installation and operation instructions overhead radiant tube heaters
Contents
1. 52 36 SPACE RAY INFRARED GAS HEATERS Form 44201090 Sept 2010 Fan Assembly Item No Part No Description Qty 1 4262256 Fan Unit Airflow 45BTFR 1 2 4260132 Gasket 1 3 4260361x jOrifice Plate State Model amp Gas Type for Size 1 4 4260370 _ for 76 2mm dia tube 1 5 4260371 Connector for 101 6mm dia tube 1 6 44200010 Flue Screen Outlet Plate 103 x 113mm accessory 1 7 4267261 M6 x 16mm Hex Head Setscrews 6 7a 4267266 M6 Spring Lockwashers 6 Form 44201090 Sept 2010 532. INSTALLATION AND OPERATION INSTRUCTIONS OVERHEAD RADIANT TUBE HEATERS Models CBUO9 CBU12 CBU15 SRU25 ERU25 SRU30 SRU35 SRU40 SRU45 SRLO09 SRL12 SRL15 SRL25 SRL30 SRL35 SRL40 SRL45 Single Stage Pull Through System Negative Pressure o ta 0 0 86 Energy Association OWNER INSTALLER For your safety this manual must be carefully and thoroughly read and understood before installing operating or servicing this heater This heater is intended for use with either Natural Gas or Propane Gas It must be installed by a qualified service person or a licensed contractor in accordance with state and local codes A WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operation and maintenance instructions thoroughly before installing or servicing this equipment For assistance or additional information consult a qualified installer service agency or the gas supplier INSPECT all combustion air openings into the building and if necessary clear if they become blocked by dust FOR YOUR SAFETY If the heater is installed without a flue exhaust fans MUST be operating on an appropriate cycle when heaters are operating to avoid a high concentration of carbon monoxide When used without fresh air this heater may give off carbon monoxide an odorless and poisonous gas CARBON MONOXIDE POISONING MAY LEAD TO DEAT
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4. Fig 45 After opening the control box door disconnect the 12 way Molex electrical connector Disconnect the grey HT ignition spark flame sensor lead from the ignition module Unscrew the two M4x25 setscrews from the burner bracket and remove the burner clamp Unscrew the burner and slide it away from the valve Unscrew the M4 screw securing the valve bracket to the control valve and remove the grommet Slide out the complete assembly of gas valve ignition module and manifold After replacing the Control Valve check the gas pressures in accordance with Section O of this manual IMPORTANT TEST FOR GAS SOUNDNESS USING A SUITABLE LEAK DETECTION FLUID 19 7 REMOVING NEON INDICATOR Fig 46 1 Disconnect the electrical leads from the Neon Indicators by gently pulling the connectors using pliers 2 Remove the star washers 3 Pressthe neon indicator out through the mounting hole in the floor of the control box When replacing a Neon Indicator connect the electrical leads in accordance with the wiring diagram shown in Section 13 Form 44201090 48 Sept 2010 19 8 REMOVING AIR INLET PLATE Hex Nuts amp ES Washers 3 each Pressure Front View Air Inlet Test Fitting access panel removed Assembly Air Switch Pressure Test Fitting Fig 47 1 After opening the control box door disconnect tubing from both brass pressure test fittings 2 Remove brass nut from pre
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6. b The air products of combustion mixture must be evacuated above the radiant heaters using fan s c It shall only be possible to operate the radiant heaters whilst the exhaust airflow is proven d The maximum horizontal distance between a radiant heater and a fan shall be 6 six times the fan mounting height in the case of wall openings 3 three times the fan mounting height in the case of roof openings e Total minimum proven ventilation airflow in m3 h will be Total installed kW input X 10 Note Mechanical exhaust air openings must be positioned such that the burner stability of the nearest appliance is unaffected Form 444201090 Sept 2010 35 VENTILATION BY NATURAL AIR CHANGE Gas fired radiant heaters may be operated without any special exhaust system if the exhaust gases are discharged to the outside atmosphere by a sufficient natural air change in the installation room Furthermore no provision for thermal or mechanical ventilation is required in the following particular cases Buildings with natural air change greater than 1 5 volumes per hour Buildings with a density of operating heat input not greater than 5W m AIR SUPPLY Air supply openings are required to admit air and shall be located below the radiant heaters The total area of the unobstructed cross sections of all the air supply openings shall not be smaller than the total area of the unobstructed cross sections of all the exhaust openings Slits and gaps of fixed
7. a uonisod uonsod 40 99 494 ees m uoisuedsng xog Jeuung V ees la jeo1dh deue o sopayeu __7 06 g ees c jea1df xog Jeuing 940 8 ees 46 x eqni 9 NN jeotd A SINN 9L G ES 0982 9 a 8 uoisuedsns at s Joj eljed sBuidnoo eqn je jeoid SMeJoS 0 018 x 1exoeg di fuoddns eqn A uoee c 9202 10126 JOM 2197 x eqni 9 Ajuo 1urof siu1 62185 dio pasds __ MOIAJOAQ eoid Fig 16a Form 44201090 Sept 2010 20 Ajquessy ue4 ees uleyd uoisuedsng uonisod uedo jeoidA sopaya 0S ees uoee p jexoeug eqn p dijo peeds edA in 8 x eqni 9 LOL V v9c uonisod 40 99 494 1euunq 881 ul dwejo g Iejeq ees V iejeqg ees la jeotdA SINN 91 G 3 uoee e uoee y 180194 Bugdnoo UM
8. dauing JeBueu 10199 J01 0 Jeuinq 174 ZLGH X 292 m EA demano 09 lt 7 91 145 ZL 145 60 145 uoee c ol oe6z gt 29 SIepow 169 1exoeJq uoisuedsns Jeuunq Form 44201090 Sept 2010 18 Fig 15 8 1 HEATER ASSEMBLY OVERVIEW LINEAR TUBE CONFIGURATIONS tered V 6LE Morse 0 g 1890 995 uoisuedsng 2 7 y ees 09 ees 2 jeo1dA Xog Jeuung SEN malog CWPL Y 1 NN 2 x eqni 2 92 n i b jeoid Aj SINN X H 9L G uoeo c 2 9 dwelo yog n joxoeJg fuoddns eqn 0j99Jed sBuidnoo aqn jeoid 5 HQ H9S OL jquiessy x x 415 peeds 7 adh n 9202 f 8 145 8 CL THS 60THS 5 eoid wb SF E tl 8 V dwe un
9. the appliance should be installed in accordance with the relevant provisions of any National Gas Safety Installation and Use Regulations Due account should also be taken of any obligations arising from any National Heath and Safety at Work Regulations National and Local Building Regulations and National Electrical Wiring Regulations The appliance must be installed and where necessary converted for use on other gases by a qualified installer A WARNING SUSPENSION HAZARD Burner must be secured to the mounting flange with nuts All materials used to suspend the heater must have a minimum working load of 52kg All S Hooks must be crimped closed Never use the heater to support a ladder or other access equipment Failure to do so may result in death serious injury or property damage Various means of suspending the heater can be used See the following drawings for typical examples a Use only noncombustible materials for suspending hangers and brackets b Linear Tube Heaters should be suspended to provide a slope of 0 25 degree up to the fan 25 to 50mm The appliance should be located with respect to building construction and other equipment to permit access to the appliance for servicing etc c U Tube Heaters should be suspended horizontally along the length d Turnbuckles can be used with chains to allow leveling of the heater All S hooks and eye bolts must be manually crimped closed by the installer e For su
10. 10129J 93 82745 8 02745 quuessy 21 uoisuedsng xog xog sBui dnoo eqni jeoid 1 SM81J9S 195 OL 0 hg let Ma m ad pd Kk n ae 415 peeds d L n Ts uoee 2 jeued pu3 Jojopjes Fig 17 Form 44201090 Sept 2010 21 5 V dwejo a jeuunq v9c uonisod uonisod uedo poxoo JOUING duiej ul duie 981 ees uleyd uoisuedsn jeoidA 1012991 V ees 1 xog pep 09 ees Cae V ejeg ees ees X gt 0962 9982 xog uoee E uoee Burdno U jexoeug aqny Ves SZ N jeotdA gt 0 duie 5 10991494 244 415 uoisuedsng d L N jeotd A SINN X8H 9 6 sBuidnoo aqn je 3 5 3 5 OL E uoee z uoee y pug x eqni ut 9 10 7 5606 JO DaYoY 145 9 OP THS quiessy jeoid Fig 17a Form 44201090 Sept 2010 22 9 0 TYPICAL SUSPENSION METHODS Not withstanding their limited scope
11. 19 9 20 0 21 0 22 0 Form 44201090 Sept 2010 DESCRIPTION PAGE DeL EIS IR tees 2 Installer Responsibility eeeee eren rene nnnnnn nnn nnne nnn nnn nanan trata nunnana tna tasa 2 General Information Minimum Clearances to 4 Speclflcatlons E m Dn 5 Packing List Dimensions U Tube Configurations esee eeeee esee ee nennen entente nnns nnns natn sanata stas 12 Heater assembly overview u tube configurations eese eese 14 Dimensions LINEAR Tube Configurations Heater Assembly Overview LINEAR tube configurations esee 19 Typical Suspension Methods eerie eese esee ene en nennen nennen tna tnis 23 Burner box support details eeeeesee esses eene nennen nn nnns 24 User Instruction Label 25 Typical heater assembly esee eiiis enne nannten nennen ananas tasa tna tassa 25 Tube coupling details 26 Inserting Turbulators 25 Attaching u bend 27 Attaching burner Box Assembly 28 Attaching Fan Assembly 29 Gas Connections and Regulations 29 Instructio
