COMBAT Elite Pro EPCG 75 Installation And Commissioning Manual

Warm air cabinet heaters
Table of Contents

Advertisement

Quick Links

Heating Solutions Ltd
Cabinet Heaters
Installation and Commissioning Manual
Models: Elite Pro EPCG 75-135
Installer:
Please take time to read and understand these
instructions prior to any installation.
Installer must give a copy of this manual to the owner
Owner:
Keep this manual in a safe place in order to provide
your service technician with necessary information
WARNING
FIRE HAZARD
Keep all flammable objects, liquids and vapours the minimum
required clearances to combustibles away from the heater.
Some objects will catch fire or explode when placed close to
the heater.
Failure to follow these instructions can result in death, injury
or property damage
CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023
Elite Pro
Warm Air Cabinet
Heaters
FOR YOUR SAFETY
If you smell gas:
Open windows
DO NOT try to light any appliance
DO NOT use any telephone in your building
Extinguish any open flame
Leave the building
Immediately call your local fuel supplier after
leaving the building.
Follow the fuel supplier's instructions
If you cannot reach your fuel supplier, call the
Emergency Services
WARNING
Improper
installation,
adjustment,
maintenance can result in death, injury or property damage.
Read the installation, operation and service manual thoroughly
before installing or servicing this equipment
Installation must be done by a registered installer / contractor
qualified in the installation and service of gas-fired heating
equipment or your gas supplier
Combat Heating Solutions Ltd
Unit 20 Red Mill Industrial Estate
Rigby Street
Wednesbury
West Midlands
WS10 0NP
Tel:0121 506 7700
Email: Uksales@combat.co.uk
alteration,
service
or

Advertisement

Table of Contents
loading

Summary of Contents for COMBAT Elite Pro EPCG 75

  • Page 1 Email: Uksales@combat.co.uk Elite Pro Warm Air Cabinet Heaters Cabinet Heaters Installation and Commissioning Manual Models: Elite Pro EPCG 75-135 FOR YOUR SAFETY Installer: Please take time to read and understand these If you smell gas: instructions prior to any installation.
  • Page 2 Heating Solutions Ltd TECHNICAL UPDATES INFORMATION REGARDING UPDATES TO THIS MANUAL ARE LISTED BELOW AND SHOULD BE NOTED BEFORE COMMENCING WITH ANY INSTALLATION WORK. Date of Amendment Version No Page Description 27/11/2023 CBT0014-2 6.2 change of text reference condensate pipe 27/11/2023 CBT0014-2 Figure 4 changes to bends and LHS and RHS burner ref...
  • Page 3 Notified Body: Kiwa Gastec-0558-Date I and Kiwa Gastec Product Approval Combat Heating Solutions Limited appliances have been tested and UKCA/CE certified as complying with the essential requirements of the Gas Appliance Directive, the Low Voltage Directive, the Electromagnetic Compatibility Directive and the Machinery Directive for use with natural gas when installed, commissioned and maintained in accordance with these instructions.
  • Page 4: Table Of Contents

    Heater Safety Wiring & Electrical Manpower Requirements Electrical Supply Safety Labels and their Placement Remote Controls Installer Responsibility Positioning of Room Thermostats or Combat 9.2.1 Control (if not factory fitted) Laminated Wall Plate 9.2.2 Remote Frost Thermostat Corrosive Chemicals 9.2.3 Burner Operation National Standards &...
  • Page 5: Figure

    User Instructions Figure 1 Burner & Combustion Label Placement User Hazard Warnings Figure 2 Installation & Combustibles Clearances Heater Operation 11.1 Figure 3 Typical Installation (Gas Fired) Summer Fan Flue Termination & Offset Flues with 11.1.2 Figure 4 135º Bends Burner Lockout Reset Button 11.1.3 Gas Fired Room Sealed Vertical &...
  • Page 6: Heater Safety

    Before installation, check that the local distribution Product safety labels should be replaced by the product conditions, nature of gas and pressure, and adjustment user when they are no longer legible. Contact Combat Heating Solutions Limited to obtain replacement signs of the appliance are compatible.
  • Page 7 Figure 1 Burner & Combustion Label Placement Ligh�ng Instruc�ons Logo Label Electrical Hazzard Label Fire Hazzard Address Label Label Burn Hazzard Label Electrical Ra�ng Hazzard Plate Label Label Severe Injury Label CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 8: Installer Responsibility

