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4000123924-2

20 Replacement of Parts

11585

Diagram 20.19

PRESSURE
RELIEF
VALVE

➜

F30E/F35E shown

Diagram 20.20

9768

➜

THREE WAY
VALVE HEAD

9769

F30E/F35E Only

Diagram 20.21

10017 THREE WAY

VALVE/ BYPASS
HOUSING

➜

THREE WAY
VALVE
ACTUATOR

9785

F30E/F35E Only

20.30 Discharge safety valve, refer to diagram 20.19.

Before starting refer to the front of

Section 20 Important

information.

• Remove the front panel

, refer to Section 17.3.

• Lower the control panel

, refer to Section 17.4.

• Drain down the boiler only. Refert to relevant part of

diagram 20.1.

• Undo discharge pipe union nut.

• Pull out slotted metal clip from valve body and remove valve.

20.31 (F30E/F35E Only) Three-way valve head, refer to

diagram 20.20.

Before starting refer to the front of

Section 20 Important

information.

• Remove the front panel

, refer to Section 17.3.

• Lower the control panel

, refer to Section 17.4.

• Remove the gas control valve

, refer to Section 20.28.

(It will

not be necessary to remove gas control valve electrical

connections).

• Remove electrical plug from valve head.

• Pull out slotted metal clip from valve body and remove valve

head from body.

• Fit replacement valve head.

Note :

When refitting clip, ensure that letters YES are as shown.

It is not necessary to drain boiler to carry out this work.

20.32 (F30E /F35E Only) Three-way valve actuator, refer

to diagram 20.21.

Before starting refer to the front of

Section 20 Important

information.

• Remove the front panel

, refer to Section 17.3.

• Lower the control panel

, refer to Section 17.4.

• Drain down the boiler only,

refer to relevant part of diagram

20.1

• Remove the gas control valve,

refer to Section 20.28.

• Remove 3-way valve head,

refer to Section 20.31

• Remove the three way valve actuator

, see diagram 20.21

Содержание 41-920-45

Страница 1: ...ng 4000123924 2 07 03 Hepworth Heating Ltd Nottingham Road Belper Derbyshire DE56 1JT Themaclassic F30E Fanned Flue Combination Boiler G C No 47 920 36 Themaclassic F30E SB Fanned Flue System Boiler G...

Страница 2: ...nd regular servicing of your gas appliance but where the condition is not met any chargeable spare parts or components issued within the applicable guarantee period still benefit from a 12 month warra...

Страница 3: ...tion 6 16 Fixing jig 7 17 Boiler Preparation and System Connections 8 18 Boiler Installation 9 19 Horizontal Rear Flue Installation 10 20 Horizontal Telescopic Top Flue Installation 11 23 Horizontal T...

Страница 4: ...l attention The insulation is composed of non combustible material Electrical Supply WARNING This boiler must be earthed All system components shall be of an approved type and shall be connected in ac...

Страница 5: ...the boiler until the pressure gauge reads 1 0 bar A mains pressure of 2 0 bar is required to reach a fill pressure of 1 0 bar Reset boiler refer to diagram 2 turn the On Off switch to 0 wait for five...

Страница 6: ...ance should be carried out by a competent person in accordance with the rules in force in the countries of destination To obtain service please call the relevant service organisation or Saunier Duval...

Страница 7: ...ndicator fault indicated by light flashing red Programmer F30E F35E Only Central heating temperature selector minimum setting approx 38 C up tomaximum setting approx 87 C It is supplied factory set to...

Страница 8: ...Using the and buttons set the display to the correct time in twenty four hour format for example 1300 for 1pm see diagram 4 Helpful hint The and buttons are used to change the times Press and release...

Страница 9: ...een times 23 59 and 0 00 Helpful Hint If you get confused and wish to start again press the Reset res button and the programmer will revert to the internal factory set programme You can now reset the...

