Unical KONf 100 Installation And Servicing Manual Download Page 35

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Maintenance instructions

ENGLISH

KEY

A1.....A13

Services connectors

APM

Modulating pump supply

CMP

Modulating pump control

Water deficiency safety pressure switch

e-BUS

Connection terminals

HSCP / E8

E. ACC

Ignition Electrode

E. RIV

Detection Elecrode

INAIL

Safety connection

Smoke Pressostat

Gas Pressostat

Level sensor condensat

Flow heating sensor

SRR

Return heating sensor

Limit thermostat

TSC

Excanger safety thermostat

Smoke Thermostat

Gas Valve

VM (A)

VM (R)

Modulating Fun (A) Supply

Modulating Fun (R) Regulation

On/off TA connection terminals

4.5 - wIRING DIAGRAM

Summary of Contents for KONf 100

Page 1: ...100 115 KONf E N G L I S H INSTALLATION AND SERVICING MANUAL ...

Page 2: ... the local authorities or to a dealer who offers this service Separate disposal of a domestic appliance avoids possible negative consequences for the environment and human health deriving from inappropriate waste handling and allows the recovery of the materials of which it is made in order to obtain significant energy and resource savings http www unicalag it prodotti professionale 300 light comm...

Page 3: ...18 3 8 Filling the system 19 3 9 Electrical connections 20 3 10 Commissioning 22 3 11 Measurement of combustion efficiency during installation 23 3 11 1 Calibration function activation 23 3 11 2 Probes positioning 23 3 12 Burner adjustment 24 3 12 1 Adaptation of power to the heating system 26 1 General information 4 1 1 General warnings 4 1 2 Symbols used in the manual 5 1 3 Appropriate use of ap...

Page 4: ...ct and must be kept by the user Read the warnings contained in this instruction booklet carefully as they provide important guidelines regarding installation use and maintenance safety Keep the booklet with care for further consultation Installation and maintenance must be performed in compliance with the standards in force according to the instructions of the manufacturer up to standard and by pe...

Page 5: ...consultation Inform the user about the importance of the air vents and the flue gas exhaust system highlighting their essential features and the absolute prohibition of modifying them Inform the user concerning controlling the system s water pressure as well as operations to restore it Inform the user concerning correct temperature control control units thermostats and radiators for saving energy ...

Page 6: ...te Do not modify the following parts the boiler the gas air water and electricity supply lines the flue gas pipe 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 spanners Incompliant use and or inappropriate tools can cause damage e g water or gas leakage AT...

Page 7: ...Ox Class A Heating circuit characteristics 9 Pn Effective nominal output 10 Pcond Effective output in condensation 11 Qn Maximum heat output 12 Adjusted Qn Adjusted for rated heat output 13 PMS Max heating operating pressure 14 T max Max heating temperature B Domestic hot water circuit characteristics 15 Qnw Rated heat output in domestic hot water function if different to Qn 16 D Specific D H W fl...

Page 8: ...ic price list ATTENTION see general warnings 1 1 The heating only models are NOT suitable for the production of water for human con sumption according to Ministerial Decree D M 174 2004 Attention Any damage to the boiler caused by the formation of fouling or by cor rosive water will not be covered by the warranty 1 8 BOILER ANTIFREEZE PROTECTION Enabled by default VALUE MIN MAX PH 6 5 8 Hardness f...

Page 9: ... valve 30 SMG Sensor Flow General 31 Condensation drain trap 32 Outlet flue inspection 35 Ignition transformer 37 Flow shut off 3 Way valve 38 Gas pressure switch 39 Differential Pressure switch insertion attacks 40 Manual Vent valve 41 Smoke Thermostat 42 Smoke pressure switch 43 SL Condensate level sensor KONf DN mm G Gas inle 50 60 3 M Heating system flow 80 88 9 R Heating system return 80 88 9...

Page 10: ...10 2 3 DIMENSIONS Front view View from above Left Side view ...

Page 11: ...tes which is to say lower than 15K Avaible Head m c a m H 2 O The table provides an indication the flow the pump in function of the Dt of the primary circuit KONf 100 KONf 115 Power supply in kW kW 99 5 115 Max flow rate demanded l h Dt 15 K l h 5700 6600 Nominal flow rate request Dt 20 K l h 4280 4950 Power supply in condensation 50 30 kW 105 120 3 Max flow rate demanded l h Dt 15 K l h 6020 6897...

Page 12: ...lue losses with burner in operation max 1 95 2 29 Minimum heating circuit pressure bar 0 5 0 5 Maximum heating circuit pressure bar 6 6 Water content l 9 9 Gas Consumption Natural 20 mbar gas G 20 a Qn m3 h 10 57 12 08 Gas Consumption Natural gas 20 mbar G 20 a Qmin m3 h 2 11 2 11 Gas Consumption G25 supply pressure 25 mbar Qn m3 h 12 3 14 0 Gas Consumption G25 supply pressure 25 mbar Qmin m3 h 2 ...

