Unical XC-K oil 230 Page 64 Installation And Maintenance Instruction Download

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Unical shall not be held liable for any inaccuracies due to transcription or printing errors.

Furthermore, it reserves the right to modify its products as deemed necessary or useful, without affecting their essential features.

46033 casteldario - mantova - Italy - tel. +39 0376 57001 - t39 0376 660556

[email protected] - [email protected] - www.unical.eu

S.p.A.

00336839

Edition 06/17

www.unical.eu

Summary of Contents for XC-K oil 230

Page 1: ...E N G L I S H INSTALLATION AND MAINTENANCE INSTRUCTION 69 100 150 230 300 350 400 500 650 850 1000 1300 1550 XC K oil...

Page 2: ...rban waste It can be taken to a special recycling centre managed by the local authorities or to a dealer who offers this service Separate disposal of a domestic appliance avoids possible negative cons...

Page 3: ...r to system 26 3 11 Filling the system 26 3 12 Connecting gas 27 3 13 Packaging 27 3 14 Assembling casing 28 3 15 Electrical connections 32 3 16 MODULATING MASTER panel board code 37892 33 3 17 Progra...

Page 4: ...also check the state of wear of the anode 1 4 Information for SYSTEM MANAGER The user must be instructed concerning the use and operation of his heating system in particular Deliver these instructions...

Page 5: ...ffect the operating safety of the appliance Attention To tighten or loosen the screwed fittings use only appropriate fixed spanners Incompliant use and or inappropriate tools can cause damage e g wate...

Page 6: ...side The CE marking certifies the compliance of the equipment with the essential safety requirements defined in the directives and applicable European regulations and that its functioning satisfy app...

Page 7: ...t the appliance from the energy mains by acting on the switch of the system and or through the specific cut off devices Not obstruct the terminals of the intake exhaust ducts In case of failure and or...

Page 8: ...while the burner is operating within the power range of the boiler For the value of this pressure see the tables on pages 11 13 in the column Flue gas side pressure drops The chimney must be calculat...

Page 9: ...l be placed within their smoke pipes with respect to the front edge as per below drawing Using the boiler to minimum power the flue gas temperature fig 1a must not be less than those indicated on page...

Page 10: ...imensions for boiler room access fig 2 T7 i mm 182 A D C Q B F E R G G H H T5 T2 T4 T4 T2 T3 T7 3 T7 T8 T8 T1 T5 40 T6 1 2 T6 O N M P T1 T3 I L T8 e mm 40 Max Temperature allowable C 100 1 Panel board...

Page 11: ...52 252 302 302 45 60 60 65 65 S mm 3 Q H T6 A D C T8 G T7 T5 R H T6 T2 T3 T1 T4 B N M L I F E T8 T5 S O T2 T1 T4 T3 G T7 P 1 2 T8 e mm 40 40 40 40 40 fig 5 fig 6 fig 7 Boiler capacity l Maximum operat...

Page 12: ...N6 T4 UNI 2276 PN6 T5 ISO 7 1 T6 mm DN 125 DN 125 DN 150 DN 150 DN 200 DN 200 DN 125 DN 125 DN 150 DN 150 DN 200 DN 200 DN 65 DN 65 DN 80 DN 80 DN 100 DN 100 Rp 1 Rp 1 Rp 1 Rp 1 Rp 1 Rp 1 270 270 320...

Page 13: ...97 132 206 308 426 499 587 735 954 1204 1468 1908 2275 Combustion Efficiency 80 C 60 C 98 4 98 4 98 4 98 4 98 4 98 4 98 5 98 5 98 5 98 5 98 5 98 5 98 5 Combustion Efficiency 50 C 30 C 99 0 99 0 99 0 9...

Page 14: ...707 918 1158 1412 1835 2188 Combustion Efficiency 80 C 60 C 98 4 98 4 98 4 98 4 98 5 98 5 98 5 98 5 98 5 98 5 98 5 98 5 98 5 Combustion Efficiency 50 C 30 C 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99 0 99...

Page 15: ...ure capacity Tr 30 C P1 kW 20 9 27 5 42 8 64 23 88 7 104 122 4 Performance at 30 of the rated heat output with low temperature capacity Tr 30 C 1 93 7 93 7 93 7 93 7 93 7 93 7 93 7 Boiler with output...

Page 16: ...he rated heat output with low temperature capacity Tr 30 C P1 kW Performance at 30 of the rated heat output with low temperature capacity Tr 30 C 1 Boiler with output range adjustment YES NO Auxiliary...

Page 17: ...30 C P1 kW 21 9 28 9 44 9 67 3 93 0 109 0 128 2 Performance at 30 of the rated heat output with low temperature capacity Tr 30 C 1 98 2 98 2 98 2 98 2 98 2 98 2 98 2 Boiler with output range adjustmen...

Page 18: ...he rated heat output with low temperature capacity Tr 30 C P1 kW Performance at 30 of the rated heat output with low temperature capacity Tr 30 C 1 Boiler with output range adjustment YES NO Auxiliary...

Page 19: ...accommodate several utilities according to specific standards and regulations in force Only after this check can the fitting between the boiler and chimney be mounted Attention If there is dust and or...

