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Nova Florida VELA COMPACT, Installation Use And Care Manual

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Nova Florida VELA COMPACT Installation Use And Care Manual Download Page 28

28

Relation between temperature (°C) and nominal resistance (Ohm) of CH probe SR and DHW probe SS.

T (°C)

0

2

4

6

8

0

27203

24979

22959

21122

19451

10

17928

16539

15271

14113

13054

20

12084

11196

10382

9634

8948

30

8317

7736

7202

6709

6254

40

5835

5448

5090

4758

4452

50

4168

3904

3660

3433

3222

60

3026

2844

2674

2516

2369

70

2232

2104

1984

1872

1767

80

1670

1578

1492

1412

1336

90

1266

1199

1137

1079

1023

No. 7 chart – “Temperature - Nominal resistance” relation of temperature probes

Summary of Contents for VELA COMPACT

Page 1: ...CTN 24 RTN 24 CTFS 24 RTFS 24 CTFS 28 RTFS 28 INSTALLATION USE AND MAINTENANCE GB IST 04 C 167 02 VELA COMPACT...

Page 2: ...2 Dear Customer Thank you for choosing and buying one of our boilers Please read these instructions carefully in order to install operate and maintain this equipment properly...

Page 3: ...s all the materials can be recycled The packaging must therefore be sent to specific waste management sites Keep the packaging out of the reach of children as it may represent a choking and suffocatio...

Page 4: ...Positioning the boiler Page 17 3 2 4 Installing the boiler Page 18 3 2 5 Boiler room ventilation Page 18 3 2 6 Air intake and flue gas discharge system Page 18 3 2 6 1 Natural draught boiler Page 18 3...

Page 5: ...pipe system CTFS Page 22 Pic 13 Dimensions for connection to air intake and flue gas discharge split pipe system CTFS Page 22 Pic 14 Split pipe system examples Page 23 Pic 15 Additional split pipe sy...

Page 6: ...WARNING The boiler has a special built in regulator limiting DHW flow up to 10 liter per minute In addition to the setting of no 5 selector the temperature of the DHW supplied also depends on the flo...

Page 7: ...ce that allows a maximum DHW flow of 10 liter per minute Available DHW liters per minute depend on boiler thermal output and water mains supply temperature according to the following formula l DHW lit...

Page 8: ...due to water pressure switch intervention no 1 LED flashes yellow Fill up the boiler by opening the loading tap A pic 2 located in the lower area of the boiler next to the hydraulic connections Water...

Page 9: ...h can be reached without using technical equipment and or tools therefore the user is not authorized to remove the boiler casing and act upon inside components Nobody including qualified personnel is...

Page 10: ...nd ionization flame detection device Air flue gas pressure switch CTFS Flue gas thermostat CTN Twin shutter modulating gas valve User Interface Central heating selector adjusting knob 35 C 78 C range...

Page 11: ...bar Model CTN Pic 3 CTN model dimensions bottom view top view G Gas inlet 1 2 M CH flow 3 4 C DHW flow 1 2 F Cold water inlet 1 2 R CH return 3 4 Dimensions for connection to base hydraulic kit option...

Page 12: ...l CTFS Pic 4 CTFS model dimensions top view bottom view G Gas inlet 1 2 M CH flow 3 4 C DHW flow 1 2 F Cold water inlet 1 2 R CH return 3 4 Dimensions for connection to base hydraulic kit option Dimen...

Page 13: ...water inlet filter M CH flow C DHW flow G Gas intake F Water mains inlet R CH return 1 DHW temperature probe 2 Modulating gas valve 3 CH temperature probe 4 Burner nozzles 5 Burner 6 Ignition flame s...

Page 14: ...ter supply T 40 C 8 0 l min Hot water supply T 35 C 9 1 l min Hot water supply T 30 C 10 6 l min Hot water supply T 25 C 12 7 l min mixed water to the tap CTFS 24 AF Function Max heat input Max heat o...

