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Heat Line SARGON 30 Installation, Servicing And User Instructions Manual

Pre-mix condensing combination boiler
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SARGON
SARGON 2 2 2 24 4 4 4 / 30 / 35
SARGON
SARGON
PRE- - - - MIX
PRE
PRE
PRE
COMBINATION BOILER
COMBI
COMBI
COMBI
Installation, Servicing and User
MIX CONDENSING
CONDENSING
MIX
MIX
CONDENSING
CONDENSING
NATION BOILER
NATION BOILER
NATION BOILER
Instructions
/ 30 / 35
/ 30 / 35
/ 30 / 35

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  • Page 1 SARGON SARGON 2 2 2 24 4 4 4 / 30 / 35 / 30 / 35 SARGON SARGON / 30 / 35 / 30 / 35 PRE- - - - MIX MIX CONDENSING CONDENSING CONDENSING CONDENSING COMBI COMBINATION BOILER COMBI COMBI NATION BOILER...
  • Page 2 Natural Gas Natural Gas Natural Gas Heatline Sargon 24 / 30 / 35 Pre-mix Condensing Combination Boiler British Gas Service Listing The Heat Line™ range of heating boiler are SARGON 24 G.C.No. 47-157-15 manufactured from high quality materials, enabling SARGON 30 G.C.No.

  • Page 3: Table Of Contents

    Contents Contents Contents Contents Section Page Preface 1. Installation Regulations 2. Technical Data 3. Boiler Characteristics 4. Operation 5. General Installation 6. Appliance Sitting 7. Flue Terminal Location 8. Flue (General) 9. Electrical Connections Wiring Diagram 10. Boiler Installation 11. Gas Supply 12.

  • Page 4: Preface

    Low Voltage Directive 73/23 EEC (modified from 93/68) and; Electromagnetic Compatibility Directive 89/396 EEC (modified from 93/68) Heat Line™ declares that the materials used in the manufacturer of this appliance are non-hazardous and that no substances harmful to health are contained within the appliance.
  • Page 5 The Signs Signs Signs on Box Signs on Box on Box on Box The sign of approval. This is a fragile piece of equipment: Do not drop. The packed appliances may be stacked three high. Do not crush the packaging as this may damage the appliance. Store the appliance upright as indicated on the box.

  • Page 6: Installation Regulations

    1. Installation Regulations 1. Installation Regulations 1. Installation Regulations 1. Installation Regulations 1.1. This appliance must be installed in accordance with the Rules in Force by a 1.1. 1.1. 1.1. competent person or registered C.O.R.G.I. engineer in accordance with the Gas Safety (Installation and Use) Regulations.

  • Page 7: Technical Data

    2. Technical Data 2. Technical Data 2. Technical Data 2. Technical Data SARGON Gas Category II 2 H 3+ Gas inlet pressure G20 mbar Gas inlet pressure Butane / Propane mbar 28-30/37 28-30/37 28-30/37 Heat Input (Q ) (CH) 20.0 30.5 Heat Output (P ) (CH)
  • Page 8 1 – Flue Sensor 2 – Thermal Fuse 3 – Heat Exchanger 4 – Ionisation Electrode 5 – Ignition Electrode 6 – Fan Group (Fan, Air gas mixer, ring ) 7 – Expansion Vessel 8 – Ignition Transformer 9 – Overheat Safety Thermostat 10 –...

  • Page 9: Boiler Characteristics

    3. Boiler 3. Boiler 3. Boiler 3. Boiler Characteristics Characteristics Characteristics Characteristics 3.1 The Sargon 24 / 30 / 35 are fan flued, wall-mounted combination boilers that supply both central heating and mains fed domestic hot water. Being room sealed the boiler may be installed in any room without the need for purpose made ventilation.

