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1. eueg 109494 Jeueg pugqsopayay di peeds ed N Fig 18 4 3 1 4 3 2 4 3 3 4 3 4 4 3 5 Remove the packaging protection from the Radiant Tubes and ensure that they are clear internally Place the Radiant Tubes on trestles providing 150mm minimum clearance above the floor and space 305mm apart with the ends of the tubes in line Ensure that the welded seam of the tube is in contact with the hanger bracket see 4 3 2 below i e facing away from the reflector Assemble the U Bend to the tubes ensuring that the U Bend engages fully Drill one 5 5mm hole through the U bend and Radiant Tube in the upper surface of each leg of the U Bend at a distance midway along the swaged portion of the U bend as shown in Fig 19 Rivet the U Bend to the Radiant Tubes using the two 5 x 10 rivets provided fastenings pack IMPORTANT Failure to assemble the Radiant tubes with their welded seam facing away from the reflector will void the manufactures warranty Drill through 5 5mm Secure using 5 x 10 rivets ee Fig 19 Assemble the three Hanger Brackets to the Radiant Tubes using two U bolts per bracket from fastenings pack and position along the Radiant Tubes as shown in Fig 18 Tighten the nuts sufficiently to retain the Hanger Brackets Do not over tighten Place one Torctite Coupling over the open end of the RH Radiant Tube viewed from the open end of
2. Fig 7 SRL40 45 HB Fig 8 Page 8 of 48 3 1 3 1 1 3 1 3 INSTALLATION Not withstanding their limited scope 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 Suspension U Tube Heaters should be suspended to provide a slope down to the U bend of 25 mm maximum Linear Tube Heaters should be suspended to provide a slope up to the fan of between 25 mm and 50 mm The appliance should be located with respect to building construction and other equipment to permit access to the appliance for servicing etc For suspending 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 see section 4 Providing at least 5mm closed link hooks are used chains may be attached directly to the hanger brackets The appliance may be mounted horizontally or at a recommended angle of 30 maximum to the horizontal as shown below IMPORTANT when U Tube Heaters are angle mounted fig 9 a
3. Manometer Fig 29 5 4 5 4 Test Nipple Pressure Governor Adjuster Upon obtaining the correct burner setting pressure switch off the electricity supply to the appliance remove the screwdriver replace the plug into the boss in 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 it with the two toggle latches Page 42 of 48 5 5 5 5 1 5 5 2 5 5 8 5 6 5 6 1 5 6 2 5 6 3 5 7 5 7 1 5 7 2 5 7 3 5 7 4 6 1 6 1 1 Flame Supervision 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 After a purge period of 10 seconds minimum the solenoid valves and the ignition spark electrode will be re energised 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 Switch off the electricity supply to the zone or system for a period of 10 seconds before attempting to re ignite the burner see section 5 2 10 Air Proving Switch With the appliance running normally switch off the electrical supply to the zone or system fan The burner should extinguish within
4. Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 280V 50Hz 25W supply connect the 3 pin electrical socket provided fastening pack as follows Brown Red to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 External fuse rating required 3A See Section 3 4 for electricity supply requirements NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 23 of 48 SRU40 HB amp SRU45 HB 4 4 1 sod p 194991g 1ebueH WpZS L Xp eqn weipey X luiog uoisuadsng S dujo 10129 jeH V uoneoo 401 9jeH 8 pueg N DS N l Buidnoo eypjoL xog uing Jeueg pu3 109P H Moys jGued 10199494H dir peeds adh N Fo 6u01 Jeueg 1049H X ww pued pug 1029494 dio peeds ed N Fig 20 Page 24 of 48 4 4 1 4 4 2 4 4 3 4 4 4 4 4 5 Remove the packaging protection from the Radiant Tubes 2 long tubes and 2 short tubes and ensure that they are clear internally Join one long tube and one short tube together using a Torctite Coupling Ensure that the tubes engage fully into the Torctite Coupling up to the stop and that the welded seam of the tubes is in line from one tube to the other and that the Torctite Coupling clamp is positioned adjacent to the weld seam Tighten the nuts of the Torctite Coupling to secure it to the tubes taking ca
5. 3 5 3 2 3 5 4 System Ventilation The ventilation requirements for flued appliances is 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 5cm kW Over 60kW 270cm 2 25cnf 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 35m h kW of total rated heat input It shall only be possible to operate the radiant heaters whilst the ventilation airflow is proven Flue Size The Type 1 Fan has a 0127 5 flue adaptor fitted to which flue pipe complying with National and Local Regulations should be fitted Maximum length of flue should be 13m with a maximum of two 90 bends The Type 2 and Type 3 Fans have a 2152 6 flue adaptor fitted to which flue pipe complying with National and Local Regulations should be fitted Maximum length of flue should be 13m with a maximum of two 90 bends 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 B
6. 4 5 SRL25 HB uiog uorsuedsns S due Jopayoy V U0OIlj8207 1099494 9 ugZG v X SQN 1ueipeu j N Dujdnoo euo Aiquassy 1edure q A sod p Jeyoesg 1e96ueH WZ G 7 X eqn weipey pued pu3 10230 _ Puidnoo ayjouoL 6u07 pued 1099494 xog Jeuung dio peedg ed L n Buo4 jeueq 1090494 A Buo1 jeueg 109494 Jeueg pu3 109494 dyo peeds ed Jn Fig 23 Page 30 of 48 4 6 1 4 6 2 4 6 3 4 6 4 4 6 5 4 6 6 4 6 7 4 6 8 Remove the packaging protection from the Radiant Tubes and ensure that they are clear internally It is recommended that the appliance is suspended in sections which are joined by the use of a Torctite Coupling once in position Appliances may however at the discretion of the installation engineer be assembled less Reflector Panels prior to being suspended in which case due consideration must be given to the means by which the appliance is to be safely raised into position Place the Radiant Tubes on trestles providing 150mm minimum clearance above the floor and assemble the four Hanger Brackets to the Radiant Tubes using one U bolt per bracket from fastenings pack and position along the Radiant Tubes as shown in Fig 23 Ensure that the welded seam of the tubes is in contact with the Hanger Bracket i e facing away from the reflector Tighten the nuts sufficiently to retain the Hanger Brackets Do not overtighten IM
7. 5 1 1 5 1 2 SYSTEM EXHAUST MANIFOLD All exhaust manifold tube is manufactured to a standard diameter All joint connections on all sizes of fittings push fit into the relative tube and should be sealed using high temperature silicone sealant No locking bands are required Tube joints should be made as follows Cut tube to length required remove all burrs and wipe off any oil or grease with a clean rag Apply a bead 3mm of high temperature silicone sealant around both the outer end of the fitting and the inner end of the tube Insert the fitting into the tube up to the raised bead around the fitting 50mm using a slight rotary action to spread the sealant Fig 27 NOTE The sealant remains workable for approximately 5 minutes after application Finally secure the joint by drilling 3 equally spaced holes 5 5mm through both the tube and fittings one hole to be at 12 o clock to prevent possible leakage of condensate and rivet the tube to the fittings 5 x 6 pop rivets _ Spiral wound manifold 3mm bead of high temp silicone sealant push fit fittings with raised bead Spiral wound manifold 4 Insert fitting using Slight rotary action to spread sealant a N ae 3No equally spaced holes 05 5mm for 5mm pop rivets one hole to be at 12 o clock to prevent condensate leakage COMMISSIONING Inspect the installation and ensure that the appliance exhaust manifold and any combustion air ductin
