Sime Ecomfort Plus 30 HE Installation And Servicing Instructions
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Sime Ecomfort Plus 30 HE Installation And Servicing Instructions

Sime Ecomfort Plus 30 HE Installation And Servicing Instructions

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ECOMFORT
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Summary of Contents for Sime Ecomfort Plus 30 HE

  • Page 1 ECOMFORT PLUS 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

    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

    Ecomfort Plus 25 HE: IPX4D Gas Council number 41-283-10 Gas Council number 47-283-13 Ecomfort Plus 30 HE: Gas Council number 47-283-14 These appliances comply with the S.E.D.B.U.K. scheme, band “A” CONTENTS DESCRIPTION OF THE BOILER ............... . pag.

  • Page 6: Description Of The Boiler

    DIMENSIONS ECOMFORT PLUS SYSTEM 25 HE ECOMFORT PLUS 25-30 HE (coaxial duct ø 60/100) 70 70 70 70 ECOMFORT PLUS 30 HE (coaxial duct ø 80/125) 70 70 70 70 Fig. 1 TABLE 2 - Minimum clearances TABLE 1 - Connections “ECOMFORT SYSTEM PLUS 25 HE”...
  • Page 7 TECHNICAL FEATURES ECOMFORT PLUS SYSTEM 25 HE 25 HE 30 HE Heat output nominal (80-60°C) 25.0 25.0 29.0 Heat output nominal (50-30°C) 27.2 27.2 31.5 Heat output minimum (80-60°C) 11.3 Heat output minimum (50-30°C) 10.2 10.2 12.0 Heat input nominal 25.5 25.5 29.5...
  • Page 8 FUNCTIONAL DIAGRAM ECOMFORT SYSTEM PLUS 25 HE 1 Post-condenser 2 Smoke stat 95° 3 Fan 4 Main exchanger 5 SM sensor (thermister) 6 Aqua Guard Filter System 7 Safety stat 100° 8 Thermometer sensor 9 Gas valve 10 D.H.W. exchanger 11 Water flow switch 12 Divertor valve 13 Automatic by-pass...
  • Page 9 MAIN COMPONENTS ECOMFORT SYSTEM PLUS 25 HE 1 Water flow switch 2 Water trap 3 Safety stat 100° 4 Aqua Guard Filter System 5 Main exchanger 6 SM sensor (thermister) 7 Fan 8 Smoke stat 95° 9 Smoke pressure switch 10 Positive test point 11 Post-condenser 12 Combustion chamber...

  • Page 10: Installation

    INSTALLATION The boiler must be installed in a fixed loca- CONNECTING UP SYSTEM as to guarantee a supply of gas sufficient to tion and only by specialized and qualified per- cover the maximum demand, limiting pres- son in compliance with all instructions con- Before proceeding to connect up the boiler, sure loss between the gas meter and any tained in this manual.
  • Page 11 2.3.2 Requirements for CHARACTERISTICS COAXIAL DUCT ø 60/100 sealed water systems OF FEEDWATER The air inlet-smoke outlet assembly, code The heating system design should be based – All recirculatory systems will be subject 8096250, is included in the standard sup- on the following information: to corrosion unless an appropriate ply of the appliance complete with mounting...
  • Page 12 exceed 5.0 meter (25 HE) - 3.0 meter (30 80/125 is supplied in a kit code 8096253 POSITIONING THE OUTLET HE). When the vertical extension code complete with mounting instructions. TERMINALS 8086950 is used, the terminal part of the pipe must always come out horizontally. With the pipe bend included in the kit, the The outlet terminals for forced-draught maximum length of the piping should not...
  • Page 13 TABLE 3 Terminal position Minimum spacing Directly below an openable window, air vent or any other ventilation opening 300 mm 12 in Below guttering, drain pipes or soil pipes 75 mm 3 in C/D Below eaves, balconies or carport roof 200 mm 8 in From vertical drain pipes or soil pipes...
  • Page 14 3 mm spacing between con- tacts. Respect the L and N polarities and the earth connection. NOTE: SIME declines all responsibility for injury or damage to persons, animals or property, resulting from the failure to pro- vide for proper earthing of the appliance.
  • Page 15 IMPORTANT Before performing any kind of operation, disconnect the unit from the power supply using the bipolar switch of the plant. Placing the boiler selector in position “OFF” does not disconnect the electric board from the power supply. ATTENTION: After having removed the three screws (9) tilt the panel downwards to gain access.
  • Page 16 2.9.3 ECOMFORT SYSTEM PLUS 25 HE wiring diagram 95 °C SMOKE STAT 100 °C SAFETY STAT WATER SENSOR RELAY JUMPERS WHITE GREY TERMINAL BOARD NOTE: – The room thermostat (TA) may be connected to the terminals 1. – To remote control the boiler connect an external clock to the terminals 1-2 (24 V) of the “TA” connector and set the built-in clock to “constant”...
  • Page 17 2.9.4 ECOMFORT PLUS 25 - 30 HE wiring diagram 95 °C SMOKE STAT 100 °C SAFETY STAT WATER SENSOR JUMPERS TERMINAL BOARD NOTE: – The room thermostat may be connected to the terminals 15-16 (CN1) of the “TA” connector after having removed the link.

