Fondital FORMENTERA CTFS 32 Installation, Use And Maintenance Manual Download Page 47

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X7 X6 X5 X4
X3 X2

TA2

OT o TA1

Sonda

Ext

Sonda

Boll. caldaia

Sonda

Boll. solare

Sonda

Coll. Solare

n.c.

n.a.

comunicazione

con esterno

Contatto TA1

Open-Therm

Contatto

TA2

GND 485A

485B +5V

relè liberamente

programmabile

3 1
2

CN_E

CN_H

CN_A

ACC1

CN_I

CN_M

CN_L

CN_J

CN_D

CN_B

CN_C

JP1

X14

bn
bn
wh
wh
pk
pk
bu
bu
bk
bk

wh
wh

wh
or
bu
bk

gy
gy
bn
bn
rd
rd

IN
GND
OUT

CN_L

CN_I

CN_M

CN_A

CN_C

CN_D

230V a.c

Conn_F

Conn_E

Conn_C

CN_J

0SCHEMOD28

RETRO 0SCHEINT01
QUATOUCH01

SCHEMA ELETTRICO DI
CONNESSIONE

vl
vl

or
or
rd
rd

CN_N

ygn

MDV

N
bu

Risc.
bk
Sanit. bn

APS

SRT

bu bn bk

ygn

bn bn wh wh pk pk rd

rd bu bu bu bu

SR1

SR2

fig. 23

8JSJOHEJBHSBNT

.PEFM$5'4

BACK

0SCHEINT01

QUATOUCH01

Connection wiring diagram

TA2

OT o TA1

Sonda

Ext

Sonda

Boll. caldaia

Sonda

Boll. solare

Sonda

Coll. Solare

n.c.

n.a.

comunicazione

con esterno

Contatto TA1

Open-Therm

Contatto

TA2

GND 485A

485B +5V

relè liberamente

programmabile

230V a.c

bu bn bk

bn bn wh wh pk pk rd

rd bu bu bu bu

Contact

TA2

Contact TA1 or

OpenTherm

Boiler water

cylinder probe

External

probe

Connect.

OT or TA1

Relay which can be freely

programmed coφ=1

External

communication

Solar

collector

probe

Solar water

cylinder

probe

Summary of Contents for FORMENTERA CTFS 32

Page 1: ...IST 03 C 548 01 INSTALLATION USE AND MAINTENANCE FORMENTERA CTN 24 28 RTN 24 28 CTFS 24 28 32 RTFS 24 28 32 EN ...

Page 2: ...thorised company in full compliance with the prevailing standards t UIF JOTUBMMJOH DPNQBOZ JT SFRVJSFE CZ MBX UP JTTVF B EFDMBSBUJPO PG DPOGPSNJUZ XJUI UIF DVSSFOU 4UBOEBSET concerning the performed installation t BOZPOF FOUSVTUJOH JOTUBMMBUJPO UP BO VORVBMJöFE JOTUBMMFS XJMM CF TVCKFDU UP BENJOJTUSBUJWF TBODUJPOT t CPJMFST DBO CF NBJOUBJOFE CZ BVUIPSJTFE QFSTPOOFM POMZ VOEFS UIF SFRVJSFNFOUT TFU ...

Page 3: ... keep them out of their reach In the event of failure and or faulty functioning switch off the boiler Do not attempt to make repairs contact qualified technicians Original parts must be used for all repairs to the boiler Non observance of the above requirements may affect the safety of the boilers and endanger people animals and or property 3PVUJOF CPJMFS NBJOUFOBODF TIPVME CF QFSGPSNFE BDDPSEJOH ...

Page 4: ...rns on If you do not wish to activate the heating function press the operating mode selection button until symbol is displayed only the DHW function will be enabled If you wish to activate both the heating and DHW functions press the operating mode selection button until symbol is displayed If you do not wish to activate the DHW function press the operating mode selection button a few times until ...

