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GSL
INSTALUHX^
BUR&IE^
AMERICAN
STANDARD
PLUMBING & HEATING
P.0. BOX 2003
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BURNER
KSTRUG73GNS
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Part No. 30740 ( 4. 72)
23701
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Summary of Contents for American Standard PFA-3
- Page 1 BURNER INSTALUHX^ KSTRUG73GNS V^'r ’7)5 tS’ '* (r* ? ^0 ^ '1r BUR&IE^ aaa\&?tJc jWS\jtP f& A. •«* rwf! rSV~K> * •o u> * •; o ■ — t , ^3» **X». :^,r *» A4 •mL.r AMERICAN STANDARD PLUMBING & HEATING P.0.
- Page 2 GEN RAL INFORMATION This manual is to be used in conjunction with the appropriate PFA-3 boiler manual. The boiler snould assembled, tested, and the boiler controls installed before the burner is unpacked and serviced for installation. All electrical and oil lines should be run adjacent to the boiler-burner instal...
- Page 3 W31SAS idld'OMi 'XNVi M0739 AINn*73nd W31SAS 3dld-OWU XNVJ. 3A09V ilNn*73nd •/>\oiaq papexisn]]! si Sordid pajsaSSTic *079 jsdoid ajnjtuajrx jinfi janj o; jajay ‘papaau ‘S97TS adtd ‘umno-EA uooaj jo suiajsXs 9dTd-o/k\L ’s;inn pnj qiiM paqsnunj aas saan ngnv oSrns-o,v4 W3ISA!- I3H3 23703...
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Page 4: Electrical Power Connection
8TART -UP AND FINAL ADJUSTMENTS Make sure that flue damper PFA-3 boiler is in full open poattlcn. (To be adjusted later If required.) CAUTION Make sure there is water in the boiler and that there is oil in the oil line to prevent burn-out of Fuel Unit. -
Page 5: Service Tips
'heck CO reading (should be 12% 'heck Out Operation of: Limit Control Ignition Characteristics Operating Control Burner Safety Circuit Low Water Cut-Off Re-check CO and Smoke Readings SERVICE TIPS The following information ha6 been compiled to assist the installer and serviceman in looming and correcting service problems with our "LC"... - Page 6 The replacement blower wheel must be located on the motor shaft so that the set crews bear on the center of the flat on the 1/4 H. P. motors. Make sure thai the set screws on blower wheels are securely tightened. There should be adequate clearance on both sides of the blower wheel in the housing.
- Page 7 Rel r to the fuel unit manufacturers data for the proper vacuum for the ins' nation. If the vacuum reads higher than the calculated vacuum (see mai ifacturer’s instructions) check for restrictions in the oil line, exces- sivi y long lines, closed tank valve, kinked copper tubing, plugged oil filter, fro :n oil line, undersized oil line, excessive oil lift or a restricting check or i -otvalve.
- Page 8 : the drawer assembly for possible high voltage leaks in the insulators. If b loubt, change the electrode assemblies. Check the electrode springs and pou ; for adequate cleararx e to the ground. Check for carbon on the electrode poii s. Check all dimensions on the drawer assembly according to the dimensions in the manual and reset if necessary.
- Page 9 The i izzles used should give smooth lighting and be able to produce a CO readi g of 10.5 to 12.5 percent with no more than a #2 smoke. Do nc attempt to install the nozzle through the end cone. It is impossible to get a ight joint between the nozzle and the adapter unless two wrenches are used.
- Page 10 BURNER adjustment settings ”B" "A" Nozzle "C" I. D. From Face Boiler Burner Model Back of of Cup Number End Cone No. & Spec. No. To End Cone PFA-34 3" LC334-A3/1171 1/4" 3/16" to 1/4" * PFA-35 LC334-A/1172 3-1/4" 1/4" 1/16"...
- Page 11 AIR HANDING DATA Boiler End Cone Data Cup Data Boiler B* rner No. Rating I. D. Part No. & 5pec. No. O.D. Part No. 3" LC 334-A3/1171 2.65 C51671 2-5/8" A40752 PFA-34 3.30 3-1/4" C61681 A40752 PFA-35 LC 334-A/1172 2-5/8" LC 534-A/1173 3.95 3-9/16"...
- Page 12 TWO -STAGE FUEL UNIT-- FOR OIL BURNERS Sundstran Hydraulics - Rockford, Illinois Manufacturer ______Shaft Burner M del Sunray Part No. Name Part No. DIA. FLAT LC334-A3 LC334-A LC534-A P40072 Sundstrand H3BA200 7/16" 1-3/16" MOTORS FOR OIL BURNERS Marathon Electric Mfg. Corp, Wausau, Wisconsin MFRS .
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