Страница 10: ...te for 35 C temp rise litres min 12 1 14 3 Threshold flow rate litres min 1 7 1 7 Maximum supply pressure bar 10 10 Minimum supply pressure bar 0 5 0 5 Hot water Electrical supply V Hz 230 50 230 50 2...

Страница 11: ...ring Regulations Where no specific instructions are given reference should be made to the relevant British Standard Code of Practice In I E the installation must be carried out by a competent person a...

Страница 12: ...and facilitate permanent venting of the installation Bleed fittings must be provided at every high point of the system and on all radiators The total volume of water permitted for the heating system d...

Страница 13: ...no circumstances does the flow rate drop below the figure specified see Table 1 A system bypass is not required on the central heating circuit unless the system controls will not ensure a minimum wate...

Страница 14: ...for a drain valve at the lowest points of the system The flow restrictor supplied in the document envelope must be fitted as diagram 7 1 limiting the flow through the boiler to a maximum of 12 litres...

Страница 15: ...itch 3 Heat exchanger 4 Overheat thermostat 5 Combustion chamber 6 Expansion vessel 7 Flame sense electrode 8 Burner 9 Ignition electrode 10 Pump 11 Heating thermistor 12 Ignition unit 13 By pass 14 G...

Страница 16: ...al rear flue pack Horizontal telescopic top flue pack Horizontal top flue pack Horizontal extended flue pack Vertical flue pack Twin flue pack Extensions 90 and 45 bends For detailed information refer...

Страница 17: ...ating valve The cold water inlet restrictor supplied with boiler is fitted when the boiler is installed Refer to Section 9 C Heating flow fitting with isolating valve D F30E and F35E Only Domestic hot...

Страница 18: ...to Horizontal Rear Flue instructions section 10 and prepare the flue system Insert the flue system into the hole such that it will not interfere with the appliance when lifting into position 8 3 Fixi...

Страница 19: ...portant Note With regards to the manual handling operations 1992 regulations the following operation exceeds the recommended weight for one man lift Lift the boiler up and engage boiler onto the hangi...

Страница 20: ...e diagram 10 4 1 Fit the plastic internal flange G over the flue push along the pipe until engaged against internal wall see diagram 10 4 2 Remove the backing from one of the wrap around self adhesive...

Страница 21: ...TANDARD FLUE ASSEMBLY 40mm Rear of boiler Outside wall face MINIMUM FLUE LENGTH 190mm MAXIMUM FLUE LENGTH 667mm 10311 Diagram 10 4 1 3 2 10234 Diagram 10 5 ADAPTOR SELF ADHESIVE GASKET STANDARD FLUE A...

Страница 22: ...two screws supplied in the fittings kit see diagram 10 7 Flue Hood Outlet Restrictor refer to diagram 10 9 for F 35 Eonly Secure restrictor supplied with flue pack to the flue hood as shown in diagra...

Страница 23: ...lue lengths to be reduced by 1m for 90 and 0 5m for 45 11 1 Horizontal Telescopic Top Flue Kit of parts refer to diagram 11 1 11 2 Horizontal telescopic flue system Rear and side flue lengths and dime...

Страница 24: ...nd carefully fit gasket to base of flue elbow Fit the O rings H into the grooves in the flue ducts within the elbow D Lubricate the O rings with a suitable lubricant Fit flue elbow D onto boiler and s...

Страница 25: ...refer to diagram 12a 1 12a 3 Flue cutting refer to diagram 12a 3 Important Do not leave any burrs or sharp edges on the cut ends of the pipes 11886 Diagram 12a 2 70mm 65mm 410 mm 205mm 20mm Min Clear...

Страница 26: ...e duct pipe assembly inwards to bring rubber sealing collar F hard up against external wall Fit elbow onto boiler and secure with the four screws I Carefullypushthefixingcollarsealontotheelbowensuring...

Страница 27: ...e identified as to its use A fused three pin plug and shuttered socket outlet may be used instead of a fused spur box provided that a They are not used in a room containing a fixed bath or shower b Bo...