Page 5: ... Configuration of air intake and flue gas venting ducts page 33 3 2 7 2 Air intake and flue gas venting via 100 60 mm coaxial pipes page 34 3 2 7 3 Air intake and flue gas venting via 80 mm split pipes page 36 3 2 8 Checking combustion efficiency page 37 3 2 8 1 Flue cleaning function page 37 3 2 8 2 Measurement procedure page 38 3 2 9 Connection to gas mains page 38 3 2 10 Hydraulic connections p...

Page 6: ...agram page 54 fig 32 RTFS wiring diagram page 55 fig 33 Relay with Remote Control and TA2 page 57 fig 34 Relay with interface programming and TA2 page 57 fig 35 Relay with remote request P17 1 page 57 fig 36 Relay with request P17 3 page 57 fig 37 Relay with alarm signal P17 0 page 58 fig 38 Casing removal page 59 fig 39 Expansion tank mounting bracket removal page 59 fig 40 Expansion tank bracket...

Page 7: ...r of parameters or of the system pressure or of the burner power percentage 4 Indication of system pressure measurement unit 5 Temperature value parameter and fault display 6 Indication of the centigrade degrees 7 A DHW request is active Set DHW temperature display 8 A CH request is active Display of set heating flow temperature 9 Symbols for instantaneous DHW heating Symbol ON function enabled OF...

Page 8: ...e enabled When the SUMMER mode is enabled only the DHW production function is active When the 0 mode is enabled only the heating water production function is active When the WINTER mode is enabled both functions are active DHW production and heating water production When the OFF mode is enabled no function is active 01 3 5 45 564 0 46 3 01 3 5 45 564 01 3 5 45 564 8 5 3 01 3 5 45 564 53 5 0 ...

Page 9: ...1 to select the desired CH flow water temperature During selection CH icon 8 fig 1 will flash As soon as button is released icon will continue flashing for approx 3 seconds and the CH water value will flash as well After this time value is stored and display standard operation will be restored At this stage all buttons are enabled 8 5 1 3 563 4 5 0 5 1 3 563 4 5 0 1BSBNFUFS EJTQMBZ Press Info D fi...

Page 10: ... normal operation WINTER 5 0 WINTER SUMMER WINTER SUMMER 5 0 PARAMETERS DESCRIPTION P30 TSP30 External temperature displaying if an external probe is present P31 Flow temperature displaying P32 Calculated nominal flow temperature displaying If no external probe is installed the flow temperature manually set on boiler will be displayed If an external probe is installed the flow temperature boiler c...

Page 11: ... connected Remote Control connection failure optional if connected this error appears only on the Remote Control display Triggering of safety thermostat in mixed zone 2 optional if connected Mixed zone flow probe 2 failure optional if connected Mixed zone flow probe 3 failure optional if connected Mixed zone flow probe 4 failure optional if connected Communication failure with peripheral boards op...

Page 12: ... or TFS Gas valve modulation coil fault Max number of reset attempts from touch screen reached Max number of reset attempts from Remote Control reached optional if connected Table 4 BOILER STATUS LCD INDICATIONS in the event of malfunction ...

Page 13: ... and 15 seconds after no key is touched all the keys but the one around the LCD will be disabled PJMFS SFTFU The display shows the failure based on the corresponding error code table 4 Some failures can be reset through the reset key while some others are self resettable If shut downs can be reset E01 E02 E03 the reset key and the touch screen backlighting will always be on the only active key tha...

Page 14: ...burner on symbol 14 fig 1 only shows while the burner is operating Should water temperature in the system fall below set minimum value between 35 C and 78 C default value 40 C to be edited with the P27 parameter the waiting time is reset and the boiler re ignites 8 GVODUJPO Set desired DHW water temperature via DHW buttons A fig 1 The DHW production function is enabled on CTFS CTN models and on RT...

