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Easi-Heat Plus Ci
High efficiency combi boiler
Users Instructions
Installation &
Servicing
Instructions
Easi-Heat Plus 25Ci G.C. N° 47-364-45 (NG)
Easi-Heat Plus 29Ci G.C. N° 47-364-47 (NG)
Easi-Heat Plus 32Ci G.C. N° 47-364-49 (NG)
Easi-Heat Plus 25Ci G.C. N° 47-364-46 (LPG)
Easi-Heat Plus 29Ci G.C. N° 47-364-48 (LPG)
Easi-Heat Plus 32Ci G.C. N° 47-364-50 (LPG)
THESE INSTRUCTIONS
TO BE RETAINED
BY USER
Vokèra is a licensed member of the Benchmark scheme
which aims to improve the standards of installation and
commissioning of domestic hot water systems in the UK.
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Related Manuals for Riello VOKERA Easi-Heat Plus Ci
Summary of Contents for Riello VOKERA Easi-Heat Plus Ci
- Page 1 Easi-Heat Plus Ci High efficiency combi boiler Users Instructions Installation & Servicing Instructions Easi-Heat Plus 25Ci G.C. N° 47-364-45 (NG) Easi-Heat Plus 29Ci G.C. N° 47-364-47 (NG) Easi-Heat Plus 32Ci G.C. N° 47-364-49 (NG) Easi-Heat Plus 25Ci G.C. N° 47-364-46 (LPG) Easi-Heat Plus 29Ci G.C.
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Page 2: Table Of Contents
Index SECTION 4 - INSTALLATION ..............15 DELIVERY ..................15 1. THINGS YOU SHOULD KNOW ............1 CONTENTS ..................15 GAS APPLIANCES ................1 UNPACKING ..................15 ELECTRICAL SUPPLY ..............1 PREPARATION FOR MOUNTING THE APPLIANCE ....15 GUARANTEE REGISTRATION CARD ..........1 FITTING THE FLUE ................ -
Page 3: Things You Should Know
USERS INSTRUCTIONS INTRODUCTION Dear Customer Your Vokèra Easi-Heat Plus Ci boiler has been designed to meet and exceed the very latest standards in gas central heating technology, and if cared for, will give years of reliable use and efficiency. Please therefore take some time to read these instructions carefully. Do’s and Don’t’s - Do ensure that the system pressure is periodically checked - Do ensure that the boiler should not be used by children or unassisted disabled people... - Page 4 Fig. 1 MODE SELECTOR SWITCH HEATING PRESSURE TEMPERATURE GREEN YELLOW TEMPERATURE GAUGE SELECTOR SELECTOR BOILER STATUS LED Green LED Boiler is working/responding to a heating/hot water request Red LED Boiler has identified a fault and has failed-safe. Refer to instructions on how to reset Yellow LED DHW pre-heat function working/Service operation DHW TEMPERATURE SELECTOR Move the selector clockwise to increase the hot water outlet temperature, or counter-clockwise to reduce the temperature...
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Page 5: Digital Clock
1.10 DIGITAL CLOCK Fig. 2 ON OFF P1 P2 P3 MODE ENTER PROG Symbol/Icon Description/Function Button Main Function Secondary Function Displays current minutes past the Used to adjust Use to visualize P1-P2- hour time - increa- P3 heating pattern (press se minutes and 5sec) hours values... -
Page 6: Changing The Heating Pattern
If the clock has to be set for the first time, the display Example shows 00:00 flashing. In this situation the clock remains stationary at 00:00 and is not increased. ƒ Press the MODE ENTER button for at least three seconds 08:00 10:00 11:00 15:00... -
Page 7: Getting Started
2. GETTING STARTED 2.1 BEFORE SWITCHING ON Turn the mode selector switch to the ON position. When there is a request for heating or hot water via the time clock or pro- Before switching the appliance on, please familiarise yourself with: grammer, the boiler will begin an ignition sequence. -
Page 8: Fault Codes And Visualisations
3.6 FAULT CODES AND VISUALISATIONS ALARM ALARM CAUSE CODE YELLOW GREEN TYPE blinking 0.5 ON/ None 3.5 OFF blinking 0.5 ON/ Boiler stand-by Signal 3.5 OFF ACF fault lockout module ACF electronics fault fault Definitive lockout Fumes exhaust - air intake obstruction fault blinking 0.5 ON/ Limit thermostat fault... - Page 9 INSTALLATION AND SERVICING INSTRUCTIONS INTRODUCTION All installers are asked to follow the Benchmark Scheme by This booklet is an integral part of the appliance. It is therefore adhering to the Code of Practise, which can be obtained from necessary to ensure that the booklet is handed to the person www.centralheating.co.uk.
