biasi gaia 424 s, 428s and 424 sr spare parts list boiler manual · 2016. 5. 1. · supplied by...

Supplied By www.heating spares.co Tel. 0161 620 6677

*17562000*17562.00.0

Spare Parts ListSavio Gaia

Gaia 424SGaia 428S

Gaia 424SRIssue 01/00

Table description Issue n. of pagesOverall view 01/00 1Water deviation groups and d.h.w. heat exchangerGaia 424S Gaia 428S

01/00 1

Water deviation groups Gaia 424RS 01/00 1C.h. return group (internal parts) 01/00 1C.h flow group (internal parts) Gaia 424S Gaia 428S 01/00 1C.h flow group (internal parts) Gaia 424RS 01/00 1Pump and main circuit assembly 01/00 1Gas assembly 01/00 1Connection pipes 01/00 1Control panel and ignition device 01/00 1Wirings 01/00 1Fan combustion chamber and case panels 01/00 1List of parts Gaia 424S Gaia 428S 01/00 9List of parts Gaia 424RS 01/00 6


Overall viewDATA BADGE: INNER SIDE OF CONTROL PANEL COVER

01/00

GAIA 424S 47--970--08GAIA 428S 47--970--09GAIA 424RS 41--970--04


Water deviation groups and d.h.w. heat exchanger

21

3

3

4

5

6

7

8

9*

10

11

12 13 14 15

16

17

18

14 15 11 12 8

8

19#

20

25

13

# complete; For internal components see: C.h. return group* complete; For internal components see: C.h flow group

14 26

21

22

23

24

01/00

GAIA 424S 47--970--08GAIA 428S 47--970--09


Water deviation groups

4

5

7

8

27*

10

12 13 14 15

18

12 8

8

28#

20

25

13

# complete; For internal components see: C.h. return group* complete; For internal components see: C.h flow group

21

22

23

24

01/00

GAIA 424RS 41--970--04


C.h. return group (internal parts)

33

34(GAIA 424S -- 428S)

30

31(GAIA 424RS)

32

32

2935

To theexpansion vessel

pipe

01/00



C.h flow group (internal parts)

36

42

37 39

4041 42

43 3946

38

47

50

17

38

38

49

45 4448

01/00

GAIA 424S 47--970--08GAIA 428S 47--970--09


C.h flow group (internal parts)

42

4041 42

43 3946

3847

38 45 44

38

01/00

GAIA 424RS 41--970--04


Pump and main circuit assembly

51

52

53

55

61

60

59

57

8

8

20

11

8

20

54

54

56

58

62

01/00



Gas assembly

63

64 65

66

67

68

69

70

71

72

73

74

758

70

69

8

76

77

78

66

79

58

62

01/00



Connection pipes

88

* not for model GAIA 424RS

82*

8

83

8838

11*

11*

8785*84

86*87 11*

8180*

80*

01/00



Control panel and ignition device

89

95

107

97

75

* not for model 424RS

91

90

92

93

94

98

96

102

99

100 101

104

103

105

103 *

103

108

109

10675

110 75

01/00



Wirings

111

113

112

114

115

111

113

76

77

78

116

117

118

01/00



Fan combustion chamber and case panels119

120136137138

121

122

123

124

128

132

67 63 127

63

129

125126

140

63

134

67

127132

130 131

131

133

135

139

01/00



no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number

(f)Maker’s oldpart numberwhich havesince beenchanged

(g)Maker’s newpart numberwhich DO

NOT have aGC number

(h)MBF

(i)Original Supplier

(j)Original Supplier

part number

(k)Retailpriceexcl.VAT

SheetManufacturer

DRAFT BRITSH GAS PART LIST

Appliance(s)GC Appliance Number(s)Contract NameTelephone Number

Dateof1

Savio Caldaie --- ItalyGAIA 424S, GAIA 428S

9

47---970---08, 47---970---09

Position of data badge: Inner side of control panel cover

E05---378 Instructions booklets set (Installation, User, Service) 1 BI1903 503 M 11,49

1 E01---201 Pressure switch pipes --- DHW 1 BI1001 502 M 11,932 E01---202 Pressure switch pipes fixing fork --- DHW 2 BI1001 110 M 0,26