8. to the test nipple protruding from the rear panel of the control box adjacent to the air inlet adaptor See Fig 29 5 1 6 Reposition the adjustable gate of the appliance damper after unscrewing the clamp screw to attain a negative pressure reading on the manometer of 1 5mbar 0 05mbar Secure the adjustable gate in position with the clamp screw 5 1 7 Finally check all the test points again to verify that the negative pressure at each of the burners in the system is 1 5mbar 0 05mbar Carry out the procedures at 5 2 to 5 7 on each appliance in the system 5 2 Ignition 5 2 1 Close and secure the Control Box door The appliance will not operate unless the door is secured 5 2 2 Turn onthe gas supply to the appliance 5 2 8 Switch on the electricity supply to the appliance 5 2 4 Set the system time clock and thermostat to demand heat 5 2 5 Switch on the electricity supply to the zone or system The appliance red neon indicator will be illuminated the system fan will commence rotating and the air proving switch will sense an adequate air flow condition The amber neon indicator will be illuminated 5 2 6 X After a purge period of 10 seconds minimum the solenoid valves and ignition spark electrode will be energised simultaneously 5 2 7 Upon successful ignition the flame sensor will detect the flame and the ignition spark electrode will be de energised Page 40 of 48 5 2 8 5 2 9 5 2 10 5 2 11 5 8 5 8 1 5
9. 10 4 8 11 4 8 12 NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place one Reflector Panel onto the two Hanger Brackets adjacent to the Control Box and a second Reflector Panel onto the two Hanger Brackets adjacent to the Fan Assembly Position the Reflector Panels such that their outer edges overhang the Hanger Brackets by 50mm see Fig 26 Place the remaining two Reflector Panels over the two outer Reflector Panels ensuring that the centre overlap is as shown in Fig 26 thus providing a 50mm overlap at each joint Clamp the first and second Reflector Panels where they overlap to the second Hanger Bracket from Control Box end using two retainers and M6 setscrews and washers fastenings pack Clamp also the third and fourth Reflector Panels where they overlap to the fourth Hanger Bracket from Control Box end end using two retainers and M6 setscrews and washers fastenings pack Secure the two Reflector Panels that overlap adjacent to the centre Hanger Bracket to each other using two U type speed clips fastenings pack as shown in Fig 26 Screw the remaining 6 retainers to each of the other Hanger Brackets to provide location for the Reflector Panels Note the Reflector Panels where located but not clamped will be free to move and compensate for expansion and contraction caused by temperature variation Position one Reflector End Panel over the Radiant Tube and
10. 3 2 5 4 5 4 1 5 4 2 5 4 3 5 4 4 5 4 4 1 5 4 4 2 5 4 4 8 5 4 5 5 4 5 1 Should the flame fail to permanently establish during the 12 second ignition period the solenoid valves and ignition spark electrode will be de energised the amber neon indicator extinguished and the appliance ignition control go to lockout condition To repeat the ignition sequence it will be necessary to switch off the electricity supply to the zone or system fan for a period of 10 seconds to reset the ignition control If a first reset is not successful wait at least 15 seconds before repeating the procedure After reset an extended waiting time will occur If the burner fails to ignite following a second ignition sequence switch off the electricity supply to the appliance turn off the gas supply at the gas isolation valve and investigate the fault If gas failure occurs after successful ignition the appliance ignition control will attempt one re ignition before going to lockout condition Shut Down To shut down the appliance for short periods of time switch off the electricity supply to the appliance To shut down the appliance for a period for time in excess of one week switch off the electricity supply to the appliance and turn off the gas supply at the gas isolation valve Note Concise operating instructions are contained on Instruction Label 4260440 which should be affixed adjacent to a low level user control Checking
11. Burner as described at 7 5 above Unscrew the Injector from the Injector Fitting using a spanner whilst retaining the Injector Fitting with a second spanner Pre Injector For models SRU SRL 30 35 40 45 appliance category 2E only there is a Pre injector fitted into the Injector Fitting In the unlikely event that it should be necessary to replace this Pre injector first unscrew the Injector Fitting from the straight flange attached to the Control Valve outlet port and unscrew the pre injector from the Injector Fitting using a spanner whilst retaining the Injector Fitting with a second spanner or by holding in a vice Page 46 of 48 7 8 7 8 1 7 8 2 7 8 3 7 8 4 7 8 5 7 9 7 9 1 7 9 2 7 9 3 7 10 8 1 8 1 1 Twin solenoid Control Valve Remove the Ignition Control see section 7 3 and the Burner see section 7 5 and disconnect the gas supply pipe from the Control Box leaving the R v2 nipple screwed into the Control Valve elbow flange Unscrew the two M4 setscrews securing the Valve Bracket to the floor of the Control Box and lift out the Control Valve Assembly Unscrew the four M4 screws securing the elbow flange to the Control Valve inlet port and remove the elbow flange and R 1 2 nipple complete Unscrew the four M4 screws securing the straight flange to the Control Valve outlet port and remove the straight flange and injector fitting complete Unscrew the two M4 screws securing the Valve Brac
12. manufactures warranty Assemble the two Hanger Brackets to the Radiant Tubes using two U bolts per bracket from fastenings pack and position along the Radiant Tubes as shown in Fig 16 Tighten the nuts sufficiently to retain the Hanger Brackets Do not over tighten Place one Torctite Coupling over the open end of the R H Radiant Tube viewed from the open end of the tubes ensuring that it engages fully up to the stop Assemble the Control Box to the R H Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see Fig 9a Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the second Torctite Coupling over the open end of the L H Radiant Tube ensuring that it engages fully up to the stop Assemble the Damper Assembly to the LH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube see Fig 9a NOTE Tighten the Torctite Coupling screws alternately whilst conti
