1. Manuals
  2. Brands
  3. MHG Heating Manuals
  4. Boiler
  5. ProCon 16
  6. Installation and operating manual

MHG Heating ProCon 16 Installation And Operating Manual

Wall mounted condensing boiler range
Hide thumbs Also See for ProCon 16:
Table of Contents

Advertisement

Quick Links

See also: Installation and Operating Manual
© MHG Heating Ltd
Installation and Operating Manual for the
ProCon 16, 27, 47, 75 & 77
Wall Mounted Condensing Boiler Range.
MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR
0845 6448802 Telephone. 0845 6448803 Fax.
Email
info@mhgheating.co.uk
Website www.mhgheating.co.uk
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
010109

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ProCon 16 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for MHG Heating ProCon 16

Summary of Contents for MHG Heating ProCon 16

  • Page 1 Installation and Operating Manual for the ProCon 16, 27, 47, 75 & 77 Wall Mounted Condensing Boiler Range. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR 0845 6448802 Telephone. 0845 6448803 Fax. Email info@mhgheating.co.uk Website www.mhgheating.co.uk...

  • Page 2: Table Of Contents

    Exploded Spares Diagrams 75 25.0 Exploded Spares Diagrams 77 26.0 Installer / End Users Note 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 010109...

  • Page 3: 1.0 Appliance Type

    ProCon 75 H 96.30000-7188 ProCon 75 HM 96.30000-7189 ProCon 77 H 96.30000-7190 ProCon 77 HM 96.30000-7191 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 010109...

  • Page 4: 2.0 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 Web www.mhgheating.co.uk...

  • Page 5: 2.1 Appliance Warranties

    In addition to the above warranties, the Primary Heat Exchangers carry a 60 month guarantee against manufacturing or material defect. 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 Condensate Outlet ¾” BSP Plastic Hot Water Outlet 22mm (S Models) Gas Inlet 22mm Condensate Cleanout Connection ¾” Cap 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 75

    Condensate Outlet ¾” BSP Plastic Gas Supply inlet ¾” Heating Return 1 ¼” Cable Entry Grommets 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 8: Dimensions 77

    Heating Flow Top Connection Option 1 ¼” Cable Entry Grommets Heating Flow Bottom Connection Option 1 ¼” Gas Inlet ¾” 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 9: Dimensions Kompact (For Information Only)

    60 Litre Calorifier Cold Water Secondary Inlet ¾” Calorifier Cover Hot Water Secondary Return ½” Pipework Cover 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 010109...
  • Page 10 © MHG Heating Ltd 3.4 Installation and Service Clearances 16-47 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 010109...
  • Page 11 © MHG Heating Ltd 3.4 Mounting Information 16 – 47 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 010109...
  • Page 12 © MHG Heating Ltd 3.5 Installation and Service Clearances 75 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 010109...
  • Page 13 © MHG Heating Ltd 3.5 Mounting Clearances 75 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 010109...
  • Page 14 © MHG Heating Ltd 3.6 Installation and Service Clearances 77 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 010109...
  • Page 15 © MHG Heating Ltd 3.6 Mounting Clearances 77 Boiler Please contact our 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 16: 4.1 Case Removal

    The lower case is secured on either side by thumb nuts located on the return edge on the side case. 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 17: 5.0 Technical Data

    Amps Max Power Consumption Watts Water Content Ltrs Lift Weight (Dry) 43.0 43.0 43.0 70.0 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 010109...

  • Page 18: Pressure Relief Valve

    Neutral Terminal for Hot Water Diverter Valve or Charging Pump BW/K3 230 Volt Output For Hot Water Diverter Valve or Charging Pump (Max 1Amp) 230 Volt Output For Heating Circuit Pump (ProCon 16-47)/Boiler Pump ProCon 75&77) (Max 1Amp) Neutral Terminal for heating/Boiler Pump Common Earth Terminal Neutral Terminal for heating/Boiler Pump 230 Volt Output For Boiler Pump (ProCon 16-47)/Heating Circuit Pump ProCon 75&77) (Max 1Amp)
  • Page 19 Cascade Controller Output to Slave Boilers. Polarity Sensitive (Screened Cable Required) (X41 Terminal 1 (Left) OCI420 Communication Clip) 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 20: Hydraulic And Wiring Guide Single Unit Option 1 (Heating Only) (Low Resistance Circuit)

    Weather Compensation (1) / Constant Flow Temperature Operation H554 b3 (E10 Error signal when outside air sensor is not installed.) 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 21: Hydraulic And Wiring Guide Single Unit Option 2 (Heating & Hws) (External 3 Way Valve)

    Hot Water Storage Sensor (0) / Hot Water Thermostat (1) H558 b2 (E50 Error signal when sensor is not used.) 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 22: Hydraulic And Wiring Guide Single Unit Option 3 (Heating & Hws) (Hs)

    Hot Water Storage Sensor (0) / Hot Water Thermostat (1) H558 b2 (E50 Error signal when sensor is not used.) 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 23: Hydraulic And Wiring Guide Single Unit Option 4 (Heating Only) (High Resistance Circuit)

    Weather Compensation (1) / Constant Flow Temperature Operation H554 b3 (E10 Error signal when outside air sensor is not installed.) 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 24: Hydraulic And Wiring Guide Single Unit Option 5 (Heating & Hws) (High Resistance Circuit)

    Hot Water Storage Sensor (0) / Hot Water Thermostat (1) H558 b2 (E50 Error signal when sensor is not used.) 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 25: Hydraulic And Wiring Guide Single Unit Option 6 (Heating & Hws) (Two Heating Circuits)(Hs)

    (E26 Error signal when sensor is not used.) Second Heating Circuit Installed with 3 Way Valve and Sensor No Alterations 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 Web www.mhgheating.co.uk...

  • Page 26: Hydraulic And Wiring Guide Single Unit Option 7(Heating & Hws) (Two Heating Circuits)

    Second Heating Circuit Installed with 3 Way Valve and Sensor No Alterations Required 8.7 Hydraulic Design Single Unit (Option 8) 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: Dimensions 16, 27

    (E26 Error signal when sensor is not used.) Second Heating Circuit Installed with 3 Way Valve and Sensor No Alterations 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 Web www.mhgheating.co.uk...

  • Page 28: Hydraulic And Wiring Guide Single Unit Option 9 (Heating & Hws) (Two Heating Circuits)(Mixing)

    Second Heating Circuit Installed with 3 Way Valve and Sensor No Alterations Required 8.9 Hydraulic Design Single Unit (Option 10) 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 29: Hydraulic And Wiring Guide Single Unit Option 10 (Heating & Hws) (Two Heating Circuits)(Rva63)

    Boiler Control Type LPB/On-Off/Hi-Low LPB Controller / Appliance Communication (Device) LPB Controller / Appliance Communication (Segment) 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: Rva63 Zone Controller Wiring Information

    (LPB Data connected in parallel to boiler mounted OCI420 Clip or RVA47 Manager) Permanent Live (Max 6 Amp) Permanent Neutral 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 010109...

  • Page 31: Hydraulic And Wiring Guide Multiple Units Option 11 (Heating & Hws) (Rva47 Cascade Manager )

    RVA47 Manager Alterations Parameter # Parameters Description Default Proposed Change Summer / Winter Automatic Changeover Temperature 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 010109...

  • Page 32: Rva47 Cascade Manager Wiring Information (Controller Only)

    (To be linked to Live Input) 230V Permanent Live (Max 6 Amp) 230V Permanent Neutral 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 010109...

  • Page 33: Rva47 Cascade Manager Housing Wiring Information (Including Space For Rva46 Zone Controller)

    Permanent Neutral Permanent Earth 230V Permanent Live (Max 6 Amp) (All ‘M’ Terminals are Internally Linked) 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 010109...

  • Page 34: Hydraulic And Wiring Guide Multiple Units Option 12 (Heating & Hws) (Rva47 Cascade Manager+Rva63)

    LPB Controller / Appliance Communication (Device) RVA63, 3 For Third RVA63…etc LPB Controller / Appliance Communication (Segment) 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: Bms Interface Installation And Parameter Alteration

    Output rated at 240 Volts 0.5 Amp 3. Boiler Operating Output. 4 -12 Non Supported Output. 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 36: Fluing Options

    This will not only ensure condensate removal preventing premature seal failure, but also prevent nuisances dripping from the wall terminal. 10.1 Single ProCon Balanced Flued. Through The Wall Termination. 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 37: Single Unit Balanced Flue Vertical Termination

    © MHG Heating Ltd 10.2 Single ProCon Balanced Flued. Vertical Termination. 10.3 Single ProCon Open Flued. Through The Wall Termination. 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 38: Single Unit Open Flue Vertical Termination

    © MHG Heating Ltd 10.4 Single ProCon Open Flued. Vertical Termination 10.5 Cascaded Appliance Fluing Installation Open Flued 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 39: Dimensions Of Available Flue Components

    © MHG Heating Ltd 10.6 Dimensions of Available Flue Components 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 010109...

  • Page 40: Balanced Flue Terminal Positions For Boilers Below And Above 70Kw Net Input

    The terminal/s shall be guarded if it is less than 2000mm above the ground or in any position where it may cause injury to persons resulting from touching a hot surface. Absolute guidance must be sought from the respective regulation. 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 41: Filling The System

    For information on a comprehensive range of expansion vessels 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 42: System Water Quality

    Stainless Steel. 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 43: Appliance Controls

    Access to operational information and saving INFORMATION Stored HWS/ altered program settings. Operation Mode/ Outside Air Temperature. 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 010109...
  • Page 44 Button to access the required levels within the desired parameter level. To leave the enhanced operational review level press INFO or wait 8 minutes for automatic refresh. 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: Module Operating Codes

    © MHG Heating Ltd 13.1 Module Operating 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 010109...

  • Page 46: Appliance Fault Codes

    HWS Sensor Short Circuit 2 (Not Used) E-58 HWS Volt Free Switch Fault / Not Detected 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 47 Module Operating in Commissioning Mode E-183 Module Controller / QAA73 Room Unit in Parameter Setting Mode 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 48: Enhanced Appliance Fault Codes

    System Hydraulic Error. ΔT between Flow and Return Too High. (Repeatedly.) System Hydraulic Error. ΔT between Flow and Return Too High. (Repeatedly.) 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: Accessing Boiler Parameters (Control Parameter Default Settings)

    INFO Button if you wish to exit this level. To exit without saving any adjustment press and release the MODE Button. 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 0 / 1 P516 Summer / Winter Changeover Temperatures 8….30 P727 Detailed Diagnostic Code English ………. English 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 010109...
  • Page 51 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 010109...
  • Page 52 H702 1st Historical Fault – Operating Error Code H703 2nd Historical Fault – Number of Occurrences. 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 5th Historical Fault – ALBATROS Error Code H732 Current Historical Fault – ALBATROS Error Code H755 Measured value of ionization current 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 010109...

  • Page 54: Rva47 Cascade Manager General Information

    MANUAL OVERRIDE BUTTON AND Manual Operation On / Off INDICATOR COMPUTER ACCESS PORT Specialist Equipment 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 Web www.mhgheating.co.uk 010109...
  • Page 55 Indicates where an input can not be made and a sensed / attenuated figure is displayed. ‘OFF’ will be displayed if the +/- buttons are used. 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 56 1. HWS Temperature 2. Flow Temperature 3. Outside Temperature 4. Room Temperature 5. 0-10 Volt Required Temperature 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 010109...
  • Page 57 2. As HWS Time Switch Settings HWS Pump Control 0. Heating Time Switch Setting Apply 1. HWS Time Switch Settings Apply 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 58 1. All Controllers in LPB System Summer/Winter Changeover Via LPB 0. Local Control Only 1. Entire Control Via LPB 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 59 This will allow the AUTO light and the OFF light to indicate their operational mode dictated by the lead (master) RVA/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...
  • Page 60 0. Time of Day 1. System Flow Temperature (CA) Software Version 00.0-99.9 RVA47 Manager Operating Hours 0-500,000 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 010109...

  • Page 61: Commissioning

    To indicate that the module is operating under the control of the commissioning mode an arrow will appear adjacent to the symbol. The display will also indicate 100%. 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 62 This is undertaken by inserting the analyser’s probe in to plugged hole within the flue collector of the appliance or in the tapping in the flue immediately above the appliance if present. 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 63: Ng/Lpg - Lpg/Ng Conversion Procedure

    ProCon 75 & 77 Natural Gas (G20) 4.0mm 10.0mm 12.0mm 15.0mm LPG (G31) 3.5mm 6.0mm 7.0mm 10.0mm 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 010109...

  • Page 64: Routine Inspection And Servicing

    If any coils appear to be significantly dis-coloured, then a blockage of either scale, magnetite, or general system debris has occurred which will have allowed excessive overheating to have occurred within the coil. 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 65: Weather Compensation Slope Graph

    ProCon Combustion Chamber Cleaning Granules rinsing thoroughly with copious amounts of fresh water. are available from MHG Heating Ltd Spares Department. A STEEL OR PVC BRUSH MUST NOT BE USED TO CLEAN THE HEAT EXCHANGER. Following the cleaning of the Heat Exchangers, the condensate syphon must be flushed to ensure that all mineral deposits/debris that has been washed from the heat exchanger surface is correctly removed.

  • Page 66: Optional System Controls (Qaa73, Rva47, Rva 63, Rva46, Qaa70, Qaa50, Qaa10)

    This modulating tamper-proof room unit offers room temperature feedback from the heated space that effects the provision of heat to the respective zone. 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 67: Internal Wiring Diagrams

    The internal wiring configurations of the ProCon differ dependant upon the model. H HS S and HM. 21.1 Internal Wiring Diagram 16 , 27 H HS & S 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 68: Internal Wiring Diagrams 47 H & S

    © MHG Heating Ltd 21.2 Internal Wiring Diagram 47 H & S 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 010109...

  • Page 69: Internal Wiring Diagrams 75 & 77 H

    © MHG Heating Ltd 21.3 Internal Wiring Diagram 75 & 77 H 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 010109...

  • Page 70: Internal Wiring Diagrams 75 & 77 Hm

    © MHG Heating Ltd 21.4 Internal Wiring Diagram 75 & 77 HM 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 010109...

  • Page 71: Hm And Cascade Slave Units Equipped With Oci420 Communication Clips (Led Indication)

    LED ON 5% OFF 20% ON 5% OFF 70% Boiler being controlled via LPB and required to be operating. 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 72: Exploded Spares Diagrams 16, 27 & 47

    © MHG Heating Ltd 23.0 Exploded Spares Diagram 16, 27 & 47 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 010109...
  • Page 73 © MHG Heating Ltd 23.0 Exploded Spares Diagram 16, 27 & 47 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 010109...
  • Page 74 © MHG Heating Ltd 23.0 Exploded Spares Diagram 16, 27 & 47 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 010109...

  • Page 75: Installation Clearances And Mounting Information

    © MHG Heating Ltd 23.0 Exploded Spares Diagram 16, 27 & 47 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 010109...
  • Page 76 © MHG Heating Ltd 23.0 Exploded Spares Diagram 16, 27 & 47 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 010109...

  • Page 77: Installation Clearances And Mounting Information

    © MHG Heating Ltd 23.0 Exploded Spares Diagram 16, 27 & 47 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 010109...
  • Page 78 © MHG Heating Ltd 24.0 Exploded Spares Diagram 75 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 010109...
  • Page 79 © MHG Heating Ltd 24.0 Exploded Spares Diagram 75 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 010109...

  • Page 80: Exploded Spares Diagrams 77

    © MHG Heating Ltd 25.0 Exploded Spares Diagram 77 Exploded diagram To Follow. Please contact our Spares 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 Web www.mhgheating.co.uk...

  • Page 81: Installer / End Users Note

    © 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 010109...

This manual is also suitable for:

Procon 27Procon 47Procon 75Procon 77

Table of Contents