12. 3 Rivet the U Bend to the radiant tubes using the two 5 x 10 rivets provided from fastening pack IMPORTANT Failure to assemble the radiant tubes with their welded seam facing away from the reflector will void the manufactures warranty CBU 09 12 15 SRU 25 ERU 25 SRL 09 12 15 25 SRU 30 35 40 45 U Bend Attachment U Bend Attachment 76 2mm tubes 101 6mm tubes 5 16 BSW Hexagon Note Welded seam of Drill through 5 5mm Note Welded seam of Socket Setscrews tube must be positioned Secure using 5 x 10 rivets on bottom side tube must be positioned on bottom side Bottom View A Bottom View Fig 25 Form 444201090 Sept 2010 27 10 3 ATTACHING BURNER BOX ASSEMBLY END VIEW mounting position Warning LIGHTS MUST FACE DOWN Failure to do so will result in overheating the ignition module and will invalidate the warranty Radiant Tube 76 2mm Radiant Tube 101 6mm Torctite Coupling Torctite Coupling eu p pem 2 10 Self Drilling QTY 2 N Screws QTY 2 Tube Connection 76 2mm t Models Tube Connection 101 6mm SRL09 SRL12 SRL15 SRL25 Models CBUOS9 CBU12 CBU15 SRL30 SRL35 SRL40 SRL45 SRU25 25 58030 SRU35 SRU40 58045 Fig 26 a Place a Torctite Coupling over the end of the Radiant Tube refer to Section 10 1 Tube Coupling Details Assemble the Burner Box to the Ra
13. Tighten the Torctite Coupling bolts alternately while continually checking for slackness of the joint b Assemble the end reflector flush with the end of the main body reflector Secure by sliding speed clips supplied in fastening kit onto the reflector edges Evenly space the speed clips on the sides and top of the reflectors to provide a snug fit 11 0 GAS CONNECTIONS AND REGULATIONS A WARNING FIRE AND EXPLOSION HAZARD Tighten flexible gas hose and components securely Flexible metal gas hoses must be installed without any twists or kinks in them The hose will move during operation of the heater and it can crack if it is twisted Failure to do so may result in death serious injury or property damage IMPORTANT BEFORE CONNECTING THE GAS TO THE HEATER a Connect to the supply tank or manifold in accordance with state or local building codes Authorities having jurisdiction should be consulted before the installation is made b Check that the gas fuel on the burner rating plate matches the fuel for the application c Check that the gas supply piping has the capacity for the total gas consumption of the heaters and any other equipment connected to the line d Check that the calculated supply pressure with all gas appliances and heaters operating will not drop below the minimum supply pressure required for these heaters See Table 15 Below Table 15 Gas type Appliance Nominal Supply Maximum Minimum Sup
14. cross section can also be used as air supply openings Where the air supply openings can be closed it shall only be possible to operate the radiant heaters when they are open B FLUED If the appliance is to be flued externally then flue pipe of diameter stated in Table 12 and complying with National and Local Regulations should be used IMPORTANT When flued horizontally 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 1991 and must be applied The following is guidance to the standard NATURAL VENTILATION Low level ventilation shall be provided in all cases below the level of the heater s Up to and including 60kW 4 5cm2 kW Over 60kW 270cm 2 2bcm kW in excess of 60kW total rated heat input Where the air supply openings can be closed it shall only be possible to operate the radiant heaters when they are open MECHANICAL VENTILATION Ventilation shall be provided in all cases at or below the level of the heaters Minimum proven air flow 2 35m3 h kW of total rated heat input It shall only be possible to operate the radiant heaters whilst the ventilation airflow is proven C FLUE AND COMBUSTION AIR CONFIGURATIONS The heaters can be installed with different flue and combustion air configurations please review the diagrams on the following page for the overview of the permitted installation
15. instructions 14 Affix user instruction label adjacent to controls See section 9 2 Failure to assemble the tube with the seam facing down will void the A CAU TI O N manufacturer s warranty 10 1 TUBE COUPLING DETAILS Join the tube sections together and secure with tube couplings as described below Note The heater tube section should be provided a slope of 0 25 degree up to the fan The following coupling tightening instructions MUST be WARNING followed properly to ensure the integrity of the tube connections Two 10 self drilling screws MUST be installed at every coupling as shown in the instructions below Failure to do so may result in serious injury or property damage a Placethe compression coupling over the end of the tube b Usethe small hole at the centerline of the coupling to check that the coupling is inserted correctly c Partially tighten the bolt nearest the end of the tube approximately half closed 1 7 Center end of Tube with hole Tube Coupling Partially tighten this bolt 3 Fig 21 d Slide the next tube into the coupling e Make sure both tube ends are butted together f Finish tightening both bolts to 54 80 torque to ensure a complete seal g Usethe two self drilling screws through the pre punched holes to secure the tubes in the coupling 1 Center both 5 tubes with hole N 7 a Tube lt UV Coupling 10 Self Drilling
16. not sensed during sequence then the heater will go to lockout It is essential that all new pipework installations are purged and tested for soundness with a suitable leak detection fluid prior to attempting to ignite any appliance This work should be carried out in accordance with National or Local regulations NOTE DO NOT TEST FOR SOUNDNESS BY USE OF NAKED FLAMES 17 0 CLEANING AND ANNUAL MAINTENANCE A WARNING ELECTRIC SHOCK amp EXPLOSION HAZARD Disconnect electrical power and gas supply before servicing Failure to do so may result in death or serious injury This heater must be cleaned and serviced annually by a qualified contractor before the start of each heating season and at any time excessive accumulation of dust and dirt is observed Maximum heating efficiency and clean combustion will be maintained by keeping the heater clean It is essential that at least once a year preferably before the heating season a qualified person service the appliance In exceptionally dirty conditions more frequent servicing may be desirable IMPORTANT a Donotrest anything especially ladders against the appliance b Gas and Electricity supplies must be isolated before commencing servicing work or replacement of components Form 44201090 Sept 2010 A1 c On completion of a service fault finding task which has required the breaking and remaking of electrical corrections the following checks using a multi meter
17. or insurance company Linear Configuration Series Only Since linear configuration tube heaters are always hotter at the control end than at the flue terminal end always observe the minimum recommended mounting heights Fig 1 Form 444201090 Sept 2010 3 4 0 MINIMUM CLEARANCES TO COMBUSTIBLES A WARNING FIRE AND EXPLOSION HAZARD Combustible material must be located outside the clearance dimensions listed Failure to do so may result in death serious injury or property damage Minimum clearances to combustibles shall be measured from the outer surfaces as shown in the following diagram END END ABOVE CEILING ABOVE CEILING FRONT SIDE 4 SIDE N REAR BELOW BELOW Fig 2 Table 1 MINIMUM CLEARANCES TO COMBUSTIBLES Side Above Below End CBUO9 15 SRLO9 15 450mm 450mm 1220mm 450mm 575mm SRU25 ERU25 SRL25 510mm 450mm 1220mm 510mm 610mm SRU30 45 SRL30 45 760mm 610mm 2285mm 610mm 760mm AWARNING Certain materials or objects when stored under the heater will be subjected to radiant heat and could be seriously damaged Observe the Minimum Clearances to Combustibles listed in the manual and on the heater at all times NOTE 1 The clearances specified above must be maintained to combustibles and other materials that may be damaged by temperatures 50 above ambient temperature Clearances to combustibles are po