Page 15: ... minutes have elapsed The pump continues to operate even if the boiler shuts down 1MBUF 8 BOUJ GSFF F GVODUJPO On the CTFS CTN models the anti freeze function also protects the DHW plant When the DHW temperature sensor detects a temperature of 5 C the boiler switches on and stays on at its minimum heat output until the tem perature reaches 10 C or 15 minutes have elapsed the deviating valve is in ...

Page 16: ...supplied by the manufacturer so as to manage several boiler parameters such as boiler status ambient temperature selection CH system water temperature DHW system water temperature CH system or external heater optional activation times programming boiler diagnostics display boiler reset and other parameters For instructions on how to connect the Remote Control refer to par 3 2 13 and to its own ins...

Page 17: ...re water pressure proceed as follows turn the filling cock fig 2 anticlockwise to allow water to enter the boiler models CTFS CTN or for models RTN RTFS open the cock on the cold water supply pipe keep the cock open until the control panel shows a value of 1 1 3 bar turn cock clockwise to close it modela CTFS CTN or for models RTN RTFS close the cock on the cold water supply pipe If the boiler sti...

Page 18: ...mum number of attempts is reached fault code E99 is shown on the boiler display To reset error E99 disconnect and re connect again boiler from to power mains BJOUFOBODF The boiler must be serviced periodically as indicated in the relevant section of this manual Appropriate boiler maintenance ensures efficient operation environment preservation and safety for people animals and objects OZ NBJOUFOBO...

Page 19: ...gnition heat input adjustment parameter Ignition flame propagation function CH thermostat timer 240 seconds adjustable Heating pump post circulation function in CH anti freeze and flue cleaning modes 30 seconds adjustable DHW post circulation function CTFS CTN RTN RTFS with external water cylinder optional 30 seconds Post circulation function for heating temperature 78 C 30 seconds Post ventilatio...

Page 20: ...JNFOTJPOT 76 60 62 67 82 73 121 185 154 131 M AC G AF R 210 210 117 420 315 750 fig 3 AF Cold water inlet G Gas inlet M CH system flow AC Hot water outlet R CH system return BOTTOM VIEW TOP VIEW Model CTN ...

Page 21: ...76 60 62 67 82 73 121 185 154 131 M AC G AF R 420 315 750 132 92 47 147 210 135 fig 4 AF Cold water inlet G Gas inlet M CH system flow AC Hot water outlet R CH system return BOTTOM VIEW TOP VIEW Model CTFS ...

Page 22: ...22 76 122 67 82 73 121 185 154 131 M G AF R 210 210 117 420 315 750 fig 5 AF Cold water inlet G Gas inlet M CH system flow R CH system return BOTTOM VIEW TOP VIEW Model RTN ...

Page 23: ...23 R M G AF fig 6 Model RTFS BOTTOM VIEW TOP VIEW AF Cold water inlet G Gas inlet M CH system flow R CH system return ...

Page 24: ...valve 4 Modulation gas valve 5 Burner 6 Flow temperature twin sensor 7 Ignition detection electrode 8 Mono thermal exchanger 9 Sealed combustion chamber 10 Flue gas extractor fan 11 Flue gas circuit safety pressure switch 12 Pressure test point on flue gas duct 13 Air intake and flue gas venting pipe 14 Pressure test point on flue gas duct 15 Expansion vessel 16 3 bar safety valve 17 Air purging d...

Page 25: ...d espansione presa di pressione circuito fumi disareatore circolatore 3 velocità manuali pressostati di minima pressostato di sicurezza circuito fumi by pass automatico M mandata riscaldamento G gas AF acqua fredda da acquedotto R ritorno riscaldamento valvola di sicurezza 3 bar 15 bruciatore camera di combustione stagna presa di pressione circuito fumi AF Model RTFS 1 Automatic by pass 2 Modulati...

Page 26: ...ly ΔT 30 C 11 2 l min Domestic hot water supply ΔT 25 C 13 4 l min Note water mixed at cock CTFS RTFS 28 Gas type FBU input kW BY IFBU output kW JO IFBU output kW Gas mains pressure mbar Nozzle diameter mm 100 Burner pressure mbar min max Natural gas G20 30 5 28 6 12 0 20 1 35 2 7 12 4 Butane Gas G30 30 5 28 6 12 0 29 0 78 6 0 29 3 Propane Gas G31 30 5 28 6 12 0 37 0 78 8 1 36 3 Table 8 CTFS RTFS ...