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Page 10: Section 1 - Design Principles And Operating Sequence
SECTION 1 - DESIGN PRINCIPLES AND OPERATING SEQUENCE 1.1. PRINCIPLE COMPONENTS 1.5. SAFETY DEVICES • A fully integrated electronic control board featuring electronic When the appliance is in use, safe operation is ensured by: temperature control, anti-cycle control, pump over-run, self- •... -
Page 11: Section 2 - Technical Data
SECTION 2 - TECHNICAL DATA 2.1 Central Heating Easi-Heat Plus 25Ci Easi-Heat Plus 29Ci Easi-Heat Plus 32Ci Heat input (kW) 20.00 25.00 25.00 Maximum heat output (kW) 60/80°C 19.50 24.45 24.45 Minimum heat output (kW) 60/80°C 4.91 5.90 5.90 Maximum heat output (kW) 30/50°C 20.84 26.23 26.23... - Page 12 Parameter Symbol Easi-Heat Easi-Heat Easi-Heat Unit Plus 25 Ci Plus 29 Ci Plus 32 Ci Seasonal space heating energy efficiency class Water heating energy efficiency class Rated heat output Pnominal Seasonal space heating energy efficiency ηs Useful heat output At rated heat output and high-temperature regime (*) 19,5 24,5 24,5...
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Page 13: Pump Duty
2.13 PUMP DUTY Fig. 6 shows the flow-rate available – after allowing for pressure loss through the ap- pliance – for system requirements. When using this graph, apply only the pressure loss of the system. The graph is based on a 20 C temperature differential. -
Page 14: Section 3 - General Requirements (Uk)
SECTION 3 - GENERAL REQUIREMENTS (UK) This appliance must be installed by a competent person in ac- In cold and/or humid weather, water vapour will condense cordance with the Gas Safety (Installation & Use) Regulations. on leaving the terminal; the effect of such pluming must be considered. -
Page 15: Electrical Supply
3.6.7 LOW PRESSURE SEALED SYSTEM If the appliance is to be installed to an existing system; water An alternative method of filling the system would be from an treatment and flushing of the complete heating system should independent make-up vessel or tank mounted in a position at be carried out in accordance with BS 7593 and the Benchmark least 1 metre above the highest point in the system and at least Guidance on water treatment in central heating systems. -
Page 16: Flue System
If the gas supply serves more than one appliance, it must be 3A.6.6 FILLING POINT ensured that an adequate supply is maintained to each appli- A method for initial filling of the system and replacing water ance when they are in use at the same time. lost during servicing etc. -
Page 17: Section 4 - Installation
SECTION 4 - INSTALLATION 4.1 DELIVERY 20131979 Telescopic extension 372/519mm Due to the weight of the appliance it may be necessary for Plume management kit 1370mm two people to lift and attach the appliance to its mounting. The 20135587 100mm flue brackets (5) appliance is contained within a heavy-duty cardboard carton. - Page 18 NOTE These instructions relate only to the Vokèra condensing 60/100mm concentric flue system. For specific details on the installation of the 80/125mm concentric flue system please refer to the instructions supplied. The vertical flue terminal can be connected directly to the appliance flue outlet. Alternatively, an extension or bend can be connected to the appliance flue outlet if desired, however if additional bends are fitted, a reduction must be made to the maximum flue length (see table below).
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Page 19: Connecting The Gas And Water
4.6 CONNECTING THE GAS AND WATER 4.6.7 CONNECTING THE CONDENSATE OUTLET Connect the flexible condense outlet pipe supplied in the carton The appliance is supplied with an accessory pack that includes to the condense trap inside the boiler, care should be taken to service valves. -
Page 20: Section 5 - Commissioning
5.5 INITIAL FLUSHING OF THE SYSTEM The whole of the heating system must be flushed both cold and hot as detailed in 5.9. Open all radiator or heating valves and the appliance flow & return service valve. Drain the boiler and system from the lowest points. -
Page 21: Setting The System Design Pressure
5.11 SETTING THE SYSTEM DESIGN PRESSURE 5.14 INSTRUCTING THE USER The design pressure should be a minimum of 0.5 BAR and a Hand over all documentation supplied with this appliance – maximum of 1.5 BAR. The actual reading should ideally be 1 including these instructions –... -
Page 22: Replacement Of Components
6.7 LOWER AUTOMATIC AIR RELEASE VALVE This component does not need any maintenance, please do not remove it from its housing, save where the O-ring may (fig. 21) have to be replaced. Carry out component removal procedure as described in 6.4. The manufacturer declines all responsibility in cases of dama- Remove the expansion pipe locking pin (B) from the pump as- ges due to failing to observe the above. -
Page 23: Gas Valve (Fig. 26)
Ensure all seals are in good condition, taking care to ensure they are replaced correctly. 6.15 BURNER (fig. 28-29) Carry out component removal procedure as described in 6.4. Remove the air chamber front cover. Locate and remove the gas pipe locking pin (A1) and swing/rotate the gas pipe away from the fan assembly (B1), (if necessary unscrew the gas pipe from the gas valve G1). -
Page 24: Automatic By-Pass & Dhw Non-Return Valve (Fig. 30)
6.19 CONDENSE TRAP REMOVAL (fig. 32) Carry out component removal procedure as described in 6.4. Disconnect the the locking pin (V1) that secures the trap to the air condense pipe. Disconnect the lower rubber condense pipe from the condense trap. Carefully remove the condense trap. For cleaning unlock the upper and lower closing plug (W1). - Page 25 6.20.2 DHW FLOW SWITCH (fig. 34) Carry out component removal procedure as described in 6.4. Remove the locking pin (D2). Disconnect and remove the cold water inlet pipe from the DHW flow switch & DHW heat ex- changer. Disconnect the wiring to the DHW flow switch. Slacken and unscrew the inlet connection.