18. table 16 Form 44201090 Sept 2010 39 166 TypeC fresh air connector The connectors for the Type C fresh air are supplied as an accessory The installation steps for the Type C connector are shown in figure 38a below nce Step 1 Remove 3 x M6 Nuts Step 2 Unscrew pressure test point from inside cabinet Leave air plate in place Do not unscrew center pressure test point Step 3 Remove air inlet F ep q Step 4 Attach with 3 x M6 Nuts Step 5 Insert pressure test point NS He Type C fresh Air plate Gasket Step 6 Secure pressure air connection test point with nut inside cabinet Fig 38a 15 0 LIGHTING AND SHUTDOWN INSTRUCTIONS j k Ensure that the Control Box lid is closed and secured with the two toggle latches The heater will not operate with the door open Turn on the gas supply to the appliance Set any time switches or thermostats to demand heat Switch on the electricity supply to the appliance The red neon indicator and amber neon indicator will be illuminated The burner should ignite within 20 seconds Both red and amber neon indicators will remain illuminated Failure to ignite will result in the ignition controller go
19. to the appliance to ignite the burner Remove the plug from the control box door and insert a suitable screwdriver through the exposed hole in the box to locate the governor adjusting screw Adjust the pressure by turning the pressure governor adjusting screw clockwise to increase or anti clockwise to decrease the burner setting pressure See Fig 32 Form 44201090 Sept 2010 31 Remove hole plug Use screwdriver for pressure adjustment at govenor Fig 32 d Upon obtaining the correct burner setting pressure switch off the electricity supply to the appliance remove the screwdriver replace the plug into the upper surface of the control box door and open the door Remove the manometer tube from the RIGHT Gas OUT Control Valve test nipple and screw in the test nipple sealing screw Close the control box door and secure with the two toggle latches 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 remains illuminated b Aftera purge period of 10 seconds minimum the solenoid valves and the ignition spark electrode will be re energized and with the gas still turned off the ignition control will go to lockout condition after a further 12 seconds maximum Amber neon indicator extinguished c Switch off the electricity supply to the appliance for a period of 10 seconds befo
20. 0mm 1 15d 4260382 _ Bracket 1 15e 4262551 Flange 1 2 BSPT Elbow 1 16 42506950 Wiring Harness less HI Tension Cable Not shown 1 17 42510929 Tension Cable 178mm Lg Not shown 1 18 4260132 Gasket 2 19 4260364 Fitting 1 2 BSPT x 7 8 UNF 1 19a 42701000 _ Injector Fitting 1 2 x 5 8 UNF 25kw controls only 1 19b 03540090 _ Coupling 1 2 25kw controls only 1 19c 03333040 _ Pipe Nipple 1 2 NPT x 38mm 25kw control only 1 20 4260367 _ Clamp 1 21 4260370 Connector 76 2mm shown 1 21a 4260371 Connector 101 6mm 1 22 4260380 Burner Bracket 1 23 4260541 Electrode 1 24 4262197 lgnition Control 1 25 4262280 _ Light Red round 1 26 4262281 Neon Light Amber round 1 27 XXXxxxxx _ Gas Injector State Model amp Gas Type for Size 1 28 4260360x Baffle Plate State Model amp Gas Type for Size 1 29 4260362 Air Inlet Fabrication 1 Form 444201090 Sept 2010 1 LABELS MANUAL Item No Part No Description Qty 30 4262036 Label Neon 1 31 4262035 Label Fan Power Supply 1 32 4260420 Label Warning GB IE 1 33 43344120GB Label Clearances to Combustibles 1 34 42848130GB Label Nameplate 1 35 4260440 Label Operating Instructions GB 1 36 4262000 Space Ray Logo 1 37 44201090 Installation Operation Manual 1 25kw Controls Only 19a 27 13a bd a o
21. 1 U Bend 1 1 4 4260372 Hanger Bracket 2 3 5 4267923 Torctite Coupling 2 2 6 4260020 Radiant Tube 76 2 x 4572 2 7 4250636 Radiant Tube 76 2 x 2285 2 8 4260375 Reflector Panel 2438 long 1 2 9 4260384 Reflector End Panel notched 1 1 10 4260383 Reflector End Panel plain 1 1 CBU09 12 15 Fig 3 10 SRU ERU25 Fig 3a Form 444201090 8 Sept 2010 6 2 SRU30 35 SRU40 45 The appliances are supplied as follows Table 11 PART NO MODEL SRU30 SRU35 SRU40 SRU45 1 1 Carton containing the following Fastenings Pack Burner Box Assembly Fan Assembly 4260374 U Bend 4260373 Hanger Brackets 4267924 Torctite Coupling 4250638 Radiant Tube 101 6 x 3048 4250637 Radiant Tube 101 6 x 1524 4260376 Reflector Panel 2540 long 4260377 Reflector Panel 1511 long 4260388 Reflector End Panel notched 4260387 Reflector End Panel plain iooo oomroma 1 1 NNN gt SRU30 35 Fig 4 SRU40 45 Fig 5 Form 44201090 Sept 2010 9 6 3 SRL09 12 15 SRL25 The appliances are supplied as follows Table 12 PART NO SRL09 12 15 SRL25 Carton containing the following Fastenings Pack Burner Box Assembly Fan Assembly 4260245 Hanger Brackets 4267923 Torctite Coupling 4260020 Radiant Tube 76 2 x 4572 4260175 Reflector Panel 1511 long 4260176 Reflector Panel 3035 long 4260
22. 11 from hanger to burner suspension bracket 636 T p 2350 1335 2170 F 100 overlap gt 85 overlap to Side View NE 472 3685 gt 152r 5855 Models from end of tube SRU 40 to hanger U Bend SRU 45 Bottom View 305 71 iq Burner 1 Box Fan 101 6 4 x 3048 Torctite Assembly Radiant Tube Coupling decr 4 each 4 each 75 from end of reflector to hanger gt Q 4 End View Form 44201090 Sept 2010 13 7 1 HEATER ASSEMBLY OVERVIEW U TUBE CONFIGURATIONS Fig 12 dwejo V ejeg dwejo lt jeuunq 2 61 uei uedo ul dwejo ees _ uoisuedsng xog g Iejeq ees xog aung uleyd jeoidA uoee 2 L je01dA 2 SINN 91 6 9822 x eqni 2 2 9 N uoee 2 jexoeug soBuey h4oddns pu3 J0 29 JJe4 sdo peeds n 10 29 peeds ed n pue 1004 SLND 9 90 eongo quuessy eoldA Form 44201090 Sept 2010 14 Fig 12a dwejo V I jeuunq woy 6LE uon
23. 244 Reflector End Panel 5809 12 15 Fig 6 SRL25 Fig 6a Form 44201090 10 Sept 2010 6 4 SRL30 35 SRL40 45 The appliances are supplied as follows Table 13 PART NO MODEL SRL30 SRL35 SRL40 SRL45 Carton containing the following Fastenings Pack Burner Box Assembly Fan Assembly 4260245 Hanger Brackets 4267924 Torctite Coupling 4250638 Radiant Tube 101 6 x 3048 4260142 Turbulator 3048mm in tube 4260174 Reflector Panel 3035 long 4260244 Reflector End Panel UA Acana NH HH HH SRL30 35 Fig 7 pr DE QHA 2 224 7 _ bonos 8 ee _ pM N 5 SRL40 45 Fig 8 N P 7 25 wry 8 E P MAL 44201090 Sept 2010 11 7 0 DIMENSIONS U TUBE CONFIGURATIONS Fig 9 from hanger to burner suspension bracket 691 ii 1950 d ______ _____ __ EE pepe Models CBU 09 Vike from end of tube CBU 12 to hanger 76 2 3 x 2285 Hanger Bracket U Bend CBU 15 Radiant Tube 2 each 2 each Bottom View Burner i 191 Assembly 75 from end of id g reflec
24. 25 degree up to the fan on linear tube heaters Note the turbulator is factory installed for linear models 30 35 40 and 45 kW this must be the tube section closest to the exhauster 6 Continue to pre assemble and hang each additional section as before Join each section together using Torctite couplings as described in Section 10 1 Tube Coupling Details 7 Place U bend U model heaters only as shown in Section 10 2 Attaching U Bend 8 Place main body reflector panels over each of the tube support hanger brackets installed above 9 Attach burner box and fan assembly as shown in Sections 10 3 and 10 4 respectively Form 444201090 Sept 2010 25 10 Slide reflector panels and space between burner box and U bend U model heaters only as indicated on heater dimension drawings Reflectors must overlap approximately as shown on the dimension drawings 11 Secure reflectors to tube support hanger brackets using the screws and clamps supplied in fastening kits Note Refer to details A or B of each assembly overview drawing for the required open or closed positions of the clamps These positions enable reflectors to side or remain stationary during operation of heater 12 Place end reflector panels flush to each end of main heater reflector panels and secure by spacing two 2 U type speed clips supplied in fastening kits evenly on edges of each reflector flange 13 Make all final gas and electric connections as outlined later in the
25. 6 Screws QTY 2 Fig 22 h Check to ensure that the hardware is completely closed and the band is seated on the reaction block and interference pins as illustrated above Form 44201090 26 Sept 2010 i Once all the heater body sections are attached make sure that the heater system is level If it is not slight adjustments can be made using the turnbuckles See Section 6 0 Fig 23 e Band cn E cE Force QI Bars CK NY ro 3 Bolt Reaction P dul Interference CORRECT INCORRECT Block Pins INSTALLATION INSTALLATION CAU TI Important NEVER reuse a coupling Always install a new coupling only and torque as per instructions above and the diagrams above 10 2 ATTACHING U BEND U Bend 76 2mm Tubes 1 Assemble the U Bend to the tubes with the two 2 threaded holes facing downwards ensuring that the tubes engage fully 2 Using two 2 5 16 BSW hexagon socket setscrews from fastening pack secure the U Bend to the radiant tubes IMPORTANT Failure to assemble the radiant tubes with their welded seam facing away from the reflector will void the manufactures warranty U Bend 101 6mm Tubes 1 Assemble the U Bend to the tubes ensuring that the tubes engage fully 2 Drill one 5 5mm hole through the U Bend and radiant tube in the lower surface of each leg at a distance midway along the swaged portion of the U Bend
