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Combat HVAC ELU 100, Installation And Commissioning Manual, Page: 28 / 52

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Combat HVAC ELU 100 Installation And Commissioning Manual Download Page 28

Unit Heater Installation, Commissioning, Operation and Service Manual 

23

24

Combat Elite Unit Heater EL231117 Orig

11.6 ELUD External Motor Alternative Wiring and Optional 

Thermostat/Time Switch 

Fans fitted in ductwork must comply with heater requirements See Fig 5.3, Page 9

Summary of Contents for ELU 100

Page 1: ...est Midlands WS10 0NP Installer 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 Owner Keep all manuals s...

Page 2: ...DY NUMBER 0558 GAS FIRED WARM AIR PRODUCT RANGE ELITE ELG CABINET HEATERS ELITE ELU UNIT HEATERS DECLARATION Combat HVAC Limited hereby declare we are authorised to manufacture the above range of gas...

Page 3: ...ipment Rooms 15 Section 9 Optional Heater Configurations 9 1 Distribution Ductwork for ELUA ELUB ELUC and ELUD Heaters 16 Page Section 10 Gas Pipework 10 1 Connections 17 Section 11 Wiring and Electri...

Page 4: ...ack Panel Label Placement 1 Figure 2 Side Panel Label Placement 2 Figure 3 Installation Clearances and Clearances to Combustibles 5 Figure 4 Suspension Methods 12 Figure 5 Shelf Mounting Methods 12 Fi...

Page 5: ...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 The...

Page 6: ...n and service Thin sheet metal parts such as the various flue components have sharp edges To prevent injury the use of work gloves is recommended Before installation check that the local distribution...

Page 7: ...2 Combat Elite Unit Heater EL231117 Orig Lighting Instructions Label Figure 2 Side Panel Label Placement...

Page 8: ...ances to combustibles Affix the plate by peeling off the backing of the adhesive strips on the rear surface and position the plate on a wall near the heater A copy of the wall plate is illustrated on...

Page 9: ...le objects liquids dust or vapours away from this heater or any other appliance Do not spray aerosols in the vicinity of this appliance The stated clearances to combustibles represent a surface temper...

Page 10: ...an come into contact with hot heat exchanger components adequate guarding must be provided All distances are minimum clearance requirements for service access air flow and safety Figure 3 Installation...

Page 11: ...nstructions can result in death or electrical shock 4 2 Gas Supply 4 3 Electrical Supply 4 1 Ventilation A permanent 230 V 50 Hz electrical supply is required at the main electrical terminals The heat...

Page 12: ...1100 1100 1310 1310 C Support Spacing mm 448 448 448 631 631 631 631 F Centre of Flue mm 277 434 434 348 348 537 537 G Centre of Flue Air Intake mm 140 140 140 225 225 225 225 Z Length mm 853 853 853...

Page 13: ...Inlet and Outlet Duct Spigot Height mm 534 817 817 1024 1024 1233 1233 P Inlet and Outlet Duct Spigot Height mm 709 707 707 888 888 888 888 Weight ELUB kg 104 139 146 210 210 237 237 Weight ELUC kg 11...

Page 14: ...and Duct Inlet Total Electrical Load W 1695 3167 3167 3581 3581 5444 5444 Normal Run Current A 7 0 13 4 13 4 15 2 15 2 23 3 23 3 Normal Start Current A 10 5 20 0 20 0 22 8 22 8 30 0 30 0 Normal Speed...

Page 15: ...UA B C D C 72 0 72 0 72 0 72 0 72 0 72 0 72 0 Natural Gas G20 Data Inlet Pressure 20 mbar Min 17 mbar Max 25 mbar Burner Pressure mbar 10 0 10 5 10 0 6 5 6 5 6 5 7 3 Gas Rate m3 h 4 2 5 4 6 3 8 7 9 8...

Page 16: ...10 nuts are located on top of the heater Must be installed in a manner which allows the hinged door to be fully opened to provide access to all serviceable components 6 4 Handling All ELU heaters are...

Page 17: ...12 Combat Elite Unit Heater EL231117 Orig Figure 4 Suspension Methods Figure 5 Shelf Mounting Methods...

Page 18: ...e a fully sealed system and correctly sized for the model Flues should be assembled as detailed on Page 14 Figure 7 through Page 16 Figure The joints between the flue terminal and the roof or wall mus...

Page 19: ...rig Model Concentric Diameter Wall Thickness Dim A 40 60 150 mm 335 mm 75 115 200mm 420 mm Figure 7 Vertical and Horizontal Flue Termination Type B22 Appliance Figure 8 Vertical and Horizontal Flue Te...

Page 20: ...eat input 350cm 2 5cm per kW of rated heat input above 70kW 8 3 Building Ventilation Where ventilation is required air must be taken from an outside point where it is not likely to be contaminated or...

Page 21: ...tion will still operate 9 1 1 ELUD Heaters For ELUD heaters it is essential that the airflow in the duct system is at least that specified in the Data Sheet on Page 8 Section 5 2 and in the correct di...

Page 22: ...pipes must be fitted in accordance with local and national regulations Pipework from the meter to the heater s must be of adequate size for the maximum kW load placed upon it 10 1 Connections Connect...

Page 23: ...ig CAUTION Hold gas nipple securely with pipe wrench when attaching flexible gas connector Failure to follow these instructions can result in product damage Product Damage Hazard Figure 11 Gas Connect...

