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Form #44201117 
Dec 2021

 

-37- 

 

Gas lines: Make sure that the gas lines are not leaking. Check the gas connection to the heater for any signs 
of damage, fatigue or corrosion. If there are any signs of damage to the gas connection or leaks found in the 
gas  piping,  immediately  stop  using  the  heater  until  the  gas  pipe  and  connections  have  been  repaired  or 
replaced. Check that the gas lines are not bearing the weight of the heater. See also Section 10. 

 

Burner Box: In order to extend the longevity of the heater, the heat exchanger tube and the burner must be 
level. Check that the burner box is level; use the turnbuckle on the burner suspension eyebolt to adjust the 
level of the burner. See also Section 9.3. 

 

Blower  wheel  and  housing:  Check  that  the  blower  wheel  spins  freely,  blow  out  any  dust  or  dirt  with 
compressed air. 

 

Electrode condition: Visually check that the electrode gap is maintained at 3.5mm and that the tips of the 
flame sensor and spark electrode are free from deposits. Clean off any deposits. Check that the electrode 
ceramic is free from cracks. See Section 18.1. 

 

Suspension system: Check that the suspension system is holding the heater level. Make sure that the heater 
is hanging securely, look for any evidence where the heater may have been hit accidentally and tighten any 
loose hanging points. Check that S hooks are closed. Check that there is no evidence of wear on the chain at 
the connection to the heater and at the ceiling. 

 

Main Burner and Orifice: Check the Main burner and orifice; remove any dirt or debris including spider webs. 
See Sections 18.2 and 18.3 . 

 

Electrical  Wiring:  Check  that  all  the  electrical  connections  are  sound  and  that  the  wiring  is  undamaged. 
Replace damaged wires as necessary. 

 

Air  Inlet  /  Baffle  Plate:  Check  that  the  air  inlet  holes  in  the  Baffle  Plate,  which  is  clamped  between  the 
Control Box side panel and the Air Inlet flange, are clear from obstructions. Check also, that the wire mesh 
panel of the Air Inlet is clean. Clean as necessary using a soft brush. In the case of an appliance having a 
ducted air supply, it will be necessary to disconnect the flexible ducting from the Air Inlet by first releasing 
the  hose  clip.  If  it  is  necessary  to  remove  the  Air  Inlet  to  adequately  clean  the  Baffle  Plate  it  will  be 
necessary to replace the gasket seal see Section 18.8.  

 

Door Seal: Check the condition of the seal around the Control Box door and replace as necessary. 
IMPORTANT: The appliance will not function unless the seal around the control box door is sound and the 
door secured with the two toggle latches. 

 

Flue Pipes: For flued appliances it is important that periodic sweeping of the flue is carried out according to 
the National or Local regulations in force. 

 

Auxiliary  Controls:  Room  thermostats,  time  switches,  frost  thermostats  etc  should  be  checked  to  ensure 
correct functioning and are set to the user requirements. 

 

Re-assemble and Commission: Re-assemble the appliance in reverse order and commission in accordance 
with the instructions contained in Section 15. 

Содержание LRDL15

Страница 1: ...call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department DO NOT store or use gasoline or other flammable...

Страница 2: ...MBLY 25 10 0 GAS CONNECTIONS AND REGULATIONS 26 11 0 INSTRUCTIONS FOR PRESSURE TEST GAUGE CONNECTION 28 12 0 ELECTRICAL CONNECTIONS 30 13 0 VENTING AND FRESH AIR FOR COMBUSTION 32 14 0 HEATER OPERATIO...

Страница 3: ...by materials having a working load limit of at least 52kg Supply the owner with a copy of these Installation and Operation Instructions Never use the heater as a support for a ladder or other access...

Страница 4: ...ce are compatible Although these heaters may be used in many applications other than space heating e g process heating Space Ray will not recognize the warranty for any use other than space heating Th...

Страница 5: ...C above ambient temperature Clearances to combustibles are posted on the control box In areas used for storage of combustible materials where they may be stacked below the heater NFPA54 requires that...

Страница 6: ...Adjusted for 2H G20 20mbar 3P G31 37mbar Setting Pressure 12 5mbar 25mbar Injector 3 8mm No 39 Burner Baffle Plate PN 4260360C PN 4260360C Fan Air Restrictor Plate PN 42603618D PN 42603618D Electrica...

