Raypak 850 manuals

Owner’s manuals and user’s guides for Water heaters & boilers Raypak 850.
We providing 1 pdf manuals Raypak 850 for download free by document types: Operations Instructions


Table of contents

INSTALLATION & OPERATING

1

INSTRUCTIONS

1

CONTENTS

3

WARNINGS

4

BEFORE INSTALLATION

5

General Information

6

Component Locations

6

GENERAL SAFETY

7

INSTALLATION

8

Indoor Units

9

Conventional Combustion Air

11

Water Piping

12

Hydronic Heating

13

Feedwater Regulator

14

Air-Separation/Expansion Tank

14

Three-Way Valves

14

Applications & Modes

14

Domestic Hot Water

16

Gas Supply

17

Gas Supply Pressure

18

Electrical Power Connections

19

Check the Power Source

20

Field Wiring Connections

21

Cascade System Pump and

24

Sensor Wiring

24

Cascade Follower Pump

24

Modbus BMS Communication

24

Alarm Connection

25

Vent Terminal Location

26

Support of Vent Stack

26

Venting Installation Tips

28

Venting Configurations

28

Venting (Category IV)

30

Direct Vent—Vertical

32

Condensate Management

33

Controls

34

Outdoor Installation

34

FIXED SETTING

35

ADJUSTABLE

35

Flow Switch

36

Flue Temperature Limit

36

Low Water Cut-Off (Optional)

36

(Optional)

36

Operating Instructions

37

Adjusting the XFyre Setpoint

38

View Menu

38

Setup Menu

38

User Interface

38

Table T: Adjust Menu

39

Boiler View Menu

40

Monitor Menu

41

Toolbox Menu

42

Outdoor Reset Concept

42

Reset Ratio/Outdoor Reset

42

Fig. 40: Reset Ratio

43

DIAGRAM

44

START-UP

45

Preparation

46

Start-Up

47

Finishing

48

Follow-Up

48

Post Start-Up Check

48

Safety Inspection

48

TROUBLESHOOTING

49

OPERATION

49

XFyre Fault Text

50

LED Error Code Listing

51

Sensor Resistance Values

52

MAINTENANCE

53

Semi-Annually

54

Annually

54

As Required

54

Instructions

55

WARNING:

55

APPENDIX

56

LIMITED PARTS WARRANTY

58

XFYRE – TYPE H and WH

58

MODELS 300A-850A

58

High Low

59

Litho in U.S.A

60





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