VOKERA Eclipse ESC Installation & Servicing Instructions Manual
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VOKERA Eclipse ESC Installation & Servicing Instructions Manual

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Supplied By www.heating spares.co Tel. 0161 620 6677
ESC
Installation
& Servicing
Instructions
THESE INSTRUCTIONS
TO BE RETAINED
BY USER

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  • Page 1 Installation & Servicing Instructions THESE INSTRUCTIONS TO BE RETAINED BY USER Supplied By www.heating spares.co Tel. 0161 620 6677...

  • Page 2: Table Of Contents

    7.12 Fault finding Installation Page Delivery Wiring diagrams Page Contents Important note Unpacking Installation of Vokera time clock Preparation for mounting the appliance External controls Fitting the flue Connecting the gas & water Condensate outlet Electrical connections Exploded diagrams Page...
  • Page 3 INTRODUCTION The Vokera Eclipse ESC is a combined central heating outlet with an annular co-axial combustion air intake that and domestic hot water condensing boiler, which – by can be rotated – horizontally – through 360 degrees for design – incorporates full sequence electronic ignition, various horizontal or vertical applications.

  • Page 4: Principle Components

    SECTION 1 DESIGN PRINCIPLES AND OPERATING SEQUENCE boiler is determined by the temperature of the PRINCIPLE COMPONENTS water sensed by the flow & return temperature A fully integrated electronic control board sensors, consequently a high temperature at the featuring electronic temperature control, flow sensor results in a lower fan speed.

  • Page 5: Technical Data Page

    SECTION 2 TECHNICAL DATA 2.1 Central heating Heat input 29,00 kW Maximum heat output 60/80°C (return & flow temperature) 25,3 kW Maximum heat output 30/50°C (return & flow temperature) 26,8 kW Minimum heat output 60/80°C (return & flow temperature) 7,3 kW Minimum heat output 30/50°C (return &...

  • Page 6: Parameter Defaults

    2.11 Adjustable operating parameters PARAMETER MINIMUM MAXIMUM FACTORY SETTING Maximum fan speed (HW mode) Fixed Fixed 5.500 RPM Maximum fan speed (CH mode) See fig. 32 See fig. 32 5.500 RPM Minimum fan speed Fixed Fixed 1.700 RPM Soft-light fan speed Fixed Fixed 4.400 RPM...

  • Page 7: General Requirements Page

    SECTION 3 GENERAL REQUIREMENTS This appliance must be installed by a competent for this purpose. An existing compartment/cup- person in accordance with the Gas Safety (Instal- board may be utilised provided that it is modified lation & Use) Regulations. to suit. Details of essential features of compartment/ RELATED DOCUMENTS cupboard design, including airing cupboard in-...

  • Page 8: Air Supply

    If installed less than 2m above a pavement or 3.6.6 FILLING POINT platform to which people have access (including A method for initial filling of the system and balconies or flat roofs) the terminal must be replacing water lost during servicing etc. must be protected by a guard of durable material.

  • Page 9: Electrical Supply

    ELECTRICAL SUPPLY The appliance is supplied for operation on 230V @ 50Hz electrical supply, it must be protected with a 3-amp fuse. The method of connection to the mains electricity supply must allow for complete isolation from the supply. The preferred method is by using a double-pole switch with a contact separation of at least 3mm.

  • Page 10: Fitting The Flue

    (fig. 7). Using a twisting motion, connect vertical flue applications to be considered, the boiler top adaptor - supplied with the flue alternatively, the Vokera twin flue system can be terminal kit - to the appliance flue outlet ensuring utilised if longer flue runs are required.
  • Page 11 4.5.1.1 EXTENDING THE FLUE Vertical flue terminal and accessories Connect the bend – supplied with the terminal kit Part No. Description – to the top of the boiler using the boiler top Min-Max length adapter (supplied, see fig. 7). The additional 0225725 Vertical flue terminal 1000 mm...
  • Page 12 4.5.3 TWIN FLUE SYSTEM Remove one of the blanking plate (located to The Vokera twin flue system enables greater flue the left & right of the appliance flue outlet) and distances to be achieved (see 2.9) than that of the –...