Page 13: ...wer at 30 of the rated heat output with low temperature capacity Tr 30 C P1 kW 32 2 36 9 Performance at 30 of the rated heat output with low temperature capacity Tr 30 C ƞ1 98 5 96 5 Boiler with output range adjustment YES NO NO NO Auxiliary electricity consumption With a full load elmax kW 0 289 0 314 With a partial load elmin kW 0 156 0 160 Standby mode PSB kW 0 018 0 028 Other elements Heat dis...

Page 14: ...3 2 INSTALLATION STANDARDS t must be installed by a professionally qualified technician who shall take the responsibility of observing all local and or national laws published in the official journal as well as the applicable technical standards 3 3 PREVENTIVE VERIFICATION AND VERIFICATION AND ADJUSTMENT OPERATIONS Before installing this appliance on old systems check that The chimney is suitable ...

Page 15: ...omply with the instruction above In the packaging in addition to the boiler you can also find the following contents ENVELOPE DOCUMENTATION Instruction manual for the person in charge of the appliance Instruction manual for the installer and servicing personnel Warranty Nr 2 spare parts request coupons Conformity certificatee Air inlet filter Envelope with adjustable feet lock and key placed on th...

Page 16: ...dered To grant an easy access to the boiler components in order to facilitate the ordinary and extraordinary service operations The floor should not be of flammable material If the floor is flammable an insulation material If the floor is flammable an insulation material with the ca pacity to withstand to the fire for at least 120 min should be placed between the boiler and the floor and will prot...

Page 17: ...standards in force To connect the flue gas exhaust pipe local and na tional standards must be observed In the event the boiler is replaced ALWAYS re place the flue gas pipe as well The boiler is type approved for the exhaust configu rations listed below ATTENTION For the type of connection B23P the room follows the same installation rules for boilers with natural draught Please note These values r...

Page 18: ... installation Installation Type B23p Air inlet from upper grid and smoke outlet Ø100 Detail A Optional Combustion air inlet is carried out through the indicated grid hole a through the air intake holes of the case For this configuration DO NOT use the case cover provided with the boiler ...

Page 19: ... The gas connection must be carried out only by a qualified installer who must respect and apply that foreseen by relevant laws in force in the local prescriptions of the supply company Incorrect in stallation can cause damage to persons animals and objects for which the manufacturer cannot be held responsible If you smell gas a Do not operate electric switches the telephone or any other object th...

Page 20: ...ing tap on the heating circuit or use the optional accessories The boiler is equipped with its own drain valve the position of which is indicated in the figure to par 2 2 14 This tap can never be used for emptying the system since all the dirt present in the circuit could be accumulate in the boiler compromising the proper functioning The system must be equipped with its own drain valve with a siz...

Page 21: ... jeop ardise the safety of the appliance The power cable must be replaced by technical personnel authorised using original spare parts only Failure to comply with the above can jeop ardise the safety of the appliance ON OFF room thermostat connection Remove the jumper and connect the wires between termi nals as indicated ROOM STAT 1 2 Thermoregulation HSCP eBUS E8 Danger Only a qualified technicia...

Page 22: ...hnician Always disconnect the power supply before making any connections or any operation on the electrical parts and make sure that it can not be accidentally re inserted Safety connection Safety Connection Remove the jumper and connect the wires between terminals as indicated ...

Page 23: ...e valves open does the gas to be used correspond to the boiler calibration gas otherwise perform the boiler conversion in order to use the gas available see section 4 3 this operation must be carried out by technical staff qualified in compliance with the standards in force is the gas supply valve open has the system been checked for gas leaks is the outside main switch ON is the system safety val...

Page 24: ...DISABLING After calibration press the PLUS and MINUS at the same time the symbol off Flue gas probe To determine the combustion efficiency one must make the following measurements measurement of the combustion air temperature measurement of the flue gas temperature and content of CO2 taken in the relevant hole 2 Take the measurements with the generator in steady state conditions see par 3 11 1 3 1...

Page 25: ...STING THE BURNER 2 Minimum output adjustment Operate the boiler in calibration mode at MINIMUM OUTPUT see 3 11 1 Once the burner is on check that the CO2 MINIMUM value corresponds to that indicated in the table NOZZLES PRES SURE Correct it if needed by turning with a screwdriver the screw R CLOCKWISE to increase it ANTICLOCKWISE to de crease it S ADJUSTMENT SCREW MAXIMUM OUTPUT R ADJUSTMENT SCREW ...

