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Sime MURELLE HE 25 Installation And Servicing Instructions
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Sime MURELLE HE 25 Installation And Servicing Instructions

Sime MURELLE HE 25 Installation And Servicing Instructions

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See also: Instructions for Installation and Servicing , Instructions for Using
PLEASE LEAVE THIS INSTRUCTION
GB
WITH THE USER
MURELLE HE
25/55-30/55
Installation and

servicing instructions

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Summary of Contents for Sime MURELLE HE 25

  • Page 1: Servicing Instructions

    PLEASE LEAVE THIS INSTRUCTION WITH THE USER MURELLE HE 25/55-30/55 Installation and servicing instructions...
  • Page 2 All descriptions and illustrations provided in this manual have been carefully prepared but we reserve the right to make changes and improvements in our products that may affect the accuracy of the information contained in this manual.
  • Page 4 The Benchmark Scheme Sime Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimi- se safety, efficiency and performance.

  • Page 5: Table Of Contents

    Murelle HE 25/55: Gas Council number 47-283-15 IPX4D Murelle HE 30/55: Gas Council number 47-283-16 CONTENTS DESCRIPTION OF THE BOILER ............. . . pag.

  • Page 6: Description Of The Boiler

    The products manufactured and sold by Check the contents, instructions, valve Sime do not contain any banned materials The boiler must be stored horizontally on pack, and hanging bracket. or subs t ances (ie t hey compl y wit h its pallet prior to installation.
  • Page 7 TECHNICAL FEATURES Models 25/55 BF 30/55 BF Heat output Nominal (80-60°C) 23.9 28.9 Nominal (50-30°C) 26.2 31.6 Reduced G20 (80-60°C) 6. 1 Reduced G20 (50-30°C) Reduced G31 (80-60°C) Reduced G31 (50-30°C) Heat input Nominal 24.5 29.5 Reduced G20/G31 6.5/8.0 8.0/9.0 Max/min useful yield (80-60°C) 94/97.5 95/98...
  • Page 8 FUNCTIONAL DIAGRAM 23 D.H.W. drain cock 1 Fan 24 Condensate drain tap 2 Air/gas mixer 25 Gas cock 3 Primary exchanger 26 Heating system return cock 4 Limit stat 27 Heating system delivery cock 5 Air relief valve 30 Pressure reducing valve 3.5 BAR 6 Safety thermostat 100°C 31 Single check valve 7 C.H.
  • Page 9 MAIN COMPONENTS 1 Control panel 13 Limit stat 90°C 2 Heating system circulator 14 Ignition transformer 3 Gas valve 15 D.H.W. combined temperature 4 Flow switch and pressure relief valve 5 C.H. sensor (SM) 16 Expansion vessel 6 Condensate drain tap 17 Safety thermostat 100°C 7 Fan 18 D.H.W.

