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  5. Installation & Servicing Instructions Manual

VOKERA Eclipse ESC Installation & Servicing Instructions Manual

Other manuals for Eclipse ESC: User Instructions

Summary of Eclipse ESC

  • Page 1

    Supplied by www.Heating spares.Co tel. 0161 620 6677 installation & servicing instructions these instructions to be retained by user esc.

  • Page 2

    Supplied by www.Heating spares.Co tel. 0161 620 6677 contents design principles & operating sequence page 1.1 principle components 2 1.2 mode of operation (at rest) 2 1.3 domestic hot water mode 2 1.4 central heating mode 2 1.5 safety devices 2 technical data page 2.1 central heating 3 2.2 domestic ...

  • Page 3

    Supplied by www.Heating spares.Co tel. 0161 620 6677 1 introduction general layout 1 auto air vent 2 flue outlet & air intake 3 flue gas analysis test point 4 burner plate 5 spark/sensing electrode 6 fan assembly 7 pressure switch 8 electronic control board (pcb) 9 condense trap 10 cold water inlet ...

  • Page 4

    Supplied by www.Heating spares.Co tel. 0161 620 6677 2 section 1 design principles and operating sequence 1.1 principle components ● a fully integrated electronic control board featuring electronic temperature control, continuous air/gas modulation, anti-cycle control, pump over-run, self-diagnostic...

  • Page 5

    Supplied by www.Heating spares.Co tel. 0161 620 6677 3 section 2 technical data ref. Condition 15 ° c , 1013,25 mbar, dry gas note: l.P.G. Data refer to section 10 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 ...

  • Page 6

    Supplied by www.Heating spares.Co tel. 0161 620 6677 4 2.13 pump duty fig. 3 shows the flow rate available – after allowing for pressure loss through the appliance – for system requirements. When using this graph apply only the pressure loss of the system. The graph is based on 20 ° c temperature di...

  • Page 7

    Supplied by www.Heating spares.Co tel. 0161 620 6677 5 section 3 general requirements this appliance must be installed by a competent person in accordance with the gas safety (instal- lation & use) regulations. 3.1 related documents the installation of this boiler must be in accord- ance with the re...

  • Page 8

    Supplied by www.Heating spares.Co tel. 0161 620 6677 6 fig. 5 if installed less than 2m above a pavement or platform to which people have access (including balconies or flat roofs) the terminal must be protected by a guard of durable material. The guard must be fitted centrally over the terminal. Re...

  • Page 9

    Supplied by www.Heating spares.Co tel. 0161 620 6677 7 3.7 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. T...

  • Page 10

    Supplied by www.Heating spares.Co tel. 0161 620 6677 8 4.5 fitting the flue the top flue outlet permits both horizontal and vertical flue applications to be considered, alternatively, the vokera twin flue system can be utilised if longer flue runs are required. 4.5.1 concentric horizontal flue (for ...

  • Page 11

    Supplied by www.Heating spares.Co tel. 0161 620 6677 9 4.5.2 concentric vertical flue 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 (see 2.9), however if additional bends...

  • Page 12

    Supplied by www.Heating spares.Co tel. 0161 620 6677 10 fig. 9 note when cutting an extension to the required length, you must ensure that the excess is cut from the plain end of the extension. Remove any burrs, and check that any seals are located properly. 4.5.3 twin flue system the vokera twin fl...

  • Page 13

    Supplied by www.Heating spares.Co tel. 0161 620 6677 11 fig. 10 fig. 11 the plain end of the extension. Remove any burrs, and check that both seals are located properly. Seal the flue terminal assembly to the wall using cement or a suitable alternative that will provide satisfactory weatherproofing....

  • Page 14

    Supplied by www.Heating spares.Co tel. 0161 620 6677 12 4.6.4 cold water inlet (see fig. 12) the appliance is supplied with a 15mm service valve, connect a 15mm pipe to the inlet of the valve and tighten both nuts. 4.6.5 hot water outlet (see fig. 12) the appliance is supplied with a 15mm male conne...

  • Page 15

    Supplied by www.Heating spares.Co tel. 0161 620 6677 13 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 corre...

  • Page 16

    Supplied by www.Heating spares.Co tel. 0161 620 6677 14 5.1 gas supply installation inspect the entire installation including the gas meter, test for soundness and purge. Refer to bs 6891 for specific instruction. 5.2 the heating system the appliance contains components that may become damaged or re...

