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DIVAtech F37 D

8

EN

cod. 3541H480  -  Rev. 00 - 09/2015

5. TECHNICAL DATA AND CHARACTERISTICS
5.1 General view and main components

fig. 18 - General view DIVAtech F37 D

Table. 9 - Key of figures cap. 5

5.2 Water circuit

fig. 19 - Heating Circuit

fig. 20 - DHW Circuit

5

Sealed chamber

39

Water flow limiter

7

Gas inlet

42

DHW temperature sensor

8

Domestic hot water outlet

44

Gas valve

9

Cold water inlet

56

Expansion tank

10

System delivery

72

Room thermostat (not supplied)

11

System return

74

System filling cock

14

Safety valve

81

Ignition and detection electrode

16

Fan

95

Diverter valve

19

Combustion chamber

114

Water pressure switch

22

Burner

138

External probe (not supplied)

27

Copper exchanger for heating and hot water

139

Room unit (not supplied)

28

Fume manifold

187

Fume baffle

29

Fume outlet manifold

194

DHW exchanger

32

Heating circulating pump

241

Automatic bypass

36

Automatic air vent

278

Double sensor ( Heating)

37

Cold water inlet filter

38

Flowswitch

16

95

44

32

42

38

37

10

7

11

39

74

8

9

5

187

29

81

278

22

19

27

28

56

114

36

14

194

56

27

14

74

32

38

11

10

8

9

278

95

241

42

114

36

194

56

27

14

74

32

38

11

10

8

9

278

95

241

42

114

36

194

Summary of Contents for DIVAtech F37 D

Page 1: ... cod 3541H480 Rev 00 09 2015 DIVAtech F37 D F A 85 76 54 51 81 104 B C D E 175 127 330 700 450 330 196 110 115 115 110 A B C D E F EN INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE ...

Page 2: ...ection button 8 DHW symbol 9 DHW mode 10 Summer mode 11 Multifunction 12 Eco Economy mode 13 Heating 14 Heating symbol 15 Burner lit and actual power level flashing during combustion fault function 16 Service Tool connection 17 Water gauge Indication during operation Heating A heating demand generated by the Room Thermostat or Remote Timer Control is in dicated by flashing of the hot air above the...

Page 3: ... fig 1 for 5 seconds to access the Sliding temperature menu the display shows CU flashing Use the DHW buttons detail 1 fig 1 to adjust the curve from 1 to 10 according to the characteristic By setting the curve to 0 sliding temperature adjustment is disabled Press the heating buttons detail 3 fig 1 to access parallel curve offset the display shows OF flashing Use the DHW buttons detail 1 fig 1 to ...

Page 4: ...ing systems and compatible with the materials of the boiler and system 3 4 Gas connection The gas must be connected to the relevant union see figure on cover in conformity with the current regulations with a rigid metal pipe or with a continuous surface flexible s steel tube installing a gas cock between the system and boiler Make sure all the gas connec tions are tight 3 5 Electrical connections ...

Page 5: ...ergo similar wind conditions within 50 cm C3X Roof vertical exhaust and intake Inlet outlet terminals like for C12 C5X Wall or roof exhaust and intake separate or in any case in areas with different pressures The exhaust and intake must not be positioned on opposite walls C6X Intake and exhaust with separately certified pipes EN 1856 1 B2X Intake from installation room and wall or roof exhaust IMP...

Page 6: ...T mode press the heating buttons details 3 and 4 fig 1 for 5 seconds The TEST mode is automatically disabled in any case after 15 minutes or on stopping of hot water drawing if enough hot water is drawn to activate the DHW mode Pressure adjustment at the burner Since this unit has flame modulation there are two fixed pressure settings minimum and maximum which must be those given in the technical ...

Page 7: ... Code fault Fault Possible cause Cure A01 No burner ignition No gas Check the regular gas flow to the boiler and that the air has been eliminated from the pipes Ignition detection electrode fault Check the wiring of the electrode and that it is correctly positioned and free of any deposits Faulty gas valve Check the gas valve and replace it if necessary Gas valve wiring disconnected Check the wiri...

Page 8: ...4 System filling cock 14 Safety valve 81 Ignition and detection electrode 16 Fan 95 Diverter valve 19 Combustion chamber 114 Water pressure switch 22 Burner 138 External probe not supplied 27 Copper exchanger for heating and hot water 139 Room unit not supplied 28 Fume manifold 187 Fume baffle 29 Fume outlet manifold 194 DHW exchanger 32 Heating circulating pump 241 Automatic bypass 36 Automatic a...

Page 9: ... h 1 48 Burner nozzles G31 n x Ø 17 x 0 79 Gas supply pressure G31 mbar 37 Max gas pressure at burner G31 mbar 35 0 Min gas pressure at burner G31 mbar 5 0 Max gas delivery G31 kg h 3 10 Min gas delivery G31 kg h 1 10 Max working pressure in heating bar 3 PMS Min working pressure in heating bar 0 8 Max heating temperature C 90 tmax Heating water content litri 1 5 Heating expansion tank capacity li...

Page 10: ...iring diagram fig 21 Electrical circuit A Important Before connecting the room thermostat or the remote timer control remove the jumper on the terminal block 81 1kW L N 230V 50 Hz 16 N L 32 L N T T 278 T 42 4 3 2 1 44 38 114 ABM01 LC32 3 2 1 95 72 139 138 ...

Page 11: ...er FERROLI S p A Address Via Ritonda 78 a 37047 San Bonifacio VR Italy declares that this unit complies with the following EU directives Gas Appliance Directive 2009 142 Efficiency Directive 92 42 Low Voltage Directive Electromagnetic Compatibility Directive EN ...

Page 12: ...FERROLI S p A Via Ritonda 78 a 37047 San Bonifacio Verona ITALY www ferroli it ...

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