Page 15: ...ity of expansion vessel l 6 6 Maximum recommended CH system capacity l 100 100 No 4 chart General characteristics Value related to 15 C 1013 mbar condition Maximum water temperature of 83 C vessel pre...

Page 16: ...ed instructions Packaging includes one plastic bag containing a installation use and maintenance manual b wall mounting template pic 7 d two screws and wall plugs in order to affix the boiler to the w...

Page 17: ...the boiler is secured to the wall using two screws and wall plugs The lower part of the template shows the areas to be marked for the couplings positioning of boiler con nection to the gas supply pipe...

Page 18: ...not withdraw combustion air from the room where the boiler is installed so specific recommendations do not need to be applied involving air intake ventilation openings or concerning boiler room requir...

Page 19: ...protected by a sheath duct the part of the sheath duct facing the inside of the building is to be sealed while the part facing outwards is to be left open its end section on which the terminal is to i...

Page 20: ...C32 This boiler is designed to be con nected to vertical outlet and intake ducts connected to the outside by means of coa xial or split ducts The distance between the air intake duct and the gas flue...

Page 21: ...er mm 1 L 2 42 5 2 L 4 No diaphragm the first elbow from the boiler is not to be accounted for Pipe length m Flue gas discharge diaphragm diameter mm 1 L 2 42 5 2 L 4 No diaphragm Type C32 Minimum per...

Page 22: ...as discharge pipe is 0 5 meter Each wide radius 90 elbow R D in flue gas discharge equals a 1 5 meter long pipe section Each narrow radius 90 elbow R D in flue gas discharge equals a 3 5 meter long pi...

Page 23: ...knob pic 1 to the desired setting 3 2 7 2 Split pipe system In order to determine combustion performance the following measurements must be implemented Measure air temperature from no 2 opening shown...

Page 24: ...system components and damage the pump or the heat exchanger CENTRAL HEATING CH flow pipe and CH return pipe must be connected to their relevant 3 4 coupling on the boiler see pic 7 When sizing CH syst...

Page 25: ...adiators and verify the boiler automatic valve operation gradually open the relevant loading tap pic 2 checking all automatic air purging valves installed in the system properly work close all radiato...

Page 26: ...edure is to be carried out by qualified technical personnel the gas supply stopcock is open there are no gas leaks the main switch external to the boiler is set to on the 3 bar safety valve is not blo...

Page 27: ...27 Pic 18 Wiring diagram...

Page 28: ...51 10 17928 16539 15271 14113 13054 20 12084 11196 10382 9634 8948 30 8317 7736 7202 6709 6254 40 5835 5448 5090 4758 4452 50 4168 3904 3660 3433 3222 60 3026 2844 2674 2516 2369 70 2232 2104 1984 187...

Page 29: ...WARNING It is mandatory to install the copper gaskets re install the main burner on the electronic board switch CM1 CH4 GPL jumper to CH4 position pic 19 Pic 19 Methane LPG selecting jumper A Maximum...

Page 30: ...ue gas evacuation ducts and terminal are implemented according to instruction when the boiler is running products generated by combustion are not to leak from gaskets power mains supply to boiler is 2...

Page 31: ...servation and leakage check draught stop device for good state of preservation CTN check absence of flue gas reflux in the room and correct flue gas discharge CTN check operation of safety thermostat...

Page 32: ...The silicone pipes of switch are disconnected or damaged Connect or replace silicone pipes Air intake or flue gas discharge flow is nor correct Check air intake or flue gas discharge Fan is faulty Rep...

Page 33: ...working System insufficient pressure or flow rate Check DHW system Check DHW flow meter filter DHW flow meter sensor is faulty or disconnected Replace or reconnect it DHW flow meter sensor is blocked...

Page 34: ...34...

Page 35: ...35...

Page 36: ...nufacturer reserves the right to implement any necessary and or useful variation to products without modifying fundamental characteristics Fondital S p A Via Mocenigo 123 25078 VESTONE Brescia Italy T...

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