Unical KONm Series Installation And Servicing Manual Download

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ORIGINAL

INSTRUCTIONS

- 00335660EN/a

- 2

ed.

11/19

Unical declines every responsibility for the possible inaccuracies if owed to errors of transcript or press.

Also reserves the right to bring those changes that it will hold necessary to it own products or profits, without jeopardizing its essential characteristics.

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

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

S.p.A.

www.unical.eu

Summary of Contents for KONm Series

Page 1: ...E N G L I S H INSTALLATION AND SERVICING MANUAL R 18 C 18 R 24 C 24 R 28 C 28 R 35 C 35 KONm...

Page 2: ...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 consequences fo...

Page 3: ...3 4 1 Inspection and maintenance instructions 33 4 2 Parameters that can be edited from the control panel 35 4 3 Adaptation to the use of other gas 36 4 5 Wiring diagram 39 4 6 Error codes 41 3 INSTAL...

Page 4: ...t was expressly designed Any other use is to be considered improper and therefore dangerous 1 1 general warnings The instruction booklet is an integral and essential part of the product and must be ke...

Page 5: ...ser as well as other documents concerning the appliance inserted in the envelope inside the packaging The user must keep this documentation safe for future consultation Inform the user about the impor...

Page 6: ...h affect 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 w...

Page 7: ...T max Max domestic hot water temperature C Electrical characteristics 21 Electrical power supply 22 Consumption 23 Protection rating D Countries of destination 24 Direct and indirect countries of dest...

Page 8: ...atment of the supply water allows to prevent inconveniences and maintain the functionality and efficiency of the generator over time The ideal water pH in heating systems must be within To minimise co...

Page 9: ...ting and domestic hot water services MAX M I N MAX MIN 1 8 BOILER ANTIFREEZE PROTECTION This protection can intervene only if the electricity and gas supplies are connected If one of the two is not av...

Page 10: ...2 TECHNICAL FEATURES AND DIMENSIONS 2 1 TECHNICAL FEATURES 2 2 VIEW WITH THE INDICATION OF THE MAIN COMPONENTS AND DIMENSIONS KONm C18 KONm C24 23 27 19 NOTE For further details refer to the Technical...

Page 11: ...inium Heat Exchanger Ca pacitor 25 Vent valve 26 Condensation drain trap 27 SL Condensate level sensor C Domestic hot water outlet G G Gas inlet G KONm C28 KONm C35 2 3 1 23 22 24 18 25 4 26 15 17 20...

Page 12: ...12 345 0 1 2 3 4 bar MAX M I N MAX MIN bar service EA D 700 420 125 205 225 125 131 70 61 130 60 56 43 207 247 C F G R M Svs Rc Scond Sc 67 KONm C18 KONm C24 View from above View from below...

Page 13: ...tures E N G L I S H 0 1 2 3 4 bar MAX M I N MAX MIN bar service EA D 700 420 345 251 5 168 5 142 194 131 70 61 130 60 56 43 104 137 207 247 C F G R M Svs Rc Scond Sc KONm C28 KONm C35 View from above...

Page 14: ...2 3 DIAGRAM OF FLOW RATE PRESSURE AVAILABLE FOR INSTALLATION Flow rate l h Flow rate l h Avaible Head m c a metres of water Avaible Head m c a metres of water MODULATING PUMP DIAGRAM OF FLOW RATE PRES...

Page 15: ...S OF GAS 2 5 GENERAL FEATURES KONm R 18 C 18 R 24 C 24 R 28 C 28 R 35 C35 Appliance category II2H3P II2H3P II2H3P II2H3P Minimum heat circuit output t 20 C l min 1 2 1 2 1 7 1 7 Minimum heating circui...

Page 16: ...boiler YES NO SI SI SI SI Auxiliary electricity consumption At full load elmax kW 0 085 0 085 0 116 0 116 At part load elmin kW 0 012 0 012 0 012 0 012 In stand by mode PSB kW 0 003 0 003 0 003 0 003...

Page 17: ...room the appliance must be protected suitably and must be able to operate independently from the air in the room Attention Only mount the appliance on a closed wall made of non flammable materi al fla...

Page 18: ...ob jects due to failure to comply with the instruction above H P L As well as the appliance the packaging contains A DOCUMENTATION ENVELOPE System booklet User operating instructions booklet Instruct...

Page 19: ...pliance must only be installed on a vertical and solid wall which can support its weight The wall must not be made of flammable material Since the temperature of the wall on which the boil er is insta...

Page 20: ...lues of bends terminals extensions you get the value if 0 OK POSSIBLE configuration if 0 NO WRONG configuration Please note these values relate to exhausts made by means of rigid pipes and smooth orig...

Page 21: ...ting of two pipes one for combustion air intake and the other one for combustion products evacuation coaxial or double C63x C63 Boiler intended for connection to a combustion air intake and combustion...

Page 22: ...pipes The supplier will have no contractual or extra contractual liability for damage caused due to incorrect installation and use and in any case failure to comply with the instructions provided by...

