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Summary of Contents for 229.960021

Page 1: ...NING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer service agency or the gas supplier PRINTED IN U S A FORM 608 500 1 01 56519 ...

Page 2: ...ng or replacement 2 Damage to unit or unsatisfactory operation due to improper cleaning or use of unit in corrosive atmosphere 3 Damage to unit or unsatisfactory operation due to blown fuses or inadequate or interrupted electrical protective devices 4 Damage to unit caused by the use of components or other accessories not compatible with the unit 5 if the unit is removed from the place it was orig...

Page 3: ...d thermostaticcontrol The Net I B R Ratingsshownare based on an allowance of 1 15 in accordance with the factors shownon the I B R Standard as published by TheHydronics Institute Selection of boilersizeshouldbe basedupon Net I B R Rating being equalto or greaterthanthecalculated heatlossof thebuilding The manufacturer should be consulted before selectinga boiler for installations havingunusual pip...

Page 4: ...ction or 146 14 032 7 9 Section Thisboilermust not beinstalled on carpeting 3 Boileris to be level Metalshimsmaybeusedunderbaselegsfor final leveling 4 Additionalclearances for servicemayexceed clearances for fire protec tion Alwayscomplywiththeminimumfire protection clearances shown onthe boiler An 18 inch clearance shouldbe maintained onany side wherepassage is required toaccess anothersidefor c...

Page 5: ...ension of airopeningsshallnot belessthan3 inches B All Airfrom Outdoors Theconfined space shallcommunicate withthe outdoors in accordance withmethods1or 2 Theminimumdimension of air openings shall notbelessthan3 in Where ductsareused theyshall beof the samecross sectional areaas the freeareaof theopeningsto whichtheyconnect 1 Twopermanent openings one commencing within 12 inchesof the top andoneco...

Page 6: ...catedin air handling unitswheretheymaybeexposed to relrigerated air circulation thepip ingsystemshall beequipped withflowcontrolvalvesor otherautomat ic means toprevent gravitycirculationoftheboilerwater duringthecool ingcycle LOW DESIGN WATER TEMPERATURE SYSTEMS BELOW 140 If theboileris to beusedina heatingsystemwheredesignwalertempera luresbelow140 Faredesired e g radiantfloor heating a3 wayor4 ...

Page 7: ... combustible wall or partition use a ventilated metal thimble The thimble should be 4 inches larger in diameter than the vent p_pe Boiler Input Btuh Up to 100 000 Up to 155 000 Up to 230 000 Up to 350 000 HT 10 15 Ft 6x6 6x7 7x8 9x9 FLUE AREA IN INCHES HT 15 25 Ft 6x5 6x6 7x7 8x9 HT 25 Ft Up 5x5 6x5 6x7 8x8 HT top of thimble to fop of flue See Fig 8 For boiler input refer to table page 2 For infor...

Page 8: ...anical draft systems operating under positive pressure ROOF RIDGE 3 4 HT MAXIMUM HT MUSTSLOPEUP AT LEAST 1 41NCH PER FOOT OF HORIZONTAL RUN HORIZONTAL INSTALLATION TO FURNACE VENT TO CHIMNEY OR BOILER DAMPER INSTALL VENT DAMPER WITH ACTUATOR TO SIDES OF VENT ONLY DO NOT MOUNT ABOVE OR BELOW VENT VERTICAL INSTALLATION TO CHIMNEY 6 FLOW VENT DAMPER ACTUATOR MAY BE TO FURNACE N INSTALLED IN ANY POSIT...

Page 9: ...tion indicator returns to the closed position MANUAL OPERATION OF THE VENT DAMPER The Effikal 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 manu ally or motor damage will result Set switch...

Page 10: ...eptable by the authority having jurisdiction or in the absence of such requirements by the National Fuel Gas Code ANSI Z223 1 latest revision 2 Use pipe joint compound 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 from turning 6 Install a manual shu...

Page 11: ... local electrical codes I INSTALL YOUR THERMOSTAT The thermostat 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 Itshould be sensing average room temperature so a...

