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45

Fig. 4/a

1.8  

MAIN COMPONENTS (fig. 4/a)

KEY
  1  Control panel
  2  Breather valve
  3  Connection union 1” 
  4  Bulb housing sheath
  5  Cast iron boiler 
  6  D.H.W. pump
  7  Control valve
  8  Air relief valve
  9  Water switch
 10  110 litre tank

Summary of Contents for Estelle HE B4 INOX ErP

Page 1: ...CTION 48 3 USE AND MAINTENANCE 3 1 COMMISSIONING THE BOILER 49 3 2 LIGHTING AND OPERATION 3 3 REGULAR CLEANING 50 3 4 ANTIFREEZE PROTECTION 52 3 5 USER WARNINGS 3 6 DISPOSAL OF THE EQUIPMENT 3 7 SIGNAL LED D H W PUMP ESTELLE HE B4 INOX ErP ENGLISH CONFORMITY Our Company declares that ESTELLE HE B4 INOX ErP boilers comply with the essential requirements of the following directives Boiler Efficiency...

Page 2: ... H flow G 1 UNI ISO 228 1 R C H return G 1 UNI ISO 228 1 U D H W outlet G 3 4 UNI ISO 228 1 E D C W inlet G 3 4 UNI ISO 228 1 C Recirculation G 3 4 UNI ISO 228 1 S Boiler drain MODEL SERIAL NUMBER YEAR OF CONSTRUCTION WATER CONTENT IN BOILER HEAT INPUT MAX HEAT OUTPUT MAX MAX OPERATING PRESSURE CONTENTS D H W HEAT INPUT MAX D H W MAX OPERATING PRESSURE D H W D H W FLOW RATE POWER SUPPLY MAX POWER ...

Page 3: ...stment range C 30 60 D H W production D H W tank capacity l 110 D H W flow rate EN 625 l min 21 D H W flow rate t 30 C l h 720 Recovery time from 25 C to 55 C min 12 D H W tank max water head bar kPa 7 686 Weight kg 220 15 7 12 8 2 13 6 6 3 5 4 9 16 14 11 1 10 17 18 R M E C U KEY 1 Cast iron boiler 2 Water switch 3 Automatic air vent 4 C H pump not supplied 5 D H W pump 6 Non return valve 7 D H W ...

Page 4: ... burners must be regulated such that the CO2 value is that indicated in point 1 3 with a tolerance of 5 44 0 120 1500 1000 500 Portata acqua l h Perdite di carico mbar 100 80 20 40 60 2000 Rondò Estelle B4 Rondò Estelle B 140 160 180 200 2500 3000 220 Rondò Estelle B5 Fig 4 NOTE Water head losses obtained with t 10 C 1 7 WATER HEAD LOSSES fig 4 Water flow l h Head losses mbar L Volumen mm dm3 HE B...

Page 5: ... a 1 8 MAIN COMPONENTS fig 4 a KEY 1 Control panel 2 Breather valve 3 Connection union 1 4 Bulb housing sheath 5 Cast iron boiler 6 D H W pump 7 Control valve 8 Air relief valve 9 Water switch 10 110 litre tank ...

Page 6: ...equal to the height of the water head of the installation e g for water head of 5 meters the vessel pre charging pressure and installation filling pressure should be at least 0 5 bar 2 3 3 D H W production During the preparation of hot water the circulating pump installed on the boiler circuit remains in operation until the boiler thermostat probe detects the pre selected value Once the boiler the...

Page 7: ...47 1 2 Fig 5 KEY 1 Drain hose 2 Condensate drain tap ...

Page 8: ...or injury caused to persons due to failure to earth the boiler Always turn off the power supply before doing any work on the elec trical panel Fig 5 a KEY TS Safety stat EI Summer Winter switch TA Room stat TB Tank stat TC Boiler stat TL Limit stat IG Main switch PB D H W pump PI C H pump B1 Permanent Feeding Burner SIME optional B2 Direct Feeding Burner not supplied R R2 Relay SA Power on light S...

Page 9: ...osition the system pump con trolled by the room stat will start up In this case operation of the burn er will be controlled by the boiler stat 8 at the preset temperature for best results set the boiler stat knob 8 to a temperature no lower than 60 C to prevent the formation of condensate The set temperature value can be checked on the thermometer 5 3 2 2 Safety stat fig 6 The manually reset safet...

Page 10: ...he gas feed pipe tap and the water tap if the boiler remains inoperative for a long period 3 3 REGULAR CLEANING Maintenance of the boiler should be carried out annually by an autho rised service engineer Disconnect the boiler from the electrical supply before servicing or maintenance is carried out 3 3 1 Smoke side boiler fig 7 To carry out cleaning of the smoke passages remove the screws that fix...

Page 11: ...tions Check the regular fuel flow the cleanness of the filters of the nozzle and air vent from the tube Check the regular spark ignition and the proper function of the burner The burner ignites regularly but the flame goes out immediately Check the flame detection the air calibration and the function of the appliance Difficulty in regulating the burner and or lack of yield Check the regular flow o...

Page 12: ...boiler shutoff valve Control the presence of air in the system the function of the circu lation pumps Check the load pressure of the appliance the efficiency of the expansion tanks and the valve calibration 3 4 ANTIFREEZE PROTECTION In freezing weather make sure that the heating system continues to fun ction and that the rooms are kept warm enough including the room in which the boiler is installe...

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