26. Fig 36 16 1 Type Az Outside ducted combustion air supply When installed in a dusty or polluted atmosphere the heater should be fitted with a ducted supply of clean fresh air A length of 100mm flexible ducting should be installed between the Control Box Air Inlet and any rigid ducting and be secured to the Air Inlet with hose clips Where outside combustion air is ducted directly to the burner s the low level natural ventilation openings shall be not less than 50 of the areas given in 6 4 2 1 above 16 2 Type B22 When installing external flue single duct systems with ducted combustion air supply the distance between the flue terminal and fresh air intake shall be no less than 1 m for both vertical and horizontal systems 16 3 2 The following figure shows the typical arrangements for concentric sidewall flues see table 16 for 90 bend equivalent lengths The bends shown in the illustrations connecting the combustion air intake to the concentric ducts is calculated into the overall length For example a system with one additional 150 100mm concentric 90 bend can be installed with 1m 100mm flue single pipe and the combustion air single pipe as shown with 5 5m of 150 100mm straight concentric flue 8m 2 5m from table 16 Form 444201090 Sept 2010 37 Top View Components Nr Supplier Description 1 M amp G Wall Terminal 150 100 2
27. H Early signs of carbon monoxide poisoning resemble the flue with headaches dizziness and nausea If you experience these signs GET FRESH AIR IMMEDIATELY Have the heaters serviced as soon as possible and check the ventilation in the house These heaters are designed for agricultural applications and may operate with the use of either Natural Gas or Liquid Propane LP Gas Check the heater s nameplate to determine the correct gas type before proceeding with installation IF YOU SMELL GAS FOR YOUR SAFETY DO NOT try to light any appliance DO NOT touch any electrical switch DO NOT use any telephone in your building DO NOT store or use gasoline or other IMMEDIATELY call your gas supplier from a neighbor s flammable vapors and liquids in the vicinity of telephone Follow the gas supplier s instructions If you this or any other appliance cannot reach your gas supplier call the fire department IMPORTANT SAVE THIS MANUAL FOR FUTURE REFERENCE Gas Fired Products UK Ltd Chapel Lane Claydon Ipswich Suffolk IP6 OJL England Phone 01473 830551 Fax 01473 832055 E mail info spaceray co uk www spaceray com uk Form 44201090 Sept 2010 SECTION TABLE OF CONTENTS 1 0 2 0 3 0 4 0 5 0 6 0 7 0 7 1 8 0 8 1 9 0 9 1 9 2 10 0 10 1 10 2 10 3 10 4 10 5 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 19 1 19 2 19 3 19 4 19 5 19 6 19 7 19 8
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29. Ignite the appliance burner by switching on the electricity supply to the appliance and check that the manometer reading is as stated below for the gas type the appliance is adjusted for see the Data Label affixed to the Control Box door See table 15 for gas supply Switch off the electricity supply to the appliance open the control box door and remove the manometer tube from the LEFT Gas IN control valve test nipple Screw in the test nipple sealing screw TO CHECK THE BURNER SETTING PRESSURE a Unscrew the sealing screw two turns of the RIGHT Gas OUT Control Valve test nipple and connect the free end of the manometer tube permanently connected to the manometer test nipple inside the side panel of the control box to this test nipple See Fig 31 Close the control box door and secure with the two toggle latches Ignite the appliance burner by switching on the electricity supply to the appliance and check that the manometer reading is as stated below for the gas type the appliance is adjusted for see the Data Label affixed to the control box door Category 2H gas type G20 natural setting pressure 12 5mbar Category 3 gas type 631 propane setting pressure 25mbar In the event that the burner setting pressure is incorrect switch off the electricity supply to the appliance and remove the cap from the integral pressure governor for the Control Valve see Fig Close the control box door and switch on the electricity supply
30. LN j uoto z OrSc 101298 sens 8 gt jqw ssy 1029499 E son Fig 13 V due aisi er ad 102 1euJnq 881 Uonisod uonisod uedo pexoo ul ul ees uoisuedsng 10329 91 v 8q 995 iL demano 98 ees X uieyg iN uoisuedsng jeoid A uoeo p xog X YIM Jopayoy eoo N ee Alquessy uey vias jeoid A X S S NN 91 6 a 8v0 x eqni 9 LOL 9 yoq N a A o uoee p yoesg moddns eqn ouo peeds edAL n uoee 2 9 19 Pu uuo siup 8 ornes Bc sdi peeds ed N k quuessy eoid edAL n pey Fig 14 Form 44201090 Sept 2010 17 8 0 DIMENSIONS LINEAR TUBE CONFIGURATIONS Jeuinq 88L eqn yueipey eqn ueipey eqn jueipes qn juelpey A quessy Buidnoo 8v0 X Gv 9
31. LOL 8v0 x ut 9710 groe x p 9710 8v0 x ut 9 LOL ue 91150 911940 09 gt 09 lt og lt T Sv THS ug Fy Hh 145 SJ PON 72 0962 980 tok 9882 0962 gt 4291 uoee e jexoeug eol eoo Gexpeiq uorsuedsns SMOL 10199 J81 0 88 juelpey eqn jueipes eqn Aiquessy 8v0 x 7 9 LOL 8v0 X ut 9 LOL 9v0 X ut 9 LOL ue4 eojnJo N gt 06 08 gt ue pug Y i T Se THS I e 0 THS SJ PON uoeo p 0982 gt 9902 0 gt 291 jexoeig 969 91800 eoo 3exoeuq uorsuedsns dauing JeBueu 10 99 91 4auing eqn jueipes eqn eve Jeuing Aiquassy x Ce 292 ZG 2 291 912401 eol Jeuung 09 lt 09 gt Y Sc THS pk nos 5 uoeo p 0982 le S90 062 gt 4291 jexoeug 69 ue4 eqn jueipey aouo 39xoeJq uorsuedsns
32. M amp G Concentric vent 150 100mm 3 M amp G Flue Single pipe 100mm Max 8m 4 M amp G Combustion Air single pipe 100mm 5 M amp G Elbow single pipe 100mm 3 shown 6 Space Ray Fresh air connector 7 Space Ray Flue connector T IL Cim 2 Side View oa ALTERNATIVE Use M amp G approved flexible connector For fresh air supply Above shows typical arrangement for flue to the side of the heater l Ma me Ll Side View Top View Above shows typical arrangement for flue to the back of the heater Fig 37 38 Form 44201090 Sept 2010 16 4 TypeCzz The following figure shows the typical arrangements for concentric vertical flues see table 16 for 90 bend equivalent lengths The bends shown in the illustrations connecting the combustion air intake to the concentric ducts is calculated into the overall length For example
33. a system with one additional 150 100mm concentric 90 bend can be installed with 1m 100mm flue single pipe and the combustion air single pipe as shown with 5 5m of 150 100mm straight concentric flue 8m 2 5m from table 16 Components E e Nr Supplier Description 1 M amp G Roof Terminal 150 100mm 2 M amp G Concentric vent 150 100mm 3 M amp G Flue Single pipe 100mm Max 8m 4 M amp G Combustion Air single pipe 100mm 5 M amp G Elbow single pipe 100mm 3 shown 6 SpaceRay Fresh air connector 7 SpaceRay Flue connector xs Section a J 2 A A 140mm On ALTERNATIVE p Use M 4 approved 7 flexible connector For fresh air supply Fig 38 16 5 5 When fresh air for combustion and the flue outlet are from different pressures zones as shown in figure 36 the flue outlet and the fresh air intake must not be on surfaces that are 180 degrees apart The acceptable configurations are those shown in figure 38 in combination with the maximum lengths listed on
34. angle mounted see Fig 18 the fan should be assembled to the higher of the two emitter tubes as shown Form 44201090 Sept 2010 23 SRLO9 SRL12 SRL15 e BUM SO ERE SRL25 SRL30 SRL35 i SRL40 SRL45 VAN Neon Lights Neon Lights 7 Neon Lights Neon Lights Horizontal Mounting Horizontal Mounting with alternate trapeze Horizontal Mounting Horizontal Mountin method p e Neon Lights N Neon Lights N Light Angle Mountin Angle Mountin Angle Mountin 30 MAX 30 MAX 30 Fig 18 9 1 BURNER BOX SUPPORT DETAILS 1 The burner box must be supported with a welded chain after overall heater suspension is complete This is to prevent burner from sagging which may cause the tube to burn tube out prematurely Assemble bracket and turnbuckle to inlet end of burner as shown Fig 19 Welded Chain Turnbuckle d Aa Q Adjust turnbuckle f to level control Bracket N C Y p 14 Deg M6 Nut amp Washer Angle up to fan 50mm over the length of the heater linear heaters Level Lights must face down 2 Adjust the turnbuckle until control box is level Use a leveling device to verify ANCAUTION Linear heaters must be angled up from Failure to install the burner box suspension the burner box Failure to do so may chain vertically will void the manufacturers result in overheating of inte
