03 10 1 x 2 Nipple 146 07 044 11 1 Bent Return Nipple 146 07 003 12 Intermittent Pilot Control 146 62 070 Spill Switch 36TX16 6281 340 F 146 60 002 Rollout Switch 146 29 002...

Page 24: ...14683002 Rev 3 November 2004...

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