Страница 28: ...bles 2 Test the earth continuity and short circuit of cables 3 Test the polarity of the mains 230V 50Hz PERMANENT MAINS SUPPLY 3 AMP FUSE DOUBLE POLE ISOLATOR EXTERNAL JUNCTION BOX L N E EXTERNAL FROS...

Страница 29: ...s 1 bar Close filling device 9810 9796 GAS PURGE POINT Diagram 14 1 3 Undo cap on automatic air vent on top of pump and leave undone 9792 4 Air in pipes Important A central heating system can not oper...

Страница 30: ...14 2 POTENTIOMETER P3 USER INTERFACE BOARD POTENTIOMETER P6 MANOMETER 11890 SW1 DIP SWITCH Factory set in OFF position To gain access to potentiometer P3 unclip the control box see diagram 13 3 The p...

Страница 31: ...truct and demonstrate the lighting procedure and advise the user on the safe and efficient operation of the boiler Instruct on and demonstrate the operation of any heating system controls Advise the u...

Страница 32: ...B Part No A2031900 for F 35E Setting the step pressure Adjustingthesteppressuremaybeanecessaryoperationafter gas conversion or after changing the gas control valve when a new replacement part is requi...

Страница 33: ...cap on the flue spigot located between the boiler and the wall see diagram 17 1 Connect the analyser tube onto sampling point RefertothecombustionproductvaluesinSection1Technical Data Switchontheelec...

Страница 34: ...ccess to lower part of boiler 17 5 Sealed chamber cover Unscrewandremovethetworetainingscrewsfromthesealed chamber cover see diagram 17 3 Lift cover up and off pins on top of boiler 17 6 Side panels f...

Страница 35: ...cates in the tabs Use a soft brush or vacuum clean the heat exchanger DO NOT USE ANY TOOL LIKELY TO DAMAGE PAINTED FINISH OF HEAT EXCHANGER 17 12 Domestic water inlet filter F30E F35E Only refer to di...

Страница 36: ...SING CLIP RETAINING CLIP FILTER FLAT 11935 11934 9750 17 Routine Cleaning and Inspection 9742 Diagram 17 8 9741 Diagram 17 9 FLUE HOOD HEAT EXCHANGER AIR PRESSURE SWITCH SENSING TUBE POWER SUPPLY LEAD...

Страница 37: ...led Air fault pressure switch no power to fan 05 and F and flashing red LED Overheat fault 06 and F and flashing red LED Central heating flow NTC fault 09 and F and flashing red LED Water pressure sen...

Страница 38: ...ater is on Three way valve lead 9 6k between 1 and 3 230V ac between 2 and 3 of the motor 3 2 1 1 2 and 3 marked on About 25V ac to 35V ac between 1 and 2 the motor Thrust action of the motor Unfasten...

Страница 39: ...O HOT WATER BUT THE HEATING IS WORKING Is the water pressure greater than 0 5 bar NO Insufficient water pressure The appliance will not operate Find out why the pressure is so low Is the water flow ra...

Страница 40: ...ck the connector on the end of the wire Check that the spark electrode is pointing towards the flame Check the spark electrode Change it If the problem persists change the control board PCB flame dete...

Страница 41: ...of safety valve coil FAULT THE ROOM TEMPERATURE IS INADEQUATE AND RADIATORS ARE LUKE WARM YES NO Is the heating temperature on the boiler set high enough Turn up settings YES Is the heating power ade...

Страница 42: ...CONNECTIONS TO THE AIR PRESSURE SWITCH Pr 3 2 1 P2 P1 L H Electrical contacts FAULT THE FAN RUNS BUT THERE ARE NO SPARKS 11877 18 Fault Finding FAULT THE WATER AT THE TAPS IS LUKE WARM NO YES Check th...