Page 26: ...smoke ducts are not obstructed Check the levels of CO2 often especially with low flow rates They refer to the boiler with a closed combustion chamber NOZZLES PRESSURE FLOW RATES TABLE 3 Conclusion of the basic calibrations once the CO2 values at minimum and maximum output have been checked and any adjustments have been made sections 1 2 disable the timed calibration function by switching off the m...

Page 27: ...stance Centres only The user is NOT authorised to activate the function described below It is possible to adjust the maximum thermal capacity in heating mode by decreasing the burner pressure value 3 12 1 ADAPTATION OF THE POWER TO THE HEATING SYSTEM Power Supply KW Act on parameter FH par 4 2 SE parameters list to achieve the value corresponding to the desired output ...

Page 28: ...d previously Vent and if necessary restore the heating pressure 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 gas tight and watertight Failure to perform Inspections and Maintenance can entail material and personal damage TABLE OF RESISTANCE VALUES ACCORDING TO THE TEMPERATURE TO THE HEATING PROBE 11 sr and to the DOMESTIC HOT ...

Page 29: ...heating Heat the TL until it intervenes at 102 C and check that it intervenes at 102 DK safety pressure switch against water deficiency 13 Does the pressure switch block the boiler if the 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 de crease Before pressurising again check the pressure of the expan...

Page 30: ... the instructions given ATTENTION After performing the conversion for the op eration of the boiler with a type of gas e g propane gas other than that specifically requested when ordering the appliance will only work with this new type of gas ATTENTION Indications for propane gas fired appliances Make sure that the gas tank has been deaer ated before installing the appliance For state of the art de...

Page 31: ...button shown 4 4 PROGRAMMING OF THE OPERATION PARAMETERS ATTENTION Function reserved for Authorised Assistance Centres only B Operation CHANGE PARAMETER Press key PLUS MINUS to modify BURNER MODULATION LEVEL IN IGNITION 1 Continue with the modification of parameters by pressing the MINUS Repeat the operations A B C to change value VALUE FROM TO DEFAULT KONf 100 KONf 115 0 99 Methane 28 28 0 99 Pro...

Page 32: ...ters by pressing the MINUS Repeat the operations A B C to change value VALUE FROM TO DEFAULT 20 100 99 DHW ENABLE THE TEMPERATURE SENSOR 7 Continue with the modification of parameters by pressing the MINUS Repeat the operations A B C to change value VALUE FROM TO DEFAULT 0 1 0 PUMP OVERRUN 2 Continue with the modification of parameters by pressing the MINUS Repeat the operations A B C to change va...

Page 33: ...tion of parameters by pressing the MINUS Repeat the operations A B C to change value VALUE FROM TO DEFAULT 35 C 45 C 40 C SETTING OF MAXIMUM HEATING TEMP 9 Continue with the modification of parameters by pressing the MINUS Repeat the operations A B C to change value VALUE FROM TO DEFAULT 65 C 85 C 85 C SETTING OF THE MAXIMUM DHW TEMPERATURE only if combined with an external storage tank 12 Continu...

Page 34: ...n speed Pu Fan tacho Pulse Revolution Sb Fanmodulation level at burner standby Fu Massima velocità ventilatore METANO GPL FH Maximum relative fun speed GPL FL Minimum relative fun speed GPL dt Storage tank regulation gain tH Storage tank hysteresys 0 automatic 1 30 C Hp Temperature control proportional gain Hl Temperature control integrative gain Hd Temperature control derivative gain HY Burner of...

Page 35: ...ls HSCP E8 E ACC Ignition Electrode E RIV Detection Elecrode INAIL Safety connection PF Smoke Pressostat PG Gas Pressostat SL Level sensor condensat SR Flow heating sensor SRR Return heating sensor TL Limit thermostat TSC Excanger safety thermostat TF Smoke Thermostat VG Gas Valve VM A VM R Modulating Fun A Supply Modulating Fun R Regulation TA On off TA connection terminals 4 5 WIRING DIAGRAM ...

Page 36: ... Intervention Level Sensor SL Verify condensing water draining pipe E15 Difference between the heating temperature sensor SR and the heating return sensor SRR 35 C Check the installation E14 Heating return sensor 22 Failure of the heating return sensor SRR Check the efficiency of the sensor and or wiring 22 E06 HIGH TEMPERATURE Over high temperature detected by the heating sensor SR 95 C Check the...

Page 37: ...Pr 4 or its connections E30 PARAMETERS OF FACTORY Alteration of the factory settings due to any electromagnetic interference Press the reset button if the fault does not clear replace the board E11 FLAME PARASITE Flame detected in ignition Check the wiring electrode Acc Ril and remo ve any oxidation press the reset button if the fault does not clear replace the electrode 4 E20 FLAME PARASITE Flame...

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Page 40: ...al eu AG S p A 00337209 1 a edizione 05 17 www unical eu 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 ...

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