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Page 26: Section 7 - Checks, Adjustments And Fault Finding
SECTION 7 - CHECKS, ADJUSTMENTS AND FAULT FINDING 7.1 CHECKING APPLIANCE OPERATION the output required. When the boiler has reached the set point (+ hysterisis), the burner will switch off. The built-in anti-cycle When carrying out any repairs or servicing to the appliance, device prevents the burner from re-lighting for approximately the relevant commissioning procedure must be undertaken to 3-minutes. -
Page 27: Combustion Analysis Test
7.3.1 CO FUNCTION SETTINGS Locate the CO button (see 7.3) Select the main selector switch in position FUNCTIONS ACTION ON THE BUTTON LED STATUS combustion analysis mode press once = burner running at maximum heating yellow led blinking gas valve maximun setting press twice = burner running at maximum DHW yellow led blinking + red led fixed gas valve minimum setting... -
Page 28: Fault Finding
7.9 COMPONENT VALUES & 7.7.3 POLARITY CHECK With the appliance connected to the electrical supply and us- CHARACTERISTICS ing a suitable multimeter, carry out the following voltage tests: COMPONENT VALUE • connect test leads between the Live & Neutral connections at the appliance terminal strip. -
Page 29: Section 8 - Wiring Diagrams
SECTION 8 - WIRING DIAGRAMS 8.1 EXTERNAL WIRING The appliance comes supplied with an integral time clock to allow operation of the boiler via the mode selector switch. If external controls are to be added to the system, they must be connected to the appliance as shown in the following diagrams. - Page 30 FUNCTIONAL DIAGRAM NOTE: L-N-E connection is advisable Fig. 38...
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Page 31: Section 9 - Lpg Instructions
SECTION 9 - LPG INSTRUCTIONS 9.1 RELATED DOCUMENTS BS 5440 PARTS 1 & 2 FLUES & VENTILATION REQUIREMENTS BS 5449 PART 1 FORCED CIRCULATION OF HOT WATER SYSTEMS BS 5482 PART 1 DOMESTIC BUTANE & PROPANE GAS BURNERS IN PERMAMENT DWELLINGS BS 5546 INSTALLATION OF GAS HOT WATER SUPPLIES FOR DOMESTIC PURPOSES BS 6798... - Page 32 COMMISSIONING: CO AND COMBUSTION RATIO CHECK BEFORE CO AND COMBUSTION RATIO CHECK NOTE The installation instructions should have been followed, gas type verified and gas supply pressure/rate checked as required The air/gas ratio valve is factory-set and must not be prior to commissioning.
- Page 33 Benchmark Commissioning and Servicing Section It is a requirement that the boiler is installed and commissioned to the manufacturers instructions and the data fields on the commissioning checklist completed in full. To instigate the boiler guarantee the boiler needs to be registered with the manufacturer within one month of the installation.
- Page 34 GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failuretoinstallandcommissionaccordingtothemanufacturer’sinstructionsandcompletethisBenchmarkCommissioningChecklistwillinvalidatethe warranty.Thisdoesnotaffectthecustomer’sstatutoryrights.
- Page 35 SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider BeforecompletingtheappropriateServiceRecordbelow,pleaseensureyouhavecarriedouttheserviceasdescribedinthemanufacturer’sinstructions. Alwaysusethemanufacturer’sspecifiedsparepartwhenreplacingcontrols. SERVICE 01 SERVICE 02 Date: Date: Engineername: Engineername: Companyname: Companyname: TelephoneNo: TelephoneNo: GassaferegisterNo: GassaferegisterNo: Atmax.rate: COppm AND CO ²...
- Page 36 Vokèra Warranty Terms and Conditions Vokèra Ltd offer customers the comfort of a parts and labour warranty repair service subject to the following terms and conditions. Vokèra Ltd only obligation under the guarantee shall be to repair or replace the faulty appliance at Vokèra Ltd discretion.
- Page 37 d. To de-scaling or other work required as a result of hard water scale deposits or from damage caused by aggressive water or sludge resulting from corrosion. Indications that such work may be required include a noisy boiler, cold spots on radiators, sludge in pipes and poor circulation of the central heating system. e.
- Page 40 Registered address: Vokèra Ltd Borderlake House Unit 7 Riverside Industrial Estate London Colney Herts AL2 1HG enquiries@vokera.co.uk www.vokera.co.uk www.vokera.ie Sales, General Enquires T 0844 391 0999 F 0844 391 0998 Vokèra Ireland West Court, Callan Co Kilkenny T 056 7755057 F 056 7755060 Vokèra Limited reserve the right to change specification without prior notice...
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