background image

3

Installation Instructions

Tec

hnical Features

General inf

ormation

Maintenance instructions

ENGLISH

Attention: this manual contains instructions for the exclusive use of the professionally qualified installer 

and/or maintenance technician in compliance with current legislation.

The user is NOT qualified to intervene on the boiler.

The manufacturer will not be held liable in case of damage to persons, animals or objects resulting from 

failure to comply with the instructions contained in the manuals supplied with the boiler.   

2  TECHNICAL FEATURES AND DIMENSIONS ..................................................................................................9

   2.1  Technical features ...................................................................................................................................9

   2.2  Main components view and dimensions ..................................................................................................9

   2.3  Available flow rate / pressure diagram

 ..................................................................................................12

   2.4  Operation  data .......................................................................................................................................13

   2.5  General  features ....................................................................................................................................13

4  MAINTENANCE INSTRUCTIONS ..................................................................................................................28

   4.1  Inspection and maintenance instructions ..............................................................................................28

   4.2  Parameters that can be edited from the control panel

 ..........................................................................30

   4.3  Adaptation to the use of other gas  .......................................................................................................31

   4.5  Wiring  diagram ......................................................................................................................................32

   4.6  Error  codes ............................................................................................................................................33

3  INSTALLATION INSTRUCTIONS ...................................................................................................................14

   3.1  General warnings ..................................................................................................................................14

   3.2  Installation  standards ............................................................................................................................14

   3.3  Preventive system verification and adjustment operations

 ...................................................................14

   3.4  Packaging ..............................................................................................................................................15  

  3.5  Positioning the boiler

 .............................................................................................................................16

   3.6  Flue gas exhaust pipe connection .........................................................................................................17

   3.7  Connections ..........................................................................................................................................20

   3.8  Filling the system ...................................................................................................................................21

   3.9  Electrical  connections ............................................................................................................................22

   3.10  Commissioning ...................................................................................................................................   23

   3.11  Measurement of combustion efficiency during installation

 ....................................................................24

    

3.11.1  Calibration function activation

 ...................................................................................................24

    

3.11.2  Probes positioning

 ....................................................................................................................24

   3.12  Burner adjustment

 .................................................................................................................................25

    

3.12.1  Adaptation of the power to the heating system .........................................................................27

1  GENERAL INFORMATION ...............................................................................................................................4

   1.1  General warnings ....................................................................................................................................4

   1.2 

Symbols used in the manual

 ...................................................................................................................5

   1.3  Appropriate use of appliance ...................................................................................................................5

   1.4  Information for system manager ..............................................................................................................5

   1.5  Safety warnings .......................................................................................................................................6

 

  

1.6  Technical data plate  ................................................................................................................................7

   1.7  Water treatment .......................................................................................................................................8

   1.8  Boiler antifreeze protection ......................................................................................................................8

Summary of Contents for KON R 18

Page 1: ...I TA L I A N O E N G L I S H R 18 C 18 R 24 C 24 R 28 C 28 R 35 C 35 ISTRUZIONI PER L INSTALLATORE E IL MANUTENTORE INSTALLATION AND SERVICING MANUAL...

Page 2: ...2 http www unicalag it prodotti domestico 50 condensazione gas 774 kon...

Page 3: ...8 4 2 Parametri modificabili da pannello comandi 30 4 3 Adattamento all utilizzo di altri gas 31 4 5 Schema elettrico 32 4 6 Codici di errore 33 3 ISTRUZIONI PER L INSTALLATORE 14 3 1 Avvertenze gener...

Page 4: ...ll uso per il quale stato espressamente previsto Ogni altro uso da considerarsi improprio e quindi pericoloso 1 1 avvertenze generali Il libretto d istruzioni costituisce parte integrante ed essenzial...

Page 5: ...ruzioni nonch gli altri documenti relativi all apparecchio inseriti nella busta contenuta nell imballo L utente deve custodire tale documentazione in modo da poterla avere a disposizione per ogni ulte...

Page 6: ...i alimentazione gas aria acqua e corrente elettrica al condotto fumi alla valvola di sicurezza e alla sua tubazione di scarico agli elementi costruttivi che influiscono sulla sicurezza operativa dell...

