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VOKERA
Water Heater
Linea
VOKERA Linea Installation & Servicing Instructions
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Supplied
By www.heating
spares.co Tel. 0161 620 6677
Installation
& Servicing
Instructions
THESE INSTRUCTIONS
TO BE RETAINED
BY USER
Linea
2
Table of Contents
Default Chapter
2
Table of Contents
2
Design Principles and Operating Sequence
4
Principle Components
4
Mode of Operation (at Reset)
4
Mode of Operation (Heating)
4
Mode of Operation (DHW)
4
Safety Devices
4
Optional Accessories
4
Technical Data
5
Central Heating
5
2.2 Domestic Hot Water
5
Gas Pressure
5
2.4 Expansion Vessel
5
2.5 Dimensions
5
2.6 Clearances
5
2.7 Connections
5
2.8 Electrical
5
Flue Details (Concentric)
5
Pump Duty
6
2.12 Emissions
6
General Requirements (UK)
7
Related Documents
7
Location of Appliance
7
Gas Supply
7
Flue System
7
Air Supply
7
Water Circulation
8
Pipework
8
Automatic By-Pass
8
Drain Cocks
8
Air Release Points
8
Expansion Vessel
8
Filling Point
8
Low Pressure Sealed System
8
Frequent Filling
8
Electrical Supply
8
Timber Framed Building
9
Inhibitors
9
General Requirements (EIRE)
9
A1 Related Documents
9
A2 Location of Appliance
9
A3 Gas Supply
9
A4 Flue System
10
A5 Air Supply
10
A6 Water Circulation
10
A6.1 Pipework
10
A6.2 Automatic By-Pass
10
A6.3 Drain Cocks
10
A6.4 Air Release Points
10
A6.5 Expansion Vessel
10
A6.6 Filling Point
10
A6.7 Low Pressure Sealed System
10
Installation
11
A9 Mounting on a Combustible Surface
11
A10 Timber Framed Building
11
A11 Inhibitors
11
A12 Declaration of Conformity
11
Delivery
11
Contents
11
Unpacking
11
Preparation for Mounting the Appliance
11
Fitting the Flue
11
Concentric Horizontal Flue
11
Concentric Vertical Flue
13
Twin Flue System
14
Connecting the Gas and Water
16
Gas
16
Flow and Return
16
Cold Water Inlet
16
Hot Water Outlet
17
Safety Valve
17
Electrical Connections
17
Casing Removal
17
Appliance Terminal Block
17
Connecting the Mains (230V) Input
17
Connecting the Vokera Time Clock
18
Commissioning
19
Gas Supply Installation
19
The Heating System
19
Initial Filling of the System
19
Initial Flushing
19
Filling the Hot Water System
19
Pre-Operation Checks
19
Initial Lighting
19
Checking Burner Pressures
19
Final Flushing of the Heating System
20
Inhibtors
20
Setting the Boiler Operating Temperature
20
Setting the Domestic Hot Water Temperature
20
Setting the System Design Pressure
20
Regulating the Hot Water
20
5.11.1 Changing the Flow Restrictor
20
Regulating the Central Heating System
20
Final Checks
21
Instructing the User
21
General
21
Routine Annual Servicing
21
Component Removal Procedure
22
Pump Assembly
22
Safety Valve
22
Automatic Air Release Valve
22
Water Pressure Switch
22
Pressure Gauge
23
Primary Thermistors
23
High Limit Thermostat
23
Printed Circuit Board
23
Gas Valve
24
Integral Time Switch
24
Electrode, Burner Thermostat, Burner & Injectors
24
Flue Fan
24
Main Heat Exchanger
26
Air Pressure Switch
26
Flow Restrictor
26
DHW Flow Switch
27
DHW Heat Exchanger
27
Valve Actuator
27
Divertor Valve Assembly
27
Secondary Thermistor
27
Automatic By-Pass
28
DHW Non-Return Valve
28
Expansion Vessel
28
Expansion Vessel Removal
28
Checks, Adjustments and Fault Finding
29
Checking Appliance Operation
29
Appliance Mode of Operation
29
Selector Switch in the off Position
29
Selector Switch in the Hot Water Only Position
29
Selector Switch in the Heating & Hot Water Position
29
7.2.4 Appliance Functions
29
Heating Mode
29
DHW Mode
30
Checking and Adjusting Burner Pressure
30
Setting the Maximum Burner Pressure
30
Setting the Minimum Burner Pressure
30
Combustion Analysis Test
31
Checking the Expansion Vessel
31
External Faults
31
7.6.1 Installation Faults
31
Electrical Checks
31
Earth Continuity Test
31
Short Circuit Test
31
Polarity Check
31
Reversed Polarity or Supply Fault
32
Resistance to Earth Check
32
Fault Finding
32
Fault Codes
32
Wiring Diagrams
41
External Wiring
41
Typical Control Applications
41
Vokera Time Clock
41
Vokera Remote Control
41
Vokera Room Thermostat
41
Other Controls
41
Exploded Diagrams
45
Setting the Minimum Burner Pressure
50
10.1 Related Documents
51
Converting the Appliance Gas Type
51
Gas Supply
51
Gas Supply Installation
51
Checking and Adjusting Burner Pressure
51
Setting the Maximum Burner Pressure
51
Other manuals for VOKERA Linea
User Instructions
12 pages
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VOKERA Linea Specifications
General
Type
Combi Boiler
Mounting
Wall-mounted
Fuel Type
Natural Gas
Ignition
Electronic
Weight
31 kg
Water Pressure
0.8 - 3.0 bar
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