Baxi ecofour 1.14 F Operating And Installation Instructions Download Page 25 | Manualshive

Page: 25 / 34

Baxi ecofour 1.14 F Operating And Installation Instructions Download Page 25

25

- en

INSTRUCTIONS FOR FITTERS

32. FUNCTIONAL CIRCUIT DIAGRAM

24 F

Legend:

1

Water pressure switch

2

Three-way valve

3

Three-way valve motor

4

Water-water plate heat exchanger (automatic by-pass)

5

Gas valve

6

Gas train with injectors

7

Central heating NTC sensor

8

Ignition / flame detection electrode

9

Safety thermostat

10

Water-fumes exchanger

11

Fumes conveyor

12

Fan

13

Venturi tube

14

Positive pressure point

15

Negative pressure point

16

Air pressure switch

17

Burner

18

Expansion vessel

19

Pump and air separator

20

Boiler drain tap

21

Pressure gauge

22

Safety valve

23

Boiler filling tap

24

DHW priority sensor

25

NTC domestic hot water sensor

Figure 17

Heating
delivery

DHW

outlet

Gas

DHW

inlet

Heating

return

CG_2005 / 1001_2201

«
...
23
24
25
26
27
...
»

Summary of Contents for ecofour 1.14 F

Page 1: ... boilers Operating and installation instructions en Caldera mural de gas de alto rendimiento Manual para el usuario y el instalador es ώӅһҸҴҸҹҺҸҲұҬҸҮҲҼүҵӆҷӅү ҷҪһҼүҷҷӅү ҭҪұҸҬӅү ҴҸҼҵӅ ϜҽҴҸҬҸҮһҼҬҸ ҹҸ ҽһҼҪҷҸҬҴү Ҳ ӇҴһҹҵҽҪҼҪӀҲҲ ҹҪһҹҸҺҼ ҲұҮүҵҲӉ ru ...

Page 2: ... given in this documentation at any time and without notice These Instructions are only meant to provide consumers with use information and under no circumstance should they be construed as a contract with a third party The appliance can be used by children aged 8 or over and by people with reduced physical sensory or mental faculties or who do not have the required experience or knowledge provide...

Page 3: ...allation of flue and air ducts 12 17 Connecting the mains supply 16 18 Connecting the ambient thermostat 16 19 Gas conversion methods 17 20 Visualisation of electronic board parameters on boiler display info function 19 21 Parameters setting 20 22 Adjustment and safety devices 21 23 Positioning the ignition and flame sensor electrode 22 24 Checking combustion parameters 22 25 Output pump head perf...

Page 4: ...nd rubber parts only use neutral cleaners i e non acid and non alkaline Recommended cleaning products are SENTINEL X300 or X400 and FERNOX Regenerator for heating circuits Use these products in strict compliance with the manufacturers instructions 2 2 existing plant Before installing the boiler drain the system and clean it to remove sludge and contaminants using suitable proprietary products as d...

Page 5: ... DHW tap is turned on Warning During initial ignition the burner may not ignite causing the boiler to shut down until any air in the gas pipes is vented In this case repeat the ignition procedure until gas reaches the burner Press button for at least 2 seconds 3 COMMISSIONING THE BOILER 0805_2601 CG_2072 Figure 1 Operation in the heating mode Flame present burner on No flame ignition failure Opera...

Page 6: ...ng symbol and the DHW output temperature C Press this button to set the following boiler operating modes SUMMER WINTER HEATING ONLY OFF In SUMMER mode the display shows The boiler satisfies requests for DHW only while central heating is NOT ena bled ambient frost protection function active In WINTER mode the display shows and The boiler satisfies requests for both DHW and central heating am bient ...

Page 7: ...ection 5 the boiler remains off the display indicates OFF but the electrical circuits remain live and the frost protection device is enabled section 9 7 TURNING OFF THE BOILER 8 GAS CONVERSION The boilers can operate both on natural gas and LPG All gas conversions must be made by an authorised Service Engineer The boiler is fitted with a hydraulic pressure gauge which prevents the boiler from work...

Page 8: ... Service Centre E02 Safety thermostat tripped Press and hold down R for at least 2 seconds If this fault persists call the Authorised Service Centre E03 Flue thermostat flue pressure switch tripped Call the Authorised Service Centre E04 Shutdown after 6 consecutive flame losses Press and hold down R for at least 2 seconds If this fault persists call the Authorised Service Centre E05 Delivery probe...

Page 9: ...ance with the manufacturers instructions 2 2 existing plant Before installing the boiler drain the system and clean it to remove sludge and contaminants using suitable proprietary products as described in section 2 1 To avoid damaging metal plastic and rubber parts use only neutral cleaners i e non acid and non alkaline such as SENTINEL X100 and FERNOX Protector for heating circuits Use these prod...

Page 10: ...r the boiler on the system return line in order to collect any deposits and scale circulating in the system after flushing After fixing the boiler to the template connect the flue and air ducts supplied as accessories as described in the following sections If the model 24 1 24 1 14 natural draught boiler is installed connected it to the flue with a metal pipe resistant to normal mechanical stress ...