Page 7: ...10 Pcond Potenza utile in condensazione 11 Qmax Portata termica massima 12 Adjusted Qn Regolata per portata termica nominale 13 PMS Pressione max esercizio riscaldamento 14 T max Temperatura max risc...

Page 8: ...ttamento delle acque di alimen tazione consente di prevenire gli inconvenienti e mantenere funzio nalit ed efficienza del generatore nel tempo Il valore di pH ideale dell acqua negli impianti di risca...

Page 9: ...HE TECNICHE E DIMENSIONI 2 1 CARATTERISTICHE TECNICHE 2 2 VISTA CON L INDICAZIONE DEI COMPONENTI PRINCIPALI E DIMENSIONI KON R 18 R 24 KON C 18 C 24 Vista dall alto Vista da sotto KON C 18 C 24 NOTA P...

Page 10: ...10 KON R 28 R 35 KON C 28 C 35 Vista dall alto KON C 28 C 35 Vista da sotto...

Page 11: ...ubinetto di scarico caldaia 15 Rubinetto di carico 16 Valvola deviatrice 17 Scambiatore a piastre 18 FL FH VM Ventilatore 19 AF AS PV Pressostato fumi 20 Valvola di sicurezza 21 By pass automatico 22...

Page 12: ...AGRAMMA PORTATA PRESSIONE DISPONIBILE PER L INSTALLAZIONE CIRCOLATORE MODULANTE OPTIONAL DIAGRAMMA PORTATA PRESSIONE DISPONIBILE PER L INSTALLAZIONE DIAGRAMMA PORTATA PRESSIONE DISPONIBILE PER L INSTA...

Page 13: ...Perdite al camino con bruciatore funzionante min max 1 4 2 4 1 4 2 8 1 9 2 4 1 9 2 8 Perdite al camino con bruciatore spento 0 60 0 46 0 41 0 34 Note Temperatura Ambiente 20 C Dati rilevati con apper...

Page 14: ...maria Attenzione Se nel locale di installazione sono presenti polveri e o vapori aggressivi corrosivi l apparecchio deve essere adeguatamente protetto e deve poter funzionare indipendentemente dall ar...

Page 15: ...A declina ogni re sponsabilit nel caso di danni procurati a persone animali o cose subentranti in seguito a mancata osservanza di quanto sopra esposto H P L A B D C Nell imballo oltre all apparecchio...

Page 16: ...tuita da materiale infiammabile KON R C 18 R C 24 R C 28 R C 35 Poich la temperatura della parete su cui installata la caldaia e le temperatura del condotto di scarico coassiale non superano in funzio...

Page 17: ...all esterno mediante condotti di tipo coassiale op pure di tipo sdoppiato C13 C33 PER CALDAIE A TIRAGGIO FORZATO Nel caso di sostituzione di caldaie sostituire SEMPRE anche il condotto fumi La caldaia...

Page 18: ...condotti coas siali nel locale caldaia e monoparete nella canna fumaria aria comburente controcorrente nella canna fumaria C83 C93x 1 Escluso terminale i ed eventuale curva 90 e nel caso di sdoppiati...

Page 19: ...i Attenzione Per tutte le configurazioni di scarico montare il distanziale camino fornito con la caldaia Distanza tra condotto entrata aria e con dotto uscita fumi min 250 mm max 500 SISTEMA COASSIALE...

Page 20: ...ALDAIA S cond SCARICO CONDENSA Rc RUBINETTO DI CARICO Svs SCARICO VALVOLA SICUREZZA Prevedere un tubo di scolo con imbuto ed un sifone che conducano ad uno sca rico adeguato in corrispondenza di Svs L...

Page 21: ...al riempimento del circuito Tale operazione deve essere effettuata con cautela rispettando le seguenti fasi aprire le valvole di sfogo dei radiatori ed accertarsi del funzionamento della valvola auto...

Page 22: ...e necessario installare sulla linea di alimentazione elettrica della caldaia un interruttore bipolare con distanza tra i contatti maggiore di 3 mm di facile accesso in modo tale da rendere veloci e si...

Page 23: ...condensa stato riempito d acqua come indicato al capitolo 3 7 eventuali saracinesche di intercettazione impianto sono aperte il gas da utilizzare corrisponde a quello di taratura della caldaia in cas...