  • Page 17

    Supplied by www.Heating spares.Co tel. 0161 620 6677 15 5.10 functional parameters these parameters should only be changed or adjusted by the commissioning engineer or service technician. To change or adjust the functional parameters, it is necessary to access the appliance engineer mode. ● press an...

  • Page 18

    Supplied by www.Heating spares.Co tel. 0161 620 6677 16 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 ...

  • Page 19

    Supplied by www.Heating spares.Co tel. 0161 620 6677 17 section 6 servicing instructions 6.1 general to ensure the continued safe and efficient opera- tion of the appliance, it is recommended that it is checked and serviced at regular intervals. The frequency of servicing will depend upon the partic...

  • Page 20

    Supplied by www.Heating spares.Co tel. 0161 620 6677 18 6.8 pressure gauge (see fig. 20) carry out component removal procedure as de- scribed in 6.4. Remove pressure gauge locking screw, located on manifold, and withdraw the pressure gauge pipe, locate the spring tabs on the pressure gauge body, pus...

  • Page 21

    Supplied by www.Heating spares.Co tel. 0161 620 6677 19 fig. 26 fig. 27 6.12 fan (see fig. 24) carry out component removal procedure as de- 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 p...

  • Page 22

    Supplied by www.Heating spares.Co tel. 0161 620 6677 20 fig. 28 6.16 domestic hot water heat exchanger (see fig. 31) carry out component removal procedure as de- scribed in 6.4. Remove motorised valve actuator as described in 6.17. Disconnect condense outlet pipe from the condense trap. Remove the i...

  • Page 23

    Supplied by www.Heating spares.Co tel. 0161 620 6677 21 6.22 expansion vessel (see fig. 1) due to the compact design of this appliance, removal and/or replacement of the expansion vessel may require the appliance to be removed from the wall, if this is deemed impractical, an external expansion vesse...

  • Page 24

    Supplied by www.Heating spares.Co tel. 0161 620 6677 22 7.1 checking appliance operation when carrying out any repairs or servicing to the appliance, the relevant commissioning and/or set-up procedure must be undertaken to ensure the continued safe operation of the appliance. Particular attention sh...

  • Page 25

    Supplied by www.Heating spares.Co tel. 0161 620 6677 23 ● press store; ● led 2 will now flash once, the mode and step buttons can now be released; ● press the mode button until it shows a fixed decimal point (see fig. 16). 7.3.1 maximum fan speed (central heating) ● press the step button until it sh...

  • Page 26

    Supplied by www.Heating spares.Co tel. 0161 620 6677 24 7.4.1 minimum setting with the boiler operating at minimum output the co 2 reading should be 8.6% (+/- 0.2%). If the co 2 reading is correct, proceed to 7.4.2. If the co 2 reading is incorrect, the minimum gas pressure must be adjusted as follo...

  • Page 27

    Supplied by www.Heating spares.Co tel. 0161 620 6677 25 led 1 shows 1 led 2 shows 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 24 26 30 31 32 33 36 37 38 41 42 44 60 28 29 61 65 12 18 19 25 reason false flame 24v short circuit no flame detected internal fault (pcb) lockout then power off in...

  • Page 28

    Supplied by www.Heating spares.Co tel. 0161 620 6677 26 fault code displayed 202 918 436 437 438 possible cause gas turned off air in gas pipe insufficient gas pump seized flow/return service valve closed flow sensor cable disconnected return sensor cable disconnected cold water inlet sensor cable d...

  • Page 29

    Supplied by www.Heating spares.Co tel. 0161 620 6677 27 fault no display, boiler inactive no display, valve actuator working (press reset to test) no display, pump running no display, pump running, fan speed alternating no display, boiler working okay pump failure fan fault ignition fault go to test...

  • Page 30

    Supplied by www.Heating spares.Co tel. 0161 620 6677 28 7.12.3 fault finding test ‘1’ test1 check supply incoming yes no no check fuse on input board is there plug x1 (l & n) 230v at yes yes no end of test input pcb & check continuity between main pcb electrical supply to boiler switch on is there p...

  • Page 31

    Supplied by www.Heating spares.Co tel. 0161 620 6677 29 7.12.5 fault finding test ‘2’ test 2 terminals p & n pump fault 230v on of plug x1 main pcb ok no yes l & n of pump 230v at no check continuity yes pump replace no fuse yes pcb replace f1 fuse on replace 7.12.6 fault finding test ‘3’ test 3 rep...

