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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 hot water

3

2.3

Gas pressure

3

2.4

Expansion vessel

3

2.5

Dimensions

3

2.6

Clearances

3

2.7

Connections

3

2.8

Electrical

3

2.9

Flue details

3

2.10 Efficiency

3

2.11 Parameter defaults

4

2.12 Emissions

4

2.13 Pump duty

4

General requirements

Page

3.1

Related documents

5

3.2

Location of appliance

5

3.3

Gas supply

5

3.4

Flue system

5

3.5

Air supply

6

3.6

Water circulation

6

3.7

Electrical supply

7

3.8

Showers

7

3.9

Mounting on a combustible surface

7

3.10 Timber framed buildings

7

3.11 Condensate disposal

7

3.12 Inhibitors

7

Installation

Page

4.1

Delivery

7

4.2

Contents

7

4.3

Unpacking

7

4.4

Preparation for mounting the appliance

7

4.5

Fitting the flue

8

4.6

Connecting the gas & water

11

4.7

Condensate outlet

12

4.8

Electrical connections

12

Commissioning

   Page

5.1

Gas supply installation

14

5.2

The heating system

14

5.3

Initial filling of the system

14

5.4

Initial flushing of the system

14

5.5

Filling the hot water system

14

5.6

Pre-operation checks

14

5.7

Initial lighting

14

5.8

Final flushing of the heating system

14

5.9

Operating parameters

14

5.10 Functional parameters

15

5.11 Range rating

15

5.12 Setting the system design pressure

15

5.13 Regulating the central heating system

16

5.14 Final checks

16

5.15 Instructing the user

16

Servicing

Page

6.1

General

17

6.2

Routine annual servicing

17

6.3

Replacement of components

17

6.4

Component removal procedure

17

6.5

Pump head removal

17

6.6

Safety valve removal

17

6.7

Automatic air valve removal

17

6.8

Pressure gauge removal

18

6.9

Temperature sensor removal

18

6.10 Main PCB removal

18

6.11 Gas valve removal

18

6.12 Fan removal

19

6.13 Burner removal

19

6.14 Electrode removal

19

6.15 Injector removal

19

6.16 DHW heat exchanger removal

20

6.17 Motorised valve actuator removal

20

6.18 Divertor valve assembly removal

20

6.19 Condense trap removal

20

6.20 Condense pressure switch removal

20

6.21 Combustion cover removal

20

6.22 Expansion vessel removal

21

6.23 Input & status PCB removal

21

Checks, adjustments, and fault finding

Page

7.1

Checking appliance operation

22

7.2

Mode of operation

22

7.3

Checking/adjusting fan speeds

22

7.4

Adjusting the gas valve

23

7.5

Status code

24

7.6

Lockout faults codes

25

7.7

Diagnostic recall

25

7.8

Temperature sensor viewing mode

26

7.9

Checking the expansion vessel

26

7.10 External faults (installation)

26

7.11 Electrical checks

26

7.12 Fault finding

27

Wiring diagrams

Page

8.1

Important note

31

8.2

Installation of Vokera time clock

31

8.3

External controls

31

Exploded diagrams

Page

9.1

Table 1

35

9.2

Table 2

36

9.3

Table 3

37

9.4

Table 4

38

9.5

Table 5

39

9.6

Table 6

40

L.P.G. instructions

Page

10.1 Technical data

41

10.2 Related documents

41

10.3 Gas supply

41

10.4 Gas supply installation

41

10.5 Adjusting the gas valve

41

10.6 Range rating

41

Содержание Eclipse ESC

Страница 1: ...Supplied By www heating spares co Tel 0161 620 6677 Installation Servicing Instructions THESE INSTRUCTIONS TO BE RETAINED BY USER ESC...

Страница 2: ...esign pressure 15 5 13 Regulating the central heating system 16 5 14 Final checks 16 5 15 Instructing the user 16 Servicing Page 6 1 General 17 6 2 Routine annual servicing 17 6 3 Replacement of compo...

Страница 3: ...e Vokera Eclipse ESC is a combined central heating and domestic hot water condensing boiler which by design incorporates full sequence electronic ignition circulatingpump expansionvessel safetyvalve p...

Страница 4: ...speed via the electronic circuitry Depending on the load either the water temperature will continue to rise until the set point is achieved or the water temperature will fall whereby fan speed will i...