  • Page 10: Installation

    INSTALLATION Where no specific instructions are given, the installation should be in accordance with the relevant recommendations in the current editions of the following British Standards and Codes of Practice: BS 5440-1, BS 5440-2, BS 5449, BS 5482 (propane installations), BS 5546, BS 6700, BS 6798, BS 6891, Institute of Gas Engi- neer document IGE/UP-7, BS 7074 (expan- sion vessel), and to other relevant British...
  • Page 11 DS 7 DS 3 No isolation valve should be fitted between the cylinder and the expansion valve. 1 Gasket ø 11,5/18,5 x 2 6 Gasket ø 17/24 x 2 8 Brass olive for 22 mm pipe 9 Locking nut 1-1/8” 10 Cock 3/4”...
  • Page 12 relief valve, and expansion relief valve termi- nations. Note: it is permitted to connect discharge pipes together provided that the joint pipe is sized to accommodate the combined flow. 2.4.4 Expansion Vessel (C.H. only) C.H. EXPANSION VESSEL – The integral expansion vessel is pre-charged to a pres- sure of 1.0 bar, which should be checked before the C.H.
  • Page 13 2.4.6 Filter on the gas pipe INSTALLATION OF COAXIAL DUCT connect twin 80mm pipes. See fig 8. (ø 60/100 - ø 80/125) The maximum overall length of the flue is The gas valve is supplied ex factory with an determined by the head losses of the indivi- inlet filter, which, however, is not adequate The axial suction and discharge pipes are dual components and must not exceed...
  • Page 14 The boiler is supplied with an electric cable. earth connection. 2 gives the minimum distances to be obser- Should this require replacement, it must be NOTE: SIME declines all responsibility for TABLE 2 Terminal position Minimum spacing Directly below an openable window, air vent...
  • Page 15 injury or damage to persons ,animals or to be controlled by the boiler keypad. trol, follow the instructions in the package. property, resulting from the failure to pro- NOTE: Reset parameter 10 to 2 (PAR 10 NOTE: Ensure PAR 10 set to 1 (PAR 10 = vide for proper earthing of the appliance.
  • Page 16 BASIC SYSTEM MULTI-ZONE SYSTEM WITH PUMP, ROOM THERMOSTAT AND EXTERNAL SENSOR (Code 8094101) BASIC SYSTEM MULTI-ZONE SYSTEM WITH PUMP, ROOM THERMOSTAT AND EXTERNAL SENSOR (Code 8094101) BASIC SYSTEM MULTI-ZONE SYSTEM WITH VALVE, ROOM THERMOSTAT, REMOTE CONTROL CR 73 (Code 8092226) AND EXTERNAL SENSOR (Code 8094101) PARAMETERS SETTINGS To use the remote control...
  • Page 17 BASIC SYSTEM MULTI-ZONE SYSTEM WITH VALVE, ROOM THERMOSTAT, REMOTE CONTROL CR 73 (Code 8092226) AND EXTERNAL SENSOR (Code 8094101) PARAMETER SETTING To use the remote control (CR) as room reference for a zone, set: PAR 7 = 1 Set the opening time of the zone valve VZ: PAR 33 = “OPENING TIME” BASIC SYSTEM MULTI-ZONE SYSTEM WITH PUMP, ROOM THERMOSTAT, REMOTE CONTROL CR 73 (Code 8092226) AND EXTERNAL SENSOR (Code 8094101)
  • Page 18 SYSTEM WITH DOUBLE TEMPERATURE OUTPUT MULTI-ZONE SYSTEM WITH VALVE, ROOM THERMOSTAT INTERNAL TIME CLOCK AND EXTERNAL SENSOR (Code 8094101) ZONA ZONA NIGHT GIORNO NOTTE ZONE ZONE (70°C) (50°C) (70°C) (50°C) DURING NIGHT TIME THE BOILER USES A LOWER OUTPUT TEMPERATURE IF DIFFERENT TIMES HAVE BEEN SET FOR DAY AND NIGHT AREAS: - with external sensor, set the climatic curve of the day zone 1 with PAR 25 and the night zone at PAR 26.
  • Page 19 SYSTEM WITH MIXER VALVE SYSTEM WITH ONE DIRECT ZONE AND ONE MIXED ZONE PARAMETERS SETTINGS To use the remote control (CR) as remote control panel for the boiler rather than as room reference, set: PAR 7 = 0 SYSTEM WITH MIXER VALVE SYSTEM WITH TWO DIRECT ZONES AND TWO MIXED ZONES...
  • Page 20 BOILER ELECTRICAL Zone 1 environment thermostat CONNECTOR SPARE F1-2 Fuse (4 AT) Zone 2 environment thermostat PART CODES: Ignition transformer D.H.W. sensor Pump Remote control CR 73 (optional) CN1/CN13 code 6316231 External sensor (optional) code 6316233 Ignition electrode Programming clock (optional) code 6316276 Detection electrode Expansion card...

  • Page 21: Characteristics

    = The boiler is on PC CONNECTION STANDBAY = The boiler is off, but the protection func- To be used only with the SIME programming kit and only tions are active. by authorised personnel. Do not connect other electro- nic devices (cameras, telephones, mp3 players, etc.) SUMMER MODE KEY Use a tool to remove the cap and reinsert after use.
  • Page 22 ACCESS TO INSTALLER'S INFORMATION For access to information for the installer, press the key (3 fig. 14). Every time the key is pressed, the display moves to the next item of information. If the key is not pressed, the system automatically quits the function. List of information: 1.
  • Page 23 ACCESS TO INSTALLER'S PARAMETERS INSTALLER PARAMETERS FAST CONFIGURATION Only qualified persons should alter any of PAR DESCRIPTION RANGE UNIT OF INC/DEC DEFAULT the settings or parameters. Incorrect MEASUREMENT UNIT SETTING adjustment would cause defective opera- Combustion configuration -- = ND “--”...
  • Page 24 EXTERNAL SENSOR If there is an external sensor, the heating settings SET can be taken from the climatic curves according to the external tempera- ture and, in any case, limited to with the range values described in point 3.3 (para- meters PAR 25 for zone 1 and PAR 26 for zone 2).
  • Page 25 matically start up again. blocking burner operation in the case of low HEAD AVAILABLE pressure or pump failure. TO SYSTEM NB: when replacing the flow meter valve, WATER FLOW SWITCH ensure that the arrow printed on its body Residual head for the heating system is is pointing in the same direction the shown as a function of rate of flow in the The water flow gauge (4 fig.