Page 12: ...LACK BR BROWN O ORANGE Y YELLOW R RED BT BLACK WITH WHITE TRAX_ER W WHITE B GREEN _i r _ LelIK _ r _ il F _ I I i _ _ LF _ i _ _ _ i IiiIi T il II t 1 o I _ _ 111 i I i _ _ l _ I _ _ T I I __ _ _ _ Br B_ W_ V_ TR_FR 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 1_ 70011A ...

Page 13: ...RING COLOR CODE BK BLACK BR BROWN 0 ORANGE Y YELLOW R RED BT BLACK WITH WHITE TRACER W WHIT G GREEN _ r 14 I II _ I f t_ 7_ _ _J I II Y o L_ I _ __ II I_ li _ II U 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 ...

Page 14: ...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 other 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 from the water b...

Page 15: ...ntire 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 WATER Close the air vents on all radiation uni...

Page 16: ...r explosion 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 and any gas control which has been under water 1 STOP Read the safety information on page 14 2 Set the thermostat to lowest setting 3 Turn off all electric power to the appliance 4 This appliance is equipped wi...

Page 17: ...rn clockwise _I to OFE Do not force 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 the pilot goes out Each individual control must be operating correctly before any gas can pass to the burners Any one control can hold the gas supply from burner regardless of the demand of any other control ...

Page 18: ...to Figure 17 ADJUST LIMIT CONTROLS Instructions for each control are included with the controls These settings can be changed after you have had some J RECOMMENDED BOILER WATER TEMPERATURES Type of Heating Unit Limit Control Setting Standing Radiators 180 F Baseboard and Convector Radiators 200 F idea how the system works Example If your system does not give quite enough heat in very cold weather ...

Page 19: ... 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 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...

Page 20: ...ature Check flame If it is yellow the burner is not getting enough air Or if flame is blue and noisy and seems to lift off the burner the burner is getting too much air Contact your service technician Check overcurrent protection Check to be sure electric power supply circuit is ON Reset according to instructions Open radiator vents to vent excess air Check flow control valve if used It may be in ...

Page 21: ...2 153 425 00 912 425 00 812 425 00 810 146 05 008 410 00 020 410 00 022 425 00 842 425 00 672 410 00 021 425 00 902 425 60 922 410 00 213 146 14 031 146 14 0181 146 28 011 433 00 662 425 00 643 425 00 663 425 00 653 433 00 976 425 00 900 137 02 153 425 00 913 425 00 813 425 00 811 146 05 001 410 00 020 419 00 022 425 00 843 425 00 673 410 00 021 425 00 903 425 60 929 410 00 313 146 14 031 148 14 0...

Page 22: ...07 146 95 307 2 req d PilotBurner 146 62 097 146 62 053 146 62 053 Thermocouple 146 62 037146 62 037 146 62 039 Quantity is 1 unless otherwise noted Requires1 lessthanthenumber of sections Requires2 less thanthe number of sections Not Illustrated 5 SECTION Part NO 146 62 052 146 15 005 146 15 005 146 95 307 146 95 307 146 16 035 146 16 013 146 15 031 146 15 035 146 15 532 146 15 532 146 15 531 146...

Page 23: ...rmittent Pilot Control Natural Gas Propane Gas Spill Switch 36TX16 6281 340 F Rollout Switch 4 Vent Damper with 3 Adapter 5 Vent Damper 6 Vent Damper 7 Vent Damper Vent Damper Operator Motor 400 F Black Silicone Rubber Adhesive Sealant 10 3 oz Cartridge 146 22 011 146 07 041 146 23 009 146 93 049 433 00 523 146 26 043 146 26 045 146 62 047 146 07 044 146 93 042 146 07 008 146 62 303 146 62 071 146...

Page 24: ...ER PART DESCRIPTION eNAME OF ITEM All parts listed may be ordered from any Sears Service Center If the parts you need are not stocked locally your order will be electronically transmitted to a Sears Repair Parts Distribution Center for handling When Sears arranges the installation you can be sure the job is done right We will arrange for professional workmanship and we ll take care of the entire p...

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