  • Page 10: Operation

    4. Operation 4. Operation 4. Operation 4. Operation 4.1 Using the operating switch the boiler can be set to operate either on domestic hot water only or domestic hot water and heating. Note: Note: Note: Note: Domestic hot water demand draws preference over heating. During Domestic hot water demand draws preference over heating.
  • Page 11 • The user should be instructed to keep the instructions in a safe place for servicing and future reference. • It is important to keep the boiler clear of dust during the installation. In particular, do not allow debris to enter the top of the boiler where the flue connection is made.
  • Page 12 5.2 The boiler is designed to operate on fully pumped, pressurised sealed systems operating at a maximum of 3bar pressure and maximum design flow temperature of 5.3 The boiler’s integral expansion vessel is pre-charged to a pressure of 0.5bar and will accommodate a system volume of 125l at an average water temperature of 75 and maximum system pressure of 3bar.
  • Page 13 NOTE NOTE NOTE NOTE – – – – It is no longer permissible to use non It is no longer permissible to use non It is no longer permissible to use non It is no longer permissible to use non- - - - thermostatic radiator valves to allow thermostatic radiator valves to allow thermostatic radiator valves to allow thermostatic radiator valves to allow...

  • Page 14: Appliance Sitting

    6. Appliance Sitting 6. Appliance Sitting 6. Appliance Sitting 6. Appliance Sitting 6.1 If the boiler is to be installed in any room or compartment, it does not require any purpose made ventilation for combustion air. If sited in a room containing a bath or shower then particular reference is drawn to the current I.E.E.

  • Page 15: Flue Terminal Location

    7. Flue Terminal Location 7. Flue Terminal Location 7. Flue Terminal Location 7. Flue Terminal Location 7.1 The flue terminal must be sited with minimum clearances as specified in Figure 3 . Note if pluming becomes problematic or causes a nuisance a plume management kit is available from your stockist.
  • Page 16 Figure 3 External Corner Internal Corner Double Corners MINIMUM TERMINAL POSITION DISTANCE Directly below an openable window or other opening e.g. air brick 300 mm Below gutters, soil pipes or drain pipes 75 mm Below eaves 200 mm Below balconies or car front roofs 200 mm From vertical drain pipes and soil pipes 150 mm...
  • Page 17 8.3. 8.3. The 60/100mm horizontal flue system may be extended up to a maximum of 8.3. 8.3. 5.0m, excluding the initial 90 bend, using additional spare components available from the supplier of your boiler or Heatline stockist. Please note only use approved Heatline flue products with this boiler.

  • Page 18: Electrical Connections

    9. Electrical Connections 9. Electrical Connections 9. Electrical Connections 9. Electrical Connections 9.1 The boiler is supplied factory wired complete with 1.5 m of mains fly lead. All electrical connections to the mains supply must be made in full accordance with the current I.E.E.

  • Page 19: Wiring Diagram

    Fuse ratings: 2AT Open Therm / On Off Open Therm / On Off Open Therm / On Off Open Therm / On Off Low Volt Low Voltage Room age Room Low Volt Low Volt age Room age Room Thermostat Thermostat Thermostat Thermostat Figure 8...

  • Page 20: Boiler Installation

    10. Boiler Installation 10. Boiler Installation 10. Boiler Installation 10. Boiler Installation 10.1 10.1 10.1 10.1 Prior to installing the boiler check the contents of the carton: Appliance, Valves, Wall Hanging Bracket, Mounting Template Service, Installation and User Manual, which includes the Benchmark Log Book and Guarantee Card. The boiler figure 10 dimensions are given in 10.2...
  • Page 21 10.4 10.4 10.4 10.4 When cutting the flue hole it is recommended that a 105mm diameter core drill is used where both internal and external access for the flue installation is available. Where only internal access is available a 125mm diameter core drill should be used. (Note: Please take adequate precautions to prevent debris entering the boiler via the flue outlet).
  • Page 22 10.10 10.10 10.10 10.10 On installing the horizontal flue, determine the required length of the outer air outer air outer air outer air figure 14 duct duct by measuring the distance 'L' ( ) from the face of the external wall to duct duct the bottom of the larger socket of the boiler's elbow connecting collar.
  • Page 23 Note: Maximum vertical flue length is 9.0m. Note: Maximum vertical flue length is 9.0m. Note: Maximum vertical flue length is 9.0m. Note: Maximum vertical flue length is 9.0m. Figure 16 10.1 10.17 7 7 7 Provisions to fill the boiler and system must be made by the Installer, using an 10.1 10.1 approved filling loop.