  • Page 13: Connecting The Gas & Water

    the plain end of the extension. Remove any burrs, Push-fit the twin flue pipes onto the concentric to and check that both seals are located properly. twin converter ensuring that the exhaust pipe connects to the exhaust connection on the Seal the flue terminal assembly to the wall using concentric to twin converter.

  • Page 14: Condensate Outlet

    4.6.4 COLD WATER INLET (see fig. 12) 4.8.1 CASING REMOVAL The appliance is supplied with a 15mm service To gain access to the appliance electrical con- valve, connect a 15mm pipe to the inlet of the nections you must first remove the casing, pro- valve and tighten both nuts.
  • Page 15 4.8.3 CONNECTING THE MAINS (230V) INPUT (see fig. 15) Remove the electrical input board cover as described in 4.8.2. Pass the cable through the cable anchorage (see fig. 6). Connect the supply cable wires (earth, live, & neutral) to their corresponding terminals on the electrical input board.

  • Page 16: Gas Supply Installation

    *Both Sentinel and Fernox manufacture products to rise. Once the gauge has reached 1 bar close that have proved suitable for use with Vokera the filling valve and begin venting all manual air appliances. Vokera Ltd. cannot comment on the release valves, starting at the lowest first.

  • Page 17: Functional Parameters

    VALUE STEP OPERATING PARAMETER DEFAULT SETTING Hot water outlet temperature 60°C Variable between 40°-65°C Pre-heat temperature drop 02 = 5°C 03 = 10°C 04 = 20°C 04 = 20°C 05 = 30°C Central heating mode 01 = on 00 = off 01 = on Central heating flow temperature Variable between 20°...

  • Page 18: Regulating The Central Heating System

    5.13 REGULATING THE CENTRAL HEATING SYSTEM Fully open all radiator and circuit valves and run the appliance for both heating and hot water until heated water is circulating. If conditions are warm remove any thermostatic heads. Adjust radiator return valves and any branch circuit return valves until the individual return temperatures are correct and are approximately equal.

  • Page 19: General

    BEEN REMOVED OR DISTURBED. It is the law that any servicing work is carried out by a competent person such as a Vokera engineer, PUMP HEAD (see fig. 18) an approved service agent, British Gas, or other Carry out component removal procedure as de- CORGI registered personnel.

  • Page 20: Pressure Gauge Removal

    PRESSURE GAUGE (see fig. 20) Carry out component removal procedure as de- scribed in 6.4. Screw Remove pressure gauge locking screw, located on manifold, and withdraw the pressure gauge pipe, locate the spring tabs on the pressure gauge body, push and hold tabs in, to enable extraction of the gauge from its location.

  • Page 21: Fan Removal

    6.12 FAN (see fig. 24) Carry out component removal procedure as de- All dimensions in mm. scribed in 6.4. Unclip and remove the air chamber cover. Disconnect the electrical plug from the fan. Locate and remove the 4 bolts that secure the fan to the pre-mix manifold.

  • Page 22: Dhw Heat Exchanger Removal

    6.16 DOMESTIC HOT WATER HEAT EXCHANGER 6.20 CONDENSE PRESSURE SWITCH (see fig. 29) (see fig. 31) Carry out component removal procedure as Carry out component removal procedure as de- described in 6.4. scribed in 6.4. Unclip and remove the air chamber cover. Remove motorised valve actuator as described Disconnect the electrical wiring and pressure in 6.17.

  • Page 23: Expansion Vessel Removal

    6.22 EXPANSION VESSEL (see fig. 1) 6.23 INPUT PCB & STATUS PCB (see fig. 14) Due to the compact design of this appliance, Carry out component removal procedure as removal and/or replacement of the expansion described in 6.4. vessel may require the appliance to be removed Refer to 4.8.2 for details on how to remove the from the wall, if this is deemed impractical, an PCB cover.

