Table of Contents
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Elite
Cabinet Heaters
Installation and Commissioning
Manual
Models:
Gas Fired Model ELG 75-235
Oil Fired Model ELO 75-235
FOR YOUR SAFETY
If you smell gas:
1. Open Windows
2. DO NOT try to light any appliance
3. DO NOT use electrical switches
4. DO NOT use any telephone in your
building.
5. Extinguish any open flame.
6. Leave the building.
7. Immediateley call your local fuel supplier
after leaving the building.
8. Follow the fuel supplier's instructions
9. If you cannot reach your fuel supplier, call
the Emergency Services.
WARNING
Improper installation, adjustment, alteration,
service or 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.
Please take the time to read and understand
these instructions prior to any installation.
Installer must give a copy of this manual to the owner.
Keep this manual in a safe place in order to provide
your service technician with necessary information
Keep all flammable objects, liquids and vapours
the minimum required clearances to combustibles
Some objects will catch fire or explode when
Failure to follow these instructions can result in
Combat Elite Cabinet Heater - Publication CBT0007 January 2020
Installer
Owner
WARNING
Fire Hazard
away from heater.
placed close to heater.
death, injury or property damage.
1
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Table of Contents
Troubleshooting
Related Manuals for COMBAT Elite ELG 75-235
Summary of Contents for COMBAT Elite ELG 75-235
- Page 1 Some objects will catch fire or explode when placed close to heater. Failure to follow these instructions can result in death, injury or property damage. Combat Elite Cabinet Heater - Publication CBT0007 January 2020...
- Page 2 WS10 0NP Company Registration Number 11091275 CE Declaration of Conformance We declare that the following range of Combat Warm Air Unit Heaters: Models: Elite ELG/ELO 75, 105, 135, 185, 235 Have been designed and manufactured to comply with the following...
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Page 3: Table Of Contents
Section 3 Critical Considerations 9.2.1 Burner Controls (thermostat) 3.1 Basic Information 9.2.2 Positioning Room Thermostats or 3.2 Location and Suspension Combat Control (if not factory fitted) 9.2.3 Remote Frost Thermostat 3.3 Required Clearances to Combustibles. 9.2.4 controls for High/Low Burner Control 3.4 Ventilation 9.2.5 Remote Fan Controls... - Page 4 11.3.1 To Turn Heater On 11.3.2 To Turn Heater Off 11.4 Simple Fault Finding (all models) 11.4.1 Simple Fault Finding (buner faults) 11.4.2 Simple Fault Finding (oil fired heaters) 11.4.3 Blocked Flue 11.4.4 Limit Thermostat ® Combat Elite Installation Operation and Service Manual...
- Page 5 Figure 22 Combination Fan Limit Stat Parts. Product Approval Combat Heating Solutions Limited appliances have been tested and 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 and LPG when installed, commissioned and maintained in accordance with these instructions.
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Page 6: Section 1 Heater Safety
Product safety labels should be replaced by the conditions, nature of gas and pressure, and adjustment product user when they are no longer legible. of the appliance are compatible. Contact Combat Heating Solutions Limited for obtaining replacement signs or labels. ® Combat... - Page 7 Section 1 Heater Safety Figure 1 : Burner and Combustion Label Placement Combat HVAC Limited...