13. panel with the M6 x 16 setscrews Ignition Control Honeywell S4565R1006 Unscrew the two screws securing the cable clamp to the ignition control and remove the cable clamp Disconnect the 12 way Molex electrical connector and the grey HT ignition spark flame sensor lead from the Ignition Control Unscrew the M3 screw securing the Ignition Control to the Control Valve and lift out the Ignition Control Air Proving Switch Remove the Air Tube Assembly from the Air Proving Switch pressure connection marked H and from the Test Nipple located in the centre of the Air Inlet Baffle Plate 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 Disconnect the three electrical leads from the Air Proving Switch by gently pulling the connectors using pliers Remove the restrictor from the Air Switch Pressure connection marked L When installing a replacement Air Pressure Switch take care to connect the electrical leads in accordance with the wiring diagram shown in Section 3 4 3 Fig 15 and replace the restrictor on the pressure connection marked L The appliance will not function unless this restrictor is in place Burner Assembly To replace the Burner unscrew the two M4 x 25 setscrews from the Burner Bracket and remove the Burner Clamp Unscrew the Burner from the Injector Fitting and lift out of the Control Box Injector Remove the
14. 3 1 at suspension points indicated in Fig 17 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance ensure that the appliance is balanced on the forks prior to lifting If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with section 3 3 Gas Supply of these installation instructions Page 19 of 48 4 2 10 Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastening pack as follows Brown Red z to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 External fuse rating required 3A See Section 3 4 for electricity supply requirements NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 20 of 48 SRU30 HB amp SRU35 HB 4 3 Page 21 of 48 sod e jeyoug webueH Wz 8 X v eqn jueIpeY N pueg f Ae X julo q uoisuedsngs S due jp 1a929j9H V UO018203 J0129 J8H 9 iud Bui dnoo 831210 xog wung pued pug Joi ejeu
15. 3 3 Gas Supply of these installation instructions Page 16 of 48 4 1 10 Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastenings pack as follows Brown Red to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 External fuse rating required 3A See Section 3 4 for electricity supply requirements NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 17 of 48 SRU25 ERU25 HB 4 2 sod Jeyoeug 1eBueH f uS Y X eqn uepey pueag N pued pu3 10 994 julog uoisuedsng S duie 2 J0199 J8H V UO 820 10199 JOY g Puydnooemwoo xog 1euung d Ajquiessy 1eduieq Jeueg 10198 eH pued pug Jojoeyeu dij pads ed N Fig 17 Page 18 of 48 4 2 1 4 2 2 4 2 3 4 2 4 4 2 5 4 2 6 4 2 7 4 2 8 4 2 9 Remove the packaging protection from the Radiant Tubes and ensure that they are clear internally Place the Radiant Tubes on trestles providing 150mm minimum clearance above the floor and space 190mm apart with the ends of the tubes in line Ensure that the welded seam of the tube is in contact with the hanger bracket see 4 2 2 below i e facing away from the reflector Assemble the U bend to the tubes wit
16. 3 seconds Leave the electrical supply to the zone or system disconnected for 30 seconds to ensure that there is no attempt at re ignition Switch on the electricity supply to the zone or system The burner should re ignite Combustion Air Adjustment System Hot It is IMPORTANT to finally adjust the amount of combustion air to each burner in the system when the system is operating at thermal equilibrium Operate the system for 20 minutes to attain thermal equilibrium then adjust the amount of combustion air at each burner by carrying out the procedures at 5 7 2 to 5 7 4 on each appliance in turn Connect a suitable manometer 0 01mbar resolution to the test nipple protruding from the rear panel of the Control Box adjacent to the Air Inlet Adaptor See Fig 29 Reposition the adjustable gate of the appliance damper after unscrewing the clamp screw to attain a negative pressure reading on the manometer of 0 65mbar 0 05mbar Secure the adjustable gate in position with the clamp screw Finally check all the test points again to verify that the negative pressure at each of the burners is 0 65mbar 0 05mbar SERVICING It is essential that at least once a year preferably before the heating season a qualified person service the appliance In exceptionally dirty conditions such as may occur in a foundry more frequent servicing may be desirable IMPORTANT 1 Do not rest anything especially ladders against the appliance 2 Gas a
17. 4 urner 44 6 2 5 Electrical Wirin 44 6 2 6 Air Inlet Baffle Plate 44 6 2 7 Door Seal 44 6 3 Reflector 45 6 4 Flue Pipes 45 6 5 Re assembly and Commissioning 45 6 6 Auxiliary Controls 45 T Replacing Components 45 47 7 1 Fan 45 7 2 Electrodes 45 46 7 3 Ignition Control 46 7 4 ir Proving Switch 46 7 5 Burner Assembly 46 7 6 Injector 46 7 7 Pre injector 46 7 8 Twin Solenoid Control Valve 47 7 9 Neon Indicators 47 7 10 Replacement Parts List 47 8 Conversion Instructions 47 48 8 1 Conversion from Natural Gas to LPG 47 8 2 Conversion from LPG to Natural Gas 48 9 Operating Instructions 48 Page 1 of 48 INSTALLATION SERVICING amp OPERATING INSTRUCTIONS 1 TECHNICAL DATA Table 1 MODEL CBU09 HB SRLO9 HB N CBU09 HB SRLO9 HB L Heat Input 9 0 kW Hs 8 1 kW Hi Appliance Type Appliance Category Adjusted for Setting Pressure Injector Pre injector Electrical Supply Fuse Externally Dimensions CBU 09 3 10m x 0 46m SRL 09 5 493m x 0 34m Weight CBU 09 31kg SRL 09 27kg Gas Connection R Table 2 CBUTZHBISRLIZHE N Heat Input 11 4 kW Hs 10 3 kW Hi Appliance Type Appliance Category Tlona Adjusted for 2H G20 20mbar Setting Pressure 12 5mbar injector Pre injector Electrical Supply 230V 50Hz 25W Fuse Externally Dimensions CBU 12 3 10m x 0 46m SRL 12 5 493m x 0 34m Weight CBU 12 31kg SRL 12 27kg Gas Connection R Table 3 MODEL CBU15 HB SRL15 HB N Heat Input 15 kW Hs 13 5 KW Hi Ap
18. 4262409 CONVERSION INSTRUCTIONS Conversion from cat 2H Natural Gas to cat 3 LPG Remove the Injector from the Injector Fitting see section 7 6 and replace it with the alternative Injector supplied fastenings pack Check that the size reference marked on the Injector agrees with that listed in the Technical Data table Section 1 for the appliance model in question Remove the pressure governor cap from the integral pressure governor of the Control Valve and screw the adjuster clockwise up to the stop to put the governor out of action Replace the pressure governor cap Affix the gas adjustment label 3 G30 G31 29 37mbar supplied fastenings pack onto the Data Label adjacent to the headings Adjusted For and Setting Pressure to cover the original gas adjustment label 2H G20 20mbar Carry out checks in accordance with Section 5 4 of this manual to ensure correct supply pressure relative to the gas type being used G30 Butane or G31 Propane Page 47 of 48 8 2 8 2 1 8 2 2 8 2 3 8 2 4 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 10 Conversion from cat 3 LPG to cat 2H Natural Gas Remove the Injector from the Injector Fitting see Section 7 6 and replace it with the alternative Injector supplied fastenings pack Check that the size reference marked on the Injector agrees with that listed in the Technical Data table Section 1 for the appliance model in question Remove the p