35. aters employs a single probe electrode system whereby both the spark generation and 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 or green yellow earth may be connected to either electrode 1 Open the Control Box door after releasing the two toggle latches 2 Disconnect the grey HT ignition flame sensor lead and the green yellow earth lead from the electrodes by gently pulling the connectors using pliers 3 Unscrew the M6 x 16 set screw securing the electrode carrier to the Control Box and remove the Electrode Assembly 4 Remove any foreign matter from the Electrode tips and check that the spark gap is 3 bmm If the Electrode rods are badly oxidized replace the electrodes 5 Upon re assembly ensure that the HT lead and earth lead connectors are securely attached to the Electrodes Form 444201090 Sept 2010 45 19 2 REMOVING MAIN BURNER Fig 41 1 Open the control box door unscrew the two x 25 setscrews from the Burner Bracket and remove the Burner Clamp 2 Unscrew the Burner from the Injector Fitting Lift the burner out of the Control Box w 4 Clean by use of a stiff brush to remove any deposits 19 3 REMOVING INJECTOR Fig 42 1 Remove the Burner as described at above Unscrew the Injector from the Injector Fitting us
36. diant 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 Radiant Tube taking care to support the Burner Box in line with the axis of the tube NOTE Tighten the Torctite Coupling bolts alternately while continually checking for slackness of the joint b Assemble the end reflector flush with the end of the main body reflector Secure by sliding speed clips supplied in fastening kit onto the reflector edges Evenly space the speed clips on the sides and top of the reflectors to provide a snug fit Form 44201090 28 Sept 2010 10 4 ATTACHING FAN ASSEMBLY Torctite Coupling Torctite Coupling Radiant Tube 76 2mm Radiant Tube 101 6mm Tube Connection el Models SRL30 SRL35 SRL40 SRL45 SRU30 SRU35 SRU40 SRU45 Tube Connection 76 2mm Models SRL09 SRL12 SRL15 SRL25 CBUOS CBU12 CBU15 SRU25 ERU25 10 Self Drilling Screws QTY 2 10 Self Drilling Screws QTY 2 Fig 27 a Place a Torctite Coupling over the end of the Radiant Tube refer to Section 10 1 Tube Coupling Details Assemble the Fan Assembly to the Radiant Tube and position the fan outlet pointing upwards for flueless applications Tighten the bolts of the Torctite Coupling to secure the Fan Assembly to the Radiant Tube taking care to support the Fan Assembly in line with the axis of the tube NOTE
37. el 3P G31 37mbar d Carry out checks in accordance with Section O of this manual to ensure correct supply pressure and setting pressure relative to the gas type being used G20 Natural Gas 21 0 INSTALLATION DATA Date of of Heaters in Installation System Serial No N Natural Gas Model L Propane Gas Form 44201090 50 Sept 2010 22 0 REPLACEMENT PARTS GUIDE The following is a list of replacement parts which may be required during the life of the appliance CONTROL COMPONENTS Item No Part No Description Qty 1 02330010 Vinyl Cap 1 2 02331010 Plug Liquid Tight Hole 1 3 4262151 Inlet Male Pin PX0575 1 3a 4262153 jOutlet Female PX0695 1 4 30700040 Grommet Pipe Sealing 1 5 6 42602870 Housing welded 1 7 4250694 Access Panel with hinge 1 8 44202000 Turnbuckle Holder Bracket 1 8a 30545040 Turnbuckle Not shown 1 9 03988070 _ Silicone 178mm Lg Not shown 2 10 2113 Pressure Test Point 1 11 4260363 Nipple 1 12 4262322 Brass Locknut 2 13 4250600 Burner Fabrication 1 13a 42700000 25kw controls only 14 4250625 Air Switch Assembly 1 15 4250696 Gas Valve Assembly complete 1 15a 4262586 Gas Valve 4VK4105C 1 15b 4262552 Flange 1 2 BSPT Straight 1 15c 4260502 _ Nipple 1 2 BSPT x 11
38. f 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 11 e Burner 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 1 e Blower wheel and housing Check that the blower wheel spins freely blow out any dust or dirt with compressed air e Electrode condition Visually check that the electrode gap is maintained at 3 bmm 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 19 1 e 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 e Main Burner and Orifice Check the Main burner and orifice remove any dirt or debris including spider webs See Sections 19 2 and 19 3 e Electrical Wiring Check that all the electrical connecti
39. flue fitted A FLUELESS UNFLUED The installation room should have a volume of at least 10m3 kw of installed nominal heat input of the radiant heater The ventilation requirements and calculation methods for unflued appliances are set out in the European Standards EN 13410 2001 and must be applied The following is guidance to the standard Ventilation may be achieved by any of the three following different means a Thermal evacuation of the products of combustion air mixture b Mechanical evacuation of the products of combustion air mixture c Natural air change VENTILATION BY THERMAL EVACUATION a Ventilation by thermal evacuation is sufficient if 10m h of exhaust air per kW of operating heat input are ventilated out of the installation room b The air products of combustion mixture must be 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 radiant heaters when they are open d The maximum horizontal distance between a radiant heater and a vent opening shall be 6 six times the vent height in the case of wall openings 3 three times the vent height in the case of roof openings VENTILATION BY MECHANICAL EVACUATION a Ventilation by mechanical evacuation is sufficient if 10m3 h of exhaust air per kW of operating heat input are ventilated out of the installation room
40. he appliance to the gas supply Minimum size to be 22 12 7mm bore Form 44201090 30 Sept 2010 The gas pipe flexible hose and connections must be self supporting The gas pipe work must not bear any of the weight of the heater or any other suspended assembly WARN N G Do not use an open flame of any kind to test for leaks 12 0 INSTRUCTIONS FOR PRESSURE TEST GAUGE CONNECTION CHECKING GAS PRESSURES a b Fig Switch off the electricity supply to the appliance Connect a manometer to the test nipple protruding from the rear panel of the Control Box adjacent to the Air Inlet Adaptor See Fig 31 Open the Control Box door after releasing the two toggle latches Test Nipple Pressure Test Nipple manometer tube LEFT Gas In 1 connection Pressure Test Nipple RIGHT Gas Out OO Manometer Control End View uz Tubing Pressure Govenor Digital or Water Adjuster Column Manometer scale 0 100mbar Control Front View access panel not shown 31 TO CHECK THE GAS SUPPLY PRESSURE a Unscrew the sealing screw two turns of the LEFT Gas IN Control Valve test nipple and connect the free end of the manometer tube permanently connected to the manometer test nipple inside the side panel of the control box to this test nipple See Fig 31 Close the control box door and secure with the two toggle latches
41. in question b Remove the pressure governor cap from the integral pressure governor of the Control Valve and screw the adjuster clockwise to increase the gas pressure check supply and manifold pressure in accordance with Section 11 Replace the pressure governor cap c Affix the gas adjustment label 3P G31 37mbar supplied with conversion kit onto the Data Label adjacent to the headings Adjusted For and Setting Pressure to cover the original gas adjustment label 2H G20 20mbar d Carry out checks in accordance with Section 11 of this manual to ensure correct supply pressure 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 O and replace it with the alternative Injector supplied with conversion kit Check that the size reference marked on the Injector agrees with that listed in the Technical Data table Section 5 0 for the appliance model in question b Remove the pressure governor cap from the integral pressure governor of the Control Valve and unscrew the adjuster counter clockwise to increase the gas pressure check supply and manifold pressure in accordance with Section O Replace the pressure governor cap c Affix the gas adjustment label 2H G20 20mbar supplied with conversion kit onto the Data Label adjacent to the headings Adjusted For and Setting Pressure to cover the original gas adjustment lab
