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Users easy guide

REMEMBER:

Periodically check the water pressure into the boiler.

Ascertain to be able to turn OFF the appliance in case of emergency (power, gas and water
supply).

Make sure to be familiar with the switching ON and OFF and with the temperature adjusting
knobs.

The user is not allowed to remove the casing and get access to the internal parts of the boiler.

Don’t hang dresses, …..etc. to the boiler.

Don’t forget to plan the annual maintenance

INFORMATION FOR YOUR SAFETY

GAS LEAK

Don’t switch on the appliance if there is a suspicion of gas leak.
Contact IMMEDIATELY the technical personnel.

DON’T SEEK GAS LEAKS WITH NAKED FLAMES!!

LACK OF WATER

If the pressure decreases repeatedly below the minimum operational pressure it means that
there is a lack of water in the heating circuit. Contact the technical personnel for an
inspection to the system.

°C

To put again the boiler in operation, it will be neces-
sary to press the button.

In case the boiler goes frequently into lockout po-
sition, contact the service technician.

Reset
push
button

Display

LOCKOUT

The function of this symbol is to indicate that the burner is in lockout position, due to a lack
of gas (check if the gas cock is open) or to a non detected ignition.

 GAS VALVE LABEL

0

033

19

80

Содержание EVE 05 RTN 24

Страница 1: ...EVE 05 RTN 24 RTFS 24 CTN 24 F CTFS 24 F CTN 24 CTFS 24 00332243 3rd edition 10 2010 INSTALLATION USE AND MAINTENANCE English...

Страница 2: ...be used for all repairs to the boiler Non observance of the above requirement may jeopardize the safety of the boilers and expose people animals and property to danger To guarantee efficiency and corr...

Страница 3: ...here is a suspicion of gas leak Contact IMMEDIATELY the technical personnel DON T SEEK GAS LEAKS WITH NAKED FLAMES LACK OF WATER If the pressure decreases repeatedly below the minimum operational pres...

Страница 4: ...required tem perature you will avoid to mix hot wa ter with cold water in this way reduc ing both the boiler operation costs and the scaling formation Winter operation Central Heating Domestic Hot Wat...

Страница 5: ...valve CLEANING For the simple cleaning use a dry cloth To remove hard blots clean with a wet cloth and wipe with a dry cloth DO NOT USE abrasive products ANTIFROST PROTECTION The boiler is equipped wi...

Страница 6: ...03 1 18 F factor N stars based on the quality of water declared EN 13203 1 19 PMW Max pressure D H W system 20 T max Max temperature D H W system C Electrical features 21 Electrical power supply 22 Co...

Страница 7: ...ischarge and suction pipe configuration pag 17 2 2 7 Positioning of terminals for type C boilers pag 18 2 2 8 Smoke evacuation 80 air suction flange pag 19 2 2 9 Discharge of flue gas into coaxial duc...

Страница 8: ...ic ignition Models in the EVE 05 series are the following EVE 05 CTN 24 F open boiler with electronic ignition and instantaneous D H W produc tion EVE 05 RTN 24 open boiler with electronic ignition fo...

Страница 9: ...pressure switch 18 By pass unadjustable 19 Boiler drain cock 20 Heating circuit safety valve 21 Filling valve C D H W outlet F D C W inlet G Gas inlet R C H system return M C H system flow 1 Flow swit...

Страница 10: ...g circuit safety valve 18 Filling valve F D C W inlet G Gas inlet R C H system return M C H system flow 1 Gas valve 2 Burner nozzles 3 Ionisation Ignition electrode 4 Burner 5 Monotermal heat exchange...

Страница 11: ...alve motor 22 Boiler drain cock 23 Diverting valve 24 Heating circuit safety valve 25 Filling valve C D H W outlet F D C W inlet G Gas inlet R C H system return M C H system flow 1 Flow switch Cold wa...

Страница 12: ...e boilers are used in low tem perature heating system ex floor hea ting it is necessary to use a mixing valve to avoid condensation phenomena 1 4 OPERATING DATA Nominal output Minimum output Actual wa...

Страница 13: ...r rules in force For the boiler category which changes according to the destination country see page 6 NOTE Observe the corresponding technical rules and the building supervisory and statutory regulat...

Страница 14: ...in partitions avoid installing the boiler above applian ces which might affect operation when in use cookers which produce greasy steam washing machines etc avoid installing natural draught boilers in...