  • Page 24: Gas Supply

    11. Gas Supply 11. Gas Supply 11. Gas Supply 11. Gas Supply 11.1 11.1 The gas supply pipe must be capable of supplying the quantity of gas required by 11.1 11.1 the boiler (see Technical Data section 2) in addition to the demand of any other gas appliances being serviced from that supply.

  • Page 25: Control Panel Functions

    12.7 12.7 When the system is bled of any air it must be filled until the pressure gauge 12.7 12.7 indicates a system pressure of 1.5bar. 12.8 12.8 12.8 12.8 If the pressure exceeds 1.5bar discharge the excess pressure from the system via a radiator valve or pipe connection.
  • Page 26 Figure 18 1- Analogue Timer 4- Function Switch 2- D.H.W. Temperature Control 5- LCD Display 3- C.H. Temperature Control 6- C.H. Pressure Gauge 13.4 LCD Display: 13.4 LCD Display: While giving the operational status of the boiler and water 13.4 LCD Display: 13.4 LCD Display: temperature, to aid in fault diagnostics the control unit has a built in facility that automatically indicates a fault status.
  • Page 27 13.5 13.5 13.5 13.5 Pressure Gauge Pressure Gauge Pressure Gauge The pointer on the gauge indicates the pressure within the Pressure Gauge boiler and central heating system and should, when the water is cold, read 1.5bar but may be between 1 and 2bar. If the pressure gauge falls below 1bar the system and boiler must be re If the pressure gauge falls below 1bar the system and boiler must be re If the pressure gauge falls below 1bar the system and boiler must be re...

  • Page 28: Commissioning

    The clock operation can be set by the selection switch, which has three positions: 4, Figure 18) 1. (Up) position: The boiler is controlled by the function switch ( operation is independent of the clock tappets. (Mid) position: The boiler is controlled by both function switch and clock tappets.

  • Page 29: Onboard Adjustments

    Potentiometers on the back of the board: SARGON SARGON SARGON SARGON 24 24 24 SARGON 30 SARGON 30 SARGON 30 SARGON 30 SARGON SARGON 35 SARGON SARGON...
  • Page 30 15.2 Setting the Maximum Central Heating Flow Temperature: The boiler is dispatched with the CH flow temperature set at 85°C. When a lower maximum temperature is required, such as in the case of under-floor heating, the factory setting can be adjusted to a maximum of 50°C giving a return temperature of 30ºC, by setting dip switch 'S6' into ON position.

  • Page 31: Safety Devices

    15.5 Pump working mode setting: 15.5 Pump working mode setting: 15.5 Pump working mode setting: 15.5 Pump working mode setting: The boiler has a factory set to operate the pump for pre-purge and post-purge times (45 sec.). This delay can be excluded by fitting figure 23 dipswitch ‘S2’...

  • Page 32: Routine Servicing

    normal operation. If there is a risk of pipes freezing in exposed places these should be well lagged and the system drained and power switched off if the property is left empty for long periods during cold weather. 16.4 16.4 If there is a fault on the DHW sensor, the boiler will continue to operate by using 16.4 16.4 the CH temperature sensor to control the water temperature.
  • Page 33 Release the side panels by removing the screws on the upper and lower sides figure 27 ). Remove the panels by swinging them out and lifting them up. Figure 27 17.7 17.7 Swing the control panel down towards you exposing the gas valve and hydraulic 17.7 17.7 figure 28...
  • Page 34 1 1 1 1 7. 7. 7. 7.8 8 8 8 Visually check for debris/damage and clean or replace as necessary the following items as shown in the previous pictures: ⇒ Heat exchanger IMPORTANT IMPORTANT IMPORTANT IMPORTANT ⇒ Burner Clean the heat exchanger using a soft brush or ⇒...

