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Summary of Contents for Saunier Duval ISOFAST CONDENS F 35 E
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Page 2: Table Of Contents
INSTRUCTIONS FOR USE, INSTALLATION AND SERVICING INSTRUCTIONS FOR USE FOR ISOFAST CONDENS F 35 E Important information The instructions consist of Gas Safety (Installation Contents three parts, User, and Use) Regulations Installation and Servicing In your own interests and Instructions, which... -
Page 3: Important Informations
Saunier Duval service using whole system, including the competent person. assured conform to the restored. the telephone number on boiler, should be drained to 3. - Page 4 The frequency of accordance with the rules in 24 months from the date approved by Saunier Duval. servicing will depend upon force in the countries of of installation or 30 d) The appliance is still in the particular installation destination.
- Page 5 USERS Control as a source of savings Essential adjustments to G – To have the same Your Isofast boiler is Display. the wireless room temperature 24 hours a day factory set to operate within Fault indicator. thermostat : by deactivating the a customary installation.
- Page 6 USERS Control as a source of savings Activating the initial programme Settings for the time and the date Progress of the operations: Please note that pressing button Progress of the operations : Please note that pressing button at any time takes you back to the previous step. at any time takes you back to the previous step 1 - Accessing the user menu 1 - Activating the weekly programme...
- Page 7 USERS Control as a source of savings Setting the custom weekly programme Progress of the operations : The blanks indicate Please note that pressing button The squares indicate the time periods when the boiler will the time periods when the boiler will at any time takes you back to the previous step.
- Page 8 USERS Control as a source of savings Setting the heating temperatures outside Programme mode Setting the hot water temperature Progress of the operations : Please note that pressing button Progress of the operations : Please note that pressing button at any time takes you back to the previous step. at any time takes you back to the previous step.
- Page 9 USERS Control Glossary as a source of savings for the user menu Fault indicators Set room T° Setting the ambient temperature when the programme has not been activated (Programme inactive). • If a fault occurs, the red lights on the boiler and on the room thermostat flash Set comfort T°...
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Page 10: General Informations
This boiler is factory set for The Gas Safety (Installation writing, from Saunier Duval. pipe connections . use only on G20 natural and Use) Regulations, The gas. Building Regulations, The... -
Page 11: Technical Data
INSTALLERS Technical Data Isofast Heating F 35 E F 35 E Heating output at 80°C/60°C (P) adjustable (kW) from 7,6 to 28 Gas category II2H3P (BTU/H) from 25,930 to 95,536 Heating input min. (Q) (kW)/(BTU/H) 8 / 27,296 Heating input max. (Q) (kW)/(BTU/H) 28,6 / 97,583 Electricity... -
Page 12: Technical Data
INSTALLERS Technical Data Curve output/pressure By-pass fully shut Open 1/4 turn Open 1/2 turn Open 2 turns By-pass fully shut Open 1/4 turn Open 1/2 turn By-pass fully shut Open 1/2 turn 1000 1400 Flow rate through heating system (l/h) NB : Factory seeting : Speed II Bypass The Isofast boiler has a... -
Page 13: Schematic Layout Of Boiler
INSTALLERS Boiler components Schematic layout of boiler Isofast F 35 E Isofast F 35 E a - Flue outlet 1 - Flue outlet b - Overheat safety 2 - Main heat exchanger thermostat. 3 - Burner c - Combustion chamber 4 - Ignition and controle d - Expansion vessel electrode... -
Page 14: Boiler Location
Saunier Duval. on the template. a bath or shower where Use two or three screws for Ø 105 reference must be made to •... -
Page 15: Flue Location And Ventilation
INSTALLERS Flue location and Ventilation Additional accessories are available. Warning notice : See Saunier Duval "Flue Options Guide" for Use only flue accessories configurations available. developed for Saunier Duval condensing Minimum siting dimensions for fanned flues terminals boilers. poritions Horizontal flues... - Page 16 INSTALLERS Flue location and Ventilation Horizontal flues (installation type C13) • Terminal Position should be taken into roof and two or more walls, The minimum acceptable consideration when seek advice from the local The maximum head loss siting dimensions for the selecting the position for the gas supply company before is reached with an elbow...
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Page 17: Heating System
INSTALLERS Heating system Heating system General Bypass In GB it is necessary to In IE the requirements given out in accordance with Draining Tap The boiler is for use only The boiler is fitted with an comply with the Water in the current edition of BS7593: 1992 using a A draining tap must be... -
Page 18: Boiler Installation
INSTALLERS Boiler Piping installation installation Prior to performing any Regulations, the following lift Connect isolating valves Make connections to boiler, gas, water and heating cocks with the tube assemblies operation, it is essential that operation exceeds the using washers and domestic supplied in piping pack as shown in the diagram below : the piping systems be recommended weight for a... - Page 19 INSTALLERS Piping installation Safety Discharge Valve o.d. pipe, to discharge, in a To ease future servicing it is Water Connections The pipes from the safety visible position, outside the advisable to use a Flush out the domestic hot discharge valves S1 and S2 building, facing downwards, compression type fitting water and the heating...