  • Page 26: Use And Maintenance

    The boiler is supplied as standard with a gas valve, model SIT 848 SIGMA (Fig. 16). GAS CONVERSION (fig. 17) This operation must be performed by authorised personnel using original Sime components. To convert from natural gas to LPG or vice versa, perform the following operations –Close the gas cock.
  • Page 27 Before removing or refitting the front panel of the boiler, open the small upper plastic door. SIME Code 8102720 Model MURELLE HE 25/55 BF Serial n. 9999999999 GC No 47-283-15 PAR 1 = 20 (G20) / 22 (G31) PAR 2 = 3...
  • Page 28 the Chimney sweep button for a few seconds, the Chimney sweep icon will illumi- nate. The boiler will ignite and continue for 15 minutes in heating mode. The burner will turn off at 80 degrees and reignite at 70 degrees. (Warning! Ensure adequate circulation around heating system before activating the Chimney sweep function).
  • Page 29 FUNCTIONING ERRORS that the filling loop is disconnected. If the panel (2) to restart the boiler. problem persists, seek technical advice. If the problem persists seek technical Where there is a functioning error an advice. alarm appears on the display. The blue –...
  • Page 30 tes. The boiler will then attempt to – FAN ERROR 15 (Fig. 23/r) Leave all documentation with the user. restart. Possible causes of this error If the fan speed is not within the rated are faulty or jammed pump, blocked speed range,the display will show “ALL Aqua Guard filter, closed flow or return 15”.
  • Page 31 Remove the 1/2” nut securing the conden- sate trap to the combustion compartment. Disconnect the drain pipe from the trap. Clean the trap and refit in reverse order. 4.8.5 Flow Switch The operation of the flow switch should be checked at each service. Remove small cover retaining screw and remove the cover.
  • Page 32 CHECKLIST Ensure the following is completed after the boiler has been installed and commissioned:- BOILER SERIAL No............NOTIFICATION No............CONTROLS To comply with the Building Regulations, each section must have a tick in one or other of the boxes Time &...
  • Page 33 SERVICE RECORD It is recommended that your heating system is serviced regularly and that you complete the appropriate Service Interval Record below. Service Provider: Before cpmpleting the appropriate Service Interval Record below, please ensure you have carried out the service as described in this instruction manual. Always use the manufacturer's specified spare parts when replacing all controls. SERVICE 1: Date ...............
  • Page 34 MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
  • Page 35 SERVICE RECORD It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.

  • Page 36: Fault Finding

    FAULT FINDING If an electrical fault occurs on the appliance SHORT CIRCUIT approx.: 240 V ac. the preliminary electrical system checks CHECK – Test leads from L to E “ ” meter reads must be carried out first. approx. 240 V ac. Switches turned FULL ON - meter set on Ω...

  • Page 37: Replacement Of Parts

    REPLACEMENT OF PARTS 6. 1 EXPANSION VESSEL MAIN HEAT EXCHANGER – Remove boiler cover see 4.4 – Disconnect wiring from gas valve – Turn off power supply – Turn off power supply – Disconnect sensing tube – Remove boiler cover, see 4.4. –...
  • Page 38 – Drain boiler using drain vent – Remove plug connection – Remove 4 x fixing screws, catch any lost water – Refit in reverse using new gasket. 6. 1 4 DHW EXPANSION VESSEL Turn off power supply Remove boiler covers Isolate DHW supply Drain the cylinder Disconnect the DHW expansion vessel...

  • Page 39: Exploded Views

    EXPLODED VIEWS 3830035/145 MURELLE 25/55 HE BF - 30/55 HE BF 24.04.2008 COD. TYPE DATE PAGE...
  • Page 40 COD. TYPE DATE PAGE 3830035/145 MURELLE 25/55 HE BF - 30/55 HE BF 24.04.2008...
  • Page 43 Dealing with Condensate Five suitable drainage points 1. Internal drain stack pipe 2. Waste water pipe * 3. External drain or gully * 4. Rainwater hoppers that carry both rain water and foul water * 5. Purpose-made soakaways * Care should be taken not to contaminate any “Grey Water Systems” Pipework Condensate pipework should be plastic, same as used for standard wastewater plumbing.
  • Page 44 Sime Ltd 1a Blue Ridge Park Thunderhead Ridge Glasshoughton, Castleford, WF10 4UA Customer Service: 0870 9911114 Sales: 0870 9911116 Technical Support: 0870 9911117 Main Fax: 0870 9911115 www.sime.ltd.uk...

This manual is also suitable for:

Murelle he 55-30Murelle he 55