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Summary of Contents for VOKERA Verve
- Page 1 Verve High efficiency system boiler Users Instructions Installation & Servicing Instructions 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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Page 2: Table Of Contents
Users instructions Things you should know Page Commissioning Page Gas appliances Gas supply installation Electrical supply The heating system Guarantee registration card Initial filling of the system Appliance Log Book (UK only) Initial flushing of the system How does it work? Pre-operation checks Dimensions Initial lighting... -
Page 3: Users Instructions
INTRODUCTION Dear Customer Your Vokèra Verve 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. - Page 4 - 40°C-80°C for standard systems - 20°C-45°C for floor heating heating ( contact Vokera technical if used in conjunction with DHW cylinder ) The automatic temperature control function (SARA) is set within position 4 and 6 (55 ÷65 °C), the display indicates the heating...
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Page 5: Getting Started
When the fault indicator (Red) is lit it indicates that the 2.5 EXPLANATION OF FEATURES appliance has identified a possible fault and performed a safety Although the Vokèra Verve has been designed for simplicity of lockout. use, it utilises the latest in boiler technology, enabling a host of When the fault indicator (Yellow) is lit it indicates that there is functions to be carried out simultaneously. -
Page 6: What If
FAULT CODES Alarm Alarm Display GREEN type code YELLOW BLINKING Purge cycle mode active BLINKING BLINKING Ignition failure, flame not sensed, condense Final A 01 sensor activated, differential pressure fault Alarm high limit thermostat Final A 02 BLINKING Failure fan speed Finale A 03 Alarm system water pressure... -
Page 7: Installation And Servicing Instructions
INTRODUCTION Vokèra twin flue system. The Verve is a high-efficiency boiler with outputs of 47kW. The Verve is approved for use with C13 & C33 type flue This appliance – by design – incorporate electronic ignition, applications. circulating pump, differential pressure switch, safety valve,... -
Page 8: Principle Components
SECTION 1 - DESIGN PRINCIPLES AND OPERATING SEQUENCE 1.1 PRINCIPLE COMPONENTS • A fully integrated electronic control board featuring electronic temperature control, anti-cycle control, pump over-run, self- diagnostic fault indicator, full air/gas modulation • Aluminium heat exchanger • Electronic ignition with flame supervision •... -
Page 9: Technical Data
SECTION 2 - TECHNICAL DATA 2.1 Central Heating VERVE Heat input (kW) 47.00 Maximum heat output (kW) 60/80°C 45.78 Mimum heat output (kW) 60/80°C 9.00 (G20) 12.00 (G31) Maximum heat output (kW) 30/50°C 49.91 Mimum heat output (kW) 30/50°C 9.72 (G20) 12.71(G31) -
Page 10: Pump Duty
Below an opening or window on a pitched roof 2000 mm From a vertical terminal to an adjacent opening (window, air-brick, etc.) (call Vokera technical for advice) From a vertical terminal to an adjacent vertical terminal 300 mm (only if both terminals are the same hight) -
Page 11: General Requirements (Uk)
3.6.2 HYDRAULIC SEPARATOR permit the provision of a safe and satisfactory flue and Vokera advise that the appliance should be combined with a termination. The location must also permit an adequate air hydraulic separator (20028475) to supply the heating system supply for combustion purposes and an adequate space for to ensure the correct flow rate through the boiler at all times. -
Page 12: Electrical Supply
3.6.8 FREQUENT FILLING Frequent filling or venting of the system may be indicative of a leak. Care should be taken during the installation of the appliance to ensure all aspects of the system are capable of withstanding pressures up to at least 3.5 bar. 3.7 ELECTRICAL SUPPLY control The appliance is supplied for operation on 230V @ 50Hz... -
Page 13: Air Supply
The inhibitor must be administered in strict accordance with 3A.6.2 HYDRAULIC SEPARATOR the manufacturers instructions*. Vokera advise that the appliance should be combined with a *Water treatment of the complete heating system - including the hydraulic separator (20028475) to supply the heating system boiler - should be carried out in accordance with I.S. -
Page 14: Delivery
SECTION 4 - INSTALLATION 4.1 DELIVERY 29450125 500mm extension 500mm 29450126 1000mm extension 1000mm Due to the weight of the appliance it may be necessary for two 29450128 Telescopic extension 350/730mm people to lift and attach the appliance to its mounting. The Wall bracket pack (5) 208mm appliance is contained within a heavy-duty cardboard carton. - Page 15 FITTING THE HORIZONTAL FLUE KIT Carefully measure the distance from the centre of the appliance flue outlet to the edge of the finished outside wall (dimension X). Add 65mm to dimension X to give you Dimension Y (see fig 12). Measure dimension Y from the terminal end of the concentric flue pipe and cut off the excess ensuring any burrs are removed.