42. information required during installation operation of this heater is provided in this manual and the labels on the product The installation service and maintenance of this heater must be performed by a contractor qualified in the installation and service of gas fired heating equipment All personnel in contact with the heater must read and understand all safety information instructions and labels before operation The following symbols will be used in this manual to indicate important safety information Warning instructions must be followed to prevent or avoid hazards which A WARN N may cause serious injury property damage or death Caution instructions must be followed to prevent incorrect operation or A CAUTION installation of the heater which may cause minor injury or property damage 2 0 INSTALLER RESPONSIBILITY The installer is responsible for the following e The heater and venting as well as electrical and gas supplies must be installed in accordance with these installation instructions and any applicable codes and regulations e Every heater shall be located with respect to building construction and other equipment so as to permit access to the heater e Each installer must follow the clearances to combustible materials for the heaters e Install the heater so that the supports and hangers are correctly spaced in accordance with these instructions The heater must be supported by materials having a work
43. ing a spanner whilst retaining the Injector Fitting with a second spanner 2 Inspect the Injector and clean as necessary with a soft bristle brush DO NOT DAMAGE THE INJECTOR ORIFICE BY USE OF SOLID OBJECTS Form 44201090 46 Sept 2010 19 4 REMOVING IGNITION CONTROL Fig 43 1 Disconnect the 12 way Molex electrical connector and the grey HT ignition spark flame sensor lead from the Ignition Control 2 Unscrew the screw securing the Ignition Control to the Control Valve 3 Slide out the Ignition Control 19 5 REMOVING AIR SWITCH Fig 44 1 After opening the control box door remove the Air Tube Assembly from the Air Switch pressure connection marked H 2 Disconnect 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 Control box and lift out with the electrical leads attached 4 Remove the Air Switch and remove the restrictor from the Air Switch connection marked L When installing a replacement Air Switch take care to connect the electrical leads in accordance with the wiring diagram shown in Section 13 and replace the restrictor on the pressure connection marked L The appliance will not function unless this restrictor is in place Form 444201090 Sept 2010 47 19 6 REMOVING GAS VALVE AND MANIFOLD ASSEMBLY
44. ing load limit of at least 52kg e Supply the owner with a copy of these Installation and Operation Instructions e Never use the heater as a support for a ladder or other access equipment Do not hang anything from the heater e Supply all installation materials necessary that are not included with the heater e Check the nameplate to make sure that the burner is correct for the gas type in the building 3 0 GENERAL INFORMATION This heater is a self contained infrared radiant tube heater designed for use where flammable gases or vapors are not generally present Installation of this heater must be in accordance with all applicable codes shown in the instructions and or the local codes and authorities having jurisdiction In the UK all equipment must be installed and maintained in accordance with the relevant provisions of the Gas Safety Installations and Use Regulations 1998 for gas fired products Installation practices must take into account the Health and Safety at Works Act 1974 or relevant codes of practice In addition the installation must be carried out in accordance with the current IEE wiring regulations BS 7671 2001 BS 6896 2005 Industrial amp Commercial and any other relevant British Standards and Codes of Practice by a qualified installer All external wiring MUST comply with the current IEE wiring regulations Clearances to combustibles as outlined in the manual should always be observed In areas used for sto
45. ing to lockout condition The red neon indicator will remain illuminated The amber neon indicator will be extinguished If lockout occurs switch off the electricity supply to the appliance wait for 10 seconds before switching on the electricity supply to the appliance to repeat the ignition sequence If the appliance fails to ignite after a second sequence switch off the electrical supply to the appliance and call the service engineer If gas failure occurs after successful ignition the appliance will attempt one re ignition before going to lockout condition To shut down the appliance for short periods of time switch off the electricity supply to the appliance To shut down the appliance for longer periods of time switch of the electricity supply to the appliance and turn off the gas supply at the gas isolation valve NOTE The lighting and shutdown instructions are also shown on a permanent label attached adjacent to the controls for the heater see section 9 2 Form 44201090 40 Sept 2010 16 0 COMMISSIONING The chart below shows the sequence of operation for the normal operating cycle Thermostat Blower Red neon indicator Air switch Amber neon indicator Ignition Gas valve Flame sensing Call for heat Thermostat on 20 secs pre purge 10 secs trial for ignition Normal operation flame sensing Thermostat off Heater OFF O Function ON Function OFF Fig 39 If the flame is
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47. must be made 1 Earth continuity check 2 Polarity check 3 Resistance to earth check The contractor shall check the following during periodic maintenance e Clearances to combustibles Check that clearances are being maintained Make sure there are no flammable objects liquids or vapors near the heater See also Section 4 0 e Reflectors Reflectors should be kept clean at a minimum blow off the reflectors Dirty reflectors will reduce heat output e Heat exchanger tubes Inspect the heat exchanger tubes to make sure they are not cracked sagging or showing signs of fatigue e Combustion air intake Disconnect combustion air intake from the control box and inspect internally using a flashlight to make sure no foreign material has collected in the tubes and that there is no obstruction around the air intake openings Clean any foreign materials Inspect any joints to make sure they are completely sealed See also Section 14 e Venting System Disconnect vent pipe and inspect internally using a flashlight to make sure no foreign material has collected in the pipes Check the external vent cap and make sure that there is no obstruction around the exhaust openings Clean any foreign materials Inspect any joints to make sure they are completely sealed See also Section 14 e 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 o
48. ns for Pressure Test Gauge Connection eese 31 Electrical Connectlons tee deett ce ege pe cde tede ducas Venting and Fresh Air for Combustion Lighting and Shutdown Instructions cesses esee esee eene en tentes nnne ennnen nanan nannaa Comnmissiornin g nexo ob ue a ke aen Cleaning and Annual Maintenance uA Troubleshooting Guilde 5 5 1 c os cs cde t der nere nana Replacing Parts ek ie es Se ien II EN ONSE ER e eR ee eS Removal of Electrodes Removing Main Burner aA Removing Removing Ignition Control Removing Alr Switch acere peek a neon v cns seen Removing Gas Valve and Manifold Assembly eeeeeeesee eene eren 48 Removing Neon Indicator 48 Removing Air Inlet Plate 49 Removing the Fan 49 Conversion Instructions 50 Installation 50 Replacement Parts 51 1 0 This heater is a self contained infrared radiant tube heater Safety
49. nstant separation of at least 3mm in all 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 Regulations Neither thermostat nor switch are supplied as standard equipment NOTE In the event of an electrical fault after installation of the appliance preliminary system checks are required to be carried out i e earth continuity polarity and resistance to earth Form 44201090 Sept 2010 33 c Internal Wiring Diagram POWER IN TO FAN AMBER NEON RED NEON AIR SWITCH WIRING COLOUR CODES BL BLUE BR BROWN GR GREY r r T G Y GREEN 8 YELLOW mmm 1234567 8 9101112 35 VIULE ll J _ ELECTRODE W WHITE IGNITION MODULE Y YELLOW CONNECTION Fig 35 Form 44201090 34 Sept 2010 14 0 VENTING AND FRESH AIR FOR COMBUSTION AWARNING POISONOUS GAS AND SOOT HAZARD Heaters installed unvented must be installed in an area with at least 10m hr per kW heat input of outside air ventilation In buildings with airborne contamination such as poultry houses the heater must be installed with fresh air for combustion Failure to do so may result in death serious injury property damage or illness from Carbon Monoxide poisoning These appliances may be installed with an exhaust flue fitted or without an exhaust
