Appendix
6
64
Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 28C • 01/2004
Subject to modifications resulting from technical improvements!
Boulter Buderus Ltd. • http://www.boulter-boilers.com
6.3
Short list of spare parts
The following are parts commonly required due to damage or expendability. Their failure or absence is likely to affect safety or
performance of this appliance. For a pictorial representation of the part see the respective position number on the exploded view
pictures on page 7.
Description
Product No.
480
Gas valve
73645
490
Venturi 24 kW
73641
500
Gas pipe
73644
510
Suction pipe
73646
520
UBA 3
18196
530
Room control converter
78079
540
Cable harness 24V
73695
550
Cable harness 230V
73779
560
BC10 mount
73692
570
Backpanel mounting plate
73693
580
Backpanel KIM
73694
590
Sensor flow detection
38353
600
Transformer
73697
610
Sensor CH and outflow
38352
620
Hot water tank
73654
630
DHW pipe (hot)
73650
640
DHW pipe (cold)
73652
650
Hot water flow regulator
73656
660
Connection
73655
670
Pump Uper 15-50-130
73674
680
Electronic pressure sensor
73678
690
Return pump connection
73676
700
Return connection
73583
710
Actuator three-way valve
73686
720
Cartridge three-way valve
73685
730
Three-way valve without actuator
73688
740
Clip actuator
73687
750
Power switch
73660
760
Return pipe
73781
770
Pressure relief valve 3 bar
73199
780
Sanitary supply pipe
73683
790
Supply manifold
73682
800
By-pass
73681
810
Expansion vessel pipe
73691
820
Expansion vessel
73718
830
Seal 125 mm
73737
840
Seal frame/syphon
73561
850
Insulation casing
73732
860
RCC connection box
73720
KIM 1024
73778
Nipple ½"
73780
Connection green
73773
Connection orange
73777
Connection red
73776
Connection blue
73775
Connection turquoise
73772
Description
Product No.
10
Casing (incl. insulation)
73624
20
Door control panel
73782
30
Ventilation cover
73647
40
Sealing ventilation cover
73649
50
Latches (set of 2 pc.)
73648s
60
Assembly casing block (set of 2 pc.)
38458s
70
Insulation frame
73733
80
Bracket
38092
90
Seal top (2 pc.)
73632s
100
Seal bottom (2 pc.)
73633s
110
Seal (set of 10 pc.)
73677s
120
Cover flue gas adaptor (80/125)
73628
130
Flue gas adaptor
73626
140
Seal 60 mm
73563
150
Exhaust pipe
73629
160
Seal 60 mm
73736
170
Condensate collector
73630
180
Flue gas sensor
73376
190
Seal exhaust pipe
73579
200
Syphon
73631
210
Drain pipe syphon
73717
220
Flex. drain pipe syphon
73508
230
Flow connection piece
73672
240
Automated air vent
38618
250
Bi-sensor
73673
260
Seal (set of 2 pc.)
73584s
270
O-ring (set of 10 pc.)
73580s
280
Supply pipe
73671
290
Clip (set of 5 pc.)
73653s
300
Gas/air supply
73663
310
Hot surface ignitor
78105
320
Ionisation electrode
38320
330
Seal (set of 5 pc.)
73665s
340
Seal (set of 5 pc.)
73666s
350
Gas/air supply valve (set of 5 pc.)
73756s
360
Seal fan (set of 5 pc.)
73640s
370
Seal burner (set of 2 pc.)
73669s
380
Burner
73668
390
Heat exchanger
73659
400
Frontside heat exchanger
73658
410
Latches (set of 2 pc.)
73661s
420
Divider combustion gas
73670
430
Sight glass
73662
440
Seal heat exchanger
73578
450
Back panel heat exchanger
73657
460
Seal heat exchanger / gas/air supply
73728
470
Fan
73639