Page 27: ...ctric protection rating IP X5D X5D X5D X5D X5D Net weight kg 33 4 34 4 35 4 36 9 37 9 Natural gas consumption at maximum CH output m3 h 2 69 3 23 2 70 3 23 3 49 Butane gas consumption at maximum CH output kg h 2 01 2 41 2 01 2 41 2 60 Propane gas consumption at maximum CH output kg h 1 98 2 37 1 98 2 37 2 56 Maximum CH working temperature C 83 83 83 83 83 Maximum DHW working temperature C 62 model...

Page 28: ...stem heat loss with burner on 5 54 10 09 Flue system mass capacity g s 17 29 17 75 Flue gas temp air temp C 101 87 CO2 value 7 0 2 9 Boiler efficiency rating 93 7 88 9 90 6 Efficiency rating according to 92 42 EC NOx emission class 3 Table 14 Combustion specifications CTFS RTFS 28 CTFS RTFS 32 BY PVUQVU JO PVUQVU 30 load Casing heat loss 1 37 1 40 Flue system heat loss with burner on 5 23 9 20 Flu...

Page 29: ... g for model CTFS RTFS two blanking caps with gaskets IPPTJOH XIFSF UP JOTUBMM UIF CPJMFS The following must be taken into account when choosing where to install the boiler instructions from section 3 2 6 Air intake and flue gas venting system and relevant sub paragraphs check the wall for sturdiness avoiding weak areas do not install the boiler over appliances which may affect boiler operation e ...

Page 30: ...30 76 60 62 67 82 73 24 9 760 12 80 290 0DIMACAR19 80 80 80 100 147 135 152 134 113 14 1 2 fig 11 ...

Page 31: ...elevant sub paragraphs connect electric power supply ambient thermostat when available and other available accessories refer to the following paragraphs PJMFS SPPN WFOUJMBUJPO Natural draught boilers models CTN and RTN have an open combustion chamber and are designed for connection to a chimney combustion air is drawn directly from the room where the boiler is installed Forced draught boilers mode...

Page 32: ...PJMFS JOTUBMMBUJPO PS PQFSBUJPO NPEJöDBUJPO UP UIF CPJMFS PS EVF UP OPO PCTFSWBODF PG UIF JOTUSVDUJPOT QSPWJEFE CZ UIF NBOVGBDUVSFS PS PG UIF BQQMJDBCMF MFHJTMBUJPO BOE TUBOEBSET JS JOUBLF øVF HBT WFOUJOH TZTUFN GPS GPSDFE ESBVHIU CPJMFST 5 4 BOE 35 4 When positioning the boiler flue gas venting pipe terminals onto the wall comply with the distances specified in the applicable standards and regula...

Page 33: ...s The minimum distance between the air intake duct and the flue gas venting duct must be at least 250 mm see figure opposite whereas both terminals must be contained within a square measuring 500 x 500mm Type C42 Boiler intended for connection to collective chimney pipe system that includes two ducts air intake and flue gas exhaustion These ducts may be coaxial or split The chimney must be complia...

Page 34: ...th is to be reduced by 1 meter Minimum permissible length for vertical coaxial pipes is 1 metre equal to the length of the chimney Maximum permissible length for vertical coaxial pipes is 7 metres including the chimney For each additional elbow the maximum permissible length must be reduced by 1 meter With roof terminal maximum permissible length is to be reduced by 1 5 meters 6TJOH UIF EJBQISBHNT...

Page 35: ... fig 14 0KITCONC00 1 45 04 36 3 04 ENDCAP ENDCAP COAXIAL PIPE 1 METRE LONG NEOPRENE GASKET fig 15 NEOPRENE GASKET NEOPRENE GASKET BLANKING CAP 1 3 30 N 50 N L8 NEOPRENE GASKET 420 750 7 315 100 132 fig 16 ...