Страница 15: ...duct must have a vertical section with a length more than twice the diameter before get ting into the chimney 2 2 5 FLUE GAS DISCHARGE SYSTEM NATURAL DRAUGHT OPEN FLUE BOILERS Connection to the chimne...

Страница 16: ...rom the wall of the building for a length of at least twice the diameter of the duct the draught terminal must overlap the con nection to the boiler by at least 1 5 m see fig 8 DIMENSIONS FOR CONNECTI...

Страница 17: ...including two ducts one for the suction of combustion air and the other for the exhaust of the combustion products through coaxial or dual ducts The chimney must comply with relevant applicable law pr...

Страница 18: ...of the building I 300 From the ground or from another floor L 2500 Between two vertical terminals M 1500 Between two horizontal terminals N 1000 From a facing front surface without opening or teminals...

Страница 19: ...ter minal For this type of installation the chim ney has to serve just one boiler i e the boiler must have its indipendent smo ke duct WARNING For the installation where there is a freezing risk it i...

Страница 20: ...phragm 42 supplied with the boi ler must be inserted in the flue gas exhaust pipe as shown in figure 15 for installa tions with horizontal coaxial pipe up to 1 m and with vertical coaxial pipe up to 2...

Страница 21: ...a convenient insulation of such a duct The flue duct during the operation of the boiler can reach tempera tures higher than 120 C IMPORTANT Flue gas pressure switch operation The boiler is fitted with...

Страница 22: ...KE AND THE FLUE GAS DISCHARGE WITH DUAL DUCTS _ 500 Hmin 150 mm CONFIGURATIONS FOR SEPARATE PIPES SUCTION AND OUTLET 80 Example N 1 Primary air suction from perimeter wall and flue gas discharge on ro...

Страница 23: ...let terminal the pressure loss is 3 Pa for the 80 L 0 6 m horizontal discharge end section the pressure loss is 5 Pa NB These values refer to dis charges through original UNI CAL non flexible and smoo...

Страница 24: ...test no pressure reduc tion is to be detected on the gas pressure gauge If gas leaks have to be found use only water soap solution or any other spe cific gas leak detector which can be avai lable on...

Страница 25: ...2 0 0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 1250 1300 1350 1400 V1 V2 V3 6 2 6 0 5 8 5 6 5 4 5 2 5 0 4 8 4 6 4 4 4 2 4 0 3 8 3 6 3 4 3 2...

Страница 26: ...code 95600259 M1 CP A fig 24 B B Open the rear cover CP and replace the cable A connector A7 The female faston of the hearting cable has to be connected on the male faston GND 1 Connection of the ON...

Страница 27: ...Minimum water pressure switch SR C H sensor FL Flow switch SS Rotary flow switch only for CTN CTFS MVD Motor 3 way valve optional for only heating boiler MD Modulating coil MD MODULATING COIL DK MINI...

Страница 28: ...boiler s safety valve is not locked there are no water leaks SWITCHING ON AND OFF To switch on and off the boiler follow the indications in the Users Instructions Filling position fig 26 Normal posi t...

Страница 29: ...m capacity F blinking L fixed when the burner is ignited check that the MAXIMUM pressure value cor responds to that indicated on the table NOZZLES PRESSURES Correct eventually the value rotating the n...

Страница 30: ...e them with those with a diame ter corresponding to the new type of gas see table INJECTORS PRESSURES reassemble the main burner position the jumper on the modulation PCB in the panel board as shown i...

Страница 31: ...he pump and eventually descale the heat exchanger 2 10 4 Difficult smoke evacuation priority 4 Description Difficult smoke evacuation Possible solution TN boilers verify the chimney draught or the smo...

Страница 32: ...ections 2 10 10 Factory parameters priority 10 Description Factory parameters alteration Possible solution with the access code reset the 13 factory parameters 2 10 11 Flame control priority 11 Descri...

Страница 33: ...ted by the arrow on the illustration it means that the boi ler always gives priority to the pro duction of domestic hot water if it is requested and controls the temperature of the water of the heatin...

Страница 34: ...E 05 CTN CTFS C B B SWITCHING OFF Put the B knob on the SUN position and the C knob to the minimum Switch OFF the boiler by acting on the external main switch provided the antifrost protection is not...

Страница 35: ...ignite a gas cooker If so wait one minute before resetting the boiler by depressing the L push button If the boiler does not start and goes into lockout position after three times just once if is ope...

Страница 36: ...60556 The 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 o...

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