3 E01---203 O--- ring gasket 1,9x4,9 DHW pressure switch pipe 4 BI1001 116 M 0,22

4 E00---667 By---pass pipe 1 BI1001 103 M 7,37

5 E00---668 O--- ring gasket 1,78x12,42 by---pass pipe 2 BI1001 115 M 0,26

6 E01---204 Exchanger --- DHW 24S only 1 BI1001 101 M 48,256A E01---205 Exchanger --- DHW 28S only 1 BI1001 102 M 57,02

7 169---060 O--- ring 18.64x3.53 4 KI1043 144 M 0,44

8 169---033 Flat gasket 3/4” 9 BI1001 108 M 0,39

9 E01---206 Flow group kit DHW / CH 1 BI1011 503 M 83,6810 E00---669 Drainage valve 1/4” 1 BI1011 104 M 4,08

11 169---141 Gasket 1/2” 4 BI1001 106 M 0,26

12 E00---670 Screw M6x8 mm BZP --- RPH 2 BI1001 123 F 0,22

13 E00---671 Screw M5x16 mm Hexagon socket cap Bright Zinc Plated 2 BI1001 125 F 0,1814 164---025 Probe temperature gasket (special) 3 BI1001 109 M 0,18

15 164---026 Temperature probe (special) 2 BI1001 117 M 7,50

16 E01---207 Pressure switch pipes fixing clamp --- DHW 1 BI1001 104 M 1,14

17 402 277 Machine screw M5x12 --- SCH Stainless Steel 7 BI1001 126 F 0,61BS4183 Self Colour

18 379---085 Safety valve --- 1/2” 1 BI1001 112 B Caleffi 512 ½ ” 8,42

B Orkli (alternative) P52---001 8,42

19 E01---313 Return group kit --- DHW / CH 1 BI1001 507 M 47,37

20 169---032 Flat gasket 1” 2 BI1001 105 M 0,35

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number


SheetCONTINUATION SHEET

Appliance number(s)of2 9

47---970---08, 47---970---09

21 E05---379 Water pressure switches connection pipe 1 BI1001 119 M 8,99

22 169---097 Flat gasket 1/4” 1 BI1001 107 M 0,13

23 E05---380 Water pressure switch 1 bar (up to serial no. N228790998) 1 BI1001 121 B 12,5423 Water pressure switch 0,5 bar (from serial no. N228800998) 1 BI1001 122 B 12,54

24 E05---381 Water pressure switch 2 bar BI1001 120 B 12,63

25 E00---672 By---pass pipe fixing fork 2 BI1001 111 M 0,96

26 E01---208 Plug 1 BI1011 101 M 0,92

29 E00---675 O--- ring gasket 1,78x20,35 1 BI1001 128 M 0,3130 E00---676 O--- ring gasket 1,78x14 1 BI1001 129 M 0,48

32 E00---678 O--- ring gasket 2,62x20,63 1 BI1001 130 M 0,83

33 E01---209 Flow limiter 10 Litres/min 1 BI1001 113 M 5,09

33A E01---210 Flow limiter 12 Litres/min 1 BI1001 114 M 5,0934 E01---211 Filter and pressure reducing valve kit --- DHW 1 BI1001 505 M 16,75


36 E01---212 Directional valve actuators kit 1 BI1011 504 M 34,39

37 E01---213 Screw M5x10 mm Brass --- Precision Hex Slotted head 2 BI1011 106 F 0,3938 E00---680 O--- ring gasket 2,62x23,47 3 BI1011 107 M 1,01

39 E00---681 Microswitch guide bush 2 BI1011 502 M 6,14

40 E00---682 Screw 2,9x13 mm AB self tapping BZP --- RCH 6 BI1011 108 F 0,04

41 E00---683 Microswitch box fixing clip 2 BI1011 105 M 0,3542 E00---684 Microswitch kit 2 BI1011 505 M 8,07

43 E00---685 Screw M4x12 mm Stainless steel --- SCH 4 BI1011 109 F 0,48

44 E00---686 Central heating pressure switch spring 1 BI1011 110 M 0,92

45 E00---687 Central heating pressure switch disk 1 BI1011 111 M 4,12

46 E00---688 Central heating pressure switch membrane 1 BI1011 103 M 2,63

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

47 E00---689 By---pass kit 1 BI1011 501 M 2,89


49 E01---216 Pressure switch disk --- DHW 1 BI1011 114 M 6,2350 E01---217 Pressure switch membrane --- DHW 1 BI1011 102 M 4,12

