Siemens B8762.0GB manuals

Siemens B8762.0GB Service Manual (92 pages)

Brand: Siemens | Category: Water heaters & boilers | Size: 2.04 MB |

English

Table of contents

LIST OF CONTENTS

4

Contents included with

4

Euro B/S_VC_025/0

5

THERMOcompact boiler

6

TURBOmax Plus boiler

6

BOILER SPECIFICATION

7

Technical data

7

Euro B/S 090/2

8

Euro B/S_VC_009/2

8

Euro B/S 196/0

9

Euro B/S_VC_079/0

10

GENERAL REQUIREMENTS

11

Ensure that ALL regulations

11

Related Documents

11

Preliminary remarks

11

Gas Supply

12

Boiler location

12

Fig. R.4: Art.-No. 303 817

13

Fig. R.5: Art.-No. 303 609

13

Fig. R.2: Art.-No. 303 807

13

Fig. R.3: Art.-No. 303 800

13

Flue termination

14

Cupboard or compartment

15

Air supply

15

Electrical supply

15

Water circulation system

16

Filling and make up

16

Pressure relief valve

16

Pressure gauge

16

Expansion vessel

17

System by-pass

18

(TURBOmax Plus only)

18

Selecting position of boiler

19

124163_03

20

BOILER INSTALLATION SEQUENCE

21

Fitting the boiler

21

Install the flue system

21

Fitting the boiler hanging

21

Removing boiler casing

22

Gas supply

23

(TURBOmax Plus)

23

TURBOmax Plus

23

Cold water mains inlet

24

Central heating flow and

25

(THERMOcompact)

26

THERMOcompact

26

Electrical installation

30

General requirements

30

Connection to the main

31

Electronic board layout

32

External electrical controls

33

Fig. I.15

34

Fig. I.16

34

Fit boiler casing

38

COMMISSIONING PART I

40

GAS SUPPLY ADJUSTMENTS

44

(COMMISSIONING PART II)

44

Gas inlet working

44

Main burner pressure

45

☞ picture shows a

46

Adjusting the ignition

48

Adjusting to the maxi

49

Burner pressure and gas

50

FUNCTIONAL CHECKS

52

(COMMISSIONING PART III)

52

Functional checks

52

Procedure

52

Boiler in stand by mode

53

Hot water operation

53

Central Heating operation

53

Adjusting pump speed

55

Final system flush („HOT“)

55

Handing over to the user

56

SERVICING

57

Initial Inspection

57

Cleaning the burner and

58

PARTS REPLACEMENT

59

Safety instructions

59

Initial preparation

59

Electrodes

60

Gas valve

62

Temperature sensors

63

Main heat exchanger

63

Electronic control board

65

Main transformer

65

Air pressure switch

66

Automatic bypass

67

Fig. E.17: Aqua sensor

68

Fig. E.16: Diverter valve

68

DHW heat exchanger

69

Checking functions

70

FAULT FINDING

71

INTRODUCTION

71

Fig. St. 1: LED indicators

72

Logical fault finding

73

Status Mode

74

Diagnostic Modes

75

Fault codes

77

Fault memory

77

DIAGRAMS

85

SHORT PARTS LIST

89

Siemens devices