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Raypak 302-902 User Manual

Page 2

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TABLE OF CONTENTS

PAGE
NO.

4

SECTION A:

BEFORE INSTALLING THE BOILER

8

SECTION B:

BOILER INSTALLATION

11

SECTION C:

COMBUSTION AND VENTILATION AIR

13

SECTION D:

WATER PIPING - GENERAL

14

SECTION E:

HYDRONIC HEATING PIPING

16

SECTION F:

DOMESTIC HOT WATER PIPING

17

SECTION G:

POOL HEATING

19

SECTION H:

GAS SUPPLY CONNECTIONS

21

SECTION I:

ELECTRICAL POWER CONNECTIONS

24

SECTION J:

VENTING CONNECTIONS

28

J-1: Natural Draft Vertical Venting

31

J-2: Horizontal Thru-Wall Venting

34

J-3: Horizontal Thru-Wall Direct Venting

36

J-4: Vertical Direct Venting/Combustion Air

38

J-5: Outdoor Installation

43

SECTION K:

CONTROLS

49

WIRING DIAGRAMS

53

SECTION L:

GENERAL SAFETY PRECAUTIONS

54

SECTION M:

PRE-START-UP

55

SECTION N:

HI-DELTA INITIAL START-UP

59

SECTION O:

POST START-UP CHECK

60

SECTION P:

OPERATION

61

SECTION Q:

MAINTENANCE

63

APPENDIX A: COMBUSTION AIR CONTAMINATION

64

WARRANTY