6 720 611 400 GB (03.11)
46
Appendix
10.2 Short parts list
Key Description Qty GC Spare part number
1 Sensor - Flue gas temp. 1 8 722 963 858 0
2 Sensor - CH flow temp. 1 8 714 500 087 0
3 Sensor - DHW flow temp. 1 8 714 500 054 0
4 Control board pcb 1 8 748 300 495 0
5 Gas valve ZWBR 8-30 1 8 747 003 516 0
5.1 Gas v alve ZWB R 11-37 1 8 747 003 515 0
6 Fan assembly 1 8 717 204 325 0
7 Fan washer 1 8 729 000 183 0
8 Expansion vessel 1 8 715 407 246 0
9 Relief valve 1 8 717 401 012 0
10 Electrode assemb ly 1 8 718 107 077 0
11 Electrode lead 1 8 714 401 999 0
12 Pump 1 8 717 204 350 0
13 Pressure gauge 1 8 717 208 079 0
14 Burner s kin se al 1 8 711 004 168 0
15 Transformer - facia 1 8 747 201 358 0
16 Flow switch 1 8 717 002 110 0
17 3-way diverter valve 1 8 717 010 062 0
18 Heat e xchanger wa she r 1 8 710 10 3 153 0
19 Washer set Condensation
Tra p
1 8 710 10 3 154 0
20 Fuse set 1 8 744 503 010 0
21 Service set Water Valve 1 8 710 503 031 0
22 Domestic Hot Water Heat
Exchanger
1 8 715 406 659 0
23 Text Display 1 8 747 208 103 0
24 Primary heat exchanger 1 8 715 406 615 0
25 Diaphragm 1 8 715 505 801 0
Table 19
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