50. ons are sound and that the wiring is undamaged Replace damaged wires as necessary e 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 19 8 e 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 e 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 e Auxiliary Controls Room thermostats time switches frost thermostats etc should be checked to ensure correct functioning and are set to the user requirements e Re assemble and Commission Re assemble the appliance in reverse order and commission in accordance with the instructions contained in Section 16 0 Form 44201090 42 Sept 2010 18 0 TROUBLESHOOTING GU
51. oo asd Jemod euo ON ON ON Ny S Na a RT S y xoq pel y uo Ajainoas eui y y uo uoau 59 sjeuiuue aum yoojg eu SA jo jojeoipur uoau pei pe uo 5 pee aniq uonoeuuoo uo N pue 7 seoq uoeu y V 2 s s pea umoig ayy Aue eeu sp V V eju s V pue amod uo un Form 44201090 Sept 2010 43 Ao ye Y Y M es gt ensseud ensseud uulg e seb pjopuew jsnfj eBexoojq anjen seb seb A ddns jsnf iddns se6 e un ay 1 V ysnipy polq ID V I 1 i A 6 Sex 9 n rt N L N L Fm C C E di gt s id N C UN
52. ply Setting Pressure Category Pressure Supply Pressure Pressure Natural Gas G20 2 20 mbar 25 mbar 17 mbar 12 5 mbar LPG 631 3p 37 mbar 45 mbar 30 mbar 25 mbar e All gas supply lines must be located in accordance with the required clearances to combustibles from the heater as listed on the clearances label of the heater and Section 4 0 of this manual f Pipe joint compounds must be resistant to the action of liquefied petroleum gases g Tube heaters will expand contract during operation Use an approved flexible connector for connections between the rigid piping and the heater A union should be installed before the control box inlet An approved shut off valve should be installed within 1 8m of the union Form 44201090 Sept 2010 29 h The gas pipe flexible hose and connections must be self supporting The gas pipe work must not bear any of the weight of the heater or any other suspended assembly i This appliance is equipped with a step opening combination gas valve The maximum supply pressure to the appliance is 60 mbar If the line pressure is more than the maximum supply pressure then a second stage regulator which corresponds to the supply pressure must be used j After all gas connections have been made make sure the heater and all gas outlets are turned off before the main gas supply is turned on slowly Turn the gas supply pressure on and check for leaks k If a 2nd stage regulator is u
53. rage of combustible materials where they may be stacked below the heater the installer must post signs that will specify the maximum permissible stacking height to maintain the required clearances from the heater to combustibles Every heater shall be located with respect to building construction and other equipment so as to permit access to the control housing Each installer shall use skillful and reliable installation practices when locating the heaters and must give consideration to service accessibility This heater is for INDOOR INSTALLATION ONLY and is used in VENTED or UNVENTED mode The term Unvented actually means Indirect Vented While the products of combustion are expelled into the building national codes require ventilation in the building to dilute these products of combustion This ventilation must be provided by gravity or mechanical means Ventilation requirements are addressed further in these instructions 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 Form 444201090 2 Sept 2010 This heater is not an explosion proof heater Where the possibility of exposure to volatile and low flash point materials exists it could result in property damage or death This heater must not be installed in a spray booth where the heater can operate during the spraying process Consult your local fire marshal
54. re attempting to re ignite the burner see Section 15 13 0 ELECTRICAL CONNECTIONS AWARNING ELECTRIC SHOCK HAZARD Disconnect electrical power and gas supply before servicing This appliance must be connected to earth Failure to do so may result in death or serious injury a The electrical wiring to this heater must be installed in accordance with the latest or current National Regulations and any Local Regulations which apply Electrical supply 230V 50Hz 125W Current rating 0 55 Fuse externally 3A b Twin core and earth PVC covered flexible supply cable 0 5mm2 to National or Local standard specification must be used with connection made as follows Form 44201090 32 Sept 2010 Single Heaters per Thermostat connection diagram p GREEN YELLOW BLUE Continue To BROWN Additional L Heaters Thermostat Thermostat zerie EJ 1 o 1 2 2 t 7 Heater 1 Heater 2 Fig 33 Multiple Heaters per Thermostat connection diagram E _GREEN YELLOW gt BLUE Continue To BROWN 6 1 Additional o Heaters Service Service Thermostat Switch EJ 1 E 1 2 2 7 7 Heater 1 Heater 2 Fig 34 Notes The method of connection to the electrical supply must facilitate complete isolation and should preferably be via a fused double pole isolator having a co
55. rnal warranty components resulting in equipment failure Form 44201090 24 Sept 2010 9 2 USER INSTRUCTION LABEL The User Instruction label shown below is supplied with each heater Affix this label adjacent to low level user controls such as thermostats time clocks or control panels OVERHEAD RADIANT HEATER OPERATING INSTRUCTIONS TURN ON GAS SUPPLY SET TIME SWITCHES OR THERMOSTATS TO DEMAND HEAT SWITCH ON ELECTRICITY SUPPLY RED amp AMBER NEON INDICATOR ON BURNER SHOULD IGNITE WITHIN 15 SECONDS AMBER NEON INDICATOR ON IF IGNITION IS NOT ACHIEVED DURING 12 SECOND IGNITION PERIOD LOCOUT OCCURS THIS IS INDICATED BY THE AMBER NEON OFF INTERUPT ELECTRICITY SUPPLY TO APPLIANCE FOR 10 SECONDS TO RESET IGNITION CONTROL IF A FIRST RESET IS NOT SUCCESSFUL WAIT AT LEAST 15 SECONDS BEFORE REPEATING PROCEDURE AFTER RESET AN EXTENDED WAITING TIME WILL OCCUR IF FLAME IS LOST DURING NORMAL RUNNING THE AUTOMATIC IGNITION CONTROL WILL REPEAT START PROCEDURE AS AT 4 ABOVE IF THE APPLIANCE FAILS TO IGNITE AFTER SECOND START SEQUENCE SWITCH OFF ELECTRICITY SUPPLY TO APPLIANCE AND CALL SERVICE ENGINEER TO SHUT DOWN APPLIANCE TURN OFF GAS AND ELECTRICITY SUPPLIES AFFIX THIS LABEL ADJACENT TO LOW LEVEL USER CONTROL 4260440 Fig 20 10 0 TYPICAL HEATER ASSEMBLY NCAUTION CUT HAZARD Sheet metal parts particularly reflectors and vent have sharp edges Always use gloves when handling Fail
56. s pe oo q y S V 4 ui SI vo 2 C y Sax 1 TN di n ON pauo Bunes Bumes y jen Buluado days ay S gt a C A f amp ed A seb ay xoq er oN JO 3y uey 1 ay uo 5 yo ynys uo eunsseud seb S eui 0 N uoau Jaquie jddns se6 eui 0 y seop dnyejs _ Jaye spuooes og abed snoi eud Bunoouse qnou Form 44201090 Sept 2010 44 19 0 REPLACING PARTS A WARNING ELECTRIC SHOCK amp EXPLOSION HAZARD N 2 Disconnect electrical power and gas supply before servicing Failure to do so may result in death or serious injury Only use genuine Space Ray replacement parts Parts are available from the factory for replacement by a licensed person Refer to the Replacement Parts Guide in Section O for all replacement parts IMPORTANT Disconnect gas and electricity supplies to the appliance before carrying out any repair work This work can be carried out at high level using a purposes designed access tower but it is preferable that this work should be carried out at ground level 19 1 REMOVAL OF ELECTRODES 3 5mm Spark Gap Fig 40 This range of radiant tube he
57. s The permissible maximum lengths associated with these options are listed in the table below Table 16 Flue Max Max Flue Max flue length Max length Reduce length Reduce length Type Combustion Length Concentric combined for 90 bends for 90 bends Air 100mm 100mm 150 100mm combustion air 100mm concentric and flue 15m N A N A 15m 1 7m N A Boo 13m 15m N A 28m 1 7m N A Ci 8m 1m 8m 1m 1m 8m terminal 9m 1 7m 2 5m 8m 1 8m 1 1m 8m terminal 9m 1 7m 2 5m Cz 13m 15m N A 28m 1 7m N A Form 44201090 36 Sept 2010 Note first length is parallel section second length is concentric section A2 Fresh air horizontal A2 Fresh air vertical B22 Fresh air and flue horizontal B22 Fresh air and flue vertical B22 Flue horizontal B22 Flue vertical C52 Fresh air 8 Flue horizontal in different pressure C52 Fresh air vertical amp Flue horizontal in different zones pressure zones C52 Fresh air horizontal amp Flue vertical in different pressure zones C12 Fresh air amp Flue horizontal in concetric ducts C R C32 Fresh air amp Flue vertical in concetric ducts