51 E00---690 Expansion vessel 1 BI1002 110 B Zilmet 355008 27,94

52 E00---691 Main exchanger 424S only 1 BI1002 102 M 96,84

52A E01---218 Main exchanger 428S only (up to serial n. a) 1 BI1002 103 M 104,43

52A Main exchanger 428S only (from serial n. b) 1 BI1142 106 M 112,6353 E00---700 Main exchanger outlet pipe 424S only 1 BI1002 106 M 10,04

53A E01---219 Main exchanger outlet pipe 428S only 1 BI1002 107 M 12,41

(up to serial n. a)

53A Main exchanger outlet pipe 428S only 1 BI1152 103 M 9,52(from serial n. b)

54 169---045 Probe holder 3 BI1105 108 M 0,26

55 E01---200 Pipe --- Expansion vessel 1 BI1002 109 M 6,93

56 169---104 Grommet 1 BI1002 113 M 1,9357 114---988 Pump 1 BI1002 101 B Myson CP53 78,95

B Salmson (alternative) MYE 30---15 C---H

57A E00---699 High head pump 1 BI1901 104 B Myson CP63 89,17

B Salmson (alternative) MYE 50---15 CH3---K58 169---147 Grommet 2 BI1002 114 M 1,62

59 E01---000 Main exchanger inlet pipe 424S only 1 BI1002 104 M 7,15

59A E01---220 Main exchanger inlet pipe 428S only 1 BI1002 105 M 10,70

(up to serial n. a)

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

59A Main exchanger inlet pipe 428S only 1 BI1152 102 M 6,84

(from serial n. b)

60 E01---041 Air drainage valve pipe 1 BI1002 108 M 6,32(up to serial n. a for 428S)

60 Air drainage valve pipe 1 BI1152 101 M 6,01

(from serial n. b for 428S)

61 E01---042 Air purger valve 1 BI1002 111 B Caleffi Minical 502040 6,68

62 169---125 Grommet 5 BI1002 115 M 0,8863 409---732 Tapping Screw ISO No8B 4,2x6,5 --- Recessed Pan Head 17 BI1013 110 F 0,09

Hardened Steel BS4174 Bright Zinc plate BS1706

Clear Passivated

64 E01---153 Gas manifold with injectors 125 --- NG 424S only 1 BI1013 501 B Polidoro 22,2464A E01---221 Gas manifold with injectors 125 --- NG 428S only 1 BI1013 502 B Polidoro 22,76

(up to serial n. a)

64A Gas manifold with injectors 130 --- NG 428S only 1 BI1153 103 B Polidoro 21,67

(from serial n. b)64B E01---154 Gas manifold with injectors 75 --- LPG 424S only 1 BI1013 503 B Polidoro 22,06

64C E01---222 Gas manifold with injectors 75 --- LPG 428S only 1 BI1013 504 B Polidoro 22,41

(up to serial n. a)

64C Gas manifold with injectors 78 --- LPG 428S only 1 BI1153 104 B Polidoro 21,67(from serial n. b)

65 E01---155 Injectors with gaskets 125 NG (up to serial n. a for 428S) 15 BI1003 510 B Poilidoro 11,10

65 169---069 Injectors with gaskets 130 NG (from serial n. b for 428S) 15 KI1064 505 B Poilidoro 22,63

65A E01---156 Injectors with gaskets 75 LPG (up to serial n. a for 428S) 15 BI1003 509 B Polidoro 11,40

65A Injectors with gaskets 78 LPG (from serial n. b for 428S) 15 BI1153 500 B Polidoro 11,40

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

66 409---514 Taptite screw M4x6 Recessed pan head Hardened steel 5 BI1013 111 F 0,09

Bright Zinc Plated BS3382 Clear passivated and lanolin

Dipped67 E01---157 Screw self tapping 3,9x9,5 mm type B Recessed Pan Head 19 BI1013 112 F 0,04

