Riello VOKERA Easi-Heat Plus 25Ci Manuals

Manuals and User Guides for Riello VOKERA Easi-Heat Plus 25Ci. We have 1 Riello VOKERA Easi-Heat Plus 25Ci manual available for free PDF download: Design, Installation & Servicing Instructions

Riello VOKERA Easi-Heat Plus 25Ci Design, Installation & Servicing Instructions (40 pages)

High efficiency combi boiler

Brand: Riello | Category: Boiler | Size: 7 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
Digital Clock
5
Modes of Operation
5
Setting the Time
5
Changing the Heating Pattern
6
Mode of Operation
6
Reset Programmed Heating Pattern
6
Data Retention
6
Getting Started
7
Before Switching on
7
APPLIANCE CONTROLS (See Fig. 1)
7
Lighting the Boiler
7
Adjusting the Heating Temperature
7
Adjusting the Hot Water Temperature
7
Explanation of Features
7
Automatic Temperature Control
7
How to
7
HOW to TOP-UP the SYSTEM PRESSURE (Fig. 1 - 3)
7
Fault Codes and Visualisations
8
What if
8
What if I Suspect a Gas Leak
8
What if I Have Frequently to Top-Up the System
8
What if the Appliance Is Due Its Annual Service
8
What if I Need to Call an Engineer
8
Section 1 - Design Principles and Operating Sequence
10
Section 2 - Technical Data
11
Central Heating
11
Domestic Hot Water
11
Gas Pressures
11
Fan Speed
11
Expansion Vessel
11
Dimensions
11
Clearances
11
Connections
11
Electrical
11
Pump Duty
13
Section 3 - General Requirements (Uk)
14
Related Documents
14
Location of Appliance
14
Gas Supply
14
Flue System
14
Air Supply
14
Water Circulation
14
Electrical Supply
15
Mounting on a Combustible Surface
15
Timber Framed Buildings
15
Water Treatment
15
Showers
15
Section 3A - General Requirements (Eire)
15
Related Documents
15
Location of Appliance
15
Gas Supply
15
Flue System
16
Air Supply
16
Water Circulation
16
Electrical Supply
16
Mounting on a Combustible Surface
16
Timber Framed Buildings
16
10 Water Treatment
16
11 Showers
16
12 Declaration of Conformity
16
Section 4 - Installation
17
Delivery
17
Contents
17
Unpacking
17
Preparation for Mounting the Appliance
17
Fitting the Flue
17
Connecting the Gas and Water
19
Electrical Connections
19
Section 5 - Commissioning
20
Gas Supply Installation
20
The Heating System
20
Fill the Condensate Trap
20
Initial Filling of the System
20
Initial Flushing of the System
20
Pre-Operation Checks
20
Initial Lighting
20
Checking Gas Pressure and Combustion Analysis
20
Final Flushing of the Heating System
20
Setting the System Design Pressure
21
Regulating the Central Heating System
21
Final Checks
21
Instructing the User
21
Section 6 - Servicing Instructions
21
General
21
Routine Annual Servicing
21
Replacement of Components
22
Component Removal Procedure
22
PUMP ASSEMBLY (Fig. 21)
22
SAFETY VALVE (Fig. 22)
22
LOWER AUTOMATIC AIR RELEASE VALVE (Fig. 21)
22
WATER PRESSURE SWITCH (Fig. 24)
22
FLOW THERMISTOR (Fig. 4 - Pos. 17)
22
RETURN THERMISTOR (Fig. 4 - Pos. 21)
22
PRINTED CIRCUIT BOARD (Fig. 25)
22
GAS VALVE (Fig. 26)
23
ELECTRODES (Fig. 27)
23
FLUE FAN & MIXER (Fig. 28-29)
23
BURNER (Fig. 28-29)
23
MAIN HEAT EXCHANGER (Fig. 29)
23
AUTOMATIC BY-PASS & DHW NON-RETURN VALVE (Fig. 30)
24
EXPANSION VESSEL REMOVAL (Fig. 31)
24
CONDENSE TRAP REMOVAL (Fig. 32)
24
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
26
Combustion Analysis Test
27
Checking the Expansion Vessel
27
External Faults
27
Fault Finding
28
Component Values & Characteristics
28
Section 8 - Wiring Diagrams
29
External Wiring
29
Typical Control Applications
29
Besmart CONTROLS
29
Weather Compensation
29
Other Devices
29
APPLIANCE INTEGRAL CLOCK & EXTERNAL ROOM THERMOSTAT (Fig. A)
29
EXTERNAL 1-CH TIME CLOCK (Fig. B)
29
PROGRAMMABLE ROOM THERMOSTAT (Fig. B)
29
Section 9 - Lpg Instructions
31
Related Documents
31
Technical Data
31
Converting the Appliance Gas Type
31
Gas Supply
31
Gas Supply Installation
31

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