VOKERA Linea Max HE Installation & Servicing Instructions Manual Download Page 38

Page: 38 / 48

POS.

DESCRIPTION

28 HE

32 HE

36 HE

Domestic water heat exchanger

1957

0024627

Connection

10024640

Non return valve

10025056

By-pass casing

10024641

By-pass valve

2047

Heating manifold and cartridge

10026508

3 way valve cartridge

10025305

Motorized valve

10025304

Fixing fork wrench

10025450

Fixing fork wrench

10025449

Safety valve

10025055

Flow governor

10024987

10025080

Flow governor (spare)

10024462

Flow governor (spare)

10020041

Pipe

10025839

DHW actuator

10022349

Heating cock

1789

Connection

1790

Heating cock

10023567

Heating cock

10023566

Flexible pipe

10023570

Pipe

10025840

By-pass casing cover

10024643

Discharge cock

10024646

Connections cover

10027685

Non return valve

10023569

Filling cock

10023568

Pipe

10026228

105

Pressure transductor

10027132

200

Washer

5023

201

Washer

5026

288

Washer

6898

290

Clip

2165

328

Clip

1890

351

Nut

1823

353

Nut

1824

366

Clip

1820

432

Clip

10024958

433

Clip

10024986

434

Nipple

10024985

435

Connection

10025059

436

Clip

10025062

437

NTC Sensor

10025061

438

O-Ring

10024988

439

Washer

10025067

441

Clip

10025063

442

O-Ring

10025065

443

O-Ring

10025064

444

Washer

10025066

500

Wiring harness

10026331

288 432

438

353

366

351

328

351

328

351

328

353

366

435

288

432

439

432

444443

290

442

435

288

432

441

436

105

201

433

288

437

433

434

438

439

433

500

24 (spare)

201

200

201

Summary of Contents for Linea Max HE

Page 1: ...SE INSTRUCTIONS TO BE RETAINED BY USER Vok ra 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...

Page 2: ...3 1 2 Mode of operation 3 1 3 Mode of operation Heating 3 1 4 Mode of operation DHW 3 1 5 Safety devices 3 1 6 Optional accessories 3 Technicaldata Page 2 1 Central heating 4 2 2 Domestic hot water 4...

Page 3: ...s is comprised of 3 models of high efficiency combination boiler with in puts to heating DHW of 25 30 30 35 and 35 35 kW respectively Each appliance by design incorporates electronic ignition circulat...

Page 4: ...ater temperature control current water pressure outside sensor currentappliancetemperature error code current mode of operation burner on frost protection on Symbolsdescription Summer Spring Autumn Wi...

Page 5: ...or DHW via a hot water outletortap thepumpandfanarestarted thefan speedwillmodulateuntilthecorrectsignalvoltage is received at the control PCB At this point an ignition sequence is enabled Ignition is...

Page 6: ...min output rpm 1 400 1 400 1 400 2 4 Expansion Vessel Capacity 10 litres 10 litres 10 litres Maximum system volume 91 litres 91 litres 91 litres Pre charge pressure 1 0 bar 2 5 Dimensions Height 845 m...

Page 7: ...m an opening in the car port into the building 1200 mm M Vertically from a terminal on the same wall 1500 mm N Horizontally from a terminal on the same wall 300 mm P From a structure to the side of th...

Page 8: ...nt cupboarddesignincludingairingcupboardinstal lations are given in BS 6798 This appliance is not suitable for external installation 3 3 GAS SUPPLY The gas meter as supplied by the gas supplier must b...

Page 9: ...pacity see 6 24 3 6 6 FILLING POINT A method for initial filling of the system and replacingwaterlostduringservicingetc hasbeen provided This method of filling complies with the currentWaterSupply Wat...

Page 10: ...strict accordance with the manufacturers instructions Water treatment of the complete heating system including the boiler should be carried out in accordance with BS 7593 and the DomesticWater Treatm...

