Benchmark 27i System Compact Manuals

Benchmark 27i System Compact Manuals

Manuals and User Guides for Benchmark 27i System Compact. We have 1 Benchmark 27i System Compact manual available for free PDF download: Installation, Commissioning And Servicing Instructions

Benchmark 27i System Compact Installation, Commissioning And Servicing Instructions

Benchmark 27i System Compact Installation, Commissioning And Servicing Instructions (76 pages)

WALL HUNG RSF GAS FIRED CONDENSING SYSTEM BOILER

Brand: Benchmark | Category: Boiler | Size: 12 MB

Table of Contents

Table of Contents
2
1 Key to Symbols and Safety Instructions

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

6
3 Appliance Information

7
- Appliance
  7
- Technical Data
  8
- Energy Efficiency
  9
- Layout
  10
4 Pre-Installation

11
- Cleaning Primary Systems
  11
- Mains Supply
  12
- Electrical Supply
  12
- Gas Supply
  12
- Water Systems and Pipework
  12
- S and y Plan Systems
  13
- Existing Installations
  13
- New Installations
  13
- Condensate Pipework
  14
- Internal Connections
  14
- External Connections
  15
- Pressure Relief Pipework
  16
- Boiler Location and Clearances
  17
- Installation
  17
- Installation and Servicing Clearances
  17
- Compartments
  17
- Bathrooms
  17
- Plumbing Manifold
  17
- Connections
  17
- Flue Terminal Positions
  19
- Flue Options
  20
- Flue Lengths
  20
- Plume Management Terminal Positions
  22
- Determine the Plume Management System Length
  23
5 Installation

24
6 Commissioning

34
- Pre-Commissioning Checks
  34
- Filling the System
  34
- Water Treatment
  34
- Starting the Appliance
  35
- Boiler Start up Screens
  36
- Commissioning
  37
- Checking the Gas Inlet Pressure
  37
- Checking the Gas Rate
  38
- Gas Rating Test
  38
- Checking for Leaks During Operation
  38
- Domestic Hot Water
  38
- CO and Combustion Checks
  39
- Finishing Commissioning
  40
- Replacing the Boiler Case
  40
- Securing the Control Panel
  40
- Fitting the Fascia Flap
  40
- Installing the Bottom Panel
  40
- Handover
  41
- Boiler Guarantee
  41
7 Service and Spares

41
- Inspection and Service
  41
- Checking the Gas Inlet Pressure
  42
- Checking Flue Integrity
  42
- Component Access
  43
- Fan Pressure Test
  43
- Setting the Boiler to Maximum
  43
- Fan Pressure
  44
- Flue Gas Analysis
  44
- Cleaning the Heat Exchanger
  45
- Cleaning the Siphon
  45
- Cleaning the Primary Heat Exchanger
  46
- Replacement of Parts
  47
- Removing the Outer Case
  47
- Draining the Boiler
  47
- Siphon Removal
  48
- Primary Sensor (CH NTC)
  48
- Maximum Safety Sensor
  48
- Flue Overheat Thermostat
  48
- Air Pressure Switch
  49
- Auto Air Vent
  49
- Gas Valve
  49
- Fan Assembly
  50
- Air/Gas Flap Valve Assembly
  51
- Ignition Transformer
  52
- Electrode Assembly
  52
- Burner Housing, Burner/ Gasket
  52
- Heat Exchanger
  53
- Diverter Valve Motor and Diverter Valve Removal
  54
- Pump Head
  54
- Pressure Gauge
  54
- Boiler Return Sensor (NTC)
  55
- Drain Tap
  55
- CH Pressure Relief Valve
  55
- Hydraulic Block Removal
  55
- Bypass Valve
  56
- Access to Boiler Control Components
  56
- Replacing the Control Unit
  56
- Expansion Vessel
  57
- Short Parts List
  59
8 Fault Finding and Diagnosis

60
- Internal Wiring Diagram
  60
- Heating Function
  61
- Protection Functions
  62
- Information and Service Menus
  63
- Selecting the Information Menu
  64
- Selecting Service Menus
  65
- Menu 1 - System Parameters
  66
- Menu 2 - Boiler Parameters
  66
- Reset to Factory Settings
  67
- Menu 3 - Boiler Maximum & Minimum Limits
  67
- Using the Test Menu
  68
- Fault Codes
  70

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