Page 24: ...ol connected to Terminal T1 so that the fan run on function at close down operates correctly See Page 23 Section 11 6 11 2 Remote Controls The heater is designed to be operated by controls installed r...

Page 25: ...20 Combat Elite Unit Heater EL231117 Orig WiringDiagrams11 3...

Page 26: ...Unit Heater Installation Commissioning Operation and Service Manual 21 WiringDiagrams11 4...

Page 27: ...22 Combat Elite Unit Heater EL231117 Orig WiringDiagrams11 5...

Page 28: ...tallation Commissioning Operation and Service Manual 23 11 6 ELUD External Motor Alternative Wiring and Optional Thermostat Time Switch Fans fitted in ductwork must comply with heater requirements See...

Page 29: ...by a contractor qualified in the installation and service of gas fired heating equipment Read this manual carefully before installation commissioning operation or service of this equipment All compone...

Page 30: ...ion 12 4 Begin Commissioning 12 4 1 Before Operating the Heater To ensure that all the controls are in safe working order operate the heater for the first time with the isolating gas valve turned off...

Page 31: ...sure remove the regulator cover from the valve and turn the regulator adjustment screw to set the required burner pressure as stated in the Technical Data Tables for the correct gas and model on Page...

Page 32: ...ctory preset for each model and is not adjustable 12 6 Turning Off the Heater Set the external controls to the off position and the main burner will stop The fans will run until they are stopped autom...

Page 33: ...f possible fire electrical or burn hazards Please pay special attention when reading and following the warnings in these sections This appliance is not intended for use by persons including children w...

Page 34: ...er will now operate automatically under the control of the on site controls Following long shut down periods the control may go into lockout See Page 29 Section 13 3 2 13 4 2 To Turn the Heater Off Se...

Page 35: ...ed NOTE 3 Inspect all suspended components and hardware Ensure that they are in good condition properly tightened and corrosion free 14 2 Burner Maintenance 1 Open the hinged door on the side of the h...

Page 36: ...m the vent box by unscrewing the screw at the outlet flange and the flue fan mounting plate See Page 42 Section 17 4 Ensure that the fan is free to run and that the fan wheel is clean 14 7 Maintenance...

Page 37: ...ructions even spider webs will cause problems Carefully remove any dust and debris from the burner Direct Spark Igniter Replace if there are cracked ceramics excessive carbon residue or erosion of the...

Page 38: ...ut Pinch Hazard Wear protective gear during installation operation and service Edges are sharp WARNING Failure to follow these instructions can result in death injury or property damage Burn Hazard Al...

Page 39: ...rating TROUBLESHOOT ENDS Check the thermostat reset Is distribution air fan operating If problems persist contact Combat HVAC Limited at tel 44 0 121 506 7709 Use 16 2 to test the burner Check for mis...

Page 40: ...ty replace Check for too much flue air inlet duct Check for blockage in combustion air circuit Check for faulty air pressure switch Is the gas valve operating To test valve see Section Turn on supplie...

Page 41: ...Use section 16 1 to trace the fault Yes Yes No No No Repair or replace as necessary Repair or replace as necessary No Yes Yes Yes No Start Is 240 V at the valve terminals at the appropriate time Is g...

Page 42: ...ing or replacing parts After any maintenance or repair work always test fire the heater in accordance with the commissioning instructions on Page 24 Section 12 to help ensure all safety systems are in...

Page 43: ...correctly isolated before attempting to remove the gas valve 17 1 1 All Models Replace in reverse order Verify that the gas flow direction of the valve is correct Use a minimum amount of gas seal on t...

Page 44: ...Unit Heater Installation Commissioning Operation and Service Manual 39 17 2 Burner Compartment Without Door and Front Panel...

Page 45: ...40 Combat Elite Unit Heater EL231117 Orig 17 2 1 Burner Assembly...

Page 46: ...e G30 Combat P N 91930054 91930054 91930225 91930053 91930053 91930053 91930053 Marking 54 54 135 53 53 53 53 Injector size mm 1 40 1 40 1 35 1 51 1 51 1 51 1 51 Injector size in 0 055 0 055 0 089 0 0...

Page 47: ...85 0 103 6 110 5 152 4 Fan Gasket Part Number 11011137 11011136 11011135 11011134 11011133 11011132 11011131 IT IS IMPORTANT THAT ONLY THE CORRECT FLUE FAN SPECIFIED FOR EACH MODEL TYPE IS USED WHEN R...

Page 48: ...0 72 0 68 0 72 0 68 Carbon Monoxide Hazard Use correct pressure switch specified for each model Use of incorrect pressure switch could cause unsafe condition Failure to follow these instructions can r...

Page 49: ...e three speed winding connections are Low speed White N Red Live The other two windings are parked separately in spare terminals Medium speed White N Blue live The other two windings are parked separa...

Page 50: ...0006 Quantity 1 1 1 2 2 2 2 Fan Rating Watts per Fan 644 644 782 644 644 644 782 Centrifugal Fan Type ELUB C Models Torin 241 241 Torin 241 241 Torin 241 241 Torin 270 270 Torin 270 270 Torin 270 270...

Page 51: ...46 Combat Elite Unit Heater EL231117 Orig...

Page 52: ...ns on this information sheet 2 Open the manual gas valve in the heater supply line 3 Turn on electric power to the heater 4 Set the thermostat to desired setting above ambient temperature The automati...

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