VOKERA Unica i28 Manuals

Manuals and User Guides for VOKERA Unica i28. We have 2 VOKERA Unica i28 manuals available for free PDF download: User Instructions

VOKERA Unica i28 User Instructions (44 pages)

High effi ciency combi boiler

Brand: VOKERA | Category: Boiler | Size: 5 MB

Table of Contents
2
Users Instructions

3
- Things You Should Know Page
  
  3
- Gas Appliances
  
  3
  - Electrical Supply
    3
  - Guarantee Registration Card
    3
  - Appliance Log Book (UK Only)
    3
  - How Does It Work
    3
  - Dimensions
    3
  - Clearances Required
    3
  - Frost Protection System
    3
    
    Pressure Gauge
    4
    
    Digital Display
    5
- Getting Started Page
  
  6
- Before Switching on
  
  6
- How to
  
  6
- How to Top-Up the System Pressure
  
  6
- What if
  
  7
- What if I Suspect a Gas Leak
  
  7
Installation and Servicing Instructions

8
- Design Principles & Operating Sequence
  
  9
- Principle Components
  
  9
- Technical Data
  
  10
  - Central Heating
    10
  - Domestic Hot Water
    10
  - Gas Pressures
    10
  - Expansion Vessel
    10
  - Dimensions
    10
  - Clearances
    10
  - Connections
    10
  - Electrical
    10
  - Flue Details (Concentric 60-100)
    10
  - A Flue Details (Concentric 80-125)
    10
  - Efﬁ Ciency
    11
  - Emissions
    11
  - Pump Duty
    11
- General Requirements (UK)
  
  12
  - Related Documents
    12
  - Location of Appliance
    12
  - Gas Supply
    12
  - Flue System
    12
  - Air Supply
    12
  - Water Circulation
    12
- General Requirements (EIRE)
  
  13
  - Electrical Supply
    13
  - Mounting on a Combustible Surface
    13
  - Timber Framed Buildings
    13
  - Inhibitors
    13
  - Showers
    13
  - Related Documents
    13
  - Location of Appliance
    13
  - Gas Supply
    13
  - Flue System
    13
  - Air Supply
    14
  - Water Circulation
    14
  - Electrical Supply
    14
  - Mounting on a Combustible Surface
    14
  - Timber Framed Buildings
    14
  - 10 Inhibitors
    14
  - 11 Showers
    14
  - 12 Declaration of Conformity
    14
  - Delivery
    15
  - Contents
    15
  - Unpacking
    15
  - Preparation for Mounting the Appliance
    15
  - Fitting the Flue
    16
  - Connecting the Gas & Water
    20
  - Electrical Connections
    20
  - Gas Supply Installation
    21
  - The Heating System
    21
  - Initial Fi Lling of the System
    21
  - Initial Fl Ushing of the System
    21
  - Pre-Operation Checks
    21
  - Initial Lighting
    21
  - Checking Gas Pressure & Combustion Analysis
    21
  - Final Fl Ushing of the Heating System
    21
  - Setting the Boiler Operating Temperature
    21
  - Setting the System Design Pressure
    21
  - Final Checks
    22
  - Instructing the User
    22
  - General
    22
  - Routine Annual Servicing
    22
  - Replacement of Components
    22
  - Component Removal Procedure
    22
  - Pump Assembly
    23
  - Safety Valve
    23
  - Lower Automatic Air Release Valves
    23
  - Water Pressure Switch
    23
  - Flow Thermistor
    23
  - Return Thermistor
    23
  - Printed Circuit Board
    23
  - Gas Valve
    24
  - Electrodes & Condense Sensor
    24
  - Flue Fan & Mixer
    24
  - Burner
    24
  - Main Heat Exchanger
    25
  - Automatic By-Pass & DHW Non-Return Valve
    25
  - Expansion Vessel
    25
  - Condense Trap Removal
    25
  - Flue Collector Removal
    26
  - Checking Appliance Operation
    27
  - Appliance Modes of Operation
    27
  - Checking the CO
    27
  - Adjusting the Valve
    27
  - Combustion Analysis Test
    28
  - Checking the Expansion Vessel
    28
  - External Faults
    28
  - Electrical Checks
    28
  - Fault Finding
    29
  - Component Values & Characteristics
    29
  - Adjustments
    30
  - Historical Alarms
    33
  - External Wiring
    34
  - Typical Control Application
    34
  - Other Devices
    34
  - Related Documents
    36
  - Technical Data
    36
  - Converting the Appliance Gas Type
    36
  - Gas Supply
    36
  - Gas Supply Installation
    36
  - Checking the CO 2 and Adjusting the Gas Valve
    36
Commissioning

38
Benchmark

39
- Gas Boiler System Commissioning Checklist
  40

VOKERA Unica i28 User Instructions (40 pages)