Страница 7: ...for 2H G20 20mbar 3P G31 37mbar Setting Pressure 12 5mbar 25mbar Injector 5 0mm 3 3mm Burner Baffle Plate PN 4260360S PN 4260360S Fan Air Restrictor Plate PN 42603618G PN 42603618G Electrical Supply...

Страница 8: ...5 275 6 0 PACKING LIST 6 1 LRDL15 25 The appliances are supplied as follows Table 9 REF PART NO MODEL LRDL15 LRDL25 Carton containing the following 1 1 Fastenings Pack 1 1 1 Burner Box Assembly 2 2 2...

Страница 9: ...4 4 9 44534040 Tee Section 101 6 1 1 1 1 10 42679289 Hanger Clamp 101 6 1 1 1 1 11 02326010 M10 Eyebolt 1 1 1 1 WITH OPTIONAL 3m tube extension length REF PART NO MODEL LRDL30 LRDL35 LRDL40 LRDL45 Ca...

Страница 10: ...Form 44201117 Dec 2021 9 7 0 DIMENSIONS LINEAR TUBE CONFIGURATIONS Fig 5...

Страница 11: ...Form 44201117 10 Dec 2021 Fig 5a LRDL30 35 40 45 with OPTIONAL 3m EXTENSION...

Страница 12: ...Form 44201117 Dec 2021 11 7 1 HEATER ASSEMBLY OVERVIEW LINEAR TUBE CONFIGURATIONS Fig 6...

Страница 13: ...Form 44201117 12 Dec 2021 Fig 6a...

Страница 14: ...Form 44201117 Dec 2021 13 Fig 7...

Страница 15: ...Form 44201117 14 Dec 2021 Fig 7a...

Страница 16: ...Form 44201117 Dec 2021 15 Fig 8...

Страница 17: ...Form 44201117 16 Dec 2021 Fig 8a...

Страница 18: ...suitable protected welded chain 3mm x 65 links per m or 8mm min mild steel drop rods and suitable brackets are used Attach the chains or drop rods to the hanger brackets where shown providing at least...

Страница 19: ...er m or 8mm min mild steel drop rods and suitable brackets after overall heater suspension is complete This is to prevent burner from sagging which may cause the tube to burn out Assemble bracket and...

Страница 20: ...sion is complete 2 Attach the tube hanger clamp split ring to the branch outlet of the tee section as shown Attach the chains or drop rods to the M10 eyebolt of the tube hanger clamp Fig 11 8 3 USER I...

Страница 21: ...to hang the entire system Provide a slope of 0 25 degree up to the fan on linear tube heaters 6 Continue to pre assemble and hang each additional section as before Join each section together using To...

Страница 22: ...upling to check that the coupling is inserted correctly 3 Partially tighten the bolt nearest the end of the tube approximately half closed Fig 13 4 Slide the next tube into the coupling 5 Make sure bo...

Страница 23: ...made using the turnbuckles See Section 8 1 9 2 INSERTING TURBULATORS 1 Assemble the turbulators together by interlocking the slotted end portions 2 Slide these into the last tube section located at t...

Страница 24: ...ec 2021 23 Fig 14 Table 11 Linear Model Heaters MODEL Turbulator Sections Fan End LRDL 15 65mm x 572mm LRDL 25 65mm x 572mm 4 LRDL 30 90mm x 610mm 9 LRDL 35 90mm x 610mm 5 LRDL 40 90mm x 610mm 3 LRDL...

Страница 25: ...the Burner Box to the Radiant Tube ensuring that it engages fully into the Torctite Coupling and is positioned vertically Tighten the bolts of the Torctite Coupling to secure the Burner Box to the Rad...

Страница 26: ...Tee Section refer to Section 9 1 Tube Coupling Details b Assemble the Fan Assembly to the Tee Section outlet and position the fan outlet pointing upwards for flueless applications Tighten the bolts of...

Страница 27: ...g operation Use an approved flexible connector for connections between the rigid piping and the heater Minimum size to be 12 7mm x 1m long bore A union should be installed before the control box inlet...

Страница 28: ...to provide a flexible metallic hose which must conform to national or Local Regulations to connect the appliance to the gas supply Minimum size to be 12 7mm x 1m long bore The gas pipe flexible hose...

Страница 29: ...rew Recommended torque 1 0 Nm OUTLET GAS PRESSURE CHECK AND ADJUSTMENTS 1 Switch off the gas and electricity and gas supply to the appliance NOTE Turn off manual shutoff at gas line otherwise gas come...

Страница 30: ...FLAME SUPERVISION a To check the operation of the flame supervision equipment run the appliance normally turn off the gas supply at the gas isolation valve and observe that the amber neon indicator re...

Страница 31: ...ation should be given to the required clearance from combustibles see Section 4 when routing the cable to the Fan and Control Box Using twin core and earth flexible supply cable as suitable for 230V 5...

Страница 32: ...poles and supplying the appliance ONLY Alternatively connection may be made via a fused 3 pin plug and un switched shuttered socket both complying with the requirements of National or Local Regulation...

Страница 33: ...e evacuated above the radiant heaters if possible near the ridge by means of exhaust mixture opening s vents c Where the exhaust mixture opening s can be closed it shall only possible to operate the r...

Страница 34: ...tally the flue pipe must be arranged to provide a continuous rise from the appliance of 25mm per 1m length The ventilation requirements for flued appliances are set out in BS 6896 latest edition and m...

Страница 35: ...ventilation openings shall be not less than 50 of the areas given in Section 13 above 13 2 Type C12 C32 When installing external flue single duct systems with ducted combustion air supply the distance...

Страница 36: ...Ensure that the Control Box lid is closed and secured with the two toggle latches The heater will not operate with the door open b Turn on the gas supply to the appliance c Set any time switches or t...

Страница 37: ...and remaking of electrical corrections the following checks must be made 1 Earth continuity check 2 Polarity check 3 Resistance to earth check d On completion of service of gas carrying components or...

Страница 38: ...on to the heater and at the ceiling Main Burner and Orifice Check the Main burner and orifice remove any dirt or debris including spider webs See Sections 18 2 and 18 3 Electrical Wiring Check that al...

Страница 39: ...Form 44201117 38 Dec 2021 16 0 TROUBLESHOOTING GUIDE...

Страница 40: ...Form 44201117 Dec 2021 39...

Страница 41: ...flame supervision operations are carried out via a common electrode The second electrode provides the earth path for the ignition spark The two electrodes are identical therefore either lead grey HT...

Страница 42: ...ng 3 Lift the burner out of the Control Box 4 Clean by use of a stiff brush to remove any deposits 17 3 REMOVING INJECTOR Fig 32 1 Remove the Burner as described above Unscrew the Injector and support...

Страница 43: ...nect the three electrical leads from the Air Switch by gently pulling the connectors using pliers 3 Unscrew the two No 8 x 12 self tapping screws securing the Air Proving Switch to the floor of the Co...

Страница 44: ...the M4 screw securing the valve bracket to the control valve and remove the grommet 7 Slide out the complete assembly of gas valve ignition module and manifold After replacing the Control Valve check...

Страница 45: ...s from the fan see Section 12 0 for connection details 2 If a flued installation disconnect the flue from the Fan 3 Loosen the nuts of the Torctite Coupling securing the Fan Connector to the Tee Secti...

Страница 46: ...ressure relative to the gas type being used G31 Propane CONVERSION FROM CAT 3P LPG TO CAT 2H Natural Gas a Remove the Injector from the Injector Fitting see Section 17 3 and replace it with the altern...

Страница 47: ...97010 Gas Valve SIT 0 840 027 1 15b 44146160 Valve Bracket Assembly 1 15c 4260502 Pipe Nipple 1 2 BSPT x 110mm 1 15d 30643039 Street Elbow 1 2 BSPT 1 16 44450090 Wiring Harness includes High Tension C...

Страница 48: ...bel Neon 1 31 4262035 Label Fan Power Supply 1 32 42604200 Label Warning GB IE 1 33 43344120GB Label Clearances to Combustibles 1 34 42848130GB Label Nameplate 1 35 4260440 Label Operating Instruction...

Страница 49: ...ut Hex 3 7 4267266 M6 Spring Lock Washer 3 Fan Assembly Part No Fan Assembly Models LRDL25 30 35 LRDL25 44438520 LRDL30 44438530 LRDL35 44438540 Item No Part No Description Qty Qty Qty 1 30742200 Fan...

Страница 50: ...DL40 44438270 LRDL45 44438260 Item No Part No Description Qty Qty 1 30742200 Fan Torin DSA 524 202 1 1 2 4260516 Gasket 146 1 BC 2 1 3 42603618G Air Orifice Plate 66 7mm ID 146 1 BC 1 4 4260505 4 Conn...

Страница 51: ...the recycling of metals and electronic equipment waste By ensuring the correct disposal of this product you will help prevent potentially hazardous material to enter the environment and pose a risk t...

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