    Installation Commissioning supplies, in accordance with applicable specifications Operation and Service manual. and regulations Combat Heating Solutions Ltd recommends that the installer contacts a local building Write the largest clearance dimensions with permanent inspector, fire officer or insurance company for ink according to your model number and configuration guidance.
  • Page 9: National Standards & Applicable

    Installer Responsibility 2.3 National Standards and Applicable Regulations All appliances must be installed in accordance with the latest revision of applicable standards, local and national regulations. This refers also to electric, gas or oil fuels, venting, flueing, and installation ventilation. Note: Additional standards for installation in public garages, aircraft hangers, etc.
  • Page 10: Critical Considerations

    Critical Considerations Heating Solutions Ltd WARNING WARNING Fire Hazard Carbon Monoxide Hazard Keep all flammable objects, liquids and vapours the minimum Heater flues must be installed to outside in accordance with local required clearances to combustibles away from heater. and national codes. Some objects will catch fire of explode when placed close to Failure to follow these instructions can result in injury or even heater.
  • Page 11: Electrical Supply

    Critical Considerations WARNING WARNING Electrical Shock Hazard Fire Hazard Disconnect electric before service. Keep all flammable objects, liquids and vapours the minimum required clearances to combustibles away from heater. This equipment must be properly earthed. Some objects will catch fire of explode when placed close to Failure to follow these instructions can result in death or electrical heater.
  • Page 12: Specifications

    (models 185-285 (models 75-135) (models 185-285) (all models) (all models) (models 75-135) (all models) (all models) (models 75-135) (all models) (all models) 32mm 32mm 32mm Combat Combat Combat 38mm 38mm 38mm 38mm 38mm 38mm 38mm 38mm 38mm 38mm 38mm 38mm...
  • Page 13: Air Outlet And Flue Arrangements

    Specifications 4.2 Air Outlet and Flue Arrangements Vertical and Horizontal Heaters - Free Blowing (Top View) Vertical and Horizontal Heaters - Air Outlet Spigots 38mm 781mm 38mm 38mm 648mm 38mm 38mm 781mm 38mm 38mm 781mm 38mm 38mm 648mm 38mm 38mm 781mm 38mm CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 14 Gas Flow Rate G20 m³/h Gas Connection Inches BSP ¾ ¾ ¾ Alternative burner arrangements may be fitted, always contact Combat Heating Solutions Limited on 0121 506 7700, for correct Part Number confirmation by quoting heater test No to sales uksales@combat.co.uk...
  • Page 15: Heater Installation

    Termination Clearances must comply with Current Regulations Building and Standards Ventilation must comply with Current Regulations Electrical Isolator and Standards NB Electrical services Combat must comply with Current Regulations Building and Standards Ventilation Connection Gas Isolation Union Valve NB Gas services...
  • Page 16: Figure

    Flue Installation Heating Solutions Ltd WARNING Fire Hazard Carbon Monoxide Hazard Cut/Pinch Hazard Keep all flammable objects, liquids and Heater flues must be installed to outside in Wear protective gear during installation, vapours the minimum required clearances accordance with local and national codes. operating and service.
  • Page 17: Flue Installation

    Room sealed vertical and horizontal terminals are available from Combat Heating Solutions. Where required the flue and combustion air intake may also be terminated independently to outside in accordance with current regulations and standards.
  • Page 18: Gas Fired Room Sealed Vertical & Horizontal Flue

    Termination Clearances must comply with Current Regulations Building and Standards Ventilation must comply with Current Regulations Electrical Isolator and Standards NB Electrical services Combat must comply with Current Regulations Building and Standards Ventilation Connection Gas Isolation Union Valve NB Gas services...
  • Page 19: Air Supply

    Air Supply 7.3 Building Ventilation WARNING Where ventilation is required, air must be taken from an outside point where it is not likely to be contaminated or obstructed. Where natural ventilation is used, suitable ventilation with outside air at low level must be provided in accordance with Section 7.2.1 and local and national codes.
  • Page 20: Return Air Ducting

    Air Supply Heating Solutions Ltd 7.6 Return Air Ducting As standard, the cabinet heater would be manufactured with slotted air intake panels on both lower sides and on the heater lower rear panel as shown in section 4.1. As an option & upon request, the heater can be supplied with various air intake arrangements such as a side rectangular spigot air inlet, instead of the standard slotted air intake panel arrangement as previously...
  • Page 21: Fuel Supply

