TABLE OF CONTENTS

TABLE OF CONTENTS

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

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PB Heat 211A manual Table of Contents