Bosch Worcester GREENSTAR 21Ri ErP + Manuals

Manuals and User Guides for Bosch Worcester GREENSTAR 21Ri ErP +. We have 2 Bosch Worcester GREENSTAR 21Ri ErP + manuals available for free PDF download: Installation And Maintenance Instructions Manual, User Instructions

Bosch Worcester GREENSTAR 21Ri ErP + Installation And Maintenance Instructions Manual (68 pages)

Wall hung rsf gas fired condensing appliance

Brand: Bosch | Category: Boiler | Size: 14.75 MB

Table of Contents
2
1 Key to Symbols and Safety Precautions

4
- Key to Symbols
  4
- Safety Precautions
  5
2 Regulations

6
3 Appliance Information

7
- Appliance
  7
- Technical Data
  8
- Energy Efficiency
  10
- Appliance Main Components
  12
- Internal Wiring Diagram
  13
4 Pre-Installation

14
- Mains Supply
  14
- Electrical Supply
  14
- Gas Supply
  14
- Water Systems and Pipe Work
  14
- Condensate Discharge
  16
- Condensate Pipe Work
  16
- Internal Connections
  17
- External Connection Considerations
  18
- Pressure Relief Pipe Work
  19
- Alternative PRV Connections - Combined Prv/Condensate
  19
- Appliance Location and Clearances
  20
- Installation
  20
- Servicing Clearances - Ventilated Compartment
  20
- Compartments
  20
- Appliance Clearances- Unventilated Compartments
  20
- Installation Clearances - Unventilated Compartments
  20
- Rooms Containing a Bath or Shower
  21
- Plumbing Manifold
  22
- Connections
  22
- Flue Options
  23
- Flue Lengths
  23
- Flue Terminal Positions
  25
- Vertical Flue Terminal Positions
  25
- Horizontal Flue Terminal Positions
  26
- Plume Re-Direct and Plume Management Terminal
  28
- Positions
  28
- Cleaning Primary Systems
  30
- Flushing the System
  30
5 Installation

31
- Unpacking the Wall Frame & Ancillary Items
  31
- Position the Appliance
  32
- Wall Mounting Template & Flue Opening
  32
- Outer Case Removal
  33
- Appliance Connection
  33
- Condensate Connection
  34
- Flue Turret/Adaptor Installation
  35
- Electrical Connections
  36
6 Commissioning

37
- Pre-Commissioning Checks
  37
- Filling the System
  38
- Water Treatment
  38
- Starting the Appliance
  39
- Appliance Controls
  39
- Commissioning
  39
- Checking the Gas Inlet Pressure
  39
- Checking the Gas Rate
  40
- CO and Combustion Checks
  40
- Finishing Commissioning
  42
- Replace the Outer Case
  42
- Install the Bottom Panel
  42
- Hand over
  42
- Appliance Guarantee
  43
7 Service and Spares

43
- Inspection and Service
  43
- Checking Gas Inlet Pressure
  44
- Checking Flue Integrity
  45
- Fan Pressure Test
  45
- Flue Gas Analysis
  46
- Setting the Air/Gas Ratio
  47
- Setting the CO/CO2
  47
- Cleaning the Heat Exchanger
  47
- Syphon Removal and Cleaning
  49
- Replacement of Parts
  50
- Removing the Outer Casing
  50
- Primary Sensor (CH NTC)
  50
- Overheat Thermostat
  51
- Flue Overheat Thermostat (with Grommet)
  51
- Lowering the Appliance Controls to the Service
  52
- Position
  52
- Gas Valve
  52
- Air/Gas Manifold and Fan Assembly
  52
- Air Pressure Switch
  53
- Fan
  53
- Electrode Assembly and Burner
  54
- Re-Assembly of the Burner Clamping Plate
  54
- Heat Exchanger
  55
- Syphon Removal
  56
- Access to Electrical Control Panel
  57
- PCB Fuse and Code Plug
  57
- Pcb
  57
8 Fault Finding and Diagnosis

58
- Fault Finding
  59
9 Operational Functions

60
- Appliance Function
  60
- Protection Function
  61
- Component Characteristics
  62
- Flow Temperature (NTC) Sensor Resistances
  62
- Flue Overheat Thermostat
  62
- Overheat Thermostat
  62
- Gas Valve Coil Resistances
  62
- Code Plug Numbers
  62

Bosch Worcester GREENSTAR 21Ri ErP + User Instructions (20 pages)

Wall hung RSF gas fired condensing regular appliance For central heating systems.

Brand: Bosch | Category: Boiler | Size: 1.18 MB

Table of Contents
2
1 Key to Symbols and Safety Instructions

3
- Key to Symbols
  3
- Safety Precautions
  4
2 General Information

5
- Energy Efficiency
  5
- Appliance Identification and Serial Number
  5
- Servicing
  5
- Maintaining Your Appliance
  5
- Benchmark Standard
  6
- User Caution
  6
3 Prepare for Operation

7
4 Controls

9
5 Clearances and Ventilation Information

12
- Appliance Clearances
  12
- Ventilation Information
  12
6 Malfunction or Failure

13
- Fault Finding
  14
- Appliance Reset
  15
- Extreme Cold Weather
  16
7 Environment Protection/ Disposal

16
8 Tips on Energy Saving

17
9 Your Guarantee

18
- Guarantee Registration
  18
10 Glossary

19

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Bosch Worcester GREENSTAR 21Ri ErP + Manuals

Bosch Worcester GREENSTAR 21Ri ErP + Installation And Maintenance Instructions Manual (68 pages)

Table of Contents

1 Key to Symbols and Safety Precautions

2 Regulations

3 Appliance Information

4 Pre-Installation

5 Installation

6 Commissioning

7 Service and Spares

8 Fault Finding and Diagnosis

9 Operational Functions

Bosch Worcester GREENSTAR 21Ri ErP + User Instructions (20 pages)

Table of Contents

1 Key to Symbols and Safety Instructions

2 General Information

3 Prepare for Operation

4 Controls

5 Clearances and Ventilation Information

6 Malfunction or Failure

7 Environment Protection/ Disposal

8 Tips on Energy Saving

9 Your Guarantee

10 Glossary

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