19. Gas Pressures Switch off the electricity supply to the zone or system Connect a manometer to the test nipple protruding from the rear panel of the Control Box adjacent to the Air Inlet Adaptor see Fig 29 Open the Control Box door after releasing the two toggle latches To check the gas supply pressure 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 rear panel of the control box to this test nipple See Fig 29 Close the control box door and secure with the two toggle latches Check that the electrical supply to the appliance is switched ON Ignite the appliance burner by switching on the electricity supply to the zone or system 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 supply pressure 20mbar nom 17mbar min 25mbar max category 3 gas type G30 butane supply pressure 29mbar nom 25mbar min 35mbar max category 3 gas type G31 propane supply pressure 37mbar nom 25mbar min 45mbar max 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 Unscrew t
20. H Buo1 eueg 10323143H Buo7 jeueq 40 99 j9y eueg pu3 1099494 dio peedg ed N Fig 26 Page 36 of 48 4 8 1 4 8 2 4 8 3 4 8 4 4 8 5 4 8 6 Remove the packaging protection from the Radiant Tubes and ensure that they are clear internally lt is recommended that the appliance is suspended in sections which are joined by the use of Torctite Couplings once in position Appliances may however at the discretion of the installation engineer be assembled less reflector panels prior to being suspended in which case due consideration must be given to the means by which the appliance is to be safely raised into position Place the Radiant Tubes and Radiant Tube Assy containing turbulator on trestles providing 150mm minimum clearance above the floor and assemble the five Hanger Brackets to the Radiant Tubes and Radiant Tube Assy using one U bolt per bracket from fastenings pack Position the Hanger Brackets along the Radiant Tubes and Radiant Tube Assy as shown in Fig 26 Ensure that the welded seams of the tubes are in contact with the Hanger Brackets i e facing away from the reflector Tighten the nuts sufficiently to retain the Hanger Brackets Do not overtighten IMPORTANT ensure that the turbulator is positioned adjacent to the Damper Assy and orientated as shown in Fig 27 Failure to assemble the Radiant Tubes with their welded seams facing away from the reflector will void the manufacturers warranty Torct
21. PORTANT Failure to assemble the Radiant Tubes with their welded seam facing away from the reflector will void the manufactures warranty Place one Torctite Coupling over the end of the relevant Radiant Tube ensuring that it engages fully up to the stop Assemble the Control Box to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see fig 10 Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place a second Torctite Coupling over the end of the remaining Radiant Tube ensuring that it engages fully up to the stop Assemble the Damper Assembly to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with the adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint The two sections of the appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in Section 3 1 at suspension
22. Panel to the opposite end of the Reflector If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with Section 3 3 Gas supply of these installation instructions Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastenings pack as follows Brown Red to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 Connect this electrical socket to the 3 pin plug marked 230V 50Hz mounted in the side of the Control Box External fuse rating required 3A See Section 3 4 for electrical supply requirement NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 35 of 48 SRL40 HB amp SRL45 HB 4 8 Jonan M 9 Uz S v X wh eqni 1uaipes uog uoisuedsng S duig21opeleH v UIg90 JojoelJeu g Buidno2 9112101 Ajquassy sodueq ugpo e X p eqn JueEpeY sod 9 jexoeig sabueH joueg pug 10101404 Cy boi i Buydnog 8449101 6u07 jeueg JOEY lt xog euung 6u01 jeueg 1084
23. SPACE RAY Herringbone Linked Flue System INSTALLATION SERVICING AND OPERATING INSTRUCTIONS CBUO9 12 15 HB SRU ERU 25 HB SRU30 35 40 45 HB SRL09 12 15 HB SRL25 HB SRL30 35 40 45 HB Tel pis 5 Tuin Fax 0 KE asso www spaceray uk CE Go 0 0 8 8 Energy Association INSTALLATION SERVICING AND OPERATING INSTRUCTIONS Before installation check that the local distribution conditions nature of gas and pressure and adjustment of appliance are compatible INDEX Section Title Page 1 Technical Data 2 4 2 Un Packing 5 8 2 1 CBU 09 12 15 HB SRU ERU25 HB 5 2 2 SRU 30 35 HB SRU 40 45 HB 6 2 3 SRL 09 12 15 HB SRL 25 HB 7 2 4 SRL 30 35 HB SRL 40 45 HB 8 3 Installation 9 14 3 1 Suspension Unit Heater 9 10 3 2 Suspension System Exhaust Manifold 10 11 3 3 Gas Supply 11 3 4 Electrical Supply 12 13 3 5 System Ventilation 14 4 Assembly 15 39 4 1 CBU 09 12 15 HB 15 17 4 2 SRU25 ERU25 HB 18 20 4 3 SRU30 SRU35 HB 21 23 4 4 SRU40 SRU45 HB 24 26 4 5 SRL09 12 15 HB 27 29 4 6 SRL 25 HB 30 32 4 7 SRL 30 35 HB 33 35 4 8 SRL 40 45 HB 36 38 4 9 System Exhaust Manifold 39 5 Commissioning 39 43 5 1 Combustion Air Adjustment System Cold 39 40 5 2 Ignition 40 41 5 3 hut Down 41 5 4 Checking Gas Pressure 41 42 5 5 Flame Supervision 43 5 6 Air Proving Switch 43 5 7 Combustion Air Adjustment System Hot 43 6 Servicing 43 45 6 1 Fan 43 6 2 Control Box 44 6 2 3 Ignition Electrodes 44 6 2
24. ckets to provide location for the Reflector Panel ends as shown in Fig 18 NOTE the outer ends of the Reflector Panels will be free to move and compensate for expansion and contraction caused by temperature variation Page 22 of 48 4 3 6 4 3 7 4 3 8 4 3 9 4 3 10 Position the Reflector End Panel notched over the Radiant Tubes and into the end of the Reflector Panel with the End Panel flange flush with the end of the Reflector Secure the Reflector End Panel to the Reflector Panel by use of 6 U type speed clips provided fastenings pack 2 clips per facet of Reflector Panel as shown in Fig 18 Repeat the procedure to attach the Reflector End Panel plain to the opposite end of the Reflector The appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in section 3 1 at suspension points indicated in Fig 18 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance ensure that the appliance is balanced on the forks prior to lifting If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with Section 3 3 Gas supply of these installation instructio ns
25. d with adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube see Fig 9a NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the two Reflector Panels onto the Hanger Brackets and position to provide a 50mm overlap at the centre arranged equally about the centre Hanger Bracket Clamp the two Reflector Panels to the centre Hanger Bracket using two retainers and M6 setscrews and washers fastening pack Screw the remaining 4 retainers to the two outer Hanger Brackets to provide location for the Reflector Panel ends as shown in Fig 17 NOTE The outer ends of the Reflector Panels will be free to move and compensate for expansion and contraction caused by temperature variation Position the Reflector End Panel notched over the Radiant Tubes and into the end of the Reflector Panel with the End Panel flange flush with the end of the Reflector Secure the Reflector End Panel to the Reflector Panel by use of 6 U type speed clips provided fastenings pack 2 clips per facet of Reflector Panel as shown in Fig 17 Repeat the procedure to attach the Reflector End Panel plain to the opposite end of the Reflector The appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in Section
