VOKERA Mynute 20HE Manuals

Manuals and User Guides for VOKERA Mynute 20HE. We have 1 VOKERA Mynute 20HE manual available for free PDF download: Installation And Servicing Instructions

VOKERA Mynute 20HE Installation And Servicing Instructions

VOKERA Mynute 20HE Installation And Servicing Instructions (44 pages)

Mynute HE series

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

Table of Contents

Table of Contents
2
Design Principles & Operating Sequence

5
- Principle Components
  5
- Mode of Operation (at Rest)
  5
- Mode of Operation
  5
- Safety Devices
  5
Technical Data

6
- 2.1 Central Heating
  6
- 2.2 Gas Pressures
  6
- 2.3 Expansion Vessel
  6
- 2.4 Dimensions
  6
- 2.5 Clearances
  6
- 2.6 Connections
  6
- 2.7 Electrical
  6
- Flue Details (Concentric)
  6
- A Flue Details (Twin Pipes)
  6
- Pump Duty
  7
General Requirements (UK)

8
- Related Documents
  8
- Location of Appliance
  8
- Gas Supply
  8
- Flue System
  8
- Air Supply
  8
- Water Circulation
  8
- Electrical Supply
  9
- Mounting on a Combustible Surface
  9
- Timber Framed Buildings
  9
- Inhibitors
  9
General Requirements (EIRE)

10
- Related Documents
  10
- Location of Appliance
  10
- Gas Supply
  10
- Flue System
  10
- Air Supply
  10
- Water Circulation
  10
- Electrical Supply
  11
- Mounting on a Combustible Surface
  11
- Timber Framed Buildings
  11
- 3A.10 Inhibitors
  11
- 3A.11 Declaration of Conformity
  11
Installation

12
- Delivery
  12
- Contents
  12
- Unpacking
  12
- Preparation for Mounting the Appliance
  12
- Fitting the Flue
  12
- Connecting the Gas & Water
  16
- Electrical Connections
  16
Commissioning

18
Servicing

20
- General
  20
- Routine Annual Servicing
  20
- Replacement of Components
  20
- Component Removal Procedure
  20
- Pump Assembly
  20
- Safety Valve
  20
- Lower Automatic Air Release Valves
  21
- Water Pressure Switch
  21
- Primary Thermistor
  21
- Return Thermistor
  21
- Printed Circuit Board
  21
- Gas Valve
  21
- Electrodes and Condense Sensor
  22
- Flue Fan & Mixer
  22
- Burner
  22
- Main Heat Exchanger
  22
- Automatic By-Pass
  23
- Expansion Vessel
  23
- Condense Trap Removal
  23
- Flue Collector Removal
  24
Checks, Adjustments and Fault Finding

24
- Checking Appliance Operation
  24
- Appliance Modes of Operation
  24
- Appliance Fan Speed
  25
- Checking the CO2 & Adjusting the Valve
  26
- Combustion Analysis Test
  26
- Checking the Expansion Vessel
  26
- External Faults
  26
- Electrical Checks
  26
- Fault Finding
  27
- Component Values & Characteristics
  27
- Boiler Configuration
  27
- Final Fault Codes
  28
Wiring Diagrams

29
- External Wiring
  29
- Typical Control Applications
  29
- Other Devices
  29
- Vokera Twin-Channel Programmer
  29
- Functional Diagram
  32
Exploded Diagrams

33
- Table 1
  33
- Table 2
  34
- Table 3
  35
- Table 4
  36
- Table 5
  37
L.P.G. Instructions

38
- Related Documents
  38
- Technical Data
  38
- Converting the Appliance Gas Type
  38
- Gas Supply
  38
- Gas Supply Installation
  38
- Adjusting the Gas Valve
  38
- Appliance Fan Speed
  39
- Service Interval Record
  41
Benchmark

44

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