58. sed the ball valve down stream in the supply line must be closed when purging the gas lines to prevent gas seeping through it If initial gas pressure is higher than 60 mbar the redundant combination gas valve is designed to lock out Pressure build up in the supply lines prior to the heater must be released before proper heater operation WARN N G Do not use an open flame of any kind to test for leaks KEY DIMENSIONS AND COMPONENTS OF THE GAS CONNECTIONS Approved Flexible Connector ri Manual Gas zZ CERA Shut Off Valve Sediment Trap Drip Leg Second Stage Regulator with Displacement LX Vent Leak Limiter to reduce the Supply Pressure below 60mbar if required Fig 28 Alternate Supply Locations Adaptor R 1 2 male o Ww n dh a E Control Box Tm IN Pd dece M N F Movement Adaptor R 1 2 female END VIEW SIDE VIEW Fig 29 INCORRECT POSITIONS lt lt lt gt Movement Movement Movement Movement WRONG WRONG Fig 30 Radiant tube heaters will expand and contract during operation Therefore it is essential to provide a flexible metallic hose which must conform to national or Local Regulations to connect t
59. spending the appliance it is recommended that 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 5mm closed link hooks are used chains may be attached directly to the hanger brackets f Heaters subject to vibration must be provided with vibration isolating hangers g Heaters must not be supported by gas or electric supply lines and must be suspended from a permanent structure with adequate load capacity h Hanging points are fixed along the length of heater to accommodate trim pieces Secondary steel work may be required to span between supporting beams i The appliance should be located with respect to building construction and other equipment to permit access to the appliance for servicing etc Space Ray recommends that the body sections be suspended using chains with turnbuckles This will allow slight adjustments after assembly and heater expansion contraction during operation If a trapeze method is used for tube support hanger brackets shown below the minimum chain length for the two connecting chains is 914 mm to minimize any vibration that might be generated by the draft inducer assembly If these chains must be less than 914 mm then do not use the trapeze method and instead use individual chains on each tube support hanger bracket IMPORTANT When U Tube Heaters are
60. ssure 25mbar 230V 50Hz 125W SRU25 47kg 28025 47kg SRL25 46kg Table 6 MODEL SRU30 SRL30 N SRU30 SRL30 L 292 RW Hs 263 Appliance Type A2 Boo C42 C32 C52 Appliance Category Adjusted for 2H G20 20mbar 3P G31 37mbar Setting Pressure 12 5mbar 25mbar Table 7 MODEL SRU35 SRL35 N SRU35 SRL35 L Heat Input 34 5 kW Hs 31 1 kW Hi Appliance Type A2 Boo C42 C32 C52 Appliance Category Adjusted for 2H G20 20mbar 3P G31 37mbar Setting Pressure 12 5mbar 25mbar Burner Baffle Plate PN 4260360F PN 4260360F Form 444201090 6 Sept 2010 Table 8 MODEL SRU40 SRL40 N SRU40 SRL40 L Heat Input 42 2kW Hs 38 0kW Hi Appliance Type A2 Boo C42 C32 C52 Appliance Category Adjusted for 2H G20 20mbar G31 37mbar Setting Pressure 12 5mbar 25mbar Table 9 MODEL SRU45 SRL45 N SRU45 SRL45 L Heat Input 47 0 KwHs 42 3 Kw Hi Appliance Type A2 Boo C42 C32 C52 Appliance Category Adjusted for 2H G20 20mbar 3P G31 37mbar Setting Pressure 12 5mbar 25mbar injector Burer Baffle Plate Electrical Supply Fuse Extemal Dimensions Weight Gas Connection Flue Size Form 44201090 Sept 2010 7 6 0 Packing List 6 1 CBUO9 12 15 SRU25 ERU25 The appliances are supplied as follows Table 10 PART MODEL Carton containing the following 1 1 Fastenings Pack 1 1 Burner Box Assembly 1 1 2 Fan Assembly 1 1 3 426002
61. ssure test fitting 3 Disassemble components from the control box 19 9 REMOVING THE FAN Fan Unit Gasket Air Restrictor Plate Connector 0 101 6mm Torctite Coupling Radiant Tube Connector 76 2mm Fig 48 1 Disconnect the electrical wires from the fan see Section 13 for connection details If a flued installation disconnect the flue from the Fan 3 Loosen the nuts of the Torctite Coupling securing the Fan Connector to the Radiant Tube and draw the Fan Assembly off the Radiant Tube 4 Unscrew the three M6 x 12 setscrews securing the Connector and Orifice Plate to the fan 5 Inspect the main impeller and secondary cooling impeller and remove any dust by brushing with a soft brush Check that the impeller rotates freely and that there is no excessive play in the bearings The bearings are pre lubricated and require no attention 6 When re assembling the Orifice Plate and Connector a new Gasket must be fitted between the Fan housing and Orifice Plate see Fig 48 Form 44201090 Sept 2010 49 20 0 CONVERSION INSTRUCTIONS CONVERSION FROM CAT 2H Natural Gas TO CAT 3P LPG a Remove the Injector from the Injector Fitting see Section O and replace it with the alternative Injector supplied with conversion kit Check that the size reference marked on the Injector agrees with that listed in the Specifications table Section 5 0 for the appliance model
62. sted on the control box In areas used for storage of combustible materials where they may be stacked below the heater 5 requires that the installer must post signs that will specify the maximum permissible stacking height to maintain the required clearances from the heater to combustibles Space Ray recommends posting these signs adjacent to the heater thermostat or other suitable location that will provide enhanced visibility 2 The stated clearance to combustibles represents a surface temperature of 50 above room temperature Building materials with a low heat tolerance such as plastics vinyl siding canvas tri ply etc may be subject to degradation at lower temperatures It is the installers responsibility to assure that adjacent materials are protected from degradation Form 444201090 4 Sept 2010 5 0 SPECIFICATIONS Table 2 A2 Brz Cu Cs Adjusted for 2H G20 20mbar 3P G31 37mbar Injector eam 4mm em 6mm 5 SAL 0G 499m 08277 SRL 09 27kg Ee Table 3 72 Adjusted for 2H G20 20mbar 3P G31 37mbar Dimensions CBU 12 3 10m x 0 46m SRL 12 5 493m x 0 34m GeComedo ____________ CC Table 4 CBUTSISALIE N 15 kW Hs 13 5 kW Hi No 45 Fist 0 Table 5 Form 44201090 Sept 2010 5 Adjusted for 2H G20 20mbar 3P G31 37mbar Setting Pre
63. tor to hanger 2 each End View Fig 9a from hanger to burner suspension bracket 691 y 243 2250 2020 _ _ _ _ gt 5 E Side View T T 2270 from end of tube Models to hanger 76 2 3 x 4572 Hanger Bracket U Bend SRU 25 2 3 x ud Radiant Tube 3 each ERU 25 ae E i 3 Bottom View 47 Burner Box T4 Assembly z 75 from end of 99 to hanger C Y 16 oupling 2 each 27 View N Form 44201090 12 Sept 2010 Fig 10 from hanger to burner suspension bracket 636 2300 gt 1970 188 50 overlap Side View Models 472 h52 4270 SRU 30 from end of tube Hanger Brack U Bend ger Bracket SRU 35 to hanger 3 each P d a Bottom View 305 a Burner 1 x gt N F Assembly 101 6 4 x 3048 Lors 101 6 47 x 1524 Radiant Tube us Radiant Tube 75 from end of 2 each 4 each 2 each reflector to hanger End View Fig
64. ure to do so may result in death serious injury or property damage See heater dimensions and assembly overview Sections 7 0 through 8 1 for each U model and Linear model configurations During field assembly of the heater body sections the recommended procedure is as follows 1 Determine the actual layout of the system first before hanging heater sections Consideration must also be taken for flue pipe fresh air ducting gas piping clearances to combustibles etc before hanging heater 2 Install the heater suspension using chains or other type methods outlined in Section 9 Typical Suspension Methods Space these per the assembly overview for each heater 3 Space two 2 tube support hanger brackets at distances indicated in each assembly overview for the first tube section Note The distances are measured from center of the slotted holes of each support hanger bracket 4 Place tubes over these brackets with the welded seam facing down toward the ground Failure to assemble the tube with the seam facing down will void the manufacturer s warranty Secure the tubes to each support hanger bracket using U bolt clamps and 5 16 18 nuts provided 5 Raise the tube section up to the suspension chain or other methods using S hooks to attach the tube support brackets Hang each tube section individually DO NOT assemble all of the heater tube sections together on the ground and attempt to hang the entire system Provide a slope of 0
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