Страница 5: ...mum flow rate to operate 2 5 l min 2 3 Gas pressure Maximum Inlet pressure G20 20 0 mbar Maximum gas rate 2 76 m3 h Minimum gas rate 0 80 m3 h Injector size single injector with six 3 8 mm holes 2 4 E...

Страница 6: ...terminal on the same wall 1500 L Horizontally from a terminal on the same wall 300 M Horizontally from a vertical terminal to a wall 300 N Horizontally from an opening airbrick openable window etc 300...

Страница 7: ...gives detailed guidance on this aspect A compartment used to enclose the appliance must be designed and constructed specifically for this purpose An existing compartment cup board may be utilised pro...

Страница 8: ...located in accessible positions to facilitate draining of the appliance and all water pipes connectedtotheappliance Thedraincocksmustbe manufactured in accordance with BS 2879 3 6 4 AIR RELEASE POINTS...

Страница 9: ...te outlet pipe must be connectedtothedraininaccordancewithbuilding regulations or other rules in force Fig 6 SECTION 4 INSTALLATION 4 1 DELIVERY The appliance is delivered in a heavy duty card board c...

Страница 10: ...h 0225720 0225755 0225740 0225745 0225750 0225730 0225735 0225760 Horizontal flue kit for use with add bends extensions 350 500 Telescopic extension 0 5m extension 1 0m extension 2 0m extension 45 ben...

Страница 11: ...g an extension to the required length you must ensure that the excess is cut from the plain end of the extension see fig 7B 7C Remove any burrs and check that any seals are located properly You must e...

Страница 12: ...flashing plate Flat roof flashing plate Condensate drain kit 0 25m extension pair 0 5m extension pair 1 0m extension pair 2 0m extension pair 45 bend pair 90 bend pair Twin bracket 5 Single bracket 5...

Страница 13: ...onto the male spigots of the concentric to twin converter You must ensure that the entire flue system is properly supported and connected Ensure that any horizontal sections of pipe have a 1 fall tow...

Страница 14: ...ernal to the appliance are required a competent personmustundertakethedesignofanyexternal electrical circuits please refer to section 8 for detailed instructions ANYEXTERNALCONTROLORWIRINGMUST BE SERV...

Страница 15: ...board Ensure that the EARTH wire is left slightly longer than the others this will prevent strain on the Earth wire should the cable become taut Do not remove the 24V link wire between terminals 2 3...

Страница 16: ...Check pipe work etc for water soundness 5 6 PRE OPERATION CHECKS Before attempting to initial lighting of the appli ance the following checks must be carried out ensure all gas service valves from th...

Страница 17: ...iance also has a range rating facility which can be used to limit the maximum output to central heating if required Please refer to section 7 for more details 5 12 SETTING THE SYSTEM DESIGN PRESSURE T...

Страница 18: ...lla tion and commissioning in the logbook supplied with the boiler This is an important document which must be correctly completed and handed to the user Failure to install and commission the applianc...

Страница 19: ...section for detailed instruction if required 6 3 REPLACEMENT OF COMPONENTS Although it is anticipated that this appliance will give years of reliable trouble free service the life spanofcomponentswil...

Страница 20: ...e 4 screws that secure the PCB housing cover then remove cover After carefully taking note of all wiring connections disconnect all wiring from the PCB Locate and remove the PCB housing securing screw...

Страница 21: ...gently lift the burner from its location Replaceinthereverseorder Pleasenote ensure all seals are in good condition taking care to ensure they are replaced correctly Fig 24 6 14 ELECTRODE see fig 25...

Страница 22: ...seated properly NOTE It may be prudent to replace the O ring seals and valve cover gasket whenever the divertor valve assembly is disturbed 6 19 CONDENSE TRAP see fig 28 Carry out component removal p...

Страница 23: ...to the rear frame The expansion vessel can now be removed Replace in the reverse order Ensure all seals are in good condition taking care to ensure they are replaced correctly 6 23 INPUT PCB STATUS PC...

Страница 24: ...imits the actual flow of hot water SECTION 7 CHECKS ADJUSTMENTS AND FAULT FINDING to the taps or outlets This is to ensure that the boiler maintains a reasonable outlet temperature even if the tap or...

Страница 25: ...it is to the right LED 2 shows the last two digits of the maximum fan speed press the MODE button until a fixed decimal is shown in LED 1 press and hold the MODE and buttons until L appears in LED 1 p...

Страница 26: ...e correct value is displayed ontheCO2 analyser allowtimefortheanalyser to stabilise Using the procedure detailed in 7 3 5 change the fan speed momentarily from maximum to minimum then back to maximum...