Page 36: ...raight pipe section Every air intake pipe length of one metre is equivalent to a 0 6 metre long straight pipe section Every split pipe chimney at intake is equivalent to a 4 3 metre long straight pipe section Air intake pipe flow resistance shall not be considered OTUBMM UIF TUBOEBSE EFøFDUPS Pipe length N Diameter of flue gas vent diaphragm Diameter of intake diaphragm 1 L 18 Ø 45 Ø 55 5 18 L 23 ...

Page 37: ...oiler type The display shows the wrench symbol 13 fig 1 to warn user that parameter is being modified the flue cleaning symbol 12 fig 1 the gas valve modulation coil input current value and the flame on symbol 14 fig 1 if burner is on Air intake CTFS RTFS 32 Minimum permissible length of air intake pipe is 1 meter Each wide radius 90 air intake elbow R D is equivalent to a 0 8 metre long straight ...

Page 38: ...es and the configuration of the system itself U JT BEWJTBCMF UP DPOWFZ UIF EJTDIBSHF øPX PG CPJMFS TBGFUZ WBMWF UP UIF TFXFS TZTUFN 4IPVME UIF BCPWF QSFDBVUJPO OPU CF JNQMFNFOUFE BOE UIF TBGFUZ WBMWF CF BDUJWBUFE CPJMFS SPPN øPPEJOH NBZ PDDVS BOVGBDUVSFS TIBMM OPU CF IFME SFTQPOTJCMF GPS BOZ EBNBHF SFTVMUJOH BT GBJMVSF JO PCTFSWJOH UIF BCPWF NFOUJPOFE UFDIOJDBM QSFDBVUJPO 0 45 05 8 5 3 Cold water ...

Page 39: ...Control communicate in each operating mode OFF SUMMER WINTER CH ONLY as for the operating mode boiler display layout corresponds to the setting made from the Remote Control OTUBMMBUJPO PG UIF PQUJPOBM FYUFSOBM QSPCF BOE iTMJEJOH UFNQFSBUVSFw PQFSBUJPO The boiler can be connected to an optional external temperature probe optional provided by the manufacturer for sliding temperature operation 0OMZ P...

Page 40: ...ambient temperature As soon as CH buttons are released ambient temperature icon will continue flashing for approx 3 seconds and the calculated ambient temperature value will flash as well 2 After this time value is stored and display standard operation is restored The external temperature probe automatically modifies the CH flow temperature in relation to the external temperature measured the ther...

Page 41: ... ambient thermostat 2 Solar par with P17 2 or with supplementary board P18 TSP18 Solar system selection 0 1 0 0 solar valve 1 solar pump P19 TSP19 Water heater set point setting 10 90 C 60 C only with P18 1 P20 TSP20 ΔT ON diff solar pump ignition 1 30 C 6 C P21 TSP21 ΔT OFF diff solar pump shut down 1 30 C 3 C P22 TSP22 Maximum collector temperature 80 140 C 120 C P23 TSP23 Minimum collector temp...

Page 42: ... triggering differential OFF 0 0 1 0 C 0 0 C only with connected ambient probe P55 SA2 ambient probe triggering differential ON 1 0 0 1 C 0 5 C only with connected ambient probe P56 Ambient probe SA2 correction range 5 0 5 0 C 0 0 C only with connected ambient probe P57 Type of modulation with connected ambient probes only with P61 set between 03 and 07 0 4 4 0 on off 1 ambient probe modulation 2 ...

Page 43: ...andard function 1 relay excited P82 Zone 2 mixing valve forcing 0 2 0 0 standard function 1 force in opening 2 force in closing P84 Zone 3 pump relay forcing 0 1 0 0 standard function 1 relay excited P85 Zone 3 mixing valve forcing 0 2 0 0 standard function 1 force in opening 2 force in closing P87 Zone 4 pump relay forcing 0 1 0 0 standard function 1 relay excited P88 Zone 4 mixing valve forcing ...