High efficiency combi boiler

Brand: VOKERA | Category: Boiler | Size: 11 MB

Table of Contents
2
Users Instructions

3
- Things You Should Know Page
  
  3
  - Appliance Commissioning Checklist
    3
- Gas Appliances
  
  3
  - Electrical Supply
    3
  - Guarantee Registration Card
    3
  - Appliance Log Book (UK Only)
    3
  - How Does It Work
    3
  - Dimensions
    3
  - Clearances Required
    3
    
    Pressure Gauge
    4
    
    Digital Display
    5
- Getting Started Page
  
  6
- Before Switching on
  
  6
- How to
  
  6
- How to Top-Up the System Pressure
  
  6
- What if
  
  7
- What if I Suspect a Gas Leak
  
  7
Installation and Servicing Instructions

8
- Design Principles & Operating Sequence
  
  9
- Principle Components
  
  9
- Technical Data
  
  10
  - Central Heating
    10
  - Domestic Hot Water
    10
  - Gas Pressures
    10
  - Expansion Vessel
    10
  - Dimensions
    10
  - Clearances
    10
  - Connections
    10
  - Electrical
    10
  - Flue Details (Concentric 60-100)
    10
  - A Flue Details (Concentric 80-125)
    10
  - Efficiency
    11
  - Emissions
    11
  - Pump Duty
    11
- General Requirements (UK)
  
  12
  - Related Documents
    12
  - Location of Appliance
    12
  - Gas Supply
    12
  - Flue System
    12
  - Air Supply
    12
  - Water Circulation
    12
- General Requirements (EIRE)
  
  13
  - Electrical Supply
    13
  - Mounting on a Combustible Surface
    13
  - Timber Framed Buildings
    13
  - Inhibitors
    13
  - Showers
    13
  - Related Documents
    13
  - Location of Appliance
    13
  - Gas Supply
    13
  - Flue System
    13
  - Air Supply
    14
  - Water Circulation
    14
  - Electrical Supply
    14
  - Mounting on a Combustible Surface
    14
  - Timber Framed Buildings
    14
  - 10 Inhibitors
    14
  - 11 Showers
    14
  - 12 Declaration of Conformity
    14
  - Delivery
    15
  - Contents
    15
  - Unpacking
    15
  - Preparation for Mounting the Appliance
    15
  - Fitting the Flue
    16
  - Connecting the Gas & Water
    20
  - Electrical Connections
    20
  - Gas Supply Installation
    21
  - The Heating System
    21
  - Initial Filling of the System
    21
  - Initial Flushing of the System
    21
  - Pre-Operation Checks
    21
  - Initial Lighting
    21
  - Checking Gas Pressure & Combustion Analysis
    21
  - Final Flushing of the Heating System
    21
  - Setting the Boiler Operating Temperature
    21
  - Setting the System Design Pressure
    21
  - Final Checks
    22
  - Instructing the User
    22
  - General
    22
  - Routine Annual Servicing
    22
  - Replacement of Components
    22
  - Component Removal Procedure
    22
  - Pump Assembly
    23
  - Safety Valve
    23
  - Lower Automatic Air Release Valves
    23
  - Water Pressure Switch
    23
  - Flow Thermistor
    23
  - Return Thermistor
    23
  - Printed Circuit Board
    23
  - Gas Valve
    24
  - Electrodes & Condense Sensor
    24
  - Flue Fan & Mixer
    24
  - Burner
    24
  - Main Heat Exchanger
    25
  - Automatic By-Pass & DHW Non-Return Valve
    25
  - Expansion Vessel
    25
  - Condense Trap Removal
    25
  - Flue Collector Removal
    26
  - Checking Appliance Operation
    27
  - Appliance Modes of Operation
    27
  - Checking the CO
    27
  - Adjusting the Valve
    27
  - Combustion Analysis Test
    28
  - Checking the Expansion Vessel
    28
  - External Faults
    28
  - Electrical Checks
    28
  - Fault Finding
    29
  - Component Values & Characteristics
    29
  - Adjustments
    31
  - Historical Alarms
    33
  - External Wiring
    34
  - Typical Control Application
    34
  - Other Devices
    34
  - Related Documents
    36
  - Technical Data
    36
  - Converting the Appliance Gas Type
    36
  - Gas Supply
    36
  - Gas Supply Installation
    36
  - Checking the CO 2 and Adjusting the Gas Valve
    36
Benchmark

38

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VOKERA Unica i28 Manuals

VOKERA Unica i28 User Instructions (44 pages)

Table of Contents

Users Instructions

Things You Should Know Page

Gas Appliances

Getting Started Page

Before Switching on

How to

How to Top-Up the System Pressure

What if

What if I Suspect a Gas Leak

Installation and Servicing Instructions

Design Principles & Operating Sequence

Principle Components

Technical Data

General Requirements (UK)

General Requirements (EIRE)

Commissioning

Benchmark