- Page 16 • The condensate drain pipe must be connected in accordance with building regulations. Reduction for bends Bend Reduction in maximum flue length for each bend 45º bend 1.0 metre 90º bend 1.0 metre Twin flue accessories Part No. Description Length 0225805 Horizontal flue terminal 1.0 metre...
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Page 17: Connecting The Gas & Water
VERTICAL TERMINATION (fig. 17) The twin flue system must be converted to the dedicated concentric flue kit for termination. • The vertical terminal is supplied with a built-in converter box and cannot be shortened. • A 130mm hole is required for the passage of the concentric terminal through the ceiling and/or roof. - Page 18 1 Heat generator 2 Expansion tank connection 3 Heating valve kit A 4 Not return valve kit A 5 3-way valve kit B 6 Storage tank delivery “T” connection point kit B 7 Hydraulic separator kit C 8 Gas valve Fig.
- Page 19 STANDARD HEATING/DHW SYSTEM Standard CH system DHW system Boiler Expansion tank System filter System valve System pump Two port valve DHW thermostat Room thermostat DHW tank HEATING/DHW SYSTEM USING OPTIONAL 3 WAY VALVE KIT Standard CH system Boiler Expansion tank System filter System valve Heating system pump...
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Page 20: Electrical Connections
4.7 ELECTRICAL CONNECTIONS The boiler is supplied with a 2-metre fly-lead. This lead can be used for connection to the electrical supply. Connect the fly- lead to a fused plug or fused isolator in the following way: • • • • • brown wire to LIVE supply •... -
Page 21: Gas Supply Installation
SECTION 5 - COMMISSIONING • ensure the system has been filled, vented and the pressure 5.1 GAS SUPPLY INSTALLATION set to 1.5 BAR; • ensure the flue system has been fitted properly and in Inspect the entire installation including the gas meter, test for accordance with the instructions;... -
Page 22: Regulating The Central Heating System
The warranty can be registered in several ways: • by completing the warranty registration card and posting to us using the envelope supplied • online at: vokera.co.uk • for UK residents by calling: 0870 607 0281 • for ROI residents by calling: 056 6655057. -
Page 23: General
SECTION 6 - SERVICING INSTRUCTIONS 6.1 GENERAL To ensure the continued safe and efficient operation of the appliance, it is recommended that it is checked and serviced at regular intervals. To ensure correct and safe operation of the appliance, it is essential that any worn or failed compo- nent be replaced only with a genuine Vokèra spare part. -
Page 24: Flow Thermistor
6.9 FLOW THERMISTOR (fig. 3 - pos. 18) Carry out component removal procedure as described in 6.4.Unclip the flow thermistor from the flow outlet pipe. Disconnect thermistor electrical plug. Replace in the reverse order. 6.10 RETURN THERMISTOR (fig. 3 - pos. 8) Carry out component removal procedure as described in 6.4. -
Page 25: Flue Fan
6.14 FLUE FAN (fig.34) Carry out component removal procedure as described in 6.4. Disconnect the ancillary wiring from their respective connectors. Remove the retaining screws (U) to disconnect mixer, Remove the retaining screws (V) and remove fan. Replace in the reverse order. -
Page 26: Condense Trap Removal
Fig. 37 6.18 CONDENSE TRAP AND COLLECTOR REMOVAL (fig. 38) Carry out component removal procedure as described in 6.4. Disconnect the 2 upper rubber condense pipes. Remove the pin (B) that secures the trap to the chassis. Disconnect the lower rubber condense pipe from the condense trap. Remove the pins (D) that secures the collector to the exchanger. -
Page 27: Checks, Adjustments And Fault Finding