26. e second Reflector End Panel to the opposite end of the reflector The appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in Section 3 1 at suspension points indicated in Fig 22 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance ensure that it is balanced on the forks prior to lifting If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by the use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with Section 3 3 Gas Supply of these installation instructions Page 28 of 48 4 5 10 Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastenings pack as follows Brown Red to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 Connect this electrical socket to the 3 pin plug marked 230V 50Hz mounted in the side of the Control Box External fuse rating required 3A See Section 3 4 for electrical supply requirements NOTE it is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 29 of 48
27. e the packaging protection from the Radiant Tube and ensure it is clear internally The appliance should be assembled prior to being suspended and due consideration must be given to the means by which the appliance is to be safely raised into position Place the Radiant Tube on trestles providing 150mm minimum clearance above the floor and assemble the three Hanger Brackets to the Radiant tube using one U bolt per bracket fastening pack and position along the Radiant Tubes as shown in Fig 22 Ensure that the welded seam of the tube is in contact with the Hanger Bracket i e facing away from the reflector Tighten the nuts sufficiently to retain the Hanger Brackets Do not overtighten IMPORTANT Failure to assemble the Radiant Tube with its welded seam facing away from the reflector will void the manufacturers warranty Place a Torctite Coupling over one end of the Radiant Tube ensuring that it engages fully up to the stop Assemble the Control Box to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see Fig 10 Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place a second Torctite Coupling over the open end of the Radia
28. ed by others System Exhaust System Exhaust Manifold A PA Manifold PN e 7 Condensate Drain Condensate Drain Condensate T configurations Gas Supply Natural Gas G20 at 20mbar nominal supply pressure appliance cat 2H Maximum supply pressure Pmax 25mbar Minimum supply pressure Pmin 17mbar Setting pressure 12 5mbar Gas connection R Installation pipes should be fitted in accordance with National and Local Regulations Pipes of a smaller size than the heater connection R v2 should not be used and the pipework must be designed to achieve a gas supply pressure between the maximum and minimum values stated above measured at the appliance inlet pressure test point A union service cock MUST be fitted as close as practicable upstream of the heater to enable the gas train to be removed for maintenance or repair It is essential 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 12 7mm bore LPG G30 G31 at 29 37mbar nominal supply pressure appliance cat 3 Maximum supply pressure Pmax G30 35mbar G31 45mbar Minimum supply pressure Pmin G30 20mbar G31 25mbar Note for appliance cat 3 the governor is not operational Gas connections R v2 The appliance should be connected to a permanent piped supply of LPG with pipes of adequate size to achieve a gas suppl
29. electrical socket to the 3 pin plug marked 230V 50Hz mounted in the side of the Control Box External fuse rating required 3A See Section 3 4 for electrical supply requirements NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 32 of 48 SRL30 HB amp SRL35 HB 4 7 Joyenquny M o juiog uoisuedsns S dug sopayey V uoge 07 10129 J8H ugzG y x p eqn L1uepeg Buidnoo 911210 f zm Ajquiessy sedwe q sod e joyoesg sabueH Ug 8 v X wh eqns 1ueipeg Bujdno enojo xog 1euung dio peeds ed AL n Buo4 jeueq 10991494 prd Buoy Jeueg 10732949H pued pug 109494 dij peeds ed LN Fig 24 Page 33 of 48 4 7 1 4 7 2 Fig 25 4 7 3 4 7 4 4 7 5 4 7 6 Remove the packaging protection from the Radiant Tubes and ensure that they are clear internally It is recommended that the appliance is suspended in sections which are joined by the use of a Torctite Coupling once in position Appliances may however at the discretion of the installation engineer be assembled less reflector panels prior to being suspended in which case due consideration must be given to the means by which the appliance is to be safely raised into position Place the Radiant Tube and Radiant Tube Assembly containing turbulator on trestles providing 150mm minimum clearance above the f
30. ent in water A mild non abrasive metal polish may be used where extreme discolouration has occurred Flue Pipes Manifold It is important that periodic sweeping of the flue is carried out according to the National or Local regulations in force Re assemble and Commission Re assemble the appliance in reverse order and commission in accordance with the instructions contained in Section 5 Auxiliary Controls Room thermostats time switches frost thermostats etc should be checked to ensure correct functioning and are set to the user requirements REPLACING COMPONENTS IMPORTANT Disconnect gas and electricity supplies to the appliance and system 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 Exhaust Fan Type 1 Fan Remove the cover from the Exhaust Fan terminal housing and remove the electrical leads Disconnect the flue from the fan outlet Slacking the screws of the Torctite Coupling securing the Fan Connector to the Manifold Tube and draw the Fan Assembly off the Manifold Tube Remove the Fan Connector inlet and Flue Adaptor outlet from the fan Type 2 amp 3 Fan Remove the cover from the Exhaust Fan terminal housing and remove the electrical leads Disconnect the flue from the fan outlet Slacking the Hose Clips securing the Fan Connector to the Manifold Flexible Couplin
31. es as necessary Air Inlet Baffle Plate Check that the air inlet holes in the Baffle Plate which is clamped between the Control Box end 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 hoseclip 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 7 10 Replacement Parts Door Seal Check the condition of the seal around the Control Box door and replace as necessary see section 7 10 Replacement Parts 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 Page 44 of 48 6 3 6 3 1 6 4 6 4 1 6 5 6 5 1 6 6 6 6 1 7 1 7 1 1 1 7 1 1 2 7 1 1 3 7 1 1 4 7 1 2 1 7 1 2 2 7 1 2 3 7 1 2 4 7 1 2 5 7 2 Reflector If necessary the Reflector can be dismantled by removing the Clamps and where applicable the U type speed clips and sliding the Reflector Panels out of the Hanger Brackets after first removing the Reflector End Panels Dust accumulated on top of the Reflector should be brushed off and the reflective surface cleaned with a soft cloth and deterg
