Riello Vokera Vision 25 S Manuals

Manuals and User Guides for Riello Vokera Vision 25 S. We have 1 Riello Vokera Vision 25 S manual available for free PDF download: User Instructions

Riello Vokera Vision 25 S User Instructions (40 pages)

High efficiency system boiler

Brand: Riello | Category: Boiler | Size: 6 MB

Table of Contents
2
Things You Should Know
3
Gas Appliances
3
Electrical Supply
3
Guarantee Registration Card
3
APPLIANCE COMMISSIONING CHECKLIST (UK Only)
3
How Does It Work
3
Dimensions
3
Clearances Required
3
Frost Protection System
3
Appliance Status Indicators
3
Getting Started
5
Before Switching on
5
APPLIANCE CONTROLS (See Fig. 1)
5
Lighting the Boiler
5
Adjusting the Heating Temperature
5
Explanation of Features
5
Automatic Temperature Control
5
How to
6
HOW to TOP-UP the SYSTEM PRESSURE (Fig. 1-2)
6
How to Reset the Appliance
6
How to Shut down T He System for Short Periods
6
How to Shut down the System for Long Periods
6
How to Care for the Appliance
6
What if
6
What if I Suspect a Gas Leak
6
What if I Have Frequently to Top-Up the System
6
What if the Appliance Is Due Its Annual Service
6
Section 1 - Design Principles and Operating Sequence
9
Principle Components
9
MODE of OPERATION (at Rest)
9
MODE of OPERATION (Heating)
9
Safety Devices
9
Section 2 - Technical Data
10
Central Heating
10
Gas Pressures
10
Expansion Vessel
10
Dimensions
10
Clearances
10
Connections
10
Electrical
10
Flue Details (Concentric)
10
A Flue Details (Twin Pipes)
10
Pump Duty
12
Section 3 - General Requirements (Uk)
13
Related Documents
13
Location of Appliance
13
Gas Supply
13
Flue System
13
Air Supply
13
Water Circulation
13
Electrical Supply
14
Mounting on a Combustible Surface
14
Timber Framed Buildings
14
Inhibitors
14
Section 3A - General Requirements (Eire)
14
Related Documents
14
Location of Appliance
14
Gas Supply
14
Flue System
14
Air Supply
15
Water Circulation
15
Electrical Supply
15
Mounting on a Combustible Surface
15
Timber Framed Buildings
15
10 Inhibitors
15
11 Declaration of Conformity
15
Section 4 - Installation
16
Delivery
16
Contents
16
Unpacking
16
Preparation for Mounting the Appliance
16
Fitting the Flue
16
Connecting the Gas and Water
20
Electrical Connections
20
Section 5 - Commissioning
21
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 and Combustion Analysis
21
Final Flushing of the Heating System
21
Setting the Flow Outlet Temperature
21
Regulating the Central Heating System
22
Final Checks
22
Instructing the User
22
Section 6 - Servicing Instructions
22
General
22
Routine Annual Servicing
22
Replacement of Components
22
Component Removal Procedure
22
PUMP ASSEMBLY (Fig. 27)
23
SAFETY VALVE (Fig. 28)
23
LOWER AUTOMATIC AIR RELEASE VALVE (Fig. 27)
23
WATER PRESSURE SWITCH (Fig. 30)
23
FLOW THERMISTOR (Fig. 3 - Pos. 16)
23
RETURN THERMISTOR (Fig. 3 - Pos. 19)
23
PRINTED CIRCUIT BOARD (Fig. 31)
23
GAS VALVE (Fig. 32)
24
ELECTRODES (Fig. 33)
24
FLUE FAN & MIXER (Fig. 34-35)
24
BURNER (Fig. 34)
24
MAIN HEAT EXCHANGER (Fig. 35)
25
AUTOMATIC BY-PAS (Fig. 36)
25
EXPANSION VESSEL REMOVAL (Fig. 37)
25
CONDENSE TRAP REMOVAL (Fig. 38)
25
FLUE COLLECTOR REMOVAL (Fig. 39)
26
Section 7 - Checks, Adjustments and Fault Finding
26
Checking Appliance Operation
26
Appliance Modes of Operation
26
Checking the Co2 and Adjusting the Gas Valve
27
Combustion Analysis Test
27
Checking the Expansion Vessel
27
External Faults
28
Electrical Checks
28
Fault Finding
28
Component Values & Characteristics
28
Adjustments
29
Section 8 - Wiring Diagrams
32
External Wiring
32
Typical Control Applications
32
Other Devices
32
Section 9 - Lpg Instructions
34
Related Documents
34
Technical Data
34
Converting the Appliance Gas Type
34
Gas Supply
34
Gas Supply Installation
34
Checking the Co2 and Adjusting the Gas Valve
34
Commissioning Checklist
36
Benchmark
37

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