    Fuel Supply WARNING WARNING Fire Hazard Explosion Hazard Connect gas supply accordingly to Figure 8 Leak test all components of gas piping before operation. Do not use gas supply pipe and electrical connections to support Gas can leak if piping is not installed properly. the heaters weight.
  • Page 22: Wiring & Electrical

    Page 26 Section 9.6. 9.2.1 Positioning Room Thermostats or Combat Control (if not factory fitted) A room thermostat or Combat Heating Solutions Ltd control should be mounted on a wall or column at a height of approximately 1.5-1.8m (5’-6’) from the floor to measure the ambient temperature.
  • Page 23: Wiring Diagram Epcg 75-1P

    9. Wiring & Electrical Information 9.3 Wiring Diagram EPCG 75-1P BURNER LED INDICATOR LOCKOUT LED INDICATOR LOCKOUT RESET SWITCH BLK (2) CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 24: Wiring Diagram Epcg 105-135-3P

    9. Wiring & Electrical Information Heating Solutions Ltd 9.4 Wiring Diagram EPCG 105-135-3P BURNER LED INDICATOR LOCKOUT LED INDICATOR LOCKOUT RESET SWITCH Contactor BLK (2)
  • Page 25: Wiring Diagram Epcg 105-135-1P

    9. Wiring & Electrical Information 9.5 Wiring Diagram EPCG 105-135-1P To be confirmed CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 26: Wiring Diagram Epcg 185-285 3-P

    9. Wiring & Electrical Information Heating Solutions Ltd 9.6 Wiring Diagram EPG 185-285-3P To be confirmed...
  • Page 27: P25F Ng Layout

    9. Wiring & Electrical Information 9.7 P25F NG Layout CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 28: Commissioning

    Opening the panel exposes live and service of equipment sold and supplied by Combat electrical connections potentially hot components and Heating Solutions Ltd and conform to all requirements possibly moving parts.
  • Page 29: Air Delivery Heads

    Commissioning 10.1.2 Air Delivery Heads 10.1.6 Fan rotation check. Where fitted, the air delivery louvres need to be N.B if no remote fan switch is installed, fit a test set during commissioning to give the required air link between terminals 1 & 2 in the main wiring distribution.
  • Page 30: Commissioning Per Mix Gas Burner

    Commissioning Heating Solutions Ltd 10.2 Commissioning the premix gas burner 10.2.3 Test mode The burners have specific operating requirements that During normal operation, the burner will modulate follow pre-set parameters within the burner sequence between Nom and Min firing rates. To allow for controller.
  • Page 31 Commissioning Figure. 8 Functional Flow Diagram Heat Demand Igni�on con�nues Combus�on fan Igni�on starts gas solenoids open purges for pre-set for pre-set for pre-set safety dura�on dura�on dura�on Gas valve solenoids Gas valve solenoids Flame current remain open, spark NO FIRST YES FIRST close and spark above...
  • Page 32: Motor Starter And Thermal Overload

    Page 14, 4.4 page 14 Section 4.4. When ordering spare parts for the burner, contact uksales@combat.co.uk ensuring If the figures do not match, turn the offset screw that the serial No for the heater is given, the fuel...
  • Page 33: Complete The Commissioning

    Commissioning 10.3.6 Complete the Commissioning. Ensure that all covers are fitted correctly, and all test points are properly sealed. 10.3.7 Turning Off the Heater (all models) Set the heater controls to the “OFF” position and the main burner will stop. The fans will run until they are stopped automatically by the fan thermostat.
  • Page 34 Commissioning Heating Solutions Ltd Figure 9. Gas Train Schematic Diagram Figure 10. Honeywell Gas Valve Detail...
  • Page 35 Commissioning Figure 11. Sit Gas Valve Detail CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 36: User Instructions

    User Instructions Heating Solutions Ltd Your safety Is Important to Us! These symbols are used WARNING throughout the manual to notify you of possible fire, electrical or burn hazards. Please pay special attention when reading and following the warnings in these sections.
  • Page 37: User Hazard Warnings

    User Instructions 11.1 Heater Operation 11.1.4 On & Off Lighting Instructions (All Models) Upon heat demand the heater will start and operate To Turn On Heater as defined by the pre-programmed burner sequence Ensure that the electrical and gas supplies to the controller, which has been pre-programmed by the heater are on.
  • Page 38: Service & Maintenance

    Servicing & Maintenance Heating Solutions Ltd WARNING Electrical Shock Hazard Severe Injury Hazard Disconnect electric before service. Do not enter equipment while in operation. More than on disconnect switch may be required to Equipment may start automatically. disconnect electric from equipment. Do no operate with panels removed.
  • Page 39: Burner Maintenance

