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ZSB 30-2
Bosch ZSB 30-2 User Manual
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Pump anti-seizing function
6 720 644 143 (2010/09)
10
Pump anti-seizing function
Every time the pump is switch
ed off, a timer starts to
briefly switch on the heating circuit pump and
the 3-way
valve at regular intervals.
This function prevents the heating circuit
pump and the 3
-way valve seizin
g up during
long periods of inactivity.
41
43
Table of Contents
Hydronic Gas Condensing Boiler Condens 5000 W
2
Default Chapter
2
Table of Contents
2
1 Key to Symbols and Safety Instructions
5
Explanation of Symbols
5
Safety Instructions
5
2 Standard Delivery
6
3 Product Details
7
Intended Use
7
Explanation of Model Code
7
Gas Type
7
Type Plate
7
Description of Appliance
8
Accessories
8
Dimensions and Minimum Clearances
9
Appliance Layout
10
Electrical Wiring Diagram
12
Specification ZSB 30-2
16
Specification ZWB 37-2
17
Condensate Composition
18
4 Regulations
19
5 Pre-Installation
20
Water System and Pipe Work
20
Condensate Pipe Work
22
Internal Connections
22
6 Installation
24
Important Notes
24
Checking the Size of the Expansion
25
Checking the Size of the Expansion Vessel
25
Siting the Appliance
25
Pre-Installing Pipes
26
Fitting the Appliance
28
Checking the Connections
32
7 Electrical Connections
33
General Information
33
Connecting Accessories
33
Connecting the Heating Controller or Remote Control Units
34
Connecting the DHW Cylinder
34
From the Flow of an Underfloor Heating System
34
8 Commissioning
35
Before Commissioning
36
Switching the Appliance On/Off
36
Starting the Central Heating
37
Setting the Heating Control Unit
37
After Commissioning
37
Appliances with Hot Water Cylinder: Setting the Hot Water Temperature
38
ZWB Appliances - Setting Hot Water Temperature
39
Summer Mode (Central Heating Off, DHW Only)
39
Frost Protection
39
Holiday Mode
40
Fault Mode
40
9 Thermal Disinfection on Appliances with Hot Water Cylinder
41
10 Pump Anti-Seizing Function
42
11 Heatronic Settings
43
General Information
43
11.2 Overview of Service Functions
44
Default Chapter
44
Overview of Service Functions
44
Service Level 1
44
Service Level 2
44
A Max. Output (Heating)
45
C Pump Map (Heating)
45
Description of Service Functions
45
Service Level 1
45
E Pump Switch Mode
46
(Hot Water) (ZWB Only)
47
Anti-Cycle Time
47
C Air Purge Mode
47
C Anti-Cycle Flow Temperature
47
E Pre Heat Cycle Time
47
F Burner off after DHW Demand
47
F Operating Mode
47
A Fault Indicator LED On/Off
48
Service Level 2
49
A Software Version
49
CGFA Status (Not Applicable)
49
GFA Error (Not Applicable)
49
E Reset All Parameters
49
F Permanent Ignition
49
A Operation Mode Permanent
49
Actual Fan Speed
49
Start Fan Speed
49
E Turbine Signal Delay (ZWB Only)
49
A Last Fault
48
A Reset Service Reminder
48
E Programmer Input
48
12 Converting the Appliance to Different Gas Types
50
Gas-Type Conversion
50
Setting the Gas-Air Ratio (CO 2 or O 2 )
50
Checking the Gas Supply Pressure
52
13 Flue Gas Testing
53
Central Heating Boost Button
53
Checking Flue System for Leaks
53
Measuring CO Content of Flue Gas
53
14 Environmental Protection
54
15 Inspection/Servicing
55
Checklist for Inspection/Servicing (Inspection/Servicing Report)
56
Description of Various Servicing Operations
57
Retrieving Last Fault Stored (Service Function 6.A)
57
Checking Electrodes
57
Strainer in Cold Water Pipe (ZWB)
57
Plate Type Heat Exchanger (ZWB)
58
Heat Exchanger
59
Burner
61
Diaphragm in Mixer Unit
62
Cleaning Condensate Trap
62
Checking the Expansion Vessel (See also
62
Setting the Heating System Pressure
63
Checking Electrical Wiring
63
16 Displays
64
17 Fault Mode
66
Troubleshooting
66
Faults that Are Shown on the Display
67
Faults that Are Not Shown on the Display
70
Sensor Values
71
Accessory)
71
Flow and DHW Sensors
71
Code Plug
71
Settings for Heating Output with ZSB 30
72
Settings for Heating Output with ZWB 37
73
18 Commissioning Report for the Appliance
74
Index
76
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Bosch ZSB 30-2 Specifications
General
Brand
Bosch
Model
ZSB 30-2
Category
Boiler
Language
English
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