Page 44: ...TZTUFN JT DPME JHJUBM QSFTTVSF HBVHF JT VTFE UP SFBE QSFTTVSF JOTJEF UIF IFBUJOH DJSDVJU WARNING GUFS MPOH JOBDUJWJUZ PG UIF CPJMFS JUT QVNQ NBZ CF TUVDL FGPSF TUBSUJOH VQ UIF CPJMFS NBLF TVSF UIBU UIF QVNQ JT PQFSBUJOH XJUI UIF following procedure unscrew the protective cap at the centre of the pump motor put a screwdriver into the hole and manually rotate the circulation pump shaft clockwise POD...

Page 45: ...0 400 500 600 700 0 200 400 600 800 1000 1200 1400 0 100 200 300 400 500 600 0 200 400 600 800 1000 1200 1400 Flow rate l h Available head mbar Flow rate l h Available head mbar MODEL CTN RTN 28 0 100 200 300 400 500 600 700 0 200 400 600 800 1000 1200 1400 Flow rate l h Available head mbar ...

Page 46: ...FS 28 0 100 200 300 400 500 600 0 200 400 600 800 1000 1200 1400 Flow rate l h Available head mbar MODEL CTFS RTFS 32 0 100 200 300 400 500 600 0 200 400 600 800 1000 1200 1400 Flow rate l h Available head mbar fig 22 ...

Page 47: ...vl vl or or rd rd CN_N CN_N 1 4 1 5 X2 bu bn ygn bu bn bk P MDV N bu Risc bk Sanit bn FL DK APS E SRT SS bu bn bk bu bn bu bn bn bu ygn ygn ygn or pk wh bk bn bn wh wh pk pk rd rd bu bu bu bu VG V SR1 SR2 fig 23 8JSJOH EJBHSBNT PEFM 5 4 BACK 0SCHEINT01 QUATOUCH01 Connection wiring diagram A TA2 OT o TA1 Sonda Ext Sonda Boll caldaia Sonda Boll solare Sonda Coll Solare N Fn c Fn a comunicazione con ...

Page 48: ...DE V FAN 4 0 ELECTRONIC BOARD 26 506 TOUCH SCREEN INTERFACE CN_A CN_M LOAD SIGNAL CONNECTORS X2 X7 GROUND CONNECTORS CODES OF WIRING 0CABESTO19 signal wiring 0SCHEMOD27 rest of boiler probes fan pump signal and first part of terminal box 0CABCOMP16 230V load wiring 0CABESTO02 power cable prog relay wiring 0CABESTO04 24V power wiring between 0SCHEMOD27 and 0SCHEINT00 0CABESTO08 RS485 wiring with te...

Page 49: ...N_J rd pk wh bk rd pk wh bk or pk wh bk or pk wh bk 0SCHEMOD28 RETRO 0SCHEINT01 QUATOUCH01 bw bw wh wh pk pk rd rd bl bl bk bk 1 2 3 4 VG SCHEMA ELETTRICO DI CONNESSIONE 1 2 3 4 pk pk or or rd rd SR1 SR2 CN_N FL fig 24 PEFM 5 BACK 0SCHEINT01 QUATOUCH01 Connection wiring diagram TA TA2 OT o TA1 Sonda Ext Sonda Boll caldaia sonda Boll solare sonda Coll Solare N Fn c Fn a comunicazione con esterno Co...

Page 50: ...OUND CONNECTORS 50 0 0634 rd red wh white bl blue bk black gy grey pk pink bw brown vl violet or orange ygn yellow green Parameter setting P03 P17 P18 1 2 0 8JSJOH EJBHSBN GPS GPSDFE DJSDVMBUJPO TPMBS TZTUFN XJUI DPNCJ CPJMFS fig 25 T RETE IDRICA MORSETTI 9 10 SONDA BOLLITORE SOLARE FORMENTERA CTFS 24 28 CTN 24 MORSETTI 11 12 SONDA ESTERNA MORSETTI 5 6 MORSETTI 3 4 TERMOSTATO AMBIENTE SONDA COLLET...

