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INSTALLATION, SERVICING AND USER’S MANUAL

Fan Flued Instantaneous Multipoint Water Heater

c

BRITONY SX 14 FF

Country of destination

GB

IE

Manufacturers N°

Model Type

Gas Council N°

3675031

Britony SX 14 FF

52 - 980 - 25

I

MPORTANT

: T

HIS APPLIANCE IS A DOMESTIC HOT WATER APPLIANCE AND IS INTENDED FOR DOMESTIC USE ONLY

 

 

  

 

 

 

Summary of Contents for BRITONY SX 14 FF

Page 1: ...tantaneous Multipoint Water Heater c BRITONY SX 14 FF Country of destination GB IE Manufacturers N Model Type Gas Council N 3675031 Britony SX 14 FF 52 980 25 IMPORTANT THIS APPLIANCE IS A DOMESTIC HOT WATER APPLIANCE AND IS INTENDED FOR DOMESTIC USE ONLY ...

Page 2: ...Lengths Page 18 4 6 Flue Types Page 18 5 COMMISSIONING Page 19 6 SERVICING INSTRUCTIONS Page 20 7 REPLACEMENT OF PARTS Page 20 7 1 To Gain General Access Page 20 7 1 1 Removing the front panel Page 20 7 2 Access to the Combustion Chamber Page 21 7 2 1 Removing the burner box Page 21 7 2 2 Removing the electrodes Page 21 7 2 3 Removing the burner Page 22 7 2 4 Removing the manifold Page 22 7 2 5 Re...

Page 3: ...S THE LAW THAT ALL GAS APPLIANCES ARE INSTALLED BY A CORGI REGISTERED ENGINEER FAILURE TO INSTALL THE APPLIANCE IN ACCORDANCE WITH ALL CURRENT REGULATIONS WILL RESULT IN THE GUARANTEE BECOMING VOID IN HARD WATER AREAS THE USE OF A SCALE REDUCER IS RECOMMENDED 1 1 Guarantee The guarantee on this appliance is valid for 12 months from the date of installation provided it has been installed in accorda...

Page 4: ...d the power setting Too much flow will reduce the temperature achieved Adjust the flow at the tap to achieve the desired temperature Note It is suggested that both the power rating and the temperature are adjusted to the minimum values necessary to meet your requirements In this way energy is saved and the working life of the appliance is extended reducing the build up of lime scale in the heat ex...

Page 5: ...up If the appliance is installed in an area where the water is very hard and over time it is observed that there is a decrease in the temperature of the hot water or there is a decrease in the flow of hot water this means that lime scale has built up in the body of the heater In order to reduce this effect we recommend that the desired water temperature is obtained by adjusting the power and gas c...

Page 6: ...e chamber 5 HEATING BODY made of copper 6 BURNER made of stainless steel and with a blue flame which works with natural gas or Butane Propane Distributor fitted with injectors that correspond to each type of gas 7 ELECTRODES for ignition and flame sensor which works by ionisation 8 GAS VALVE fitted with two safety valves manual power rating selection automatic power modulation according to the flo...

Page 7: ...re at nomi nal power 2 H 2E Natural G20 mbar 11 5 Hot water specification Flow rate of the water 50 C l min 2 3 7 25 C l min 3 7 14 Max working pressure bar 10 Min working pressure Max Temp selector bar 0 5 Min Temp selector bar 0 5 Combustion products Temperature C 196 196 Electrical details Electrical power supply V Hz 220 230V 50Hz Maximum intake power W 55 Dimensions of connections and diamete...

Page 8: ...3 Combustion chamber 24 Flue Connection Ø60 100 25 Electrical supply cable 10 9 25 6 20 14 15 18 12 2 8 4 5 1 3 21 7 13 22 11 16 17 19 23 24 Rele Blanco V Negro Rele Blanco Presostato aire Rojo Presostato aire Rojo 7 6 5 V Rojo SW Naranja SW Naranja 2 G Negro 11 12 Transparente Transparente Rojo 4 SV Verde 1 3 8 10 9 1 ON OFF Switch 2 Supply connector 3 Solenoid valve 4 Microswitch 5 Power supply ...

Page 9: ... P Q B F W O L G E H X C M D Agujero ø 110 Tubo ø 100 MODEL Weight kg Dimensions mm A B C D E F G H L M N O P Q W X 14 litres 16 330 595 230 247 60 100 34 122 230 513 50 61 5 592 75 14 5 138 143 Hole Tube 3 6 Clearances FIG 8 FIG 9 ...

Page 10: ...r boilers of rated input not exceeding 60 kW and in the Republic of Ireland in accordance with the following codes of practice I S 813 Domestic Gas Installations Flue Detailed information on flue assembly can be found in Section 4 Fitting the Flue The appliance must be installed so that the flue terminal is exposed to the free passage of external air at all times and must not be installed in a pla...

