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Unical XC-K3 Series, Installation And Maintenance Instructions Manual, Page: 40 / 40

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Unical XC-K3 Series Installation And Maintenance Instructions Manual Download Page 40

  

46033 casteldario - mantova - italia - tel. +39 0376 57001 - fax +39 0376 660556 

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

AG

 

S.p.A.

www.unical.eu

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

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

ORIGINAL

  INSTRUCTION

 - 

00338663EN 

-1

st

 ed.

 07/19

Summary of Contents for XC-K3 Series

Page 1: ...XC K3 1000 1250 1500 1750 2000 2500 3000 ENGLISH INSTALLATION AND MAINTENANCE INSTRUCTIONS...

Page 2: ...ste collection is mandatory for this type of waste in order to allow the recovery and reuse of the materials making up the appliance Please contact operators authorised for the disposal of this type o...

Page 3: ...ing 23 3 11 1 Probe connection 24 3 12 Electrical connectionsi 25 3 13 MODULATING MASTER dual stage master panel board 26 3 13 1 Programming heating controllers with single boiler 27 3 13 2 Programmin...

Page 4: ...ope inside the packaging The user must keep this documentation safe for future consultation Inform the user about the importance of the air vents and the flue gas exhaust system highlighting their ess...

Page 5: ...pe the safety valve and the exhaust pipe the construction parts which affect the operating safety of the appliance Attention To tighten or loosen the screwed fittings use only appropriate fixed spanne...

Page 6: ...of the body front right bottom side The CE marking certifies the compliance of the equipment with the essential safety requirements defined in the directives and applicable European regulations and t...

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: ...e pressure KEY N Description 1 Furnace 2 flame sight glass 3 Door with flame sight glass 4 Smoke chamber 5 Body insulation 6 Panel board 7 Smoke tubes 2 Turn 8 Smoke tubes 3 Turn M T1 Flow Rbt T2 Low...

Page 9: ...9 Technical features ENGLISH THIS PAGE INTENTIONALLY LEFT BLANK...

Page 10: ...C D E f 1000 3760 2440 990 550 400 350 562 x x 2310 1290 1240 1630 320 376 952 1447 350 640 XC K3 1000 11 41 12 13 31 32 42 18 28 giov 30 20 ott 18 effettiva richiesta 76 C 84 C generatore 10 10 modu...

Page 11: ...GLISH XC K 3 CONNECTIONS Weight T1 M T2 R T3 R T4 T5 Sc T6 T7 S T8 Scond G kG PN16 inch mm mm mm inch 1000 DN 125 DN 125 DN 125 DN 65 G 1 270 350 40 H1 H1 L8 f Rbt T2 Rat T3 M T1 T4 T5 T7 T8 p B L C S...

Page 12: ...250 1792 1495 297 1760 297 365 1104 1643 400 730 1750 3622 2650 804 600 420 550 817 x x 2500 1932 1580 302 1922 405 471 1218 1809 450 810 2000 3970 2998 1151 600 420 550 817 x x 2842 1932 1580 302 192...

Page 13: ...R T4 T5 Sc T6 p T7 S T8 Scond G kG PN16 inch mm mm mm inch 1250 DN 150 DN 150 DN 150 DN 80 G 1 320 400 40 x 1500 DN 150 DN 150 DN 150 DN 80 G 1 320 400 40 x 1750 DN 200 DN 200 DN 200 DN 100 G 1 320 4...

Page 14: ...1 3 3364 1 4036 9 Combustion Efficiency 80 C 60 C 98 5 98 5 98 5 98 5 98 5 98 5 98 5 Combustion Efficiency 50 C 30 C 99 1 99 1 99 1 99 1 99 1 99 1 99 1 Heat loss at shell 80 C 60 C 0 30 0 29 0 28 0 27...

Page 15: ...unless the flue has been implemented to accommodate several utilities according to specific standards and regulations in force Only after this check can the fitting between the boiler and chimney be...

Page 16: ...with relative gaskets and bolts where included ceramic fibre cord to insulate between burner blast tube and door Keep the packaging material plastic bags etc out of the reach of children as they are p...

Page 17: ...than the length of the boiler body and in any case never less than 1300 mm Check that with the door opened 90 the distance between the door and the adjacent wall is at least the length of the burner...