Page 24: ...IONE DELLA funzione di taratura 3 11 2 Posizionamento delle sonde 1 ATTIVAZIONE Premendo il pulsante D per 3 secondi si attiva la funzione taratura Rilasciare quando compare simbolo SERVICE Non premer...

Page 25: ...del terminale di aspirazione e scarico verificare che non vi siano perdite di gas 3 12 REGOLAZIONE DEL BRUCIATORE 2 Regolazione alla potenza minima Azionare la caldaia in modalit taratura alla MI NIM...

Page 26: ...8 8 10 5 10 5 0 34 kg h 2 17 kg h 60 KON R 18 KON C 18 Tipo di Gas Potenza Utile kW Portata Termica kW risc Press Aliment mbar Velocit ventilatore rpm Diaframma collettore n fori Livelli CO2 Consumi C...

Page 27: ...il valore di Potenza percentuale del bruciatore 3 12 1 ADATTAMENTO DELLA POTENZA ALL IMPIANTO DI RISCALDAMENTO Es KON 24 per depotenziare la caldaia a 18 kW modificare il parametro HP circa 70 Agire s...

Page 28: ...i entrata dell acqua fredda se chiuse in precedenza Sfiatare e se necessario procedere al ripristino della pressione dell impianto di riscaldamento fino a raggiungere una pressione di 0 8 1 0 bar Apri...

Page 29: ...a 0 4 bar Senza richiesta chiudere i rubinetti di intercettazione del circuito di riscaldamento apri re il rubinetto di scarico per far scendere la pressione d acqua Prima di rimettere in pressione ve...

Page 30: ...0 TA 30 0 TA 0 POTENZA MASSIMA DI RISCALDAMENTO VALORI DA A STANDARD 0 Min 99 Max 99 PRERISCALDO VALORI DA A STANDARD 0 1 0 TEMPERATURA DELLA SONDA ESTERNA VALORI DA A STANDARD 0 20 C 30 10 C 20 0 C P...

Page 31: ...rbatoio del gas sia stato disaerato Per una disaerazione a regola d arte del serbatoio rivolgersi al fornitore dei gas liquido e comunque a personale abilitato ai sensi di legge Se il serbatoio non st...

Page 32: ...e FLS Flussostato richiesta sanitario MVD Motore valvola deviatrice P Circolatore SR Sensore riscaldamento mandata SRR Sensore riscaldamento ritorno SS Sonda sanitario Pred per modelli R TL Termostato...

Page 33: ...sostituire la sonda esterna 14 1 SONDA DI RITORNO Sensore SRR ausiliario in terrotto Verificare il cablaggio even tualmente sostituire il sensore ausiliario 22 30 2 PARAMETRI DI SERVIZIO Parametri di...

Page 34: ...NTO SCAMBIATORE 24 Viene rilevato il congelamento dello scambiatore Se il sen sore riscaldamento rileva una temperatura inferiore a 2 C viene inibita l accensione del bruciatore fino a che il sensore...

Page 35: ...accensione a freddo Agire su parametro IG mediante ausilio di REGOLAFACILE sezione MENU TECNICO parametri TSP aumentando il valore del 5 10 max KON 18 24 KON 28 35 Fiamma rumorosa a regime incrementar...

Page 36: ...2 http www unicalag it prodotti domestico 50 condensazione gas 774 kon...

Page 37: ...ntenance instructions 28 4 2 Parameters that can be edited from the control panel 30 4 3 Adaptation to the use of other gas 31 4 5 Wiring diagram 32 4 6 Error codes 33 3 INSTALLATION INSTRUCTIONS 14 3...

Page 38: ...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 39: ...ng the appliance inserted in the envelope 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...

Page 40: ...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...

Page 41: ...ondensation 11 Qmax 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 characteristic...

Page 42: ...OFF Sensor 11 par 2 2 1 7 WATER TREATMENT The treatment of the supply water allows to prevent inconveniences and maintain the functionality and efficiency of the generator over time The ideal water pH...

Page 43: ...AND DIMENSIONS 2 1 TECHNICAL FEATURES 2 2 VIEW WITH THE INDICATION OF THE MAIN COMPONENTS AND DIMENSIONS KON R 18 R 24 KON C 18 C 24 View from above View from below KON C 18 C 24 NOTE For further deta...