    Inspect the combustion changer and heat ceramic insulators. Replace as necessary exchanger for damage or corrosion. 5. Any damage must be referred to Combat Heating 12.3 Fan /Motor Assembly Maintenance Solutions Ltd The main fan bearings are permanently sealed and do 6.
  • Page 40 Product safety signs or labels should be replaced by the product user when they are no longer legible. Safety Labels. Please contact Combat Heating Solutions Ltd or your Combat independent distributor to obtain replacement signs or labels See Page 7, Figure 1.
  • Page 41: Conversion Between Fuels

    Conversion Between Fuels CAUTION Do not attempt to carry out fuel conversion without contacting Combat Heating Solutions Limited, for parts information Failure to follow these instructions can result in death, injury, or property damage and may result in damage to the heater 13.1 General...
  • Page 42: Troubleshooting

    Troubleshooting Heating Solutions Ltd DANGER Electrical Shock Hazard Severe Injury Hazard Disconnect electrics before service. Do not enter equipment while in operation. More than on disconnect switch may be required to Equipment may start automatically. disconnect electric from equipment. Do no operate with panels removed. Equipment must be properly earthed.
  • Page 43: General Troubleshooting

    Troubleshooting 14.1 General Troubleshooting 44/45 CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 44: For Main Fan Circuit (3Ø)

    Heating Solutions Ltd Troubleshooting 14.2 Troubleshooting Distribution Fan 3Ø Phase Troubleshoo�ng Distribu�on Fan 3Ø Phase...
  • Page 45: For Main Fan Circuit (1Ø)

    Troubleshooting 14.3 Troubleshooting Distribution Fan 1Ø Phase Troubleshoo�ng Distribu�on Fan 1Ø Phase CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 46: Troubleshooting Terminology

    Troubleshooting Heating Solutions Ltd Troubleshooting Terminology 1. Overheat 3. Combus�on Fan Error 4. Loss of Flame Signal 2. Outlet NTC Sensor Error See Fig7 Measured outlet The outlet is Combus�on fan Page 31 temperature rises monitored with a falls below or above dual NTC rises above the...
  • Page 47: Removal Of Components

    Electrical Shock Hazard Explosion Hazard Fire Hazard Inhalation Hazard Use only genuine Combat replacement parts per this installation, operation, and service manual. Failure to follow these instructions can result in death, electric shock, injury or property damage. WARNING WARNING Severe Injury Hazard Cut Pinch Hazard Use proper lifting practices and equipment.
  • Page 48: Control Circuit Protection

    15. Removal & Replacement of Parts Heating Solutions Ltd 15.3 Control Circuit Protection 15.6 Burner Assembly Removal (all models) The control circuit only is protected by a 10-amp To remove the burner assembly, from the heater resettable circuit breaker and does not disconnect the 1.
  • Page 49 15. Removal & Replacement of Parts Figure 14. Burner Component Parts Gas Type G20 Heater Pactrol Control Pactrol Control Heater Model Gas Valve Venturi Combustion Fan Burner Vertical Horizontal EPCG 40-75 90034102-75C 90011102A 90775001 ELI-75C 90434103-75VG 90434103-75HG EPCG 55-105 90034102-105C 90011102A 90775001 ELI 75C...
  • Page 50 15. Removal & Replacement of Parts Heating Solutions Ltd Gaskets All Models Gasket Ref Gasket No 1 Gasket No 2 Gasket No 3 Gasket No 4 Gasket No 5 Gasket No 6 Fig 11 Gasket Burner Tube Ignition Electrode 254mm Gasket Fan Gasket Bulkhead Gasket Burner Gasket...
  • Page 51: The Burner Assembly Removal

    15. Removal & Replacement of Parts Figure 15. Burner Assembly Removal Fig.16 15.6 The Burner Assembly Removal (all models) Fig17 15.7 Igni�on Electrode Removal To remove the igni�on electrode CBT00014-3 Elite Pro Cabinet Heaters Installation and Maintenance Manual December 2023...
  • Page 52 Sales Tel: +44(0) 121 506 7700 e-mail uksales@combat.co.ukService Tel +44 (0) 121 506 7709 e-mail ukservice@ombat.com All installations and service of Combat equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied...

This manual is also suitable for:

Elite pro epcg 105Elite pro epcg 135

Table of Contents