Bright zinc plated

68 E01---158 Pipe --- Gas valve outlet 1 BI1013 107 M 9,74

69 E01---159 Screw M4x10 mm --- Hexagon socket cap Bright Zinc Pl. 8 BI1013 113 F 0,18

70 169---074 Square flat gasket 2 BI1013 101 M 0,3571 E01---161 Gas valve regulator 1 BI1013 108 B Honeywell VK4105 M 2014 85,39

72 E01---162 Gas valve inlet pipe 1 BI1013 106 M 16,18

73 402---124 Machine Screw M4x8 mm Recessed pan head 2 BI1013 114 F 0,09

Mild steel BS4183 Bright zinc plate BS3382 Clear passiv.74 E01---163 Air grid 24S only 1 BI1003 112 M 3,82

74A Air grid 428S only (up to serial n. a) 1 BI1013 117 M 4,91

74A Air grid 428S only (from serial n. b) 1 BI1153 102 M 12,68

75 409---736 Tapping Screw ISO No6B 3,5x9,5 recessed pan head 10 BI1013 115 F 0,04Hardened steel BS4174 Bright zinc plate BS1706

Clear passivated

76 E01---164 Ignition electrode --- Left 1 BI1013 104 M 6,01

77 E01---165 Ignition electrode --- Right 1 BI1013 103 M 6,1878 E01---166 Detection electrode 1 BI1013 102 M 5,61

79 E01---167 Ramps burner 424S only 1 BI1003 101 B Polidoro 37,63


79A E01---224 Ramps burner 428S only 1 BI1013 105 B Polidoro 42,11

(up to serial n. a)

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

80 E01---226 Nut 1/2” 3 BI1004 101 M 0,79

81 E01---169 Straight connector 15 mm dia to 1/2” 1 BI1004 104 B 3,73

82 E05---382 Tap 1/2”--- DHW 1 BI1014 104 B 11,3683 E05---383 Tap 3/4”--- C.h. 2 BI1014 108 B 11,54

84 E05---384 Gas pipe 22 mm dia with 3/4”connection nut 1 BI1014 111 M 4,87

85 E05---385 Pipe 15 mm dia (straight) --- DHW 1 BI1014 102 M 2,28

86 E05---386 Pipe 15 mm dia (bent) --- DHW 1 BI1014 106 M 4,43

87 E05---387 Connection pipe 22 mm dia 2 BI1014 112 M 4,1288 E05---388 Gas tap 3/4” 1 BI1014 103 B 11,75

89 E01---172 Full sequence control device 1 BI1015 501 B Honeywell S4565DD 70,39

90 409 819 Tapping Screw ISO No6 B 3,5x25 --- Recessed Pan Head 1 BI1045 124 B 0,09

Hardened Steel BS4174 Bright Zinc plate BS1706Clear Passivated

91 E05---389 Terminal board cover 1 BI1045 101 M 0,96

92 E05---390 Mains and external control terminal board 1 BI1045 102 B Elettrogibi PA27WP 1,89

93 E05---391 Control panel case 1 BI1045 103 M 9,3994 E05---392 Electronic control circuit board 1 BI1045 104 M 63,11

95 164---125 Temperature adjustment shaft 2 KI1066 111 M 0,44

96 E05---393 Clock BI1045 122 B Grasslin FM1/ QRTUZH 44,12

97 379---086 Overheat thermostat 1 KI1066 104 B Firt STB/901 11,6798 E05---394 Clock bracket 1 BI1045 105 M 1,62

99 169 095 Lock---out signal and reset button 1 KI1016 157 B Molveno SPL60 5,44

100 E05---395 Reset button protective cap 1 BI1045 108 B Molveno SPL60PRT1 1,18

101 409 915 Recessed countersunk head type “AB”self --- tapping screw 4 BI1045 123 F 0,04

102 E05---396 Overheat thermostat protective cap 1 BI1045 106 M 0,44

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

103 E05---397 Knob 3 BI1045 110 M 0,39

104 E05---398 Control panel cover 1 BI1045 113 M 6,14

105 E05---399 Display label 1 BI1045 116 M 4,12106 169---088 Ground connection terminal 1 BI1015 117 M 0,48

107 169---083 Fuse 1.6 A 1 BI1005 105 B 0,44

108 E05---400 Display circuit board 1 BI1045 114 M 20,04

109 E05---406 Cable grommet 3 BI1045 115 M 0,48

110 Pump relay 1 BI1045 132 B 7,15111 E05---407 Pump, air pressure switch and fan cable 1 BI1065 102 M 20,83

(up to serial no. N228790998)

