Bosch Worcester 27Ri Compact ErP Manuals

Bosch Worcester 27Ri Compact ErP Manuals

Manuals and User Guides for Bosch Worcester 27Ri Compact ErP. We have 1 Bosch Worcester 27Ri Compact ErP manual available for free PDF download: Installation, Commissioning And Servicing Instructions

Bosch Worcester 27Ri Compact ErP Installation, Commissioning And Servicing Instructions

Bosch Worcester 27Ri Compact ErP Installation, Commissioning And Servicing Instructions (64 pages)

WALL HUNG RSF GAS FIRED CONDENSING REGULAR BOILER

Brand: Bosch | Category: Boiler | Size: 17.48 MB

Table of Contents

Table of Contents
2
1 Key to Symbols and Safety Instructions

3
- Key to Symbols
  3
- Safety Precautions
  4
2 Regulations

5
3 Appliance Information

6
- Appliance
  6
- Layout
  7
- Technical Data
  9
- Energy Efficiency
  10
4 Pre-Installation

11
- Cleaning Primary Systems
  11
- Mains Supply
  11
- Electrical Supply
  11
- Gas Supply
  11
- Water Systems and Pipe Work
  11
- Condensate Pipe Work
  14
- Internal Connections
  14
- External Connections
  15
- Boiler Location and Clearances
  16
- Installation
  16
- Installation and Servicing Clearances
  16
- Compartments
  16
- Bathrooms
  16
- Plumbing Manifold
  17
- Connections
  17
- Flue Options
  18
- Flue Lengths
  18
- Flue Terminal Positions
  20
- Plume Management Terminal Positions
  21
- Determine the Plume Management System Length
  22
5 Installation

23
6 Commissioning

30
- Pre-Commissioning Checks
  30
- Filling the System
  31
- Water Treatment
  31
- Starting the Appliance
  31
- Setting the Appliance to Service Mode
  31
- Commissioning
  32
- Checking the Gas Inlet Pressure
  32
- Checking the Gas Rate and Pressure
  33
- Gas Rating Test
  33
- Checking for Leaks During Operation
  33
- CO and Combustion Checks
  33
- Finishing Commissioning
  35
- Replacing the Outer Case
  35
- Securing the Control Panel
  35
- Fitting the Fascia Flap
  35
- Installing the Bottom Panel
  35
- Handover
  36
- Boiler Guarantee
  36
7 Service and Spares

36
- Inspection and Service
  36
- Draining the Boiler
  36
- Checking the Gas Inlet Pressure
  37
- Checking Flue Integrity
  37
- Component Access
  37
- Fan Pressure Test
  38
- Setting the Boiler to Maximum
  38
- Fan Pressure
  38
- Flue Gas Analysis
  39
- Cleaning the Heat Exchanger
  40
- Cleaning the Siphon
  40
- Cleaning the Primary Heat Exchanger
  40
- Replacement of Parts
  42
- Removing the Outer Case
  42
- Draining the Boiler
  42
- Siphon Removal
  43
- Primary Sensor (CH NTC)
  43
- Maximum Safety Sensor
  43
- Flue Overheat Thermostat
  44
- Air Pressure Switch
  44
- Auto Air Vent
  44
- Gas Valve
  45
- 7.8.10 Fan Assembly
  45
- 7.8.11 Air/Gas Flap Valve Assembly
  47
- 7.8.12 Ignition Transformer
  47
- 7.8.13 Electrode Assembly
  47
- 7.8.14 Burner Housing, Burner/ Gasket
  47
- 7.8.15 Heat Exchanger
  48
- Boiler Return Sensor (NTC)
  49
- 7.8.17 Access to Boiler Control Components
  49
- Replacing the Heating Control Module (HCM)
  50
- 7.8.19 Replacing the Control Unit
  50
- Short Parts List
  51
8 Fault Finding and Diagnosis

52
- Fault Finding
  52
- Group 1 Fault Codes
  53
- Group 2 Fault Codes
  54
- Group 3 Fault Codes
  55
- Wiring Diagram
  56
- Boiler Function
  57
- Protection Function
  58

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