  • Page 35: Component Replacement

    relevant sections of the 'Benchmark' Installation, Commissioning and Servicing Log Book, found at the back of these instructions, must be completed and the combustion ratio checked via the access port on the flue elbow. For natural Gas the should be 8.5% at Min and 9.1% at Max, for LPG 10.6% at Min and 10.7%.at Max. The CO/CO ratios should be less than 0.004.
  • Page 36 Read the notes at the head of this section before commencing any work on the appliance. The Flue sensor is located on the plastic flue socket. Figure 33 Figure 34 The Central heating ntc sensor is located on the pipe. ( Disconnect the leads from the sensors.
  • Page 37 Read the notes at the head of this section before commencing any work on the appliance. NOTE the orientation of the spark generator and locations, 1 NOTE the orientation of the spark generator and locations, 1 NOTE the orientation of the spark generator and locations, 1 NOTE the orientation of the spark generator and locations, 1- - - - 4, of the cables 4, of the cables 4, of the cables...
  • Page 38 figure 37. Disconnect the screws connecting the pump head to the body, Pull off the pump head and disconnect the electrical connection from the cable connection box of the pump, figure 38 Figure 38 Figure 37 Fit the replacement motor in reverse order ensuring the correct polarity of the electrical connections Open the isolating valves on the flow and return connections, refill, vent and re- pressurise the water system to 1.5bar ensuring the pump union joints are sound.
  • Page 39 18.8 8 8 8 Plat Plate Heat Exchanger e Heat Exchanger Plat Plat e Heat Exchanger e Heat Exchanger Read the notes at the head of this section before commencing any work on the appliance. Remove the two screws, which connect the heat exchanger to the hydraulic block .
  • Page 40 Remove the heat exchanger by pulling forward. Fit the new heat exchanger and reassemble the boiler in reverse order ensuring all the washers and seals are fitted correctly. (Replace any damaged washers or seals) Open the isolating valves on the flow and return connections, refill, vent and re- pressurise the system ensuring that all joints are sound.
  • Page 41 Where necessary the gas valve settings may be re-calibrated by the following method in 18.10. 18.1 18.11 1 1 1 Gas Conversion Gas Conversion Setting Setting 18.1 18.1 Gas Conversion Gas Conversion Setting Setting Read the notes at the head of this section before commencing any work on the appliance.
  • Page 42 18.1 18.12 2 2 2 Expansion Vessel 18.1 18.1 Expansion Vessel Expansion Vessel Expansion Vessel Read the notes at the head of this section before commencing any work on the appliance. Disconnect the pipe coupling on the figure 45 expansion vessel ( Lift the pressure vessel out of boiler from the gap over the chassis and fit the replacement vessel to the boiler...
  • Page 43 18 18 18.1 .1 .1 .14 4 4 4 Pressure Sensor Pressure Sensor Pressure Sensor Pressure Sensor Read the notes at the head of this section before commencing any work on the appliance. Disconnect and remove the sensor cable and sensor (figure 48) from the hydroblock.
  • Page 44 Figure 51 Open the isolating valves on the flow and return connections, refill, vent and pressurise boiler ensuring all joints are sound. 18.1 18.1 18.1 18.16 6 6 6 DHW DHW Filter. Filter. Filter. Filter. Close the Domestic Hot Water inlet valve to the boiler. Drain the domestic hot water circuit by opening the hot taps.
  • Page 45 18.1 18.1 18.1 18.18 8 8 8 Stepper Motor Stepper Motor Stepper Motor Stepper Motor Read the notes at the head of this section before commencing any work on the appliance. Disconnect the electrical connections from the stepper motor by depressing the clip at the front and lifting the connector out of its socket.