32. g Remove the screws securing the Exhaust Fan to the Mounting Bracket and draw the Fan off the Manifold Tube Remove the Fan Connector inlet and Flue Adaptor outlet from the fan Note When re assembling the Fan Connector and Flue Adaptor new gaskets must be fitted between them and the Fan Case inlet and Fan Outlet Flange Electrodes Note This range of radiant tube heaters 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 Page 45 of 48 7 2 1 7 2 2 7 2 3 7 2 4 7 3 7 3 1 7 3 2 7 3 3 7 4 7 4 1 7 4 2 7 4 3 7 4 4 7 4 5 7 5 7 5 1 7 6 7 6 1 7 7 7 7 1 Disconnect the grey HT ignition flame sensor lead and the green yellow earth lead from the electrodes by gently pulling the connectors using pliers Unscrew the M6 x 16 setscrew securing the Electrode Assembly to the Control Box end panel and remove the Electrode Assembly Unscrew the M3 setscrews securing the Electrodes to the Carrier and withdrawn the Electrodes After assembling replacement Electrodes to the Carrier check that the spark gap is 3 5mm before inserting the Electrode Assembly into the Control Box and securing to the Control Box end
33. g has been assembled and installed in accordance with the relevant section of these Installation Service and Operating Instructions 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 N B DO NOT TEST FOR SOUNDNESS BY USE OF NAKED FLAMES Combustion Air Adjustment System Cold It is necessary to adjust the amount of combustion air to each burner in the system by carring out the following procedures Switch off the electricity supply to each appliance in the system Turn off the gas supply to each appliance in the system at their gas isolation valves Page 39 of 48 5 4 3 Set the adjustable gate of each appliance damper after unscrewing the clamp screw such that the stop rivet is positioned against the damper housing ie position of maximum resistance to air flow Secure the adjustable gate in position with the clamp screw See Fig 28 below Torctite Coupling E Pd N E WA Door Clamp Screw Stop Assembl d Adjustable Gate Fig 28 5 1 4 Activate the exhaust fan by switching on the electricity supply to the system control and setting the time switch and thermostat to demand heat Carry out the procedures at 5 1 5 and 5 1 6 on each of the appliances in the system 5 1 5 Connect a suitable manometer 0 01 mbar resolution
34. h the two threaded holes facing upwards ensuring that the U bend engages fully Using two 5 16 BSW hexagon socket setscrews from Fastenings 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 Assemble the three Hanger Brackets to the Radiant Tubes using two U bolts per bracket from Fastenings Pack and position along the Radiant Tubes as shown in Fig 17 Tighten the nuts sufficiently to retain the Hanger Brackets Do not over tighten Place one Torctite Coupling over the open end of the RH Radiant Tube viewed from the open end of the tubes ensuring that it engages fully up to the stop Assemble the Control Box to the RH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see fig 9a Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the second Torctite Coupling over the open end of the LH Radiant Tube ensuring that it engages fully up to the stop Assemble the Damper Assembly to the LH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positione
35. he 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 rear panel of the control box to this test nipple See Fig 29 Close the control box door and secure with the two toggle latches Check that the electrical supply to the appliance is switched ON Page 41 of 48 5 4 5 2 5 4 5 8 Ignite the appliance burner by switching on the electricity supply to the zone or system 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 In the event that the burner setting pressure is incorrect switch off the electricity supply to the zone or system and remove the cap from the integral pressure governor for the Control Valve Close the control box door and switch on the electricity supply to the zone or system to ignite the burner Remove the plug from the boss in the upper surface of 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 29 Pressure Test Nipple Left Gas In Manometer Tube Pressure Test Nipple RIGHT Gas Out
36. iently to retain the hanger brackets Do not over tighten Place one Torctite Coupling over the open end of the RH Radiant Tube viewed from the open end of the tubes ensuring that it engages fully up to the stop Assemble the Control Box to the RH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see Fig 9 Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the second Torctite Coupling over the open end of the LH Radiant Tube ensuring that it engages fully up to the stop Assemble the Damper Assembly to the LH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with the adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Page 25 of 48 4 4 6 4 4 7 4 4 8 4 4 9 4 4 10 4 4 11 Place the two long Reflector Panels onto the Hanger Brackets and position as shown in Fig 20 Place the short Reflec
37. into one end of the Reflector Panels with the End Panel flange flush with the end of the Reflector Panel Secure the Reflector End Panel to the Reflector Panel by use of six U type speed clips provided fastenings pack 2 clips per facet of Reflector Panel as shown in Fig 26 Repeat the procedure to attach the second Reflector End Panel to the opposite end of the Reflector If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with Section 3 3 Gas supply of these Installation Instructions Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastenings pack as follows Brown Red to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 Connect this socket to the 3 pin plug marked 230V 50Hz mounted in the side of the Control Box External fuse rating required 3A See Section 3 4 for electrical supply requirements NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 38 of 48 4 9 4 9 1 4 9 2 4 9 3 Fig 27 5 1
38. ior to lifting If combustion air is to be ducted to the appliance attach a length a flexible ducting to the Air Inlet Adaptor of the Control Box by use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with Section 3 3 Gas Supply of these installation instructions Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastening pack as follows Brown Red x to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 External fuse rating required 3A See Section 3 4 for electricity supply requirements NOTE It is important for the correct function of the appliance for the polarity of the electrical supply to be correct Page 26 of 48 SRL09 12 15 HB 4 5 sod 1e4o9e1g BUEH N luioq uorsuedsng S dur J0j9ejeH V UONBO07 J012eljeH g ug G X eqn 1ueipeg N j Buydnog exi0 S iquiessy sodweq S ut X W Fw A E Buydnoy 8112101 jeueg pug Jojoeleu xog ung oys jeued 109991494 E 8u03 pued 103124 j ued pug 1092H do peeds ed N Fig 22 Page 27 of 48 4 5 1 4 5 2 4 5 3 4 5 4 4 5 5 4 5 6 4 5 7 4 5 8 4 5 9 Remov
39. ite Coupling N Damper E m gooey Radiant Tube 4 x 4 572m c w Turbulator Fig 27 Place one Torctite Coupling over the end of the long Radiant Tube see Fig 26 ensuring that it engages fully up to the stop Assemble the Control Box to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost Fig 10 Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the control box in line with axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place a second Torctite Coupling over the end of the Radiant Tube Assembly where the turbulator is secured to the tube see Fig 26 and Fig 27 ensuring that it engages fully up to the stop Assemble the Damper Assembly to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with the adjustable sliding flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint The three sections of the appliance should now be raised and suspended from previously fixed chains or drop rods as de
