Summary of Contents for AESYS York-Shipley 260 Series
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AESYS Technologies, LLC 693 North Hills Road York, PA 17402-2211 USA Tel: (717) 755-1081 Fax: (717) 755-0020 www.aesystech.com SERIES 260 200 O.S. HP SERVICE MANUAL BURNER SECTION ID-85-705...
TABLE OF CONTENTS PAGE NO. BURNER ASSEMBLY BURNERS-CONTROLS Series 260 200 O.S. HP Gas (201088) BURNER ADAPTER Series 260 200 O.S. HP (192213) DAMPER-BLOWER-MOTOR-ASSEMBLY Series 260 200 O.S. HP. (60Hz) (201095) Series 260 200 O.S. HP (50 Hz) (201114) IGNITOR DRAWER ASSEMBLY Ignitor Drawer Assembly (191642) PILOT GAS TRAIN ARRANGEMENT Series 260 200 O.S.
BURNERS-CONTROLS All Burners on the 260 Series Boilers are completed as individual assemblies, including linkage, Modutrol motor, motors, fans, fuel valves, and all necessary components, including the control panel (Junction Box), and is bolted onto the Burner adapter, or removed in the same manner. The Burner adapter is bolted to the boiler.
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REMOVAL & INSTALLATION OF BURNER ASSEMBLY The entire burner can be removed as a unit as follows: 1. Turn off all power and fuel supply lines. 2. Remove and tag any wiring which would restrict the removal of the burner. 3.
DAMPER - BLOWER - MOTOR ASSEMBLY SERIES 260 200 0.S. HP Ref. No No. Rqd, Part Name Part No. Part No. (60 Hz) (50 Hz) Assembly Number 201095 201114 Air Damper Assembly 191444 201115 Nut, Hex., 1/4" 20NC2 058567 058567 Washer, Lock, Int.
PILOT GAS TRAIN ARRANGEMENT (201841) SERIES 260 200 0.S. HP Ref. No No. Rqd, Part Name Part No. Valve, Shut-Off, 1/2" IPS 064730 Nipple, 1/2" x 2" Lg. 050886 Elbow, l/2~ I.P.S. 050270 Nipple, Close, 1/2" IPS 050650 Tee, 3/4" x 1/2" x 1/2" IPS 051438 Elbow, Drop, 1/2"...
SIZING GAS HEADER FROM METER TO BOILER SERIES 260 200 O.S. HP STEAM-PAK Fig. I Size Maximum Firing Rate Unit Firing Rates (CFH 1000 BTU/cu. ft. .55 to .65 SPG Gas) & Required Pressure at the Unit (See Notes) 200 O.S. 8,315 Approximate Conversion 13.9"...
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SIZING GAS HEADER FROM METER TO BOILER Sizing the gas line from the utility service at the meter to the gas pressure regulator at the boiler can be important in cases-where the gas pressure available limits the pressure drop to a low value. The following sizing method will prove helpful in sizing this line for single or multiple boiler installations.
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UNIT FEEDER SIZES The size of the piping from the gas header piping to each Unit gas regulator in a multiple Unit installation should be sized from Fig. III using the max. gas flow for the individual unit and the pressure drop per 100 ft. found in (Step #6) -- in no case should the pipe size be smaller than the unit gas pressure regulator pipe size -- see gas pressure regulator requirements.
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GAS PRESSURE REGULATOR REQUIREMENTS FOR SERIES 260 200 0.S. HP (Chart is for Natural Gas .55 to .65 SPG only, 1000 Btu/Cu. Ft.) 13.9" W.C. = 8 oz/sq. in. =.5 PSI Boiler Size U/L Standard, FM & IRI Approval Series & HP Firing Pressure Required Regulator Size...
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SCHEMATIC GAS PIPING ARRANGEMENT SERIES 260 O.S. HP – U/L & FM *Proof of Closure feature on one valve...