Page 20: ...shifting it on rollers underneath the sturdy base longerons If necessary for clearance purposes the door and 3 5 BURNER The burners operating with the XC K boilers must have the EC certification and c...

Page 21: ...it from blackening If the cooling tube is not connected to the sight glass it could break ATTENTION the flame sight glass can be very hot therefore pay the utmost attention 3 5 2 INSTALLING THE BURNE...

Page 22: ...the hinge which the door turns on B Crosswise rotation loosening the hinges fixed on the front plate of the boiler and moving them sideways C Axial rotation screwing different tightening nuts 3 7 2 X...

Page 23: ...side The following adjustments can be made on the door of these boiler models A Vertical adjustment by acting on the nut of the upper hinge pin which the door turns on B Crosswise rotation loosening t...

Page 24: ...on products which must be filled after assembly and must remain at least 25 mm high with the boiler running see fig 17 Donotdischargecondensationthroughgutterdrainpipesduetothe risk of turning into ic...

Page 25: ...on If this precaution is not taken triggering of the safety valve can cause damage to persons animals and objects for which the manufacturer cannot be held responsible Connection of expansion vessel X...

Page 26: ...l tension points while connecting gas to avoid the risk of leakage Perceiving the smell of gas a Do not turn electric switches on or off use a telephone or any other object which can create sparks b I...

Page 27: ...and insulation are included in separate cardboard packs The panel and accessories are inside the combustion chamber Before starting installation make sure that the length and width of the boiler body...

Page 28: ...ased the relevant part with the specific solvent The plates are included in the document envelope Assembly sequence Ref fig 18 21 A Mount the insulation jackets pos 1 and 2 of the boiler body and secu...

Page 29: ...the side and insert the electric inlet cables and the outlet probe capillaries through the slots at the base Fit the panel board to the upper panel pos 9 Fit the upper panel pos 9 complete with panel...

Page 30: ...having removed the two screws on the side and insert the electric inlet cables and the outlet probe capillaries through the slots at the base Fit the panel board to the upper panel pos 13 Fit the uppe...

Page 31: ...touch the appliance with wet and or moist parts of the body and or in bare feet do not pull the electric cables do not leave the appliance exposed to atmospheric agents rain sun etc unless expressly...

Page 32: ...switch 21 Pz2 mixed zone system pump switch 33Working thermostat 35Safety thermostat The heating controller probes boiler storage tank external flow are included in the supply the ambient probes 1 an...

Page 33: ...110 C MAX T HS2 85 C 01 08 BOILER BUS ID 10 C 80 C MIN T HS2 10 C 0 11 VOLTAGE CURVE 11 0 00 10 00V CURVE 11 U2 0V 0 00 10 00V CURVE 11 U2 10V 00 120 C CURVE 11 T1 0 C 00 120 C CURVE 11 T2 100 C 0 00...

Page 34: ...al values Value range Description DOMESTIC HOT WATER PRODUCTION 00 01 OFF ON CHARGE PUMP 01 ON 00 01 02 03 PARALLEL PUMP RUNNING 01 00K 50K T DHW 20K 5K 30K DHW HYSTERESIS 5 degrees 00 min 30 min DHW...

Page 35: ...00 00 01 02 00 03 MF 1 4 T NOM 30 C 5 25 MF 1 4 HYSTERESIS 5 C 5 25 F 15 FUNCTION 0 Exit level using RETURN C OK 1 2 1 2 1s C C C BUS ID 1 2 11 Mod Run 2 1 PARAMETERS PROGRAMMABLE BY TECHNICIAN FOR H...

Page 36: ...w Rat HIGH temperature return Rbt LOW temperature return Vmix2 zone mixer valve motorised Pz1 HIGH TEMPERATURE zone heating system pump Pz2 LOW TEMPERATURE zone heating system pump VE expansion vessel...

Page 37: ...nk charge pump for DHW production switches on automatically and will only switch off when the temperature set on the heating controller has been reached The panel is set up to manage the modulating bu...

Page 38: ...R HEATING CONTROLLER type E8 5064 00 01 OFF ON TEMPERATURE MASTER 30 C 110 C MAX T HS1 MAX T HEADER 10 C 80 C MIN T HS1 MIN T HEADER 01 ON 85 C 10 C 0 01 BUS CONNECTION 01 00 01 OFF ON BUS SUPPLY 01 O...

Page 39: ...iler at 1 in the second leave dashes Set value of first stage of second boiler at 1 in the second leave dashes If there are more than 2 boilers in cascade enable the first stages of the boilers in cas...

Page 40: ...EMPERATURE MIN FLOW TEMPERATURE FROST PROTECTION TEMP OUTSIDE TEMP DELAY HEATING SLOPE DISTANCE B HEAT SINK Exit level using RETURN Default Individual values Value range Description SOLAR M F MF 1 4 F...

Page 41: ...urner 1 2 Press OK 2 3 Turn the knob 3 until mm appears on the display 4 Press OK 2 2 1 Switch the selector 1 to the symbol of the mixer valve 2 Press OK 2 3 Turn the knob 3 until the number 15 appear...