40. ket to the Control Valve mounting boss and remove the Valve Bracket After replacing the Control Valve check the gas pressures in accordance with Section 5 3 of this manual IMPORTANT TEST FOR GAS SOUNDNESS USING A SUITABLE LEAK DETECTION FLUID Neon Indicator Disconnect the electrical leads from the Neon Indicators by gently pulling the connectors using pliers Press the Neon Indicator out through the mounting hole in the floor of the Control Box Remove the spring fixing washer from the Control Box When replacing a Neon Indicator pass it through the mounting hole in the floor of the Control Box and press the spring fixing washer over the body of the Neon Indicator and up against the Control Box floor panel to secure the Neon Indicator Connect the electrical leads in accordance with the wiring diagram shown in Section 3 4 3 Fig 15 Replacement Parts List The following is a list of replacement parts which may be required during the life of the appliance Part Part Number Part Part Number Gasket Control Box 4260132 Gasket Type 1 Fan Inlet 4260506 Electrode 4260368 Gasket Type 1 Fan Outlet 4260507 Ignition Control 4262197 Gasket Type 2 amp 3 Fan Inlet 4260508 Control Valve 4262586 Gasket Type 2 amp 3 Fan Outlet 4260509 Damper Assembly 4250789 Fan Type 1 4262255 Air Proving Switch 4262278 Fan Type 2 4262252 Neon Indicator Red 4262280 Fan Type 3 4262254 Neon Indicator Amber 4262281 Sealing Strip Control Box door
41. ld be supported at the following centres from the building structure with supports positioned adjacent to tube fittings and couplings Manifold Diameter Support Centres max 76mm 2 25m 102mm 2 25m 152mm 3 00m 3 2 3 Arrange the manifold suspension to provide a slight fall in the direction of the exhaust fan in order that any condensate formed will be collected in the condensate trap which should be fitted immediately before the inlet to the exhaust fan Fig 12 Suggested slope of 25mm per 6m length of manifold tube The condensate trap 15mm PVC or galvanised not copper should be U shape with a minimum depth of 250mm and with the outlet connected to a drain 3 2 4 For fan type 2 Part No 4262252 and fan type 3 Part No 4262254 which are supported directly from the building structure a flexible connector supplied must be fitted between the condensate trap and the fan 9 2 5 The fan exit may be positioned either horizontally for exhausting through the wall or vertically for exhausting through the roof Page 10 of 48 Fig 12 3 3 3 3 1 3 3 1 1 3 3 2 3 3 2 1 3 3 3 _ 150mm Flue Outlet to be oe lt supplied by others 7073 A50mm Flue Outlet to be d supplied by others E System Exhaust System Exhaust s Manifold Manifold Condensate d Condensate Drain Drain 150mm Flue Outlet to be supplied by others 150mm Flue Outlet to be suppli
42. loor and assemble the four Hanger Brackets to the Radiant Tube and Radiant Tube Assembly using one U bolt per bracket from fastenings pack Position the Hanger Brackets along the Radiant Tube and Radiant Tube Assembly as shown in Fig 24 Ensure that the welded seam of the tubes is in contract with the hanger brackets i e facing away from the reflector Tighten the U bolt nuts sufficiently to retain the Hanger Brackets Do not overtighten IMPORTANT ensure that the turbulator is positioned adjacent to the Damper Assembly and orientated as shown in Fig 25 Failure to assemble the Radiant Tubes with their welded seams facing away from the reflector will void the manufacturers warranty Torctite Coupling N Damper Assembly Radiant Tube 4 x 4 572m c w Turbulator Place one Torctite Coupling over the end of the Radiant Tube see Fig 24 ensuring that it engages fully up to the stop Assemble the Control Box to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see Fig 10 Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place a second Torctite Coupling over the end of the Radiant Tube Assembly at the end whe
43. mp 9a the fan should be assembled to the higher of the two emitter tubes as shown CBU09 12 15 HB SRU30 35 40 45 HB SRL09 12 15 25 HB SRU25 HB ERU25 HB SRL30 35 40 45 HB Latch Latch ian pue M Fo J 5 Q 5 A P N eA S ey Neon Lights Neon Lights Neon Lights Horizontal Mounting Horizontal Mounting Horizontal Mounting E Neon Lights N Ligh Neon Lights Stree Angle Mounting Angle Mountin Angle Mounting recommended to 309 recommended to 30 recommended to 30 Fig 9a Fig 9 Fig 10 Page 9 of 48 3 4 4 Minimum clearance from combustibles END dH H END ABOVE CEILING ABOVE CEILING 7 FRONT SIDE SIDE EM REAR BELOW BELOW Fig 11 Table 13 SIDE BELOW END FRONT REAR CBUO09 15 SRLO09 15 HB 450 450 1220 450 575 305 510mm 1220mm Si0mm 760mm 2285mm 610mm Suspension System Exhaust Manifold 9 2 4 The system exhaust manifold should be installed to conform with the plan provided 3 2 2 For suspending the manifold it is recommended that suitable protected welded chain O3mm x 65links m stainless steel flexible wire or similar and manifold tube hangers be used The manifold shou
44. nd Electricity supplies must be isolated before commencing servicing work or replacement of components 3 Unless instructed to the contrary re assemble components in reverse order 4 Check all joints for gas soundness after carrying out any servicing of the appliance 5 On completion of a service fault finding task which has required the breaking and remaking of electrical corrections the following checks using a multimeter must be made 5 1 Earth continuity check 5 2 Polarity check 5 3 Resistance to earth check Exhaust Fan Inspect the main impellor and secondary cooling impellor and remove any dust by brushing with a soft brush Remove any dust from the guard covering the secondary cooling impellor 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 Page 43 of 48 6 2 6 2 1 6 2 2 6 2 3 6 2 3 1 6 2 3 2 6 2 3 8 6 2 3 4 6 2 3 5 6 2 4 6 2 4 1 6 2 4 2 6 2 4 8 6 2 5 6 2 5 1 6 2 6 6 2 6 1 6 2 6 2 6 2 6 3 6 2 7 6 2 7 1 Control Box The control box can be removed from the appliance and serviced at ground level Disconnect the electrical supply socket from the 3 pin plug marked 230V 50Hz mounted in the side of the Control Box turn off the gas supply to the appliance at the gas isolation valve and disconnect the gas supply pipe from the control box leaving the R 1 2 nipple screwed i
45. ng the following Control Box Assembly Damper 0101 6 Assembly U Bend Hanger Brackets Torctite Coupling Fastenings Pack Radiant Tube 101 6 x 4572 Radiant Tube 101 6 x 1524 Reflector Panel long Reflector Panel short Reflector End Panel notched Reflector End Panel plain akhWNM 1 1 1 1 3 2 1 2 2 1 1 a coooO0 0o 2l 2lammwmo nBnB lLlo SRU30 35 HB Fig 3 SRU40 45 HB Fig 4 Page 6 of 48 2 3 SRL09 12 15 HB SRL25 HB The appliances are supplied as follows Table 11 MODEL REF SRL09 12 15 HB SRL25 HB Carton containing the following Control Box Assembly Damper 276 2 Assembly Hanger Brackets Torctite Coupling Fastenings Pack Radiant Tube 076 2 x 4572 Reflector Panel 1511 short Reflector Panel 3035 long Reflector End Panel RONMD oO E 4200 42324 NO N ARAB Bo 5 6 7 8 SRL09 12 15 HB y dn T Fig 5 SRL25 HB Fig 6 Page 7 of 48 24 SRL30 35 HB SRL40 45 HB The appliances are supplied as follows Table 12 MODEL REF SRL30 35 HB SRL40 45 HB Carton containing the following Control Box Assembly Damper 2101 6 Assembly Hanger Brackets Torctite Coupling Fastenings Pack Radiant Tube 2101 6 x 4572 Radiant Tube 0101 6 x 3048 Radiant Tube Assy turbulator Reflector Panel 3035 long Reflector End Panel ROD NO oo ue nr es Ce ot Ne Ce Oe Ne ree ee CN ge EE OONOW SRL30 35 HB