Page 18: ...g condition namely even at the minimum output when controlling two or more stages or modulating Flames which are too short cause overheating in the front of the furnace and combustion products not suf...

Page 19: ...late of the boiler and moving them sideways C Axial rotation screwing different tightening nuts 3 5 3 CONNECTING FLAME SIGHT GLASS TO BURNER The flame sight glass is provided with a 1 8 threaded conne...

Page 20: ...7 Flue gas exhaust mm T8 Condensation drain mm 1000 X DN 125 DN 125 DN 65 G 1 350 DN 40 1250 X DN 150 DN 150 DN 80 G 1 400 DN 40 1500 X DN 150 DN 150 DN 80 G 1 400 DN 40 1750 X DN 200 DN 200 DN 100 G...

Page 21: ...ormation on the boiler page of the www unicalag it website PAVIMENTO DELLA CENTRALE TERMICA ZOCCOLO HOLE FOR FILLING SIPHON Condensation drain The boiler during the combustion process produces conden...

Page 22: ...MPTYING THE SYSTEM When all system connections have been com pleted the circuit can be filled To fill the system you must provide a filling valve on the system s return EXAMPLE OF THE SYSTEM S LOADING...

Page 23: ...he side panels pos 4 5 6 7 8 9 with the lower bend inside the L shaped profile at the base and on top of the boiler body and hook the upper part in the plate cuts To determine which is the right side...

Page 24: ...24 KEY N Description 1 Thermometer probe where included 2 Working thermostat probe 3 Contact spring 4 Safety spring 5 Safety thermostat probe 3 11 1 PROBE CONNECTION...

Page 25: ...to power the appliance Use of any type of component using electric energy requires the observance of some fundamental rules such as do not touch the appliance with wet and or moist parts of the body a...

Page 26: ...ontrol motor are not included in the supply Should ambient probes be mounted optional the room temperature will only be determined with the boiler curve set by the program Should 2 boilers in cascade...

Page 27: ...rEs TIME 00 30 min 00 min BOILER DETECTED DISPLAY ONLY OUTPUT LEVEL 00 1000kW see note NEW CONFIGURATION 00 01 OFF ON mINImUM MODULATION CASCADE 00 100 0 DHW LEVEL 00 08 0 CONTROL VARIANCE K DISPLAY N...

Page 28: ...ler instruction book DOMESTIC HOT WATER PRODUCTION Description Value range Default Individual values ChArGE pump 00 01 off oN 01 oN pArALLEL pump ruNNING 00 01 02 03 1 T dhw 00K 50K 20K dhw hYSTErESIS...

Page 29: ...g SOLARE M F Description Value range Default Individual values mf 1 4 fuNCTION 00 26 00 00 01 02 mf 1 4 t Nom 00 03 30 C MF 1 4 HYSTERESIS 5 25 5 C F 15 FUNCTION 5 25 0 RETURN Exit level using C OK 1...

Page 30: ...turn pipe in the lower rear connection KEY M Flow Rat HIGH temperature return Rbt LOW temperature return Vmix2 zone mixer valve motorised Pz1 HIGH TEMPERATURE zone heating system pump Pz2 LOW TEMPERAT...

Page 31: ...irect zone system the control unit commands the system pump The room temperature is controlled by the programming curves set in the heating controller one zone system with motorised mixer valve the fl...

Page 32: ...tive control motor are not included in the supply Should ambient probes be mounted optional the room temperature will only be determined with the boiler curve set by the program To change programmable...

Page 33: ...ge pump SPF storage tank probe KF heat control boiler probe E8 KF1 heat control boiler probe Lago Basic VF flow probe AF external probe For connections wiring and probes refer to the diagrams supplied...

Page 34: ...torage 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 manage the modu...

Page 35: ...OPERATING INSTRUCTIONS 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 MAN...

Page 36: ...ance from the electric mains by means of an isolated device with a contact opening of at least 3 mm e g safety devices or power switches and make sure that it cannot be re connected accidentally Close...

Page 37: ...not show signs of deterioration if so they must be replaced using only original spare parts Maintenance of burner Burner maintenance must be carried out by personnel authorised by its manufacturer or...

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Page 40: ...unical eu AG S p A www unical eu Unical shall not be held liable for any inaccuracies due to transcription or printing errors Furthermore it reserves the right to modify its products documentation as...

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