Page 42: ...rature of the boiler n 2 is regulated by the heating controller to achieve this the thermostat must be placed at maximum full scale pos 32 Modulation of the burner will be managed by heat control The...

Page 43: ...urner 1 2 Press OK 2 3 Turn the knob 3 until mm appears on the display 4 Press OK 2 2 1 Switch the selector 1 to the symbol of the mixer valve 2 Press OK 2 3 Turn the knob 3 until the number 15 appear...

Page 44: ...E heating system distribution fig 28 Ps DHW recirculation pump P1 circulation pump Pb DHW production charge pump SPF storage tank probe KF E8 5064 heat control boiler probe KF 1 Lago Basic 0201 RV 1 h...

Page 45: ...ached The storage tank charge pump for DHW production switches on automatically and will only switch off when the temperature set on the heating controller has been reached The panel is set up to mana...

Page 46: ...switch 21 Pz2 mixed zone system pump switch 33Working thermostat 35Safety thermostat The heating controller probes boiler storage tank external flow are included in the supply the ambient probes 1 and...

Page 47: ...ODULATION CASCADE DHW LEVELS CONTROL VARIANCE DISPLAY NOMINAL OUTPUT INDEX DISPLAY SWITCH VALUE DISPLAY REMAINING min BLOCK TIME DISPLAY MAXIMUM BOILER TEMPERATURE BOILER DYNAMICS UPWARD BOILER DYNAMI...

Page 48: ...egrees DHW FOLLOWUP THERMOSTAT INPUT THERMOSTAT FUNCTIONING Exit level using RETURN LOAD THROUGH Default Individual values Value range Description HEATING CIRCUIT 1 HEATING CIRCUIT FUNCTION PUMP MODE...

Page 49: ...Run 2 1 PARAMETERS PROGRAMMABLE BY TECHNICIAN FOR HEATING CONTROLLER Lago Basic 0201 RV 1 1 2 3 1 1 Switch selector to burner 1 2 Press OK 2 3 Turn the knob 3 until 2 appears on the display dual stag...

Page 50: ...a motorised mixer valve domestic hot water production Key Vmix2 zone mixer valve motorised Pz1 HIGH TEMPERATURE zone heating system pump Pz2 LOW TEMPERATURE zone heating system pump VE expansion vesse...

Page 51: ...k charge pump for DHW production switches on automatically and will only switch off when the temperature set on the heating controller has been reached The panel is set up to manage the modulating bur...

Page 52: ...IN T HS1 MIN T HEADER BUS CONNECTION BUS SUPPLY HYSTERESIS HYSTERESIS TIME MINIMUM LIMIT MAX T HS2 BOILER BUS ID MIN T HS2 VOLTAGE CURVE CURVE 11 U2 CURVE 11 U2 CURVE 11 T1 CURVE 11 T2 CURVE 11 UA T W...

Page 53: ...cade enable the first and second stages of the boilers in cascade See E8 5064 heating controller instruction book Default Individual values Value range Description DOMESTIC HOT WATER PRODUCTION CHARGE...

Page 54: ...EMPERATURE MIN FLOW TEMPERATURE FROST PROTECTION TEMP OUTSIDE TEMP DELAY HEATING SLOPE DISTANCE B HEAT SINK Exit level using RETURN Default Individual values Value range Description SOLAR M F MF 1 4 F...

Page 55: ...urner 1 2 Press OK 2 3 Turn the knob 3 until mm appears on the display 4 Press OK 2 2 1 Switch the selector 1 to the symbol of the mixer valve 2 Press OK 2 3 Turn the knob 3 until the number 15 appear...

Page 56: ...rature of the boiler n 2 is regulated by the heating controller to achieve this the thermostat must be placed at maximum full scale pos 32 Modulation of the burner will be managed by heat control The...

Page 57: ...o burner 1 2 Press OK 2 3 Turn the knob 3 until 2 appears on the display dual stage burner 4 Press OK 2 2 1 Switch the selector 1 to the symbol of the mixer valve 2 Press OK 2 3 Turn the knob 3 until...

Page 58: ...igh temperature zone 1 low temperature zone controlled by a motorised mixer valve domestic hot water production Boiler n 1 is fitted with a panel board code 37892 boiler n 2 is fitted with a panel boa...

Page 59: ...ached The storage tank charge pump for DHW production switches on automatically and will only switch off when the temperature set on the heating controller has been reached The panel is set up to mana...

Page 60: ...NS Information for system manager The system manager must be instructed concerning the use and operation of his heating system in particular Give the system manager the SYSTEM MANAGER OPERATING INSTRU...

Page 61: ...lating an inspection or maintenance contract Inspections help to determine the actual status of the appliance and to compare it with the nominal status This is done through measuring controls and obse...

Page 62: ...parts Maintenance of burner Burner maintenance must be carried out by personnel authorised by its manufacturer or else the warranty shall be terminated Checking ignition electrode Burner maintenance...

Page 63: ...63...

Page 64: ...more it reserves the right to modify its products as deemed necessary or useful without affecting their essential features 46033 casteldario mantova Italy tel 39 0376 57001 telefax 39 0376 660556 info...

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