  • Page 24: Checks, Adjustments, And Fault Finding Page

    SECTION 7 CHECKS, ADJUSTMENTS, AND FAULT FINDING CHECKING APPLIANCE OPERATION to the taps or outlets. This is to ensure that the boiler maintains a reasonable outlet temperature When carrying out any repairs or servicing to the even if the tap or outlet is fully open. appliance, the relevant commissioning and/or set-up procedure must be undertaken to ensure However if the incoming mains pressure is...

  • Page 25: Adjusting The Gas Valve

    press STORE; 7.3.5 FAN SPEED CONFIRMATION To verify that the new fan speed has been LED 2 will now flash once, the MODE and accepted into the memory: STEP buttons can now be released; press and hold the MODE and ‘+’ buttons for 3 press the MODE button until it shows a FIXED Seconds;...

  • Page 26: Status Code

    7.4.1 MINIMUM SETTING NOTE With the boiler operating at minimum output the You should ensure that all radiators or heat reading should be 8.6% (+/- 0.2%). If the CO emitters are fully open during the above reading is correct, proceed to 7.4.2. If the CO procedures.

  • Page 27: Lockout Faults Codes

    LOCKOUT FAULT CODES LED 1 shows 1 The built-in fault diagnostic system automatically LED 2 shows Reason displays a unique fault code that can be used to False flame determine why the boiler has locked out. 24V short circuit No flame detected Internal fault (PCB) LED 1 LED 2...

  • Page 28: Temperature Sensor Viewing Mode

    Fault code Displayed Possible cause LED 1 shows 4 Gas turned off LED 2 shows °C Temperature of return sensor at Air in gas pipe time of lockout Insufficient gas Pump seized Flow/return service valve LED 1 shows 5 closed LED 2 shows °C Temperature of cold water inlet Flow sensor cable...

  • Page 29: Fault Finding

    7.11.4 REVERSED POLARITY OR SUPPLY FAULT FAULT GO TO Repeat the above tests at the appliance isolator, No display, boiler Test 1 if testing reveals correct polarity and/or supply at inactive the isolator, re-check wiring and connections No display, valve between the isolator and the appliance.
  • Page 30 7.12.3 FAULT FINDING TEST ‘1’ TEST1 SWITCH ON ELECTRICAL SUPPLY TO BOILER IS THERE 230V AT PLUG M5 ON INPUT BOARD? CHECK INCOMING SUPPLY IS THERE 230V AT PLUG M6 ON INPUT BOARD? CHECK FUSE ON IS THERE INPUT BOARD 230V AT PLUG X1 (L &...
  • Page 31 7.12.5 FAULT FINDING TEST ‘2’ TEST 2 PUMP FAULT 230V ON TERMINALS P & N OF PLUG X1 230V AT F1 FUSE ON L & N OF PUMP MAIN PCB OK REPLACE REPLACE REPLACE CHECK FUSE CONTINUITY PUMP 7.12.6 FAULT FINDING TEST ‘3’ TEST 3 FAULT IS "5"...
  • Page 32 7.12.7 FAULT FINDING TEST ‘4’ TEST 4 IGNITION FAULT SPARK AT ELECTRODE DOES ELECTRODE BURNER & LEAD OK LIGHT REPLACE REPLACE & RESTART TEST DOES 24 VAC BURNER AT GAS VALVE STAY LIT FINISH 24 VAC IS IONISATION AT TERMINALS VOLTAGE CHECK: GAS 11 &...