111 Pump, air pressure switch and fan cable 1 BI1065 107 M 22,11

(from serial no. N228800998)112 E05---408 Temperature probes cable 1 BI1065 103 M 10,04

113 E05---409 Power supply cable 1 BI1065 106 M 13,51

114 E05---410 Water pressure switches cable 1 BI1055 104 M 8,38

(up to serial no. N228790998)114 Water pressure switches cable (from serial no. N228800998) 1 BI1065 108 M 11,71

115 E05---411 Water pressure switches link 1 BI1055 105 0,57

116 402---225 Machine Screw M5x10 Recessed Pan Head Mild steel 1 BI1035 109 F 0,13

BS4183 Bright zinc plate BS3382 Clear Passivated117 164---133 Toothed lock washer external 5,3x10 mm stainless 2 BI1035 110 F 0,09

118 404---609 Full nut M5 Hexagon Steel grade 8 BS3692 Bright zinc 1 BI1035 111 F 0,04

plate BS3382 clear passivated

119 169---110 Flue pipe gasket 1 BI1016 104 M 1,89

120 E01---184 Ggaskets --- Air intake twin kit 2 BI1016 101 M 2,11

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

121 E01---188 Flue hood kit 424S only 1 BI1016 501 M 11,84


121A E01---233 Flue hood kit 428S only 1 BI1016 502 M 45,57(up to serial n. a)

122 E01---189 Insulation panels kit 424S only 1 BI1006 501 M 12,32


122A E01---234 Insulation panels kit 428S only 1 BI1006 502 M 12,32

(up to serial n. a)123 E05---412 Left panel 1 BI1026 101 M 19,21

124 169---106 Gasket for window 1 BI1016 117 M 1,27

125 169---107 Window glass 1 BI1036 106 M 4,43

126 169---108 Window frame 1 BI1016 119 M 0,83127 410---066 Screw 3,5x6,5 mm self tap RPH stainless steel 2 BI1013 116 F 0,04

128 E01---192 Front combustion chamber panel 424S only 1 BI1016 102 M 17,28


128A E01---235 Front combustion chamber panel 428S only 1 BI1016 103 M 24,04(up to serial n. a)

129 E05---413 Lower plate 424S only 1 BI1026 102 M 6,18


129A E05---414 Lower plate 428S only 1 BI1026 103 M 11,97(up to serial n. a)

130 E05---415 Control panel bracket 424S only 1 BI1026 104 M 7,89


130A E05---416 Control panel bracket 428S only 1 BI1026 105 M 21,71

(up to serial n. a)

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




47---970---08, 47---970---09

131 E05---417 Case lid pivot 2 BI1026 106 B 0,31

132 E01---191 Magnet 2 BI1006 105 M 2,76

133 E05---418 Case lid 1 BI1036 104 M 21,80134 E05---419 Front panel 424S only 1 BI1026 109 M 22,02


134 E05---420 Front panel 428S only 1 BI1026 108 M 22,19

(up to serial n. a)

135 E05---421 Right panel 1 BI1026 111 M 17,28136 E05---422 Air pressure switch 424S only 1 BI1036 102 B LN Natalini Type M 1,4 mbar 22,28

(from serial n. b for 428S) B Yamatake---Honeywell (alternative) C6065 1,4 mbar

136A E05---423 Air pressure switch 428S only 1 BI1036 103 B LN Natalini Type M 1,6 mbar 22,32

(up to serial n. a for 428S) B Yamatake---Honeywell (alternative) C6065 1,6 mbar137 E01---186 Bracket --- Air pressure switch 1 BI1016 110 M 1,71

138 E01---187 Flue pressure switch tube 2 BI1016 107 M 1,14

139 E05---424 Air switch pressure test point 1 BI1036 101 M 1,27

140 E01---199 Fan 424S only 1 BI1016 108 B LN Natalini A30 CO009 60,83140A E01---240 Fan 428S only (up to serial n. a) 1 BI1016 109 B LN Natalini B25 CO009 69,17