Страница 43: ...2 H1 H4 H3 H8 H6 H7 ON OFF SWITCH AIR PRESSURE SWITCH FAN THREE WAY VALVE SENSE ELECTRODE IGNITION ELECTRODES g y g y CHASSIS EARTH bk br w g w g w g p p or y gn b b w r br b g y g y br or OVERHEAT TH...

Страница 44: ...J11 H5 H2 H1 H4 H3 H8 H6 H7 ON OFF SWITCH AIR PRESSURE SWITCH FAN SENSE ELECTRODE IGNITION ELECTRODES g y g y CHASSIS EARTH bk br w g w g p or y gn b b w r br b g y g y br or OVERHEAT THERMOSTAT g y g...

Страница 45: ...4 H3 H8 H6 H7 ON OFF SWITCH AIR PRESSURE SWITCH FAN THREE WAY VALVE SENSE ELECTRODE IGNITION ELECTRODES g y g y CHASSIS EARTH bk br w g w g w g p p or y gn b b w r br b g y g y br or OVERHEAT THERMOST...

Страница 46: ...rom electrical supply and turn off gas at service cock Replacement of parts must be carried out by a competent person When replacing components it may be necessary to renew sealing washers gaskets and...

Страница 47: ...nt of Section 20 Important information Isolate flow and return valves a and c Clean or replace the central heating filter refer to section 17 13 20 6 Cold water inlet restrictor F30E F35E Only Before...

Страница 48: ...he front panel refer to Section 17 3 Remove the sealed chamber cover refer to Section 17 5 Locate overheat thermostat on heating flow pipe on left hand side of boiler see part of diagram 20 7 Disconne...

Страница 49: ...t panel refer to Section 17 3 Lower the control panel refer to Section 17 4 Gain access to rear of control panel Undo and remove the two front retaining screws Hinge up the control panel cover and eas...

Страница 50: ...t of Parts Diagram 20 9 PCB CONTROL BOARD CONTROL BOARD COVER Diagram 20 10 USER INTERFACE BOARD 10020 10021 10219 230V CONTROLS BOARD MAINS SWITCH PROGRAMMER F30E F35E Only FOAM PACKING CONTROL PANEL...

Страница 51: ...over Disconnect pump cable from pump avoid straining cables Connect electrical connection to replacement pump head Fit replacement pump head 20 21 F30E F35E Only Filling system tap refer to diagram 20...

Страница 52: ...panel refer to Section 17 3 Lower the control panel refer to Section 17 4 Drain down the boiler refer to relevant part of Section 20 1 Undo the union nut on the cold water inlet isolating valve Pull o...

Страница 53: ...l valve refer to diagram 20 17 Before starting refer to the front of Section 20 Important information Remove the front panel refer to Section 17 3 Lower the control panel refer to Section 17 4 Disconn...

Страница 54: ...information Remove the front panel refer to Section 17 3 Lower the control panel refer to Section 17 4 Remove the gas control valve refer to Section 20 28 It will not be necessary to remove gas contr...

Страница 55: ...it from the retaining slot 20 34 F30E F35E Only Domestic hot water plate to plate heat exchanger Before starting refer to the front of Section 20 Important information Remove the front panel refer to...

Страница 56: ...17 4 Drain down the boiler only refer to relevant parts of diagram 20 1 Disconnect the flue system Disconnect the fixing jig connection pipes at the boiler Disconnect the pressure relief valve discha...

Страница 57: ...cement of Parts Remove the front panel refer to Section 17 3 Remove the sealed chamber cover refer to Section 17 5 Remove the old seal thoroughly clean the casing Fit the new seal it is supplied to th...

Страница 58: ...stem water pressure sensor S57205 8 Gas control valve G20 S10045 9 Gas control valve G30 S10046 10 Discharge safety valve S10067 11 Overheat thermostat S10080 12 Ignition electrode S10038 13 Flame sen...

Страница 59: ...59 4000123924 2...

Страница 60: ...60 4000123924 2 Because of our constant endeavour for improvement details may vary slightly from those in the instructions...

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