Page 11: ...entila tion Electrical Supply The appliance must be earthed The installation must be undertaken by a competent electrician and should be in accordance with the current edition of BS 7671 Particular attention should be paid to cross bonding The appliance must be provided with a means of isolation If installed in a bathroom the means of isolation must be external to the bathroom or a double pole cor...

Page 12: ...ce installation is complete commission the appliance as instucted in Section 5 page 19 Instruct the end user on the following How to switch off the appliance quickly and indicate the position of the electrical supply isolator Explain to the end user that if the appliance is not to be used for long periods that it is advisable to drain the appliance to prevent damage in the event of it freezing Adv...

Page 13: ... has been positioned on the wall insert the elbow into the socket and rotate to the required position NOTE It is possible to rotate the elbow 360o on its vertical axis If necessary fit the restrictor ring see Fig 12 and Table on Page 18 Using the flue clamp seals and screws supplied Figs 11 13 secure the elbow to the boiler The 1 metre horizontal flue kit 3318000 supplied is suitable for an exact ...

Page 14: ...3 mm L 23 mm 1 2 1 2 FIG 14 NOTE SEE PAGE 18 FOR MAXIMUM AND MINIMUM FLUE RUNS CONTENTS 1X SILICONE O RING 60mm 1X CONICAL ADAPTOR 60 100mm 1X VERTICAL FLUE KIT 80 125mm 3X SCREWS The vertical flue kit is supplied with a specially designed weather proof terminal fitted it can be used either with a flat roof or a pitched roof The Vertical flue kits useable lengths with the pitched roof flashings ar...

Page 15: ...T cut the vertical flue kit To connect the vertical flue kit directly to the boiler place the vertical starter kit Part No 3318008 see Fig 15 onto the exhaust manifold and secure with the clamp fit the Ø125 100 adaptor onto the vertical starter kit note there is no need to use a clamp to secure this as it is a push fit con nection the vertical flue kit must then be inserted through the roof flashi...

Page 16: ...4 Insert the header on the tube or the elbow up until the lower stop you do not have to use a washer 5 Insert the elbow header in the boiler air intake hole and fasten it with screws The twin flue pipes can be fitted with or without additional elbows and need no clamps simply ensure that the red o ring is inserted in the female end of the flue pipe and push the extension piece fully into the previ...

Page 17: ...e located on the same side of the building For TYPE 5 also the maximum permis sible combined length is 10 metres 5 metres for the air intake and 5 metres for the exhaust The maximum length is reached by combining the total lengths of both the air intake and exhaust pipes Therefore a maximum length of 10 metres for example will allow a flue run of 5 metres for the air intake and 5 metres for the ex...

Page 18: ...00 Type 1 Between 0 3 m 1 m 1 m 3 m 3 m 1 m 0 5 m Type 2 Between 0 m 1 5 m 1 5 m 4 m 4 m 1 m 0 5 m Type 3 Between 0 m 1 5 m 1 5 m 4 m 4 m 1 m 0 5 m Coaxial Systems ø 80 125 Type 1 Between 0 3 m 2 m 2 m 6 m 6 m 1 m 0 5 m Type 2 Between 0 m 2 m 2 m 6 m 6 m 1 m 0 5 m Type 3 Between 0 m 2 m 2 m 6 m 6 m 1 m 0 5 m SX 14 FF ExhaustType Use the ø mm Restrictor Do not use the Restrictor Maximum Flue Length...

Page 19: ...d this fail due to air in the gas pipe the appliance will lock out it will be neccessary to reset the appliance as explained in Section 2 3 page 4 Setting the gas pressures Connect a manometer to the test nipple on the gas section 1 Fig 25 and check for adequate standing pressure Turn on the hot water tap nearest to the water heater and ensure that the working pressure is that shown in Table A Onc...

Page 20: ...cal supplies to the water heater are isolated and the water heater is cool Before and after servicing a combustion analysis should be made via the flue sampling point After servicing preliminary electrical system checks must be carried out to ensure electrical safety i e polarity earth continuity resistance to earth and short circuit All testing and maintenance operations on the water heater requi...

Page 21: ...5 4 Pull the electrodes towards you Fig 36 5 Reassemble in reverse order FIG 34 FIG 35 FIG 36 C 7 2 1 Removing the burner box 1 Carry out step 7 1 1 2 Remove the two clips one on either side of the burner box Fig 31 32 4 Pull the burner box towards you Fig 33 5 Reassemble in reverse order FIG 31 FIG 32 FIG 33 B B 7 2 Access to the Combustion Chamber ...