140A Fan 428S only (from serial n. b) 1 BI1256 102 B LN Natalini E25 CO001 63,29

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number


SheetManufacturer

DRAFT BRITSH GAS PART LIST

Appliance(s)GC Appliance Number(s)Contract NameTelephone Number

Dateof1

Savio Caldaie --- ItalyGAIA 424RS

41---970---04

6

Position of data badge: Inner side of control panel cover

E05---378 Instructions booklets set (Installation, User, Service) 1 BI1903 503 M 11,49

4 E00---667 By---pass pipe 1 BI1001 103 M 7,375 E00---668 O--- ring gasket 1,78x12,42 by---pass pipe 2 BI1001 115 M 0,26

7 169---060 O--- ring 18.64x3.53 4 KI1043 144 M 0,44

8 169---033 Flat gasket 3/4” 9 BI1001 108 M 0,39

10 E00---669 Drainage valve 1/4” 1 BI1011 104 M 4,08

11 169---141 Gasket 1/2” 4 BI1001 106 M 0,2612 E00---670 Screw M6x8 mm BZP --- RPH 2 BI1001 123 F 0,22

13 E00---671 Screw M5x16 mm Hexagon socket cap Bright Zinc Plated 2 BI1001 125 F 0,18

14 164---025 Probe temperature gasket (special) 3 BI1001 109 M 0,18

15 164---026 Temperature probe (special) 2 BI1001 117 M 7,5018 379---085 Safety valve --- 1/2” 1 BI1001 112 B Caleffi 512 ½ ” 8,42

B Orkli (alternative) P52---001 8,42

20 169---032 Flat gasket 1” 2 BI1001 105 M 0,35

21 E05---379 Water pressure switches connection pipe 1 BI1001 119 M 8,9922 169---097 Flat gasket 1/4” 1 BI1001 107 M 0,13

23 E05---380 Water pressure switch 1 bar (up to serial no. N228790998) 1 BI1001 121 B 12,54

23 Water pressure switch 0,5 bar (from serial no. N228800998) 1 BI1001 122 B 12,54

24 E05---381 Water pressure switch 2 bar BI1001 120 B 12,6325 E00---672 By---pass pipe fixing fork 2 BI1001 111 M 0,96

27 E00---673 C.h. flow group kit 1 BI1011 506 M 77,89

28 E00---674 C.h. return group kit 1 BI1001 508 M 56,58


30 E00---676 O--- ring gasket 1,78x14 1 BI1001 129 M 0,48

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




41---970---04

31 E00---677 Plug 1 BI1001 509 M 17,32


35 E00---679 O--- ring gasket 1,78x15,6 1 BI1001 131 M 0,2238 E00---680 O--- ring gasket 2,62x23,47 3 BI1011 107 M 1,01

39 E00---681 Microswitch guide bush 2 BI1011 502 M 6,14

40 E00---682 Screw 2,9x13 mm AB self tapping BZP --- RCH 6 BI1011 108 F 0,04

41 E00---683 Microswitch box fixing clip 2 BI1011 105 M 0,35

42 E00---684 Microswitch kit 2 BI1011 505 M 8,0743 E00---685 Screw M4x12 mm Stainless steel --- SCH 4 BI1011 109 F 0,48

44 E00---686 Central heating pressure switch spring 1 BI1011 110 M 0,92

45 E00---687 Central heating pressure switch disk 1 BI1011 111 M 4,12

46 E00---688 Central heating pressure switch membrane 1 BI1011 103 M 2,6347 E00---689 By---pass kit 1 BI1011 501 M 2,89

51 E00---690 Expansion vessel 1 BI1002 110 B Zilmet 355008 27,94

52 E00---691 Main exchanger 1 BI1002 102 M 96,84

53 E00---700 Main exchanger outlet pipe 1 BI1002 106 M 10,0454 169---045 Probe holder 3 BI1105 108 M 0,26

55 E01---200 Pipe --- Expansion vessel 1 BI1002 109 M 6,93

56 169---104 Grommet 1 BI1002 113 M 1,93

57 114---988 Pump 1 BI1002 101 B Myson CP53 78,95B Salmson (alternative) MYE 30---15 C---H