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SCHEMATIC GAS PIPING ARRANGEMENT SERIES 260 200 O.S. HP – IRI *Proof of Closure feature on one valve...
LUBRICATION PROCEDURE & REQUIREMENTS FOR STEAM-PAK MOTORS Ball Bearing (Identified by plugged grease ports) 1. To add grease periodically: Check grease level in bearings each month adding grease only if necessary. Too much grease may be just as damaging as to little. Housing should be at least 1/3 full but never more than 2/3 full.
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B. Sleeve Bearings (Usually identified by spring capped oil fill) Periodic Oiling: Check oil on sleeve bearing once a month. To add oil, motor should be stationary. A false oil level is shown when motor is running. It may be high or low, depending on direction of rotation. Always fill to near the top of housing. Always wipe up surplus oil.
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Unirex N2 - Exxon Dolium R - Shell Oil Company Rykon Premium - American Oil Lubricate approximately every two years - 1800 RPM & every year - 3600 RPM. Marathon Motors: Frame 56 Motor Bearings: Sealed lubricated bearings require no attention. All Other Frame Sizes: Alvania #2, Shell Oil Company or equivalent.
STARTING INSTRUCTIONS FOR SERIES 260 BOILERS - SPHV - SPLV ALL FUELS NOTE: For use with standard controls only as follows: Fuel Boiler HP Controls Used #2 Oil 200 0.S. HP YS7000 #5 Oil 200 0.S. HP YS7000 #6 Oil 200 0.S.
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V. HEAVY OIL PUMP SET 1. On #6 oil units, the pump set should run continuously when operating and when on standby. 2. On #6 oil units, the below-water-line-heater circulator should run continuously when operating and when on standby. STARTING UNIT After making all connections to the unit, it is ready for operation.
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clockwise when facing shaft end of motor. On oil units the compressor should rotate with the arrow indicator as seen on top of compressor housing. Note: All three motors, blower, compressor and oil pump set can be checked now. By opening and closing the emergency switch.
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interlock are closed, the control will move to the ignition-trial position. Check gas pilot flame. If a good solid flame is obtained, voltage meter should read 2-1/4 - 5 microamps and steady. If pilot adjustment is necessary, place the test/switch in test position. After a good pilot and signal is obtained, the control will move to the flame ON position.
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h. Crack open the flare nut on discharge line, on top of electric heater, allowing air to escape from electric heater. When oil appears light in flare nut, heater is now primed or full of oil. Turn on electric heater supply switch. When temperature at transfer pump suction reaches to 140 cut off auxiliary heater and circulator.
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operation. When main fire lights at low fire, allow boiler water temperature to rise to 190 open square headed cocks on water circulating lines of below-water-line heater. Turn circulator manual operated switch ON (circulator to run continuously). On units with steam heaters, adjust control to maintain proper oil temperature at outlet of below-water-line heater (190 -200...
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line. 2. Light main flame and check combustion. Turn ON emergency switch assuming that all interlocks are closed, the control will move to the IGN-TRIAL position. Observe microamp reading. If a good solid gas pilot flame is burning, meter should read 2-1/4 - 5 microamps and steady. Adjust the pilot gas regulator pressure if a good pilot is not observed (use test switch).
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PRESSURE LIMIT SHUTDOWN - ON SPH & SPL UNITS While unit is firing, close down the steam main outlet valve and allow the steam pressure to build up until the setting of the pressure limit control is exceeded. This will shut the entire unit down. At the time of shutdown, check the control setting against the pressure gauge reading.
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BEFORE LEAVING Make sure all valves, switches and controls are in operating position. MAKE SURE ADEQUATE PERMANENT PROVISION HAS BEEN MADE TO SUPPLY FRESH AIR TO THE BOILER ROOM. CHECK ALL BOLTS, NUTS, WEDGE PINS, ETC. TO BE SURE THE FRONT AND REAR COVERS ARE TIGHT AND NOT LEAKING.
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