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MHG Heating ProCon MCS 320 Installation And Operating Manual

2150kw floor standing gas condensing boilers
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© MHG Heating Ltd
Installation and Operating Manual for the
ProCon MCS 320 -2150kW
Floor Standing Gas Condensing Boilers
1
MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email
info@mhgheating.co.uk
Web www.mhgheating.co.uk
020315 Draft

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  • Page 1 © MHG Heating Ltd Installation and Operating Manual for the ProCon MCS 320 -2150kW Floor Standing Gas Condensing Boilers MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 2: Table Of Contents

    Programing a Replacement GFA Module Controller User Information Operational Diagram Sensor Resistance Tables Exploded Spares Diagram MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 3: Appliance Type

    Dedicated cascade controllers, communication adapters, hydraulic kits form part of the Hidro units. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 4 Manometer Pressure Switch Maximum Pressure Switch Minimum Low NOx Premix Burner Weather Proof Casing. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 5: Installation Regulations And Requirements

    Installation of gas appliances in industrial and commercial premises. Part 1: Flued appliances. And any addition prevailing regulation and or code of practice not detailed above. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 6 HWS Sensor (Optional, A volt free enable can be used.)(A parameter adjustment will be required.) Mixed Zone 1 Flow Sensor (Optional) Mixed Zone 2 Flow Sensor (Optional) MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 7: Dimensions

    © MHG Heating Ltd Dimensions ProCon MCS 320 (210 & 260 for use in Hidro Cascade units only) Manifold Connection Dimensions System Delivery G 2”1/2 Male System Return MCS 210 G 2”1/2 Male System Return MCS 260 G 2”1/2 Male System Return MCS 320 G 2”1/2 Male...
  • Page 8 © MHG Heating Ltd ProCon MCS Hidro Units ProCon MCS 320 Hidro (210 & 260 for use in Hidro Cascade units only) ProCon MCS 400 and 535 Hidro Item Description Flow Header Connection Return Header Connection Condensate Water Connection Flue Gas Spigot...
  • Page 9 © MHG Heating Ltd ProCon MCS Hidro Layouts A = 400kW and 535kW units B = 210kW, 260kW and 320kW Units MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 10 ProCon MCS Hidro All models If these clearances cannot be achieved please contact MHG’s technical department for guidance. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 11: Delivery And Mobility

    MHG’s technical department for guidance. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 12: Technical Data

    Kg/h 50.6-505.7 64.1-640.6 84.3-842.9 42.1-927.1 Filled Weight 1000 Residual Flue Pressure Carbon Dioxide Concentration MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 13 Flue Gas Mass Flow Kg/h 64.1-1483.5 84.3-1685.8 33.7-2023 42.1-2107.2 Residual Flue Pressure Carbon Dioxide Concentration MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 14 Flue Gas Mass Flow Kg/h 42.1-2950.1 50.6-3034.4 64.1-3169.3 84.3-3371.6 Residual Flue Pressure Carbon Dioxide Concentration MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 15 Load Loss on Water Input Side Curve (DT=20C) ProCon MCS210 (Hidro Use Only) ProCon MCS260 (Hidro Use Only) ProCon MCS320 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 16 © MHG Heating Ltd ProCon MCS400 ProCon MCS535 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 17: Pressure Relief Valve

    Pressure (Safety) Relief Valve. A pressure Relief Valve has been supplied within the unit. Setting: 5.4bar Item # 60 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 18: Electrical Connections

    All modules are assembled wired test fired then dismantle for shipping. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 19 © MHG Heating Ltd Module GFA Controller Wiring Diagram MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 20 © MHG Heating Ltd Theta Cascade Wiring Diagram MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 21 © MHG Heating Ltd MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 22 © MHG Heating Ltd Theta Cascade Module Wiring Diagram MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 23 © MHG Heating Ltd MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 24: Wiring Diagram Legend

    Control (Optional Extra) Theta Controller Main Power Switch Control Black Blue Brown White Grey MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 25 © MHG Heating Ltd Hydraulic Design Single Unit (Option 1) Heating Only (Direct on Boiler Weather Compensation.) MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 26 © MHG Heating Ltd Hydraulic Design Single Units (Option 2) Heating Only (Direct on Boiler Weather Compensation.) MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 27 © MHG Heating Ltd Hydraulic Design Single Unit (Option 3) Heating & HWS MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 28 © MHG Heating Ltd Hydraulic Design Single Unit (Option 4) Heating Multi Zone & HWS MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 29 © MHG Heating Ltd Hydraulic Design Hidro Units (Option 1) Heating Only (Direct on Boiler Weather Compensation.) MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 30 © MHG Heating Ltd Hydraulic Design Hidro Units (Option 2) Heating & HWS MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 31 © MHG Heating Ltd Hydraulic Design Hidro Units (Option 3) Heating Multi Zone & HWS MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 32: Theta Cascade Manager