57A E00---699 High head pump 1 BI1901 104 B Myson CP63 89,17

B Salmson (alternative) MYE 50---15 CH3---K

58 169---147 Grommet 2 BI1002 114 M 1,62

59 E01---000 Main exchanger inlet pipe 1 BI1002 104 M 7,15

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




41---970---04

60 E01---041 Air drainage valve pipe 1 BI1002 108 M 6,32

61 E01---042 Air purger valve 1 BI1002 111 B Caleffi Minical 502040 6,68

62 169---125 Grommet 5 BI1002 115 M 0,8863 409---732 Tapping Screw ISO No8B 4,2x6,5 --- Recessed Pan Head 17 BI1013 110 F 0,09

Hardened Steel BS4174 Bright Zinc plate BS1706

Clear Passivated

64 E01---153 Gas manifold with injectors 125 --- NG 1 BI1013 501 B Polidoro 22,24

64A E01---154 Gas manifold with injectors 75 --- LPG 1 BI1013 503 B Polidoro 22,0665 E01---155 Injectors with gaskets 125 NG 15 BI1003 510 B Poilidoro 11,10

65A E01---156 Injectors with gaskets 75 LPG 15 BI1003 509 B Polidoro 11,40

66 409---514 Taptite screw M4x6 Recessed pan head Hardened steel 5 BI1013 111 F 0,09

Bright Zinc Plated BS3382 Clear passivated and lanolinDipped

67 E01---157 Screw self tapping 3,9x9,5 mm type B Recessed Pan Head 19 BI1013 112 F 0,04

Bright zinc plated

68 E01---158 Pipe --- Gas valve outlet 1 BI1013 107 M 9,7469 E01---159 Screw M4x10 mm --- Hexagon socket cap Bright Zinc Pl. 8 BI1013 113 F 0,18

70 169---074 Square flat gasket 2 BI1013 101 M 0,35

71 E01---161 Gas valve regulator 1 BI1013 108 B Honeywell VK4105 M 2014 85,39

72 E01---162 Gas valve inlet pipe 1 BI1013 106 M 16,1873 402---124 Machine Screw M4x8 mm Recessed pan head 2 BI1013 114 F 0,09

Mild steel BS4183 Bright zinc plate BS3382 Clear passiv.

74 E01---163 Air grid 1 BI1003 112 M 3,82

75 409---736 Tapping Screw ISO No6B 3,5x9,5 recessed pan head 10 BI1013 115 F 0,04

Hardened steel BS4174 Bright zinc plate BS1706

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




41---970---04

Clear passivated

76 E01---164 Ignition electrode --- Left 1 BI1013 104 M 6,01

77 E01---165 Ignition electrode --- Right 1 BI1013 103 M 6,1878 E01---166 Detection electrode 1 BI1013 102 M 5,61

79 E01---167 Ramps burner 1 BI1003 101 B Polidoro 37,63

81 E01---169 Straight connector 15 mm dia to 1/2” 1 BI1004 104 B 3,73

83 E05---383 Tap 3/4”--- C.h. 2 BI1014 108 B 11,54

84 E05---384 Gas pipe 22 mm dia with 3/4”connection nut 1 BI1014 111 M 4,8787 E05---387 Connection pipe 22 mm dia 2 BI1014 112 M 4,12

88 E05---388 Gas tap 3/4” 1 BI1014 103 B 11,75

89 E01---172 Full sequence control device 1 BI1015 501 B Honeywell S4565DD 70,39

90 409 819 Tapping Screw ISO No6 B 3,5x25 --- Recessed Pan Head 1 BI1045 124 B 0,09Hardened Steel BS4174 Bright Zinc plate BS1706

Clear Passivated

91 E05---389 Terminal board cover 1 BI1045 101 M 0,96

92 E05---390 Mains and external control terminal board 1 BI1045 102 B Elettrogibi PA27WP 1,8993 E05---391 Control panel case 1 BI1045 103 M 9,39

94 E05---392 Electronic control circuit board 1 BI1045 104 M 63,11

95 164---125 Temperature adjustment shaft 1 KI1066 111 M 0,44

96 E05---393 Clock BI1045 122 B Grasslin FM1/ QRTUZH 44,1297 379---086 Overheat thermostat 1 KI1066 104 B Firt STB/901 11,67