  • Page 32

    Supplied by www.Heating spares.Co tel. 0161 620 6677 30 7.12.7 fault finding test ‘4’ test 4 spark yes ignition fault at electrode finish replace pcb yes no are yes no electrode & lead ok no at gas valve 24 vac yes at terminals 24 vac 11 & 12 of plug x2 continuity check no replace pcb does burner li...

  • Page 33

    Supplied by www.Heating spares.Co tel. 0161 620 6677 31 section 8 wiring diagrams fig. 35 8.1 important the eclipse boiler utilises 24v switching. Any external controls that are directly connected to the boiler must be suitable for 24v applications and shall be voltage free. Under no circumstances s...

  • Page 34

    Supplied by www.Heating spares.Co tel. 0161 620 6677 32 functional diagram note. L-n-e connection must not be interchanged key r.T. Room thermostat f fan p pump s1 flow thermistor (ntc) s2 return thermistor (ntc) s3 d.H.W. Thermistor (ntc) l1 led ok (green) fig. 36 l2 led alarm (blink red) f1 fusibi...

  • Page 35

    Supplied by www.Heating spares.Co tel. 0161 620 6677 33 note. L-n-e connection must not be interchanged control switching of time clock and room thermostat is 24 vdc. Functional diagram fig. 37.

  • Page 36

    Supplied by www.Heating spares.Co tel. 0161 620 6677 34 pcb display pcb display pcb display pcb pcb gas valve fan condense pressure switch flow sensor return sensor pump external transformer cold water inlet sensor external sensor (if fitted) actuator 24v connection for time clock or room thermostat...

  • Page 37

    Supplied by www.Heating spares.Co tel. 0161 620 6677 35 section 9 exploded diagrams 1 29 6 8 27 9 10 11 12 13 14 15 16 17 18 19 23 22 21 pos description code 1 frame assembly 8344 6 guard 9814 9 green-red led 8921 10 2a inline fuse (5 pcs.) 8968 11 display board 8918 12 instrumental panel 8346 13 qu...

  • Page 38

    Supplied by www.Heating spares.Co tel. 0161 620 6677 36 8 18 11 14 15 13 12 18 9 6 23 23 4 1 pos description code 1 case 01005170 4 3a fuse 3478 6 case clip (10 pcs.) 5588 8 wired transformer 1048 9 pressure gauge 1037 11 printed circuit board mtn setting 10022685 11 printed circuit board lpg settin...

  • Page 39

    Supplied by www.Heating spares.Co tel. 0161 620 6677 37 44 13 8 49 7 6 1 36 42 41 40 35 43 43 34 40 33 10 9 3 2 5 4 11 38 46 18 19 20 21 22 24 25 27 28 14 15 16 38 17 23 26 38 30 29 31 50 pos description code 1 expansion vessel 7204 2 domestic water heat exchanger 1957 3 o-ring (10 pcs.) 7999 4 conn...

  • Page 40

    Supplied by www.Heating spares.Co tel. 0161 620 6677 38 2 3 4 5 7 8 9 11 12 5 4 16 3 18 17 17 20 21 19 10 15 14 13 6 4 13 pos description code 2 pipe 1011 3 ntc sensor 1194 4 washer (10 pcs.) 5023 5 connections 8873 6 pipe 1013 7 connection 9730 8 washer (10 pcs.) 9732 9 pipe 9731 10 connection 1002...

  • Page 41

    Supplied by www.Heating spares.Co tel. 0161 620 6677 39 pos description code 1 air vent bottle 9849 2 non return valve 8910 3 connection for non return valve 8911 4 upper panel for air box 8881 5 clamp 8675 6 washer clamp (10 pcs.) 5920 7 air box hole cap 8084 9 washer (10 pcs.) 5905 10 connection 8...

  • Page 42

    Supplied by www.Heating spares.Co tel. 0161 620 6677 40 pos description code 2 main burner 1196 3 washer 9285 5 air conveyor 8886 6 pressure connection 8916 7 silicone tube 1457 8 spring 9296 9 fun gasket (5 pcs.) 8893 10 fan 1018 11 screw 1006 12 screw 9292 13 pressure connection 8915 14 washer 929...

  • Page 43

    Supplied by www.Heating spares.Co tel. 0161 620 6677 41 section 10 l.P.G. Instructions 10.3 gas supply the gas supply must be connected to the appliance by a competent lpg installer and must be of sufficient size to supply the appliance at its maximum output. An existing supply must be checked to en...

  • Page 44: Energizing Home Heating

    Supplied by www.Heating spares.Co tel. 0161 620 6677 vokèra ltd. 4 th 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 - ...