Page 11: ...11 en INSTRUCTIONS FOR FITTERS 14 DIMENSIONI CALDAIA 15 DIMENSIONS OF BOILER CG_2009 0912_1005 Figure 5 24 1 24 1 14 24 F 1 24 F 1 14 F CG_2009 0912_1004 ...

Page 12: ...exhaust fumes and draw combustion air both outside the building and if a LAS flue is fitted The 90 coaxial bend allows the boiler to be connected to a flue air duct in any direction as it can be rotated by 360 It can also be used as a supplementary bend combined with a coaxial duct or a 45 bend If fumes are discharged outside the building the flue air duct must protrude at least 18 mm from the wal...

Page 13: ... FLUE INSTALLATION OPTIONS 16 2 LAS FLUE DUCT INSTALLATION OPTIONS 16 3 VERTICAL FLUE INSTALLATION OPTIONS This type of installation can be carried out on either a flat or a pitched roof by fitting a flue terminal and a special weathering surround with sleeve both available on request For detailed installation instructions consult the technical data provided with the accessories ...

Page 14: ...ble length Adjusting the air regulator for sepa rate flues This regulator must be adjusted to optimise combustion efficiency and parameters After turning the air intake connecter which can be mounted both to the right and the left of the exhaust flue duct suitably adjust the excess air according to the total length of the combustion exhaust and inlet flue ducts Turn this regulator counter clockwis...

Page 15: ...densate collection kit is installed the discharge duct must slope down towards the boiler N B For the C52 type do not fit the flue and air duct terminals on opposite walls of the building The inlet flue must have a maximum length of 10 metres for C52 fumes outlets If the discharge duct is longer than 6 metres install the condensate collection kit supplied as an accessory near the boiler 16 4 DIMEN...

Page 16: ...en replacing the power supply cable fit a harmonised HAR H05 VV F 3x0 75mm2 cable with a maximum diameter of 8 mm Access to the power supply terminal block disconnect the boiler from the mains power supply using the two pole switch remove the two screws fixing the control panel to the boiler rotate the control panel remove the cover and access the wiring area figure 9 The 2A fast blowing fuse is i...

Page 17: ...adjustment outlet Pc and the pressure gauge The same measurement can be made by connecting the pressure gauge to the pressure test point Pb after removing the front panel of the sealed chamber Measuring burner pressure using methods other than those described could lead to incorrect results as the low pressure created by the fan in the sealed chamber would not be taken into account C1 Adjustment t...

Page 18: ...essure mbar REDUCED HEAT OUTPUT 2 5 5 4 2 0 5 7 Burner pressure mbar RATED HEAT OUTPUT 13 1 29 3 11 2 32 6 N nozzles 13 Consumption 15 C 1013 mbar 1 14 1 14 F G20 G31 G20 G31 Rated power 1 63 m3 h 1 20 kg h 1 60 m3 h 1 17 kg h Reduced power 0 75 m3 h 0 55 kg h 0 75 m3 h 0 55 kg h p c i 34 02 MJ m3 46 34 MJ kg 34 02 MJ m3 46 34 MJ kg Table 2 1 14 1 14 F gas type G20 G31 G20 G31 diameter of nozzles ...

Page 19: ...ing information A00 current DHW temperature C A01 current external temperature C with external probe connected A02 current at modulator 100 230 mA NATURAL GAS 100 310 mA LPG A03 power range MAX R A04 heating setpoint temperature C A05 current heating delivery temperature C A06 DHW temperature setpoint value C A07 flame signal value 0 100 A08 value l minx10 of the DHW flow rate A09 last error that ...

Page 20: ...F 1 24 F 1 14 F 24 1 24 1 14 F01 Type of boiler 10 sealed chamber 20 atmospheric chamber 10 10 20 20 F02 Gas used 00 NATURAL METHANE 01 LPG 00 o 01 F03 Hydraulic system 00 instant appliance 03 appliance with external storage boiler 04 appliance for heating only 00 04 00 04 F04 F05 Setting programmable relays 1 and 2 See SERVICE instructions 00 no associated function 00 F06 Maximum temperature setp...

Page 21: ...erating conditions Hydraulic pressure switch This device allows the main burner to be ignited only if system pressure is higher than 0 5 bars Pump overrun for heating circuit The electronically controlled pump post circulation function lasts 180 seconds and is enabled in the heating mode if the ambient thermostat causes the burner to go out Pump overrun for DHW circuit The electronically controlle...

Page 22: ...e test point located on the air intake flue by inserting the measurement sensor by about 3 cm N B to regulate the rated power see chapter 19 C1 For natural draught boiler models a hole must be made in the exhaust duct at a distance from the boiler equal to twice the internal diameter of the flue The following parameters can be measured inside this hole temperature of the products of combustion con...