Page 23: ...2 F COLD 1 2 Sc BOILER DRAIN S cond CONDENSATION DRAIN Rc FILLING VALVE Svs SAFETY VALVE DRAIN Provide a drain pipe with funnel and a trap that lead to a suitable drain in cor respondence of Svs This...

Page 24: ...the system connections have been completed the circuit can be filled This operation must be performed carefully respect ing the following phases open the radiator vent valves and make sure the automa...

Page 25: ...jumper ON OFF room thermostat connection RT OT A3 4 32 1 6 5 SE TA 1 OT TA 2 WH WH Y Y BK BK TA ON OFF Danger Only a qualified technician may per form the electrical installation Before performing co...

Page 26: ...connection must be made up to standard as required the regulations in force Remember that a bipolar switch must be nstalled on the boiler power line with over 3 mm between contacts easy to access maki...

Page 27: ...stopped Has the condensate drain trap been installed correctly as indicated in chapter 3 7 are any system shut off gate valves open does the gas to be used correspond to the boiler calibration gas oth...

Page 28: ...OF THE calibration function 3 11 2 Positioning the probes 1 ACTIVATION By pressing the button D for 3 seconds the calibration function is activated Release it when the SERVICE symbol appears Do not p...

Page 29: ...value corresponds to that indicated in the table NOZZLES PRESSURE Correct it if needed by turning with a screwdriver the screw R CLOCKWISE to increase it ANTI CLOCKWISE to decrease it ADJUSTMENT SCREW...

Page 30: ...adjustment Operate the boiler in calibration mode at MAXI MUM OUTPUT see 3 11 1 Once the burner is on check that the CO2 MAXIMUM value corresponds to that indicated in the table NOZZLES PRES SURE if...

Page 31: ...rmal kW Capacity Supply Press mbar Fan speed rpm Collector diaphragm n holes Diaphragm VG CO2 levels Con sump tion Con sumption Start up power IG min max min max min max Nat gas G20 4 3 27 2 4 4 28 0...

Page 32: ...s possible to adjust the maximum thermal capacity in heating mode by decreasing the burner output value 3 12 1 ADAPTATION OF THE POWER TO THE HEATING SYSTEM Act on parameter HP par 4 2 parameters that...

Page 33: ...let valve if closed previously Vent and if necessary restore the heating pres sure until reaching a pressure of 0 8 1 0 bar Open the gas shut off valve Switch the boiler on Make sure the appliance is...

Page 34: ...he water pressure is below 0 4 bar Without request close the shut off valves of the heating circuit open the drain valve to make the water pressure decrease Before pressurising again check the pressur...

Page 35: ...LT 0 TA 0 5 TA 5 30 TA 30 0 TA 0 MAXIMUM HEATING OUTPUT VALUES FROM TO DEFAULT 0 Min 99 Max 99 PREHEATING VALUES FROM TO DEFAULT 0 1 0 EXTERNAL PROBE TEMPERATURE VALUES FROM TO DEFAULT 0 20 C 30 10 C...

Page 36: ...is new type of gas ATTENTION Indications for propane gas fired ap pliances Make sure that the gas tank has been deaerated before installing the appliance For state of the art deaeration of the tank co...

Page 37: ...conversion kit Access the modulation board contained in the electric panel and position the jumper in the position corresponding to the new type of gas indicated in the figure Ending of gas transforma...

Page 38: ...on Close the electric panel and restore the appliance s electric power supply Check the pressure value upstream of the gas valve see table NOZZLES PRESSURE and adjust the CO2 as indicated in paragraph...

Page 39: ...connection terminals Model KONm 18 KONm 24 4 5 WIRING DIAGRAM COLORS BL BLUE BR BROWN BK BLACK G GREEN GR GREY L BL LIGHT BLUE OR ORANGE PK PINK R RED Y YELLOW YG YELLOW GREEN WH WHITW VI VIOLET MDV...

Page 40: ...rminals COLORS BL BLUE BR BROWN BK BLACK G GREEN GR GREY L BL LIGHT BLUE OR ORANGE PK PINK R RED Y YELLOW YG YELLOW GREEN WH WHITW VI VIOLET MDV MDV 230 V 50 Hz L1 N GND P N L1 R YG BL BR 1 2 A8 3 4 5...

Page 41: ...wiring if needed replace the external probe 14 1 RETURN PROBE Auxiliary SRR sensor inter rupted Check the wiring if needed re place the auxiliary sensor 22 30 2 SERVICE PARAMETERS Service parameters a...

Page 42: ...XCHANGER FREEZING 24 Exchanger freezing is detected If the heating sensor detects a temperature below 2 C burn er ignition is inhibited until the sensor detects a temperature above 5 C Disconnect the...

Page 43: ...chimney intake or exhaust is obstructed if there is no obstruction press reset button on the panel 19 22 FLAME CONTROL Flame control damaged Replace the board CONDENSATE SENSOR LE VEL 27 SL condensate...

Page 44: ...ors of transcript or press Also reserves the right to bring those changes that it will hold necessary to it own products or profits without jeopardizing its essential characteristics 46033 casteldario...

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