Page 22: ... in step 7 2 3 3 Remove the 2 screws I between the burn er and the manifold Fig 43 4 Remove the 3 screws G H to free the manifold from the gas elbow and the elec trodes Fig 44 5 Reassemble in reverse order 6 Pull the burner towards you Fig 41 7 Remove the screws G H I to free the burner from the gas elbow the electrodes and the manifold Fig 42 8 Reassemble in reverse order FIG 37 FIG 38 FIG 40 FIG...

Page 23: ...an wires Fig 45 3 Remove air pressure switch con nections K noting position Fig 43 4 Remove the screws J L to free the fan Fig 45 46 47 48 4 Pull the fan towards you Fig 49 5 Reassemble in reverse order 7 2 6 Removing the air pressure switch 1 Carry out step 7 1 1 2 Remove the wires M and air pressure switch pipes N noting position Fig 50 3 Remove the two screws O Fig 51 52 4 Reassemble in reverse...

Page 24: ...crew the nut on the exchanger water inlet Fig 59 FIG 57 FIG 58 FIG 59 FIG 60 FIG 61 FIG 62 1 Carry out step 7 1 1 2 Turn OFF the cold water inlet tap on the appliance 3 Place a container under screw P Fig 55 to catch any water 4 Remove the screw P on the water valve Fig 55 56 5 Turn ON the hot water outlet tap FIG 55 FIG 56 P 5 Remove the two clips between the heat exchanger and the top of the com...

Page 25: ...e screw P Fig 63 after turning OFF the water inlet tap and turning ON the water outlet tap 3 Remove the nut between the water valve and the heat exchanger Fig 64 4 Remove the two screws Q Fig 65 66 5 Pull the water valve toward the right Fig 67 6 Reassemble in reverse order FIG 63 FIG 64 FIG 65 FIG 66 FIG 67 P Q Q ...

Page 26: ...9 Fig 70 R1 R2 7 4 2 Removing the electrical box 1 Carry out step 7 1 1 2 Disconnect the fan and air pres sure switch wires Fig 71 72 3 Remove connections on the control box Fig 73 FIG 72 FIG 73 4 Remove the screw R1 to free the earth connections Fig 74 5 Remove the two screws R3 below the appliance and pull the control box towards you Fig 75 76 6 Reassemble in reverse order FIG 74 FIG 75 FIG 76 R...

Page 27: ...0 3 Remove the two screws T Fig 81 4 Pull the microswitch down Fig 82 5 Reassemble in reverse order FIG 80 FIG 81 FIG 82 T 1 Carry out step 7 1 1 2 Remove the five screws S on the electrical box Fig 77 3 Remove electrical box cover Fig 78 4 Remove the fuse Fig 79 5 Reassemble in reverse order FIG 77 FIG 78 FIG 79 S ...

Page 28: ...g 84 FIG 83 FIG 84 4 Remove the water valve as in step 7 3 3 Fig 85 FIG 85 5 Remove the 2 screws U between the electrical box and the gas valve Fig 86 6 Remove the 2 screws E between the elbow and the gas valve Fig 87 FIG 86 FIG 87 7 Remove the 2 screws V securing the gas valve on the chassis Fig 88 FIG 88 V U E 7 5 Access to the Gas System ...

Page 29: ... fan YES YES HAS THE IGNITION SEQUENCE BEGUN IS FAN RUNNING CONTINUOUSLY 1 Check air pressure switch 2 Check venturi pipes 3 Check fan efficiency NO NO YES YES A FC P010a IS THE BURNER ALIGHT YES YES YES YES NO NO NO NO 1 Check ignition electrode cable 2 Check replace ignition electrode 3 Check replace control box 4 Check replace electrical box 1 Check power supply of gas valve 2 Check efficiency ...

Page 30: ...d shutdowns When cold water tap turned off the water heater ignites check gas pressures check water flow rate check heat exchanger heat exchanger faulty or lime scale deposits low heating system water pressure check gas pressures faulty detection electrodes check gas settings check flame detection electric circuit drop in pressure in the water mains with consequent water hammer FC P011 ...

Page 31: ...607 IGNITION ELECTRODE 61400271 616 MICRO SWITCH BOX 61400272 631 CABLE 61400274 632 CABLE 61400298 633 ELECTRICAL BOX 61400276 634 CONTROL BOX 61400275 635 FUSE 250V 0 5A TEMPORIZED 61400290 636 CABLE 61400299 700 WATER SECTION ASSY 702 DIAPHRAGM 61400278 900 JIG PLATE PIPE FITTING 901 CONNECTION KIT 61401808 Description Key N Manf Pt N Type G C N FF Manf date F L U E N D O 1 4 from to 601 616 60...

Page 32: ...ance has not been installed correctly and understand that any man ufacturer s guarantee has been withdrawn On the 12 month anniversary of the appliance installation you must have it serviced to continue any guarantee offered into the following year Failure to do so will inval idate your guarantee and should an MTS engineer be required to attend and no proof of service documentation is made availab...

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