Page 23: ... to an external storage boiler Hydraulically connect the storage boiler as in fig 15 Connect the DHW priority sensor NTC to the terminals 5 6 on the terminal block M2 The sensitive element of the sensor NTC must be inserted in the special well provided on the storage boiler The DHW temperature 35 C 60 C is regulated by means of the buttons Figure 14 0807_3101 CG_2085 UB STORAGE BOILER UR HEATER V3...

Page 24: ...ff its seat figure 15 30 REMOVING SCALE FROM THE DHW CIRCUIT Not fitted on 1 24F 1 24 models To clean the DHW system it is not necessary to remove the DHW heat exchanger if the assembly is equipped with the appropriate taps supplied on demand placed on the hot water outlet and inlet To carry out the purge it is necessary to close the cold water inlet drain the DHW system from the water contained t...

Page 25: ...ition flame detection electrode 9 Safety thermostat 10 Water fumes exchanger 11 Fumes conveyor 12 Fan 13 Venturi tube 14 Positive pressure point 15 Negative pressure point 16 Air pressure switch 17 Burner 18 Expansion vessel 19 Pump and air separator 20 Boiler drain tap 21 Pressure gauge 22 Safety valve 23 Boiler filling tap 24 DHW priority sensor 25 NTC domestic hot water sensor Figure 17 Heating...

Page 26: ...heating NTC sensor 8 Ignition flame detection electrode 9 Safety thermostat 10 Water fumes exchanger 11 Fumes conveyor 12 Fumes thermostat 13 Burner 14 Expansion vessel 15 Pump and air separator 16 Boiler drain tap 17 Pressure gauge 18 Safety valve 19 Boiler filling tap 20 DHW priority sensor 21 NTC domestic hot water sensor Figure 18 Heating delivery DHW outlet Gas DHW inlet Heating return CG_200...

Page 27: ...on flame detection electrode 7 Safety thermostat 8 Water fumes exchanger 9 Fumes conveyor 10 Fan 11 Venturi tube 12 Positive pressure point 13 Negative pressure point 14 Air pressure switch 15 Burner 16 Expansion vessel 17 Pump and air separator 18 Boiler drain tap 19 Pressure gauge 20 Safety valve Figure 19 Heating delivery Gas DHW inlet Heating return CG_2106 1001_2203 ...

Page 28: ... electrode 5 Central heating NTC sensor 6 Safety thermostat 7 Water fumes exchanger 8 Fumes conveyor 9 Fumes thermostat 10 Burner 11 Gas train with injectors 12 Expansion vessel 13 Pump and air separator 14 Boiler drain tap 15 Pressure gauge 16 Safety valve Figure 20 Heating delivery Gas DHW inlet Heating return CG_2105 1001_2204 ...

Page 29: ...N Black R Red G V Yellow Green B White V Green DETECTION IGNITION ELECTRODE THERMOSTAT THREE WAY VALVE PUMP FAN DOMESTIC WATER PRIORITY SENSOR DHW NTC SENSOR EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT AIR PRESSURE SWITCH CH NTC SENSOR AMB THERM REMOTE CONTR CG_2007 1001_2205 ...

Page 30: ... R Red G V Yellow Green B White V Green DETECTION IGNITION ELECTRODE THERMOSTAT THREE WAY VALVE PUMP DOMESTIC WATER PRIORITY SENSOR DHW NTC SENSOR EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT FUMES THERMOSTAT CH NTC SENSOR AMB THERM REMOTE CONTR CG_2006 1001_2206 ...

Page 31: ...ght blue M Brown N Black R Red G V Yellow Green B White V Green DETECTION IGNITION ELECTRODE THERMOSTAT TERMINAL BLOCK M2 PUMP FAN EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT AIR PRESSURE SWITCH CH NTC SENSOR AMB THERM REMOTE CONTR CG_2108 1001_2207 ...

Page 32: ...Light blue M Brown N Black R Red G V Yellow Green B White V Green DETECTION IGNITION ELECTRODE THERMOSTAT TERMINAL BLOCK M2 PUMP EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT FUMES THERMOSTAT CH NTC SENSOR AMB THERM REMOTE CONTR CG_2107 1001_2208 ...

Page 33: ...5 60 35 60 35 60 35 60 35 60 35 60 Type C12 C32 C42 C52 C82 B22 B11BS B11BS B11BS Diameter of concentric flue duct mm 60 60 60 Diameter of concentric air duct mm 100 100 100 Diameter of 2 pipe flue duct mm 80 80 80 Diameter of 2 pipe air duct mm 80 80 80 Diameter of flue duct mm 120 120 110 Max mass flow of fumes kg s 0 014 0 014 0 012 0 020 0 020 0 014 Min mass flow of fumes kg s 0 014 0 014 0 01...

Page 34: ... G Cod BAXI S p A 36061 BASSANO DEL GRAPPA VI ITALIA Via Trozzetti 20 Servizio clienti Tel 0424 517800 Telefax 0424 38089 www baxi it ...

Reviews:

No comments