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Page 8: Section 2 Installer Responsibility
To install the heater, as well as the fuel and electrical product damage supplies, in accordance with applicable specifications and regulations Combat Heating Solutions Limited Know your model number and installed configuration. recommends the installer contact a local building The model number and installed configuration are found... -
Page 9: National Standards And Applicable
Section 2 Installer Responsibility 2.3 National Standards and Applicable Regulations. All appliances must be installed in accordance with the latest revision of applicable standards and local national regulations. This refers also to the electric, gas and venting, flueing and insulation ventilation. Note: Additional standards for installations in public garages, aircraft hangers, etc, may be applicable. -
Page 10: Section 3 Critical Considerations
The same any such potential ingress. clearances and comments on panels must be used, except for the side the heater lies on. ® Combat Elite Installation Operation and Service Manual... -
Page 11: Ventilation
Section 3 Critical Considerations Figure 2: Installation Clearances and Clearances to Combustibles. Figure 2 Installation Clearances and Clearances to Combustibles 3.4 Ventilation 3.5 Fuel Supply WARNING WARNING 3.4 Ventilation 3.5 Fuel Supply WARNING WARNING Fire Hazard Carbon Monoxide Hazard Keep all flammable objects, liquids and vapors Heater flues must be installed to outside in the minimum required clearances to combustibles accordance with local and national codes. -
Page 12: Electrical Supply
No other appliance may be connected to the flue. For room sealed installation, the air intake must be the same size sealed system and the flue/air intake must terminate at an approved concentric wall or roof terminal. ® Combat Elite Installation Operation and Service Manual... -
Page 13: Section 4 Specifications
Section 4 Specifications 4.1 ELG and ELO Internal Heaters Dimension Data ELG and ELO Internal Heaters Model Unit ‘A’ Width 1,016 1,016 ‘B’ Depth cabinet only 1,015 1,676 1,676 ‘C’ Height cabinet only 1,734 1,925 1,925 1,925 1,925 ‘D’ Depth overall 1,370 1,380 1,490... -
Page 14: Air Outlet And Flue Arrangements
Vertical and Horizontal Heaters - Free Blowing (top view) 235* oil fired version requires 229mm single skin stainless steel flue, vertical flue arrangement only 135º off set flue arrangements permitable Vertical and Horizontal Heaters - Air Outlet Spigots ® Combat Elite Installation Operation and Service Manual... -
Page 15: Technical Data - Elco Two Stage Gas Fired Burners
Section 4 Specifications 4.3 General Technical Data Table (all models) Appliance Category II Model Unit 105* 135* 230v 50Hz 1 Electrical Supply 400v 50Hz 3 Phase Phase Manin Fan Motor Type Motor Size 0.75 Start Current 11.5 10.0 10.0 24.0 Run Current Airflow-Free Blowing [M3/h]... - Page 16 *** Models ELG185 and 235 conversion to LPG requires modification to burner head assembly (see burner manufactures instructions for detials) and changes to burner settings see LPG data table page 16 of this ISO manual. ® Combat Elite Installation Operation and Service Manual...
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Page 17: Technical Data - Ecoflam Two Stage Oil Burners
Section 4 Specifications 4.5 Technical Data - Ecoflam Two-Stage Oil Burners. Model Stage Unit High Fire 94.4 128.4 160.2 206.1 269.4 Maximum Heater Input-Gross [kW] Low Fire 60.5 78.7 117.9 120.1 128.7 High Fire 88.6 120.4 150.3 193.44 252.7 Net Heat Input [kW] Low Fire 56.7... -
Page 18: Section 5 Heater Installation
For gas-fired heaters use 130mm single wall aluminium or stainless steel flue pipe. 235* oil fired version requires 229mm single skin stainless steel flue, vertical flue arrangement only 1350 off set flue arrangements permitable. ® Combat Elite Installation Operation and Service Manual Combat Elite Cabinet Heater - Publication CBT0002 March 2018... - Page 19 Section 5 Heater Installation Figure 4: Typical Installation of a Oil-Fired Cabinet Heater. 235* oil fired version requires 229mm single skin stainless steel flue, vertical flue arrangement only 1350 off set flue arrangements permitable.
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Page 20: Flue Installation
Wear protective gear during installation, operation stainless steel flue, vertical flue arrangement only 1350 and service. off set flue arrangements permitable. Edges are sharp. Failure to follow these instructions can result in injury ® Combat Elite Installation Operation and Service Manual... -
Page 21: Type B22 Appliance
Section 6 Flue Installation Figure 5: Flue Termination Figure 6: Offset Flues with 135º Bends Model 105 shown. On models 185 and 235 see Figure 4.2 on page 14 for flue outlet location 6.2 Type B22 Appliance The flue must terminate outside the building and be fitted with a low resistance terminal. - Page 22 235* oil fired version requires 229mm single skin stainless steel flue, vertical flue arrangement only 1350 off set flue arrangements permittable. Figure 8: Guy Wire Figure 10: Flue and Roof Detail (Stainless Steel) ® Combat Elite Installation Operation and Service Manual...
