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USING THIS MANUAL 1
A. FOLLOW THE PIPING GUIDELINES . . . . . . .1
B. CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . .1
C. SPECIAL ATTENTION BOXES . . . . . . . . . . . .1
1. PREINSTALLATION 2
A. ACCESSIBILITY CLEARANCES . . . . . . . . . . .2
B. COMBUSTIBLE CONSTRUCTION
CLEARANCES . . . . . . . . . . . . . . . . . . . . . . . .2
C. AIR FOR COMBUSTION & VENTILATION . . .2
D. CHIMNEY OR VENT . . . . . . . . . . . . . . . . . . . .5
E. BOILER SETTING . . . . . . . . . . . . . . . . . . . . . .7
F. WATER QUALITY AND MAKE-UP . . . . . . . . .7
G. INSTALLATION SURVEY . . . . . . . . . . . . . . . .7
2. ASSEMBLE THE BASE 9
A. BASE ASSEMBLY . . . . . . . . . . . . . . . . . . . . .9
B. INSTALL THE PILOT BURNERS . . . . . . . . . .10
3. PLACE THE BOILER SECTIONS 14
A. PREPARATION . . . . . . . . . . . . . . . . . . . . . . .14
B. PLACING THE SECTIONS . . . . . . . . . . . . . .14
C. HYDROSTATIC TEST THE BOILER . . . . . . .16
4. INSTALL THE FLUE COLLECTOR 17
5. PIPE THE BOILER 19
A. PREPARATION . . . . . . . . . . . . . . . . . . . . . . .19
B. SUPPLY PIPING . . . . . . . . . . . . . . . . . . . . . .19
C. RETURN PIPING . . . . . . . . . . . . . . . . . . . . . .19
D. MULTIPLE BOILER INSTALLATIONS . . . . . .21
6. INSTALL THE JACKET & DRAFT HOOD 23
A. PREPARE THE PARTS . . . . . . . . . . . . . . . . .23
B. APPLY CLEANOUT COVER PLATES . . . . . .23
C. APPLY JACKET END ASSEMBLIES . . . . . .23
D. 211A-04 THROUGH 211A-08 ONLY . . . . . .23
E. 211A-09 AND LARGER ONLY . . . . . . . . . . .23
F. APPLY JACKET TOP PANELS . . . . . . . . . . .24
G. APPLY LOWER END PANELS . . . . . . . . . . .24
H. APPLY PLATES AND LABELS . . . . . . . . . . .24
7. CONNECT GAS PIPING 29
A. INSTALL GAS TRAIN . . . . . . . . . . . . . . . . .29
B. CONNECT PILOT GAS TUBING . . . . . . . . . .29
C. INSTALL VENT AND BLEED PIPING . . . . . .29
D. INSTALL GAS SUPPLY PIPING . . . . . . . . . .30
E. TEST GAS SUPPLY PIPING . . . . . . . . . . . . .30
8. INSTALL CONTROLS AND TRIM 32
A. INSTALL SAFETY VALVE(S) . . . . . . . . . . . .32
B. INSTALL BLOWDOWN VALVES . . . . . . . . .32
C. INSTALL LOW WATER CUT-OFF(S) . . . . . .32
D. INSTALL PRESSURE CONTROLS . . . . . . . .32
9. WIRE THE BOILER 37
A. CONNECT SUPPLY WIRING . . . . . . . . . . . .37
B. PREPARE REMAINING CONTROLS . . . . . .37
C. INSTALL CONTROL WIRING . . . . . . . . . . . .37
10. STARTING THE BOILER 40
A. CHECK THE PIPING . . . . . . . . . . . . . . . . . . .40
B. FILL THE BOILER . . . . . . . . . . . . . . . . . . . . .40
C. STUDY LIGHTING INSTRUCTIONS . . . . . . .40
D. RUN PILOT CHECK-OUT . . . . . . . . . . . . . . .40
E. CHECK MAIN BURNER SYSTEM . . . . . . . .40
F. CHECK BOILER CONTROLS . . . . . . . . . . . .41
G. CLEAN THE BOILER . . . . . . . . . . . . . . . . . . .41
11. LIGHTING INSTRUCTIONS - TYPICAL 42
A. TO LIGHT THE BOILER . . . . . . . . . . . . . . . .42
B. TO SHUT DOWN THE BOILER . . . . . . . . . .42
C. PILOT FLAME FAILURE . . . . . . . . . . . . . . . .42
12. OPERATION & MAINTENANCE 43
A. PLACING BOILER IN OPERATION . . . . . . . .44
B. TO SHUT DOWN THE BOILER . . . . . . . . . .45
C. ANNUAL MAINTENANCE . . . . . . . . . . . . . .45
D. MONTHLY MAINTENANCE . . . . . . . . . . . . .45
E. WEEKLY MAINTENANCE . . . . . . . . . . . . . .45
F. DAILY MAINTENANCE . . . . . . . . . . . . . . . . .45
13. TROUBLESHOOTING - SERVICE TIPS 46
14. BOILER RATINGS & DIMENSIONS 48
15. REPAIR PARTS - SERIES 211A 52
TABLE OF CONTENTS
TABLE OF CONTENTS