    Please refer to the separate Theta Controller manual for guidance on parameter settings. A copy is supplied with the unit, is availible from the website or from MHG’s Technical Department. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 33: Theta Electrical Connections

    230 Volt Output Connections 1-10 V 24 / 25 0 – 10 Volt Interface Module MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 34: Fluing Options

    Flexible Flue Options A range of DN160 flexible flue systems are available. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 35 © MHG Heating Ltd Single Unit Flue Options Internal Boiler External Boiler MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 36 5 cm Free Area/kW) Low Level ( 5 cm 5 cm 5 cm Free Area/kW) MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 37 Document Intended for quick guidance only. Absolute guidance must be sought from BS6644:2011 directly MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 38 Document Intended for quick guidance only. Absolute guidance must be sought from IGE/UP/10 Edition 3 directly MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 39: Filling The System

    For information on a comprehensive range of pressurization units that comply with current British Standards and WRAS Regulations, please contact MHG Heating Ltd Sales. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 40: Expansion Vessel

    MHG matched plate heat exchanger. Failing this a suitable straining/filtering device must be utilized to remove water borne debris. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 41 Please refer to our website for further details on our matched brazed and gasketed plate heat exchanger range. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 42: Appliance Controls

    Historical Error Code Recovery To prevent functional parameters from being altered in error they are located behind a code. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 43: Appliance Fault Codes

    MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 44 No mechanical restrictor / injectors are required. Please refer to the controller adjustment section to make the necessary alteration to the fan speeds. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 45: Commissioning The Appliance

    Venturi. Also ensure that the ignition electrodes spark gap is set to 4mm. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 46: Combustion System Commissioning

    Therefore turning the screw clockwise will increase the pressure on the diaphragm and thus increase the quantity of gas passing through to the burner. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 47 MCS 535 50-249.5kW Nat Gas G20 9.10 8.90 MCS 535 50-249.5kW Propane G31 8.70 8.55 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 48: Routine Inspection And Servicing

    Service Report and brought to the Client / End User’s attention. Undertake any maintenance, and if necessary any preventative maintenance, that’s required. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 49 To ensure that the rectification circuit operates correctly the resistance between the burner and burner door must be check with a multi-meter to ensure that it is less than 1 Ohm (<1 Ohm.) MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 50 Inspect the general condition of the flue system, including the termination, repair as necessary or advise on any remedial action as required. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 51: Weather Compensation Slope

    Outside Air Temperature 1 = Under Floor Heating 2 = Radiator Heating 3 = Convector Heating MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...

  • Page 52: Programing A Replacement Gfa Module Controller

    Disconnect the module electrical connections. Dedicated plugs are used to prevent misapplication. 1, Locking Tab connectors. 2, BUS 1 Connectors, 3 GFA Controller Housing MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 53 All existing GFA Module controllers within the cascade must be disconnected from the power supply by removing all other Plug X20s MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...
  • Page 54 Apply power to the new GFA module controller. Set the Theta Controller to STANDBY Press and hold the buttons simultaneously for 3 seconds. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 55 © MHG Heating Ltd MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 56: User Information

    5 minutes during which time the unit is undergoing an internal diagnosis process. MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk...

  • Page 57: Operational Diagram

    Outside Air Sensor Condensate Trap Pressure Gauge Tundish Flue Gas Analyser Test Point Flue Gas Thermostat MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 58 © MHG Heating Ltd Operational Diagram ProCon MCS Hidro Two Unit MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 59 © MHG Heating Ltd Operational Diagram ProCon MCS Hidro Three Unit MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 60 © MHG Heating Ltd Operational Diagram ProCon MCS Hidro Four Unit MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 61: Sensor Resistance Tables

    1.783 2.824 1.812 2.914 1.840 3.005 1.869 3.098 1.898 3.192 1.928 2.002 2.002 2.078 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

  • Page 62: Exploded Spares Diagram

    © MHG Heating Ltd Exploded Spares Diagram MCS 210 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 63 © MHG Heating Ltd Exploded Spares Diagram MCS260 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 64 © MHG Heating Ltd Exploded Spares Diagram MCS360 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 65 © MHG Heating Ltd Exploded Spares Diagram MCS400 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 66 © MHG Heating Ltd MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 67 © MHG Heating Ltd Exploded Spares Diagram MCS535 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...
  • Page 68 © MHG Heating Ltd Exploded Spares Diagram Control Panel All Models Exploded Spares Diagram Hidro 210 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 69 © MHG Heating Ltd Exploded Spares Diagram Hidro 260 Exploded Spares Diagram Hidro 320, 400 & 535 MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk...
  • Page 70 © MHG Heating Ltd Notes MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk 020315 Draft...

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