Page 44: ...10 KON R 28 R 35 KON C 28 C 35 View from above KON C 28 C 35 View from below...

Page 45: ...iciency pressure switch 14 Boiler drain valve 15 Filling valve 16 Diverter valve 17 Plate heat exchanger 18 FL FH VM Fan 19 AF AS PV Flue gas pressure switch 20 Safety valve 21 Automatic by pass 22 rb...

Page 46: ...INSTALLATION OPTIONAL MODULATING PUMP DIAGRAM OF FLOW RATE PRESSURE AVAILABLE FOR INSTALLATION DIAGRAM OF FLOW RATE PRESSURE AVAILABLE FOR INSTALLATION Flow rate l h Flow rate l h Avaible Head m c a...

Page 47: ...Heat loss at chimney with burner on min max 1 4 2 4 1 4 2 8 1 9 2 4 1 9 2 8 Heat loss at chimney with burner off 0 60 0 46 0 41 0 34 Notes Room Temperature 20 C Data detected with appliance running on...

Page 48: ...re are aggressive corrosive vapours present in the installation room the appliance must be protected suitably and must be able to operate independently from the air in the room Attention Only mount th...

Page 49: ...will not be held liable for damage to persons animals or ob jects due to failure to comply with the instruction above H P L A B D C As well as the appliance the packaging contains A DOCUMENTATION ENVE...

Page 50: ...of flammable material KON R C 18 R C 24 R C 28 R C 35 Since the temperature of the wall on which the boil er is installed and the temperature of the coaxial exhaust pipe do not exceed in normal opera...

Page 51: ...or double pipes C13 C33 FOR BOILERS WITH FORCED DRAUGHT 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...

Page 52: ...must comply with standards in force C63 Boiler intended for connection to a combustion air intake and combustion products evacuation system approved and sold separately ATTENTION for this type of con...

Page 53: ...ouble systems Attention For all drain configurations mount the chimney spacer supplied with the boiler Distance between air inlet pipe and flue gas exhaust pipe min 250 mm max 500 COAXIAL SYSTEM DOUBL...

Page 54: ...NDENSATION 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 drainage must be controlled on sight I...

Page 55: ...d 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 automatic valve is working properly in the boile...

Page 56: ...ter having removed the jumper ON OFF room thermostat connection RT OT Remember that a bipolar switch must be installed on the boiler power line with over 3 mm between contacts easy to access making ma...

Page 57: ...stopped Has the condensation drain trap been filled with water 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 ot...

Page 58: ...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 59: ...ke and exhaust terminal check that there are no gas leaks 3 12 ADJUSTING THE BURNER 2 Minimum output adjustment Operate the boiler in calibration mode at MINI MUM OUTPUT see 3 11 1 Once the burner is...

Page 60: ...5900 9 8 8 10 5 10 5 0 34 kg h 2 17 kg h 60 KON R 18 KON C 18 Type of Gas Effective Output kW Heating Thermal kW Capacity Supply Press mbar Fan speed rpm Collector diaphragm n holes CO2 levels Con sum...

Page 61: ...by decreasing the burner output value 3 12 1 ADAPTATION OF THE POWER TO THE HEATING SYSTEM E g KON 24 to decrease the output of the boiler to 18 kW edit parameter HP about 70 Act on parameter HP par...

Page 62: ...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 gas tight and water...

Page 63: ...tch 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 decrease Before pressurisin...

Page 64: ...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 20 0 C PUMP POST CIR...

Page 65: ...fore installing the appli ance For state of the art deaeration of the tank contact the LPG supplier or a person qualified in compliance with law If the tank has not been professionally deaerated ignit...

Page 66: ...ectrode FLS Domestic hot water request flow switch MVD Diverter valve motor P Pump SR Flow heating sensor SRR Return heating sensor SS Domestic hot water probe Pred for R models TL Limit thermostat TL...

Page 67: ...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 68: ...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 69: ...ct on parameter IG using the REGOLAFACILE section TECHNICAL MENU TSP parameters increasing the value by 5 10 max KON 18 24 KON 28 35 Flame noisy in steady state conditions increase the CO2 value max v...

Page 70: ......

Page 71: ......

Page 72: ...ziali 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 p...

Reviews: