MHG Heating ProCon HT Installation And Operating Manual
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MHG Heating ProCon HT Installation And Operating Manual

Floor standing condensing boiler range
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© MHG Heating Ltd
Installation and Operating Manual for the
ProCon HT & HTP 150 & 225
Floor Standing Condensing Boiler Range.
**RVS Controlled**
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

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Summary of Contents for MHG Heating ProCon HT

  • Page 1 Installation and Operating Manual for the ProCon HT & HTP 150 & 225 Floor Standing Condensing Boiler Range. **RVS Controlled** 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...

  • Page 2: Table Of Contents

    Flue Components 20.0 Exploded Diagrams 21.0 Spares Listings 22.0 HTP Exploded Diagram 23.0 Installer / End Users Note MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 3: Appliance Type

    (QAC34) is also supplied and located in the base of the unit. Integral Low Loss Header. Complete with Flow and Return Sensors MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 4: Cascade Manager

    (QAC34) is also supplied and located in the base of the unit. Integral Distribution Header. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 5: Cascade Slave

    Manager and therefore relies on the presence of a Cascade Master Unit to provide operational signals via the LPB communication wiring. Integral Distribution Header. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 6: System Separation Plate Unit

    An outside are sensor (QAC34) is also supplied and located in the base of the unit. Integral Pressure Vessel. Integral System Separation Plate Heat Exchanger . MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 7: Installation Regulations And Requirements

    And any addition prevailing regulation and or code of practice not detailed above. 2.1 Appliance Warranties All MHG appliances enjoy a full 24 month warranty as detailed in our terms and conditions. “The guarantee period shall begin on the day of commissioning, or at latest 3 months after delivery has been made.

  • Page 8: Dimensions

    © MHG Heating Ltd 3.0 Dimensions. Standard Unit System separation Plate Unit MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 9: Plate Heat Exchanger Hydraulic Resistance

    1050 4.0 Delivery And Mobility. Each ProCon HT boiler is supplied with a manoeuvring tool. This is to be used to facilitate the correct position of the unit. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...

  • Page 10: Case Removal

    4. Using a 4mm Allen Key loosen and pull down to release the cover. the two captive bolts. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...
  • Page 11 (9) lift the panel clear of the top pins. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 12: Technical Data

    The combustion air duct must have a resistance no greater than 100Pa Condensate Outlet Plastic 20mm 20mm MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 13: Pressure Relief Valve

    (X10:03) AVS75 Extension Module Mixing Clip Wiring Connections. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 14: Hydraulic Design Single Unit

    If Direct On Boiler Weather Compensation is not required a 3000 Ohm Resistor must be applied to the AF terminals to remove the E10 Error Code from the RVS43 143 Cascade Manager LPB Network. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...

  • Page 15: Hydraulic Design Cascade Units

    If Direct On Boiler Weather Compensation is not required a 3000 Ohm Resistor must be applied to the AF terminals to remove the E10 Error Code from the RVS43 143 Cascade Manager LPB Network. Addition control and hydraulic configurations are possible. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 16: Fluing Options

    9.2 Single ProCon HT. Balanced Flued. Please note: The combustion air duct must have a resistance no greater than 100Pa MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 17: Cascade Conventional Flue

    If this method is utilised the flue must be sized to prevent back pressure effecting other appliances on the flue system. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...

  • Page 18: Cascade Balanced Flue

    If this method is utilised the flue must be sized to prevent back pressure effecting associated appliances. Please note: The combustion air duct must have a resistance no greater than 100Pa MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 19: 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 P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...

  • Page 20: System Water Quality

    Fax: 0208 665 4695 11.1 Care With The Use of Solder Flux The ProCon HT range has heat exchangers fabricated from 316L Stainless Steel. It is most important that the compatibility of any flux is checked with the supplier before use, and that any flux manufactures recommendations are strictly followed with regards to use in conjunction with Stainless Steel.

  • Page 21: Appliance Controls

    4. Lower Module Power Isolator 5. Module Commissioning Button 6. Appliance Power Isolator 7. System Manometer 12.2 RVS43 143 Cascade Manager MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 22: Module Controller

    Weather Compensation Curve Heating Circuit 1 -- / 40 Weather Compensation Curve Parallel -31 / +31 Displacement MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 23: Accessing Module Parameters

    (A, b, C, d, P), press button (10) briefly. The current value appears about 2 seconds after choosing the relevant parameter. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...
  • Page 24 © MHG Heating Ltd 12.6 Module Operating Codes MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 25: Module Operating Codes

    System Water Pressure Switch Activated (Below 0.8 bar) E-124 Module Temperature Too High (Auto Resetting) E-128 Flame Extinguished During Operation (LMU Version D) MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 26 E-181 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 P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 27: Control Parameter Defaults

    'English'. Press the OK button. The screen indicates 'OPERATOR SECTION, LANGUAGE', Press the ECS button twice, to return to the main screen. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...
  • Page 28 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 29 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 30 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 31 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 32 © MHG Heating Ltd A full list of defaults can be found in the respective controller guide supplied with the appliance. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 33: Rvs43 143 Cascade Manager Defaults

    -; -; -; - Time switch program 06:00 (On); 22:00 (Off); 521-526 HC2 Wednesday -; -; -; - MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 34 06:00 (On); 22:00 (Off); 601-606 5 Tuesday -; -; -; - 601-606 Time switch program 06:00 (On); 22:00 (Off); MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 35 Holiday period 1 HC2: ------- first day Holiday period 1 HC2: ------- last day Holiday period 2 HC2: ------- MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 36 HC3/P: Last day Holiday period 6 ------- HC3/P: First day Holiday period 6 ------- HC3/P: Last day MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 37 Down to reduced setp circuit 1 Optimum start control max forward 00:00 shift HC1 Optimum stop 00:00 control max forward MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 38: Flow Temp Setpoint

    Flow setpoint at outside temp 35°C °C Cooling limit at outs °C temp cooling circuit 1 Remaining time after MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 39 Cooling circuit 1 with buffer Cooling circuit 1 with precontr/primary pump Operating mode changeover cooling circuit 1 MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 40: Max

    1101 temp setpoint °C increase HC2 Pump heating circuit 1120 overtemp protection 1130 Mixing valve setpoint °C MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 41 °C temperature HC3/P 24-hour heating limit 1332 °C HC3/P Flow temperature 1340 °C min limitation HC3/P MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 42: Dhw Temperature

    1610 °C nominal setpoint DHW temperature 1612 °C reduced setpoint DHW temperature 1614 °C nominal setpoint max MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 43 Data point Value Unit Additional Comments Pool setpoint solar 2055 °C heating Pool setpoint 2056 °C producer heating MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 44 Boiler temp max 2212 °C limitation Boiler temp max 2213 °C limitation OEM Boiler switching 2240 °C differential MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 45 Reset limit producer °C*mi 3531 sequence 3532 Restart lock time Switch-on delay lag 3533 heat source MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 46 OFF Min charging 3818 temperature ------- °C swimming pool Charging priority 3822 DHW storage tank storage MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 47 Buffer tank Line no. Data point Value Unit Additional Comments Automatic producer 4720 With B4 lock MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 48 DHW flow setpoint 5020 °C boost 5021 Dhw transfer boost °C 5022 DHW recharging With sensors B3 and MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 49 5131 DHW sensor B3 temperatur transfer DHW flow heater Line no. Data point Value Unit Additional Comments MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 50 Heat circuit 2 module 1 Function extension 6021 No function module 2 6030 Relay output QX21 None MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 51 6141 Water pressure min ------- Water pressure 6142 ------- critical min 6150 Water pressure 2 max ------- MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 52 LPB address S0/G1 LPB power supply 6604 Automatic function selection LPB power supply 6605 status 6610 Display system MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 53 Error code history 6807 10:Outside sensor error entry 4 6808 Time stamp error 01 January 2004 01:11 MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 54 Used to check inputs and IO test outputs Line no. Data point Value Unit Additional Comments 7700 Relay test No test MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 55 Priority producer 4 8107 Status producer 4 Not released 8108 Priority producer 5 8109 Status producer 5 Not available MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 56 Boiler switch point °C Return temp actual 8314 ------- °C value Boiler return temp 8315 ------- °C setpoint MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 57: 8510 Collector Temp

    Status boiler pump ------- (Q1) Status return mixing ------- valve opens (Y7) Status return mixing ------- valve closes (Y8) MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 58 8753 ------- mixing valve 1 closing State diverting valve 8754 ------- cooling 8756 Flow temperature ------- °C MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 59: Actual Value Of The 8900 Swimming Pool Temp

    Actual value of the 8900 swimming pool temp ------- °C 8901 Setpoint temperature ------- °C MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 60 Inactive circuit 2 State heating circuit ------- pump 3/P Stat 2nd speed heating circuit pump ------- (Q23) MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 61 6700 Error signal Error origin Error signal 2 Error origin Maintenance No maintenance 7000 message message pending MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 62: Status Heating Circuit

    Status heating circuit Status DHW Status boiler Status solar State solid fuel boiler Status buffer Status pool Clock time MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 63: Module Lmu64 Controller (Qaa73 Unit Required.)

    20 ... 90 °C (20 °C<=TvSmin<=TvSmax) Maximum flow setpoint temperature H507 20 ... 90 °C (TvSmin<=TvSmax<=90 °C) MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 64 Function programmable output K2 LMU 0 ... 255 H615 H618 Progr input on clip-in function module 0 ... 255 MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 65 Hours run heating mode 0 ... 131070 H720 Hours run DHW heating 0 ... 131070 H721 Hours run zone MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 66 9. Module Lockout Reset Button (To be pressed for at least 3 Seconds) 10. Display Alteration Button 11. Commissioning Mode Activation Button MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 67: Commissioning

    Chimney Sweep or P Button is pressed from more than 1 second. The module stops operating when the button is released. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 68: Ng/Lpg - Lpg/Ng Conversion Procedure

    (Taking care not to dislodge the grommet) MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...
  • Page 69 Reinstall the gas valve/s complete with correct sized injector/s in the reverse order. Following completion of the re-injectoring of all modules the units will require recommissioning as detailed in section 15.2. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 70: Routine Inspection And Servicing

    (A QAA73 Room Unit/service tool is required to reset the modules service interval timer.) As with all Gas Appliances, we would highly recommended that a competent heating engineer services the ProCon HT, at least every 12 months. This is assuming a normal daily usage of 8 – 10 hours.
  • Page 71 H630 – Bit 6. using the + button, adjust the value from 0 to 1 and press the INFO button to reset the Service Interval counter. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk...

  • Page 72: Qaa73 Room Unit/Service Tool

    Alternatively whilst in this level the operational history of the module can be checked. Press the button to access H700. Operation History. MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...
  • Page 73 H731 Historical Fault / Display Fault Code. H732 Historical Fault / Display Fault Code. H755 Ionisation Current MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 74: Optional System Controls (Rva 63, Rva46, Qaa70, Qaa50, Qaa10)

    © MHG Heating Ltd 17.0 Optional System Controls. If required the following controls can be applied to the ProCon HT range to enhance boiler and system operational efficiency and longevity. (Further detailed guidance can be obtained from the respective controller manuals.) RVS63 Dual Zone Extension Controller.

  • Page 75: Internal Wiring

    © MHG Heating Ltd 18.0 Internal Wiring The internal wiring configurations of the ProCon HT 150/225 differ dependant upon the model. Single/Cascade Manager/Cascade Slave. In all but the Cascade Slave units a RVS43 143 Cascade Manager is installed. The RVS43 143 Cascade Manager Communicates with the individual LMU64 module controllers via the LPB wiring loom.

  • Page 76: Module Bms Fault Indication Clip Installation And Setting (Agu2.511 Clip)

    2. Boiler Fault Output. 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 P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk...

  • Page 77: Internal Wiring Diagram

    © MHG Heating Ltd 18.2 Internal Wiring Diagram MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 78: Flue Components

    Length Dependant DN160 Flexible Centralising 94.68275-4201 Bracket DN160 Riser Elbow 96.00060-1796 DN160 Bird Mesh BIRDMESH-160 DN160 Bracket MHG-ALU-BRKT-DN160 MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 79: Exploded Diagrams

    © MHG Heating Ltd 20.0 Exploded Diagram Standard Units MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 80 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 81 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 82 © MHG Heating Ltd MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 83: Spares Listings

    On Request Blank Plug M10; DIN 934 A3B Drain Valve Support 96.36560-7033 Flue Gas Collector DN 160 96.36400-7003 MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 84 96.00025-1745 66.16 Fan Outlet Gasket 96.00025-2107 66.17 Premix Adapter Plate 96.34784-7007 Premix Adapter Mounting 66.18 95.99194-0017 Screws MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 85 Module Displays AGU 2.361 96.39100-7036 o.A. Module Display Blanking Plate 94.85560-5020 Appliance Cascade Manager 96.39100-7024 RVS43 143.320/380 MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...
  • Page 86 Screw Set 96.36600-7080 Condensate Neutralising o.A. 94.18564-5006 Granules 1.4Kg ProCon Combustion Chamber o.A. On Request Cleaning Granules MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 87: Htp Exploded Diagram

    © MHG Heating Ltd 22.0 Exploded Diagram System Separation Plate Heat Exchanger Unit MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

  • Page 88: Installer / End Users Note

    © MHG Heating Ltd 23.0 Installer / End User Notes MHG Heating Ltd, Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey, KT20 5LR P:0845 6448802 F:0845 6448803 E: info@mhgheating.co.uk W: www.mhgheating.co.uk 011011...

This manual is also suitable for:

Htp 150Htp 225Procon ht 150Procon ht 225

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