Raypak 302B-902B manuals

Owner’s manuals and user’s guides for Water boiler Raypak 302B-902B.
We providing 1 pdf manuals Raypak 302B-902B for download free by document types: User Manual


Raypak 302B-902B User Manual (60 pages)


Brand: Raypak | Category: Water boiler | Size: 1.93 MB |

 

Table of contents

INSTALLATION & OPERATING

1

INSTRUCTIONS

1

CONTENTS

3

WARNINGS

4

BEFORE INSTALLATION

5

Component Locations

6

General Information

7

GENERAL SAFETY

8

INSTALLATION

9

Clearances

10

Indoor Units

12

Reversing Air Filter

12

Direct Vent

12

Direct-Ducted Combustion Air

12

Conventional Combustion Air

13

Water Piping

14

Relief Valve Piping

15

Hydrostatic Test

15

Cold Water Operation

15

Hydronic Heating

16

Pressure Drop in Feet of Head

17

Feedwater Regulator

17

TANK SENSOR

18

MIXING VALVE

19

Table J: Water Chemistry

20

Gas Supply

21

Electrical Power Connections

22

Field Wiring Connection

23

Fig. 22: 2-Stage Tankstat

24

Fig. 21: Wiring Connections

24

TANKSTAT

25

Support of Vent Stack

26

Vent Terminal Location

26

Changing the Flue Outlet

27

Venting Installation Tips

28

Venting Configurations

28

(Category III)

30

Direct Vent - Vertical

32

Outdoor Installation

33

Controls

33

Heater Sequence of Operation

34

Fig. 29: Ignition Module

36

Table Q: Ignition Module

36

Diagnostic LED Codes

36

Fig. 31: Flow Switch

37

Fig. 32: Low Water Cut-Off

37

UDB Diagnostic Board

38

UDB Fault History

38

87%-Efficiency Boilers –

39

Special Instructions

39

(Category IV)

41

Wiring Diagram

44

START-UP

45

Start-Up

46

Safety Inspection

47

Follow-Up

47

Pilot Turn-Down Test

47

Post Start-Up Check

48

OPERATION

49

TROUBLESHOOTING

50

MAINTENANCE

51

Semi-Annually

52

Annually

52

As Required

52

APPENDIX

53

IMITED PARTS WARRANTY

54

HI DELTA – TYPES H AND WH

54

ODELS 302B–902B

54

HI DELTA – TYPE P

55

MODELS 302B–902B

55

RAYPAK PRODUCTS

57

Litho in U.S.A

60





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