  • Page 33: Wiring Diagrams Page

    Under no circumstances should a 230V supply be connected to plug M4. INSTALLATION OF VOKERA TIMECLOCK (part no. 201 or 202) Isolate the appliance from the electrical supply and remove the casing as described in 4.8.1.
  • Page 34 FUNCTIONAL DIAGRAM Fig. 36 R.T. Room thermostat Led alarm (blink red) Fusibile 2 AF Pump F.se/I.E. Spark/sense electrode Flow thermistor (NTC) Gas valve solenoids Return thermistor (NTC) 3 way valve D.H.W. thermistor (NTC) RL3V 3 way relay Led OK (green) P.S.
  • Page 35 FUNCTIONAL DIAGRAM Fig. 37 Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 36 PLUG or CONNECTION DESIGNATION Input PCB 3-port valve actuator Input PCB Low voltage connector Input PCB Incoming 230V supply Input PCB 230V supply to main PCB Input PCB Low voltage connector Input PCB 230V connector (unused) Input PCB 230V clock supply Input PCB 2AF fuse PLUG or CONNECTION...
  • Page 37 SECTION 9 EXPLODED DIAGRAMS Description Code PLASTIC TRADE MARK LABEL BRACKET 2138 FRAME ASSEMBLY 8344 DOOR PANEL 6168 GUARD 9814 DOOR PANEL 5254 GREEN-RED LED 8921 FLANGE 5304 2A INLINE FUSE (5 pcs.) 8968 MOUNTING SPINDLE 5301 DISPLAY BOARD 8918 5303 INSTRUMENTAL PANEL 8346...
  • Page 38 Description Code CASE 01005170 3A FUSE 3478 CASE CLIP (10 pcs.) 5588 WIRED TRANSFORMER 1048 PRESSURE GAUGE 1037 PRINTED CIRCUIT BOARD MTN SETTING 10022685 PRINTED CIRCUIT BOARD LPG SETTING 10022688 3,15A INLET FUSE 8969 2A INLET FUSE (5 pcs.) 8968 PRINTED CIRCUIT FRONT SEMI-BOX 8862 BLACK VELCRO...
  • Page 39 15 16 Description Code EXPANSION VESSEL 7204 O-RING (10 pcs.) 8444 DOMESTIC WATER HEAT EXCHANGER 1957 SEATING PLATE 7134 O-RING (10 pcs.) 7999 MOTORIZED VALVE FIXING FORK WRENCH 2906 CONNECTION 8952 3 WAY VALVE COVER 2904 NTC SENSOR 8855 OR UNION ASSEMBLY BRAKET 6919 EXPANSION VESSEL PIPE 7207...
  • Page 40 Description Code SIPHON 1191 PIPE 1011 SILICONE TUBE 1457 NTC SENSOR 1194 PRESSURE SWITCH 10022556 WASHER (10 pcs.) 5023 BLACK VELCRO 1041 CONNECTIONS 8873 PUMP PIPE 8868 PIPE 1013 RUBBER RING 6897 CONNECTION 9730 PUMP 8876 WASHER (10 pcs.) 9732 WIRING HARNESS 1045 PIPE...
  • Page 41 Description Code EXCHANGER UPPER INSULATING PANEL 1016 AIR VENT BOTTLE 9849 ROOMSEALED CHAMBER 10022672 NON RETURN VALVE 8910 WASHER 8903 CONNECTION FOR NON RETURN VALVE 8911 GLASS 8900 UPPER PANEL FOR AIR BOX 8881 WASHER 8902 CLAMP 8675 GLASS SUPPORT COVER 8901 WASHER CLAMP (10 pcs.) 5920...
  • Page 42 Description Code MAIN BURNER JET (MTN) 8970 MAIN BURNER 1196 MAIN BURNER JET (LPG) 9295 WASHER 9285 MAIN BURNER JET SUPPORT 1195 AIR CONVEYOR 8886 GAS PIPE 10022442 PRESSURE CONNECTION 8916 GAS VALVE 10022441 SILICONE TUBE 1457 GAS PIPE 10022443 SPRING 9296 PIPE...

  • Page 43: Technical Data

    SECTION 10 L.P.G. INSTRUCTIONS For details of converting boilers to LPG please refer to the instructions supplied with the relevant conversion kit. 10.1 TECHNICAL DATA Maximum Minimum Inlet pressure 37 mbar 37 mbar Gas rate 4,08 l/per hr. 1,19 l/per hr. Injector size Single injector with six 2.3mm holes Single injector with six 2.3mm holes...
  • Page 44 Vokèra Ltd. Floor, Catherine House, Boundary Way, Hemel Hempstead, Herts, HP2 7RP Email: enquiries@vokera.co.uk Web: www.vokera.co.uk General Enquiries - Tel: 01442 281400 Fax: 01442 281460 Technical Advice - Tel: 0141 945 6810 Spare Parts - Tel: 0141 945 6820 After Sales Service - Tel: 0870 333 0220 Vokèra Ireland...

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