Page 51: ...MJOEFS DPPMJOH GVODUJPO This function consists in cooling water cylinder down to the temperature value set by the user by transferring excess heat from the water cylinder to the solar collector With the boiler in SUMMER WINTER or CH ONLY mode if water cylinder temperature is 2 C higher than set point temperature and collector probe temperature is 6 C lower than solar water cylinder probe temperatu...

Page 52: ...OLARE MORSETTI 21 22 23 SONDA ESTERNA MORSETTI 5 6 MORSETTI 3 4 TERMOSTATO AMBIENTE AMBIENT THERMOSTAT EXTERNAL PROBE TERMINALS 3 4 TERMINALS 9 10 TERMINALS 5 6 SOLAR DEVIATING VALVE DOMESTIC WATER SYSTEM SOLAR WATER CYLINDER PROBE TERMINALS 21 22 23 Multifunction relay connecting diagram fig 28 X neutral Y to boiler Z to collector X neutral Z to collector Double effect valve Single effect valve F...

Page 53: ...SCHEMOD28 RETRO 0SCHEINT01 bw bw TB Contatto Termostato Bollitore pk pk R Ponticello wh wh pk pk rd rd bl bl bw bw bk bl bk wh pk or rdl wh bk bw bl Valvola motorizzata a ritorno automatico fig 29 BACK 0SCHEINT01 Connection wiring diagram TA2 OT o TA1 Sonda Ext Sonda Boll caldaia Sonda Boll solare Sonda Coll Solare N Fn c Fn a comunicazione con periferiche Contatto TA1 o Open Therm Contatto TA2 GN...

Page 54: ...23 BOILER WATER CYLINDER PROBE DOMESTIC WATER SYSTEM TERMINALS 5 6 AMBIENT THERMOSTAT EXTERNAL PROBE INTERNAL CONNECTIONS DK PRESSURE TRANSDUCER SR1 SR2 CH NTC PROBE 10k Ohm at 25 C B 3435 DOUBLE TF FLUE GAS THERMOSTAT TB WATER CYLINDER THERMOSTAT VG GAS VALVE WITH MODULATION COIL P BOILER CIRCULATION PUMP R 10 KOhm 1 4 Watt RESISTOR VRA AUTOMATIC RETURN VALVE E IGNITION FLAME DETECTION ELECTRODE ...

Page 55: ... wh bk CHEM D2 bw bw pk pk wh wh pk pk rd rd bl bl bk bk bl bl bk wh pk or rdl wh bk bw bl X5 bl bw ygn CN_N CN_N V wh wh Conn_F Conn_E Conn_C X3 SCHEMA ELETTRICO DI CONNESSIONE 1 2 3 4 0QATOUCH04 vista da dietro 230V 50Hz 7 1 P VG X4 CN_I bu bn bn bu ygn ygn 1 3 4 N PV 3 1 P 2 TA2 18 3 21 0 9 6 15 12 Sext SBC 0CREMOTO04 TA1 SBS SCS TB VRA GND 485A 485B 5V ER NC NO C F N ALARM PSOL 1 4 HEATING fig...

Page 56: ...RCULATION PUMP R RESISTOR KΩ 1 4 WATT VRA AUTOMATIC RETURN VALVE E IGNITION FLAME DETECTION ELECTRODE 4 0 ELECTRONIC BOARD CN_A CN_M LOAD SIGNAL CONNECTORS X2 X7 GROUND CONNECTORS ER REMOTE CONTROL SOLENOID VALVE PSOL SOLAR PUMP ALARM ALARM SIGNALLING LIGHT 50 0 0634 rd red wh white bu blue bk black gy grey pk pink bn brown vl violet or orange ygn yellow green ...