Page 11: ...stion products is not impeded and with due regard for the damage and discoloration thatmayoccurtobuildingproductslocatednearby The terminal must not be located in a place where it is likely to cause a...

Page 12: ...le switch with a contact separation of at least 3mm The switch must only supply the appliance and its corresponding con trols i e time clock room thermostat etc 3A 8 SHOWERS If the appliance is intend...

Page 13: ...outlet permits both horizontal and verticalflueapplicationstobeconsidered alterna tively the Vokera twin flue system can be utilised if longer flue runs are required 4 5 1 CONCENTRIC HORIZONTAL FLUE...

Page 14: ...iance NOTE When cutting an extension to the required length you must ensure that the excess is cut from the plain end of the extension see fig 7 8 Re move any burrs and check that all seals are lo cat...

Page 15: ...edi cated concentric flue kit for termination It is essential that the installation of the twin flue system be carried out in strict accordance with these instructions GUIDANCE NOTES ONTWIN FLUE INSTA...

Page 16: ...orizontal flue terminal ensuring that there is a 1 fall back to the boiler 17mm per 1000mm Insert the terminal assembly into the flue hole Push fit the twin flue pipes onto the concentric to twin conv...

Page 17: ...o adjust the pitch of the fixing jig to compen satefortheincreaseinthedepthoftheappliance The appliance is supplied with a fixing jig that includes service valves fig 14 The service valvesareofthecomp...

Page 18: ...ensureitdischargesinaccord ance with building regulations or other rules in force 4 7 ELECTRICALCONNECTIONS The electrical supply must be as specified in section 3 3A A qualified electrician should co...

Page 19: ...erminal block Connect the EARTH wire to the EARTH block see fig 17 ensuring that it s left slightly longer that the others this will prevent strain on the EARTH wire should the cable become taut Do no...

Page 20: ...appliance are open and the supply pipe has beenproperlypurged ensure the proper electrical checks have been carried out see 7 8 particularly continuity polarity and resistance to earth ensure the 3 AM...

Page 21: ...efer to section 7 5 10 SETTING THE SYSTEM DESIGN PRESSURE The design pressure should be a minimum of 0 5 BAR and a maximum of 1 5 BAR The actual reading should ideally be 1 BAR plus the equivalent hei...

Page 22: ...mentation supplied with this appli ance including these instructions and explain the importance of keeping them in a safe place Explain to the user how to isolate the appliance from the gas water and...

Page 23: ...anandfreefromanydebrisorobstruction Check and clean if necessary the condense trap to ensure correct operation 6 3 REPLACEMENTOFCOMPONENTS Although it is anticipated that this appliance will give year...

Page 24: ...or electrical plug Replace in the reverse order 6 10 RETURN THERMISTOR fig 1 Carry out component removal procedure as de scribed in 6 4 Unclip and remove the air chamber front cover Unclip the return...

Page 25: ...all seals are in good condition taking care to ensure they are replacedcorrectly 6 15 BURNER fig 32 Carry out component removal procedure as de scribed in 6 4 Unclip and remove the air chamber front...

Page 26: ...o ensure they are replaced correctly 6 20 VALVE ACTUATOR fig 36 Carry out component removal procedure as described in 6 4 Remove the locking pin F that secures the actuator G to the heating manifold D...

Page 27: ...on heat shrinkable insulators that protect the transformer connec tors Unthread the heat shrinkable insulators Carefully remove the fan transformer Replace in the reverse order ATTENTIONThetransformer...

Page 28: ...FUNCTIONS DHW pre heat this function is only active when there are no requests for heating or hot water The pre heat function has priority on CH request When the secondary thermistor drops to 35 C th...

Page 29: ...an may continue to circulate to dissipate any residual heat within the appliance 7 2 8 DHWMODE When the ON OFF selector is in the ON position and a DHW outlet is opened the appliance will operate in t...

Page 30: ...output CH fan speed rpm 36 3600 1 25 Differential heating positive C 2 10 1 6 26 Differential heating negative C 2 10 1 6 28 CH timer force burner 75 after CH start Min 0 20 1 15 29 CH timer blocking...

