Short Parts List; Heating/Hot Water Output Settings (N.g) - Benchmark ZB 7-28 R 28 HE Installation And Servicing Instructions

Wall mounted condensing boiler for central heating
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9.2

Short parts list

Key
Description
1
Sensor - Flue gas temp.
2
Sensor - CH flow temp.
3
Control board
4
Gas valve
5
Fan assembly
6
Fan washer
7
Expansion vessel
8
Relief valve
9
Electrode assembly
10
Electrode lead
11
Pump
12
Pressure gauge
13
Burner skin seal
14
Transformer - facia
15
Heat exchanger washer
16
Washer set Condensation Trap
17
Fuse set
18
Primary heat exchanger
Table 19
9.3
Heating/hot water output settings
(N.G)
Display
Heat
Heat
code
output,
input,
kW
kW
30
8.2
8.3
40
11.0
11.1
50
13.7
13.9
60
16.5
16.6
70
19.2
19.4
80
21.9
22.2
90
24,7
24.9
100
27.4
27.7
Table 20
6 720 611 443 GB (05.04)
Qty GC
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Natural gas G20
Gas vol. flow rate
(l/min at
t
/t
= 80/60°C)
V
R
14.5
19.4
24.2
29.1
33.9
38.8
43.6
48.5
Spare part number
8 722 963 858 0
8 714 500 087 0
8 748 300 395 0
8 747 003 508 0
8 717 204 373 0
8 729 000 183 0
8 715 407 236 0
8 717 401 012 0
8 718 107 077 0
8 714 401 999 0
8 717 204 384 0
8 717 208 079 0
8 711 004 168 0
8 747 201 358 0
8 710 103 153 0
8 710 103 154 0
8 744 503 010 0
8 715 406 615 0
9.4
Heating/hot water output settings
(L.P.G)
Propane
Display
code
Heat output kW
40
11.0
50
13.7
60
16.5
70
19.2
80
21.9
90
24,7
100
27.4
Table 21
Appendix
Heat input kW
11.1
13.9
16.6
19.4
22.2
24.9
27.7
43

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