  • Page 18: Characteristics

    CHARACTERISTICS 3. 1 ELECTRONIC BOARD The electronic board is manufactured in Bi-colour green led off if power is cut-off. compliance with the 2006/95/CEE low- voltage directives. It is supplied with 230V. Bi-colour orange led: C.H. sensor (SM) fault. The electronic components are guaranteed Green led flashing: fan/smoke pressure switch.
  • Page 19 ELECTRONIC IGNITION This may be due to a break in the wire of nes, blocking the operation of the burner if the electrode or to the wire not properly the boiler is without water due to the for- Ignition and flame detection is controlled by fastened to the ignition transformer ter- mation of air bubbles in the heat exchanger a sole electrode located on the burner.
  • Page 20 SMOKE PRESSURE switch is measured using a special instru- separate electrical line to which room ther- SWITCH ment connected to the pressure intake mostats with their local valves will be con- (10-18 fig. 3). nected. The air pressure switch is factory set to Connect micro switches or relay contacts the values 42-52 Pa (“25 HE”...

  • Page 21: Use And Maintenance (Including Benchmark)

    (butane or propane), it is permit- ted to alter the operating pressure. Fig. 21 GAS CONVERSION This operation must be performed by authorised personnel using original Sime 1 Swivel connection 1/2” components. 2 Locknut 1/2” 3 Burner manifold 4 Washer ø 6. 1...
  • Page 22 clockwise will diminish it. – Adjust maximum pressure using the nut (3) with a wrench to the maximum pres- SIT 845 SIGMA HONEYWELL VK 4105M sure value indicated in Table 6. SIEMENS VGU 50 – Do not adjust minimum pressure until you have adjusted maximum pressure.
  • Page 23 4. 1 1 CHIMNEY SWEEP FUNCTION (fig. 23) Spia lampeggiante Bi-colour green/orange To carry out the verification of combustion verde/arancio in the boiler turn the selector and stop on flashing led the position ( ) until the green/orange led starts to flash intermittently. From that moment the boiler will start func- tioning in heating mode at the maximum power, with switching off at 80°C and...
  • Page 24 GAS BOILER SYSTEM COMMI S SIONING CH ECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler 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 25: Service Record

    SERVICE RECORD It is recommended that your heating 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 26: 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 27 C.H. MODE - FAULT FINDING Start from cold Rotary switch set to WINTER position. Room thermostat (if fitted) calling for heat and all D.H.W. taps off. C.H. thermostat set to maximum position. Clock in the on position (if fitted). Is there power Make Does Turn the clock...
  • Page 28 D.H.W. MODE - FAULT FINDING Start from cold - rotary switch set to SUMMER position, D.H.W. thermostat set to maximum, and all D.H.W. taps OFF. Is there power Make Does at the external power the fan socket? available start? Is fuses Is there voltage Clean or replace the at mains...

  • Page 29: Replacement Of Parts

    REPLACEMENT OF PARTS Note: Use silicone grease to ease the fit- – Drain boiler using drain vent – Check for gas tightness. ting of any push fit connections. – Remove fan assembly as described in – Remove 4 screws and remove fan 6.
  • Page 30 – Remove the securing clip at retaining – Remove AAV – Isolate flow and return valves the plug at the LHS of diverter assembly – Replace in reverse order. – Remove boiler cover NOTE: a internal spring will push off the –...

  • Page 31: Exploded Views

    7. 1 ECOMFORT SYSTEM PLUS 25 HE 3830033/549 ECOMFORT PLUS 25 HE SYSTEM 11.05.2009 COD. TYPE DATE PAGE Fonderie Sime S p A Via Garbo 27 37045 Legnago (VR) Tel +39 0442 631111 Fax +39 0442 631292 www sime it...
  • Page 34 ECOMFORT PLUS 25-30 HE COD. TYPE DATE PAGE 3830032/547 ECOMFORT PLUS HE 11.05.2009 Fonderie Sime S p A Via Garbo 27 37045 Legnago (VR) Tel +39 0442 631111 Fax +39 0442 631292 www sime it...
  • Page 40 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...

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