98 E05---394 Clock bracket 1 BI1045 105 M 1,62

99 169 095 Lock---out signal and reset button 1 KI1016 157 B Molveno SPL60 5,44

100 E05---395 Reset button protective cap 1 BI1045 108 B Molveno SPL60PRT1 1,18

101 409 915 Recessed countersunk head type “AB”self --- tapping screw 4 BI1045 123 F 0,04

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




41---970---04

102 E05---396 Overheat thermostat protective cap 1 BI1045 106 M 0,44

103 E05---397 Knob 2 BI1045 110 M 0,39

104 E05---425 Control panel cover 1 BI1045 112 M 6,14105 E05---426 Display label 1 BI1045 111 M 4,69

106 169---088 Ground connection terminal 1 BI1015 117 M 0,48

107 169---083 Fuse 1.6 A 1 BI1005 105 B 0,44

108 E05---400 Display circuit board 1 BI1045 114 M 20,04

109 E05---406 Cable grommet 3 BI1045 115 M 0,48110 Pump relay 1 BI1045 132 B 7,15

111 E05---407 Pump, air pressure switch and fan cable 1 BI1065 102 M 20,83

(up to serial no. N228790998)

111 Pump, air pressure switch and fan cable 1 BI1065 107 M 22,11(from serial no. N228800998)

112 E05---427 Temperature probes cable 1 BI1065 105 M 7,68

113 E05---428 Power supply cable 1 BI1055 101 M 11,36

114 E05---410 Water pressure switches cable 1 BI1055 104 M 8,38(up to serial no. N228790998)

114 Water pressure switches cable (from serial no. N228800998) 1 BI1065 108 M 11,71

115 E05---411 Water pressure switches link 1 BI1055 105 0,57

116 402---225 Machine Screw M5x10 Recessed Pan Head Mild steel 1 BI1035 109 F 0,13BS4183 Bright zinc plate BS3382 Clear Passivated

117 164---133 Toothed lock washer external 5,3x10 mm stainless 2 BI1035 110 F 0,09

118 404---609 Full nut M5 Hexagon Steel grade 8 BS3692 Bright zinc 1 BI1035 111 F 0,04

plate BS3382 clear passivated

119 169---110 Flue pipe gasket 1 BI1016 104 M 1,89

01/00


no.

(a)Key

(b)GCPart

Number

(c)Description

(d)No.Off

(e)Makers part

number whichhave a

CG number



NOT have aGC number

(h)MBF



part number




41---970---04

120 E01---184 Ggaskets --- Air intake twin kit 2 BI1016 101 M 2,11

121 E01---188 Flue hood kit 1 BI1016 501 M 11,84

122 E01---189 Insulation panels kit 1 BI1006 501 M 12,32123 E05---412 Left panel 1 BI1026 101 M 19,21

124 169---106 Gasket for window 1 BI1016 117 M 1,27

125 169---107 Window glass 1 BI1036 106 M 4,43

126 169---108 Window frame 1 BI1016 119 M 0,83

127 410---066 Screw 3,5x6,5 mm self tap RPH stainless steel 2 BI1013 116 F 0,04128 E01---192 Front combustion chamber panel 1 BI1016 102 M 17,28

129 E05---413 Lower plate 1 BI1026 102 M 6,18

130 E05---415 Control panel bracket 1 BI1026 104 M 7,89

131 E05---417 Case lid pivot 2 BI1026 106 B 0,31132 E01---191 Magnet 2 BI1006 105 M 2,76

133 E05---418 Case lid 1 BI1036 104 M 21,80

134A E05---419 Front panel 1 BI1026 109 M 22,02

135 E05---421 Right panel 1 BI1026 111 M 17,28136 E05---422 Air pressure switch 1 BI1036 102 B LN Natalini Type M 1,4 mbar 22,28

B Yamatake---Honeywell (alternative) C6065 1,4 mbar

137 E01---186 Bracket --- Air pressure switch 1 BI1016 110 M 1,71

138 E01---187 Flue pressure switch tube 2 BI1016 107 M 1,14139 E05---424 Air switch pressure test point 1 BI1036 101 M 1,27

140 E01---199 Fan 1 BI1016 108 B LN Natalini A30 CO009 60,83

01/00

biasi gaia 424 s, 428s and 424 sr spare parts list boiler manual · 2016. 5. 1. · supplied by...

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