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Page 20: Electrical Connection
It should be wired in accordance with identified as to its use. these instructions. Any fault arising from incorrect wiring cannot be put right under the terms of the Saunier Duval guarantee. All system components must be of an approved type. -
Page 21: On Boiler
INSTALLERS Commissioning on boiler Please ensure the The commissioning and first Make sure that the boiler is Bleed each radiator to remove Leave the cap on the pump "Benchmark" logbook is firing of the boiler must only connected to the electrical the air, re-tighten bleed screws. - Page 22 INSTALLERS Commissioning on boiler Press the key to the meter. On reaching and efficient operation of the which imposes a duty of use during frost or freezing operate the boiler without maximum temperature, the boiler. care on all persons who let conditions.
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Page 23: On Room Thermostat
INSTALLERS Commissioning on room thermostat Settings The wireless room thermostat Access to the boiler’s The description below installation (for example (R.O.) has been specially technical data specifies the operations to with a floor-heating developed for the Isofast. (reserved for use by the be performed to make system) , follow the LCD display... - Page 24 INSTALLERS Settings Your installation consists of a single radiator zone or direct floor system Your installation consists of a single radiator zone or direct floor system 6.2 Adapting the length of the vent Warning : This menu must only be used when installing one or more of 4 - Radio accessories these accessories >...
- Page 25 INSTALLERS Settings Accessories settings Accessories settings Progress of the operations : 2.2 Heating setpoint Please note that pressing button at any time takes you back to the previous step. • Reach into the Heating Set Point menu to select the desired regulating mode. EXT.
- Page 26 INSTALLERS Settings Glossary for the installater menu Selecting the language on the thermostat’s display. Select the language Accessories settings Installation config. Selecting the type of heating installation. 3 - Repeater Clock zone 2 The ON position of this menu assigns the TA1 REPEATER OFF CONNECT Hold the satellite button situated on the...
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Page 27: Gas Conversion
INSTALLERS Gas conversion Isofast F 35 E 2/ Minimum HEATING input CO2 value after stabilization Note : After re-installation of Your Isofast boiler is setting, through the CO2 : (2 minutes or so). the sealed front face, the factory-set to operate with Heating output max. - Page 28 GASKET WHEN REFITTED. Diagram 2 Saunier Duval. After completing any from the combustion Combustion servicing of gas carrying chamber, see diag. 5. Check the electrode gasket...
- Page 29 INSTALLERS Servicing Combustion Chamber and Draining of Boiler Heating Heat Exchanger Circuit Cold Water Inlet Filter Remove loose debris from Drain down the Heating combustion chamber using Circuit of the boiler only, by a soft brush and vacuum closing the heating flow and Heating Return Filter cleaner.
- Page 30 INSTALLERS Servicing The after-sales menus, Accessing the Aftersales menu The use of the menus accessible from the room described here after is • Connect boiler connector (A) to the room thermostat as described page 44 : thermostat, allow exclusively reserved for investigating possible INSTALLER MENU •...
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Page 31: Wiring Diagram
INSTALLERS Wiring diagram Wiring diagram 1 - Overheat thermostat 9 - User interface 16 - Chassis earth 2 - Fan 10 - Room thermostat 17 - Main reset switch 3 - Gas valve 11 - Ignition and controle 4 - Heating return electrode thermistor 12 - Ignition module... - Page 32 INSTALLERS Fault finding FOLLOWING PAGE...
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Page 33: Replacement Of Parts
INSTALLERS Replacement of parts General securing screws. Withdraw When re-fitting the gas valve Front Insulation Spade Replacement of parts must the spark electrode carefully take care as it can be fitted For access, refer to section manifold connector be carried out by a from the combustion more than one way. - Page 34 INSTALLERS Replacement of parts Expansion Vessel the heat exchanger. Refer to diagram 12. Cable For access, refer to section Move the pipes away from Remove the four cap head cover Electrical Expansion “General”. the heat exchanger. screws. plug Pump vessel Refer to page 57 and drain Loosen the three heat Carefully remove the pump...
- Page 35 INSTALLERS Replacement of parts Heating Return Thermistor vent and 'O' ring ensuring Low Water Pressure Remove the retaining clips Overheat Flow For access, refer to section the vent cap is left loose. Sensor to remove the filling loop thermostat sensor “General”.
- Page 36 INSTALLERS Replacement of parts Reduced Pressure Zone Inner Casing Panel Seal is achieved, but do not use Valve For access, refer to section excessive force. For access, refer to section “General”. Remove the siphon adaptor “General”. Remove the inner casing from the flexible tubes, Refer to diagram 20.
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Page 37: Spare Parts
INSTALLERS Replacement of Spare parts parts pipes. When ordering spare parts, quote the part number and description, stating the appliance Note : It is not necessary to • Remove the vessel from Printed circuit board model number and serial number from the data badge. drain down entire heating the boiler. -
Page 38: Guarantee Registration
PLEASE DO NOT FORGET TO COMPLETE YOUR GUARANTEE REGISTRATION CARD Saunier Duval's specialist organisation offering Saunier Duval boiler owners : An experienced team of professionally qualified locally based service engineers Unrivalled technical knowledge from people who manufactured your Saunier Duval boiler...
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Questions and answers
Code 33 is shown on the panel. Heating not working hot water is working.
Code 33 is not listed in the provided fault code list for the Saunier Duval ISOFAST CONDENS F 35 E. Therefore, its meaning cannot be determined from the given information.
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