SECTION 7 - CHECKS, ADJUSTMENTS AND FAULT FINDING the flow sensor results in a lower fan speed. As the water 7.1 CHECKING APPLIANCE OPERATION temperature increases, the temperature sensors – located When carrying out any repairs or servicing to the appliance, the on the flow pipe of the boiler –... -
Page 28: Setting The Thermoregulation
7.3 SETTING THE THERMOREGULATION (Contact Vokera technical for advice if Vokera DHW 3 way valve kit is not being used) Heat regulation only works with the external sensor connected, and so once installed, connect the external sensor to the relevant connections provided on the terminal board in the boiler. -
Page 29: Checking/Adjusting The Appliance Fan Speed
7.4 CHECKING/ADJUSTING THE APPLIANCE FAN SPEEDS The boiler has already been set during fabrication by the manufacturer. However, if it is necessary to set it again, after extraordinary maintenance work for example, after replacing the gas valve, or after switching from natural gas to LPG, follow the procedures described below. -
Page 30: Range Rated
7.5.1 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 absolute yellow led blinking + red led fixed gas valve minimum setting... -
Page 31: Combustion Analysis Test
Once the required (maximum heating) power is set indicate the value on the instruction manual (see back cover). For subsequent checks and adjustments, see the value set. Setting does not switch on the boiler. When the heating set- point selector knob is turned the display automatically shows the number of rpm expressed in hundreds (e.g. -
Page 32: External Faults
7.10 COMPONENT VALUES & CHARACTERISTICS 7.8 EXTERNAL FAULTS Before carrying out any faultfinding or component replacement, ensure the fault is not attributable to any aspect of the installation. COMPONENT VALUE 7.8.1 INSTALLATION FAULTS 230Vac Pump 230Vac Symptom Possible cause Ignition transformer 230Vac No led/ignition Check wiring/check electrical... -
Page 33: Appliance Status Led And Fault Codes
7.11 APPLIANCE STATUS LED AND FAULT CODES When the boiler detects a temporary fault condition, the appropriate led indication is shown. If/when the fault is final, the pump will perform a 60-second post circulation and red LED will be illuminated. See table on pag. 4. Fault A 09 with the green and red LEDs flashing The boiler has a self-diagnosis system that is able, based on the hours totalled under particular operating conditions, to... -
Page 34: Wiring Diagrams
If external controls are to be added to the system, they must be connected to the appliance as shown in the following diagrams. For advice on controls that are not featured in this book, please contact Vokera technical on 0844 3910999 8.1.1... -
Page 35: Functional Diagram
FUNCTIONAL DIAGRAM Fig. 47 NOTE: L-N-E connection is advisable... -
Page 36: Related Documents
DWELLINGS BS 5546 INSTALLATION OF GAS HOT WATER SUPPLIES FOR DOMESTIC PURPOSES BS 6798 INSTALLATION OF BOILERS OF RATED NOT EXCEEDING 60kW 10.2 TECHNICAL DATA Gas Pressures Verve Inlet pressure 37.0 mbar Heating maximum gas rate 3.65 kg/hr Minimum gas rate 0.93... - Page 37 IMPORTANT: A GAS TIGHTNESS CHECK MUST BE CARRIED OUT IF ANY GAS CARRYING COMPONENTS HAVE BEEN REMOVED, REPLACED OR DISTURBED. ATTENTION Gas type and appliance output must be set according to the specific appliance specification. Vokèra accepts no responsibility if the gas type and/or appliance output is not correctly adjusted according to the respective appliance specification as detailed on the appliance data badge.
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Page 38: Benchmark
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. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights. -
Page 39: Service Record
SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions. - Page 40 Signature _____________________ Boiler serial number ___________________________________ 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...