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Page 23: Type C12 C23 & C62 Appliance
The flue and air intake are run as separate pipes to the special concentric wall or roof terminal. Room sealed vertical and horizontal terminals are available from Combat Heating Solutions. For gas fired models ELG75-235. Where an oil fired heater is required to be room sealed,... -
Page 24: Section 7 Air Supply
Section 7.2.1 and local and national codes. Where mechanical ventilation is used, extract rate must be 5%-10% less than the inlet rate. The mechanical ventilation must be interlocked with the burner on the heater. ® Combat Elite Installation Operation and Service Manual... - Page 25 Section 7 Air Supply 7.6 Return Air Ducting As standard, the cabinet heater would be manufactured with slotted air intake panels on both lower sides and also on the heater lower rear 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 panels arrangement previously...
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Page 26: Section 8 Fuel Pipework
The gas supply pipe is adequately sized to carry the total volume of gas for the complete installation. An isolating valve and union connection should be used and fitted into the supply adjacent to the heater. ® Combat Elite Installation Operation and Service Manual... -
Page 27: Electrical Supply
Room Thermostats 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 1.5-1.8 m (5’-6’) from the floor to measure the ambient temperature. It should be clear of both cold draughts and additional external heat sources not relating to the heater. - Page 28 Section 9.3 Wiring Diagrams-Combat Elite EL75 ® Combat Elite Installation Operation and Service Manual...
- Page 29 Section 9.4 Wiring Diagrams-Combat Elite EL05-135...
- Page 30 Section 9.5 Wiring Diagrams-Combat Elite EL85-235 ® Combat Elite Installation Operation and Service Manual...
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Page 31: Section 10 Commissioning
Gas/Oil Fired Heater Installation Code and Annual Inspections: All installation and service of combat equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Combat Heating Solutions Ltd and conform to all requirements set forth in the Combat Manuals and all applicable governmental authorities pertaining to the installation, service, operation and labelling of the equipment. -
Page 32: Air Delivery Heads
It will be necessary to remove the lower front or right side panel to see fan rotation. ® Combat Elite Installation Operation and Service Manual... -
Page 33: Commissioning The Two-Stage (High/Low) Burner (Gas Heaters)
Commissioning Section 10 10.2.1 Set Gas Rate Figure 15: Gas-Fired Heater Control Box Sequence. 1. Switch off and refit the main gas valve plug (removed earlier to allow the main gas valve to operate) 2. Switch on again and allow the burner to fire and to settle for a few minutes. -
Page 34: Motor Starter And Terminal Overload
All model gas fired burners operate as two stage (high/ number of the data plate. low) with no separate pilot valve on the gas train. For detailed information in relation to the gas valve see burner manufacturer’s instructions. ® Combat Elite Installation Operation and Service Manual... -
Page 35: Preparation For Burner Pressure Test
Commissioning Section 10 10.6.2 Control Oil Fired Heater 10.7.3 Fault Conditions Flow high/low oil burners, follow the general sequence If at any stage during normal running the photoelectric as described below and also have extra functional cell fails to detect the flame, the control will switch off stages related to air damper positions. -
Page 36: Adjust Burner Oil Pressure
External controls may include a time switch, room thermostat and front thermostat. Operate each control to ensure that they function correctly. Set the time switch (if fitted) and room thermostat to the user’s requirements. ® Combat Elite Installation Operation and Service Manual... - Page 37 Section 10 Commissioning Oil Pumps Fuel oil pressure regulation The fuel oil pressure is adjusted using fuel oil pressure regulator 8 for the 1st stage and fuel oil pressure regulator 9 for the 2nd stage. To check the pressure, connect a R1/8” pressure gauge to connector 4, turn •...
- Page 38 Edges are sharp. combustibles away from heater. Some objects will catch fire or explode when placed close to heater. Failure to follow these instructions can result in death, injury or property damage ® Combat Elite Installation Operation and Service Manual...
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Page 39: User Instructions
Section 11 User Instructions 11.1 User Instructions Figure 19: Fan/Limit Thermostat The cabinet heaters are fully automatic and operate If the airflow is reduced due to power failure, the from the factory fitted NRG control. limit thermostat will cause the burner to lockout The only user controls at the heater are the: •... -
Page 40: To Turn Heater Off
For venting oil-fired heaters, see Page 34, Section 10.6 through to Page 35 Section 10.7.4. 11.4.3 Blocked Flue If lockout lamp is illuminated call registered installer to verify. See Page 35, Section 10.7.5 ® Combat Elite Installation Operation and Service Manual... -
Page 41: Section 12 Service And Maintenance
Section 12 Service and Maintenance DANGER 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 not operate with panels removed. -
Page 42: Fan Motor Assembly Maintenance (All Models)
Remove the heater side panels and service of equipment sold and supplied by Combat and use a small brush or duster to clean the fan blades Heating Solutions Ltd and conform to all requirements from each side. - Page 43 If wall plate is present, make sure it is legible and accurate. Wall Plate Please contact Combat Heating Solutions Ltd if you need a wall tag. See Page 7 Figure 1 Product safety signs or labels should be replaced by the product user when they are no longer legible.
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Page 44: Section 13 Conversion Between Fuels
Burners designed to burn natural gas may be converted to burn LPG propane gas or vice versa. For details of the changes necessary, please contact Combat Heating Solutions Ltd with the heater serial number and burner type or consult the burner manufacturer’s information. -
Page 45: Section 14 Troubleshooting
Section 14 Troubleshooting DANGER Electrical Shock Hazard Severe Injury Hazard Disconnect electric before service. Do not enter equipment while in operation. More than one disconnect switch may be required Equipment may start automatically. to disconnect electric from equipment. Do not operate with panels removed. Equipment must be properly earthed. -
Page 46: General Troubleshooting
Press in the white button on Use chart, see page 41 Does the main fan run? fan/limit thermostat Contact Combat at See Figure 14 to check Replace fan/limit +44(0)121 5067700 thermostat settings thermostat Do Not Reset... - Page 47 Motor faulty. Replace motor. Does the motor run complete fan unit. now? Thermal overload in motor Motor stops running after is faulty. Replace complete fan some time unit. If problems persist, contact Motor running Combat at tel: TROUBLESHOOT ENDS +44(0)121 506 7709...
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Page 48: Troubleshooting For Main Fan Circuit
Thermal overload in motor is Motor stops running after faulty. Replace complete fan some time unit. (direct drive fan units only If problems persist, contact Motor running Combat Limited at tel: TROUBLESHOOT ENDS +44(0)121 506 7709 ® Combat Elite Installation Operation and Service Manual... -
Page 49: Burner Components
Explosion Hazard Fire Hazard Carbon Monoxide 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 Sever Injury Hazard Cut/Pinch Hazard Use proper lifting practices and equipment. -
Page 50: The Overload (Models 75-235)
5. Reverse these instructions to refit, tensioning the belts as on page 42 figure 21 and ensuring the pulleys are aligned. 6. For Start/Delta starters, pay specific attention to the six motor connections. ® Combat Elite Installation Operation and Service Manual... - Page 51 Manual fan switch Limit Stat (White) Pull out for normal operation. Push in for continuous fan. Limit Terminals Combat thermostats are fitted with a link. Ensure link is in place if thermostat was not provided by Combat Heating Solutions Ltd...
- Page 52 All installations and service of Combat equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Combat Heating Solutions Ltd and conform to all requirements set forth in the Combat manuals and all applicable governmental authorities pertaining to the installation, service and operation of the equipment.