Bosch ZSB 30-2 A Operations Instructions download pdf (Page 32)

32 | Installation

6 720 644 143 (2010/09)

6.6 Checking the connections

Water connections

B Open the heating flow and return valves and fill the

heating system.

B Check sealing points for leaks (testing pressure:

max. 2.5 bar (250 kPA) at the pressure gauge).

B Open the cold water valve on the appliance and a turn

on a hot water tap until water runs out. Max pressure:

10 bar (1000 kPA).

Gas supply pipe

B Close the gas valve to protect the gas valve from

pressure damage.

B Check sealing points for leaks.

B Release the pressure on the gas supply pipe.

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 79 80

Condens 5000 W 1
Contents 2
4 4
1.1 Explanation of symbols 5
1.2 Safety instructions 5
2 Standard delivery 6
3 Product details 7
3.5 Description of appliance 8
3.6 Accessories 8
Product details 9
3.8 Appliance layout 10
Product details 11
3.9 Electrical wiring diagram 12
Product details 13
14 14
Fig. 5 ZWB 37-2 14
Product details 15
6 720 644 143 (2010/09) 16
3.12 Condensate composition 18
4Regulations 19
5 Pre-Installation 20
6720644143-39.1J 21
6720644143-38.1J 21
6720644143-40.1J 21
5.2 Condensate pipe work 22
6720646195-16.1Wo 23
6720646195-17.1Wo 23
6 Installation 24
6.3 Siting the appliance 25
6.4 Pre-installing pipes 26
6 720 644 143-05.1O 27
6 720 644 143-06.1O 28
6 720 644 143-15.1O 29
6 720 644 143-14.1O 31
6 720 644 143-18.1O 31
6 720 615 886-22.1O 31
6.6 Checking the connections 32
6 720 644 143-34.1O 33
6 720 612 659-15.1R 33
6 720 612 259-30.1R 34
6 720 644 143-17.1O 35
8.1 Before commissioning 36
8.5 After commissioning 37
DHW only) 39
8.9 Frost protection 39
8.10 Holiday mode 40
8.11 Fault mode 40
10 Pump anti-seizing function 42
11 Heatronic settings 43
6 720 612 126-44.1 46
6 720 612 126-45.1 46
6 720 612 688-32.1O 50
6 720 612 688-35.1O 53
14 Environmental protection 54
15 Inspection/Servicing 55
(Inspection/Servicing report) 56
6 720 612 659-48.1R 57
6 720 644 143-20.1O 58
6 720 644 143-21.1O 58
6 720 644 143-22.1O 58
6 720 644 143-23.1O 59
6 720 644 143-24.1O 59
6 720 612 664-18.1R 60
6 720 615 662-21.1O 62
16 Displays 64
17 Fault mode 66
17.4 Sensor values 71
17.5 Code Plug 71
ZSB 30 ...23 72
ZSB 30 ...31 72
ZWB 37 ...23 73
ZWB 37 ...31 73

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Bosch ZSB 30-2 A Operations Instructions Page 32

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