Page 31: ...he electrical supply and remove the appliance casing as described in 4 7 1 Set the flue gas analyser to read CO2 and inserttheprobeintotheflueanalysistestpoint A B fig 40 Restore the electrical supply...

Page 32: ...epeat above test on the Live Earth connec tions at the appliance terminal strip fig 17 NOTE Shoulditbefoundthatthefusehasfailedbutnofault is indicated a detailed continuity check will be required to t...

Page 33: ...T CODE 9x Fault codes 9x appear if the condense trap pipe has become blocked Ensure the condense trap is clear Ensure the condense pipe is clear NOTE Restore the electrical supply to the boiler and tu...

Page 34: ...8 3 VOKERA ROOMTHERMOSTAT Connect the Vokera room thermostat to the appliance as detailed in fig 45 The Vokera room thermostat can be used as detailed in fig 46 8 4 OTHER DEVICES Fig 47 details typic...

Page 35: ...SC1 Sparking transformer TR1 Main transformer O S Outside sensor WPS Water pressure sensor FS Flow termoster RS Return termoster AE01A P1 Master board AE01A P2 Ausiliary board control M0T2B Motor cont...

Page 36: ...pressuresensor Underflowsystemoverheattemperature RS232 PC interface Displayboardconnection AE01A P1connection AE01A P1connection Unused Unused Unused PCB AE01A P1 AE01A P1 AE01A P1 AE01A P1 AE01A P1...

Page 37: ...0025842 10025842 26 Instrumental panel 10029365 10029365 10029365 31 Case 10026241 10026241 10026241 38 Driver PCB 10027200 10027200 10027200 90 Fuse 3478 3478 3478 226 Edge clip 5128 5128 5128 300 Wi...

Page 38: ...024643 48 Discharge cock 10024646 10024646 10024646 50 Connections cover 10027685 10027685 10027685 61 Non return valve 10023569 10023569 10023569 62 Filling cock 10023568 10023568 10023568 63 Pipe 10...

Page 39: ...25 Siphon 10027190 10027190 10027190 26 Flexible pipe 10027191 10027191 10027191 27 Flexible pipe 10027192 10027192 10027192 66 Flexible pipe 10026272 10026272 10026272 69 Pressure gauge 10027135 100...

Page 40: ...0026309 39 Gas pipe 10026317 10026698 10027196 67 Washer 10026322 10026322 10026322 69 Tryton 10027089 10027089 10027089 72 Mixer 10024295 10024295 10024295 200 Washer R5023 5023 5023 328 Clip 1890 18...

Page 41: ...369 7 Conveyor assembly 10026310 10026310 10026310 12 Flue drain connection 10028421 10028421 10028421 475 Washer 10026323 10026323 10026323 482 Washer 10026366 10026366 10026366 487 Washer 10026345 1...

Page 42: ...ent screw see fig 43 clock wisetodecrease counterclockwisetoincrease until the correct value is displayed on the CO2 analyser allow time for the analyser to stabilise IMPORTANT A GAS SOUNDNESS CHECK M...

Page 43: ...HOT WATER OUTLET TEMPERATURE C WATER FLOW RATE lts min FOR CONDENSING BOILERS ONLY CONFIRM THE FOLLOWING THE CONDENSATE DRAIN HAS BEEN INSTALLED IN ACCORDANCE WITH THE MANUFACTURER S INSTRUCTIONS YES...

Page 44: ...CARD SERIAL No COMMENTS SIGNATURE SERVICE 3 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SERVICE 4 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No...

Page 45: ...Note...

Page 46: ...Note...

Page 47: ......

Page 48: ...ra co uk www vokera ie Sales General Enquires T 0844 391 099 F 0844 391 0998 Vok ra Ireland West Court Callan Co Kilkenny T 056 7755057 F 056 7755060 Vok ra Limited reserve the right to change specifi...

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VOKERA Linea Max HE, Installation & Servicing Instructions Manual

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