Страница 27: ...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 for lockout False flame 24V short circuit No flame detected Internal fault PCB Lockout the...

Страница 28: ...emetershouldreadapproximately230Vac Ifso proceed to next stage If not see 7 11 4 connect test leads between the Neutral Earth connections at the appliance input board see fig 15 Themetershouldreadappr...

Страница 29: ...ity check to identify the location of the fault IMPORTANT These series of checks must be carried out before attempting any fault finding procedures on the appliance On completion of any task that requ...

Страница 30: ...230V AT IS THERE PLUG M5 ON INPUT BOARD 230V AT 7 12 4 FAULT FINDING TEST 1A TEST 1A IS THERE AT TERMINALS 1 7 OF 10 14 Vdc PLUG X7 GO TO TEST 1 CHECK CONTINUITY OF RIBBON CABLE REPLACE DISPLAY PCB YE...

Страница 31: ...S NO NO NO FAN FAULT DISPLAYED PRESS RESET ENSURE HEAT REQUEST DOES FAN RUN YES NO IS THERE AT RED GREY 30 35 Vdc WIRE OF FAN YES NO REPLACE FAN REPLACE PCB IS THERE AT GREY PINK 4 9 Vdc WIRE OF FAN Y...

Страница 32: ...VAC 11 12 OF PLUG X2 CONTINUITY CHECK NO REPLACE PCB DOES BURNER LIGHT YES NO REPLACE RESTART TEST DOES BURNER STAY LIT YES NO NO YES IS IONISATION VOLTAGE ABOVE 2 0 Vdc REPLACE PCB SILICONE PIPE NOZ...

Страница 33: ...clock bezel supplied with boiler into the aperture and secure in place with the 2 locking tabs Connect the wires to the clock as shown in fig 35 Mount the clock to the clock bezel using the screws pr...

Страница 34: ...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 Fusibile 2 AF F se I E...

Страница 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...

Страница 36: ...input PCB terminals 2 3 Input PCB Plug X20 on display PCB PLUG or CONNECTION X7A X9 X20 DESIGNATION Connection from main PCB Unused Status LED connection PCB Input PCB Input PCB Input PCB Input PCB I...

Страница 37: ...8921 10 2A INLINE FUSE 5 pcs 8968 11 DISPLAY BOARD 8918 12 INSTRUMENTAL PANEL 8346 13 QUICK PRIMER PRESSURE GAUGE 8968 14 HOLE COVER 9709 15 ADHESIVE FILM FOR INSTRUMENTAL PANEL 8349 16 PLASTIC TRADE...

Страница 38: ...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 SETTING 10022688 12 3 15A INLET FUSE 8969 1...

Страница 39: ...14 HEATING BY PASS VALVE 1734 15 RUBBER DIAPHRAGM 6872 16 FLOW MANIFOLD FRONT PLATE 6853 17 BRASS CAP 8866 18 3 PORT VALVE SPRING 6862 19 O RING 5 pcs 6895 20 SHUTTER FOR 3 WAY 2910 21 WASHER 5 pcs 29...

Страница 40: ...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 10022570 11 PIPE 1192 12 SIPHON 1191 13 SILICONE TUBE 1457 14 PRE...

Страница 41: ...EXCHANGER 8884 13 WASHER 9287 14 EXCHANGER LOWER INSULATING PANEL 1193 15 COVER FOR HEAT EXCHANGER 1033 16 EXCHANGER UPPER INSULATING PANEL 1016 17 ROOMSEALED CHAMBER 10022672 18 WASHER 8903 19 GLASS...

Страница 42: ...AN 1018 11 SCREW 1006 12 SCREW 9292 13 PRESSURE CONNECTION 8915 14 WASHER 9299 15 MAIN BURNER JET MTN 8970 15 MAIN BURNER JET LPG 9295 16 MAIN BURNER JET SUPPORT 1195 17 GAS PIPE 10022442 18 GAS VALVE...

Страница 43: ...with the relevant conversion kit the appliance engineer mode If the CO2 reading is incorrect the maximum gas pressure must be adjusted as follows Using a suitable screwdriver very slowly turn the max...

Страница 44: ...442 281460 Technical Advice Tel 0141 945 6810 Spare Parts Tel 0141 945 6820 After Sales Service Tel 0870 333 0220 Vok ra Ireland West Court Callan Co Kilkenny Tel 056 55057 Fax 056 55060 Vok ra Ltd re...

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