Page 57: ...er P17 TSP17 Relay with remote control and TA2 fig 33 Relay with interface programming and TA2 fig 34 3FMBZ XJUI SFNPUF SFRVFTU 1 fig 35 3FMBZ XJUI SFRVFTU 1 fig 36 TA circulator TA circulator Remote control solenoid valve Solenoid valve with limit switch Remote control solenoid valve Solenoid valve with limit switch ...

Page 58: ...0 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 Table 17 Relationship between Temperature and Nominal resistance for temperature probes 3FMBUJPOTIJQ CFUXFFO UFNQFSBUVSF BOE OPNJOBM SFTJTUBODF 0IN PG UIF DFOUSBM IFBUJOH QSP...

Page 59: ...VTJWFMZ DBSSJFE PVU CZ RVBMJöFE QFSTPOOFM VTJOH NBOVGBDUVSFS EFTJHOFE BDDFTTPSJFT BOE GPMMPXJOH UIF QSPDFEVSF BOE BEKVTUNFOU JOTUSVDUJPOT GPS BO BDDVSBUF CPJMFS TFUUJOH VQ 4XJUDIJOH GSPN 563 4 UP 1 Disconnect the boiler from the electric power supply Remove boiler outer front panel as described in fig 38 fig 38 Remove the front panel of the combustion chamber and remove expansion tank as shown in ...

Page 60: ...60 C D E fig 40 ...

Page 61: ...28 kW Natural gas 3 tab 18 P00 parameter setting 1 To modify parameter P00 it is necessary to press reset and operating mode keys at the same time for three seconds 2 Parameters can be scrolled by pressing CH buttons As soon as you reach the one to be modified press ok The wrench symbol turns on and indicates you can edit the parameter value 3 The parameter value can be edited using CH and buttons...

Page 62: ...3 select the WINTER mode on the control panel pressing key n times until symbol is displayed start the flue cleaning function by keeping key pressed until symbol stops flashing Boiler switches to max output operation turn nut K external fig 41 CLOCKWISE to increase the pressure at nozzles turn COUNTER CLOCKWISE to decrease it for LPG operation turn brass nut K fully CLOCKWISE JOJNVN IFBUJOH PVUQVU...

Page 63: ...auge reading 1 to 1 3 bar any shut off cocks in the system pipes are open the mains gas type is correct for the boiler calibration convert the boiler to the available gas when necessary see section no 3 7 this operation must only be performed by qualified technical personnel the gas supply cock is open there are no fuel gas leaks the main switch installed ahead of the boiler is turned on the 3 bar...

Page 64: ...ermostat installed on the draught excluder RTN CTN check air intake pressure switch operation CTFS RTFS check integrity of safety devices of the boiler in general check for water leaks and oxidised areas on the boiler s couplings check efficiency of the system safety valve check expansion vessel filling pressure check water pressure switch efficiency The following cleaning is to be done clean the ...

Page 65: ...ical connection E03 Air pressure switch triggering CTFS Flue gas exhaust pressure switch is faulty Check pressure switch replace it if faulty The silicone pipes are disconnected or damaged Connect or replace silicone pipes Air intake or flue gas vent flow is not correct Check air intake and flue gas vent pipes clean or replace Fan is faulty Replace it The board is faulty Replace it Flue gas thermo...

Page 66: ...ference tables E43 Configuration error of ambient probe Remote Control zone Setting parameters for boiler board are not correct Check that the P61 parameter set value matches with that specified on the reference tables E46 Pressure transducer failure Pressure transducer is disconnected Reconnect it Pressure transducer is faulty Replace it E49 Communication error between boiler board and touch scre...

Page 67: ...67 ...

Page 68: ...39 0365 878 576 e mail info fondital it www fondital com The manufacturer reserves the right to modify his her products as deemed necessary without altering the basic characteristics of the products themselves Uff Pubblicità Fondital IST 03 C 548 01 Maggio 2013 05 2013 0LIBMCEN10 ...

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