  • Page 46: Gas Type Conversion

    19. Gas Conversion 19. Gas Conversion 19. Gas Conversion 19. Gas Conversion Warning Warning Warning Warning Gas conversion must be carried out by a competent person as defined in the Gas Safety (Installation and Use) Regulations. 19.1. 19.1. 19.1. 19.1. If gas conversion is required (from NG to LPG etc.), follow the instructions below using only approved components from your agent: A flue gas analyser must be used when making any adjustments that can affect the combustion characteristics of the boiler.

  • Page 47: Fault Finding Chart

    20. Fault Finding Chart 20. Fault Finding Chart 20. Fault Finding Chart 20. Fault Finding Chart Page...
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  • Page 50: Appendices

    APPENDICES APPENDICES APPENDICES APPENDICES Appendix 1 Spare Parts Appendix 1 Spare Parts Appendix 1 Spare Parts Appendix 1 Spare Parts PART PART PART PART DESCRIPTION DESCRIPTION DESCRIPTION DESCRIPTION ORDER CODE ORDER CODE ORDER CODE ORDER CODE 3003200038 PRESSURE RELIEF VALVE 3003201336 PUMP 3003201948...

  • Page 51: Appendix 2. User Instructions

    SARGON SARGON SARGON SARGON 24 24 24 24 / 30 / 35 / 30 / 35 / 30 / 35 / 30 / 35 PRE- - - - MIX CONDENSING CONDENSING CONDENSING CONDENSING COMBINATION BOILER COMBINATION BOILER COMBINATION BOILER COMBINATION BOILER User Instructions Page...

  • Page 52: Appendix 3.Benchmark Logbook

    Directive 90/396/EEC 51BP2751DR Directive 92/42/EEC The Heat Line™ range of central heating boilers are manufactured from high quality materials and designed for reliability and optimum performance. Heat Line™ are committed to the continual development of their appliances and reserve the right to make changes without notification to ensure their customers benefit from the latest advances in combustion technology and energy conservation.
  • Page 53 IMPORTANT INFORMATION IMPORTANT INFORMATION The Heat Line™ boiler is a high efficiency gas fired boiler and represents the highest level of technology found in today’s gas boiler market. In order to maintain peak efficiency along with optimum performance and reliability it is essential that the boiler be serviced at least once per year by a competent person such as a CORGI Registered Engineer.
  • Page 54 can be set to operate in one of two operating modes, domestic hot water only or domestic hot water and central heating. DOMESTIC HOT WATER MODE: DOMESTIC HOT WATER MODE: DOMESTIC HOT WATER MODE: DOMESTIC HOT WATER MODE: When hot water demand is requested the boiler will fire automatically. An integral pump is then energised and hot water from the boilers primary circuit is circulated through the secondary heat exchanger, allowing the instantaneous transferral of heat to the incoming cold water.
  • Page 55 BOILER CONTROLS BOILER CONTROLS BOILER CONTROLS BOILER CONTROLS The function and operation of the main controls located on the control panel fascia (figure 3) is as follows: Figure 3 1- Analogue Timer 4- Function Switch 2- D.H.W. Temperature Control 5- LCD Display 3- C.H.
  • Page 56 5 5 5 5 ..LCD Display Screen LCD Display Screen LCD Display Screen LCD Display Screen: : : : While giving the operational status of the boiler and water temperature, to aid in fault diagnostics the control unit has a built in facility that automatically indicates a fault status.
  • Page 57 The clock operation can be set by the selection switch, which has three positions: 4, Figure 18) 4. I (Up) position: The boiler is controlled by the function switch ( and operation is independent of the clock tappets. (Mid) position: The boiler is controlled by both function switch and clock tappets.
  • Page 58 Do not Do not use abrasive or solvent cleaners. FURTHER ADVICE FURTHER ADVICE FURTHER ADVICE FURTHER ADVICE For further advice or information contact Heat Line ™ Service Enquiries by telephone Service: 0870 777 8341 Spares: 0870 777 8402 Technical Help Line: 0870 777 8318 E–mail via our web site:...
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This manual is also suitable for:

Sargon 24Sargon 35

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