46. nt Tube ensuring that it engages fully up to the stop Assemble the Damper Assembly to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with the adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the two Reflector Panels onto the Hanger Brackets and position to provide a 50mm overlap arranged equally about the inner Hanger Bracket see Fig 22 Clamp the two Reflector Panels to the inner Hanger Bracket using two Retainers and M6 setscrews and washers fastening pack Screw the remaining 4 Retainers to the two outer Hanger Brackets to provide location for the Reflector Panel ends as shown in Fig 22 NOTE The outer ends of the Reflector Panels will be free to move and compensate for expansion and contraction caused by temperature variation Position one Reflector End Panel over the Radiant Tube and into one end of the Reflector Panels with the End Panel flange flush with the end of the Reflector Panel Secure the Reflector End Panel to the Reflector Panel by use of six U type speed clips provided fastening pack 2 clips per facet of Reflector Panel as shown in Fig 22 Repeat the procedure to attach th
47. nto the Control Valve flanged elbow Slacken the nuts of the Torctite Coupling securing the Control Box Connector to the Radiant Tube and draw the Control Box Assembly off the Radiant Tube Ignition Electrodes Open the Control Box door after releasing the two toggle latches Disconnect the grey HT ignition flame sensor lead and the green yellow earth lead from the electrodes by gently pulling the connectors using pliers Unscrew the M6 x 16 setscrew securing the electrode carrier to the Control Box and remove the Electrode Assembly Remove any foreign matter from the Electrode tips and check that the spark gap is 3 5mm If the Electrode rods are badly oxidised replace the Electrodes see section 7 2 Upon re assembly ensure that the HT lead and earth lead connectors are securely attached to the Electrodes Burner Unscrew the two M4 x 25 setscrews from the Burner Bracket and remove the Burner Clamp Unscrew the Burner from the Injector Fitting and lift out of the Control Box Clean by use of a stiff brush to remove any deposits Inspect the Injector and clean as necessary with a soft bristle brush DO NOT DAMAGE THE INJECTOR ORIFICE BY USE OF SOLID OBJECTS To remove or replace the Injector unscrew it from the Injector Fitting using a spanner whilst retaining the Injector Fitting with a second spanner Electrical Wiring Check that all the electrical connections are sound and that the wiring is undamaged Replace damaged wir
48. nually checking for slackness of the joint Place the Reflector Panel onto the Hanger Brackets positioning the Reflector at the Control Box end between the bracket and the Torctite Coupling Clamp the Reflector to the Hanger Brackets using the retainers and M6 setscrews and washers fastenings Pack qty 4 as shown in Fig 16 Position the Reflector End Panel notched over the Radiant Tubes and into the end of the Reflector Panel with the End Panel flange flush with the end of the Reflector Secure the Reflector End Panel to the Reflector Panel by use of 6 U type speed clips provided fastenings pack 2 clips per facet of Reflector Panel as shown in Fig 16 Repeat the procedure to attach the Reflector End Panel plain to the opposite end of the Reflector The appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in Section 3 1 at suspension points indicated in Fig 16 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance ensure that the appliance is balanced on the forks prior to lifting If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by the use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by the use of a suitable hoseclip allowing for adequate movement of the appliance Connect the gas supply in accordance with Section
49. ox Air Inlet and any rigid ducting and be secured to the Air Inlet with hose clips The maximum length of ducting should be 15m with a maximum of two 90 bends 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 3 5 1 above Page 14 of 48 ASSEMBLY 4 CBU 09 12 15 HB 4 1 sod 2 194oeug 1e6 uer N juiog uolsuedsng S duie 2 10929494 V uogeo07 10 0949Y 9 wigg7 2 x amp Sqn yueIpey pueg N Buydnog 3499101 xog Jeuung Jeueg pu3 10199 JeH Gueg J0199 J8H Gueg pug Jo199 je Y dij peeds ed N Fig 16 Page 15 of 48 4 1 1 Remove the packaging protection from the Radiant Tubes and ensure that they are clear internally Place the Radiant Tubes on trestles providing 150mm minimum clearance above the floor and space 190mm apart with the ends of the tubes in line Ensure that the welded seam of the tube is in contact with the hanger bracket see 4 1 2 below i e facing away from the reflector Assemble the U bend to the tubes with the two threaded holes facing upwards ensuring that the U bend engages fully Using two 5 16 BSW hexagon socket setscrews from fastenings 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
50. pliance Type Appliance Category Adjusted for 2H G20 20mbar 34 G30 G31 29 37mbar Setting Pressure 12 5mbar Injector Pre injector Electrical Supply 230V 50Hz 25W Fuse Externally Dimensions CBU 15 3 10m x 0 465m SRL 15 5 493m x 0 34m Weight CBU 15 31kg SRL15 27kg Gas Connection R Page 2 of 48 Table 4 SRU25 HB SRL25 HB ERU25 HB N SRU25 HB SRL25 HB ERU25 HB L Heat Input 23 0 kW Hs 20 7 kW Hi Appliance Type B22 Appliance Category II Adjusted for 2H G20 20mbar 3 G30 G31 29 37 mbar Seting Pressure 12 5mbar Injector 3 8mm 2 3mm Pre injector Electrical Supply Fuse Externally 230V 50Hz 25W Dimensions SRU25 ERU25 5 385m x 0 465m Weight SRU25 47kg ERU25 47kg SRL25 46kg Gas Connection R Table 5 MODEL SRU30 HB SRL30 HB N Heat Input 29 2 kW Hs 26 3 kW Hi Appliance Type Appliance Category Adjusted for 2H G20 20mbar 3 G30 G31 29 37mbar Setting Pressure 12 5mbar Injector Pre injector Electrical Supply 230V 50Hz 25W Fuse Externally SRU30 5 51m x 0 715m SRL30 9 955m x 0 34m Dimensions Weight SRU30 66kg SRL30 62kg Gas Connection R 2 Table 6 SRU35 HB SRL35 HB N SRU35 HB SRL35 HB L Heat Input 34 5 kW Hs 31 1 kW Hi Appliance Type Boo Appliance Category IIons Adjusted for 2H G20 20mbar Setting Pressure 12 5mbar injector No 15 Pre injector None None Electrical Suppl
51. points indicated in Fig 23 Rope or webbing should be used when lifting from above If using a forklift to position the appliance sections ensure that they are balanced on the forks prior to lifting Place the third Torctite Coupling over the open end of one Radiant Tube ensuring that it engages fully up to the stop Assemble the second Radiant Tube into the Torctite Coupling ensuring that it engages fully up to the stop with the Hanger Brackets aligned with those of the first Radiant Tube section see Fig 23 Tighten the nuts of the Torctite Coupling to secure the two sections of Radiant Tube to one another taking care to maintain the tubes in a straight line NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place two of the Reflector Panels onto the Hanger Brackets and position their outer edges such that they overhang the outer Hanger Bracket by 80mm see Fig 23 Place the third Reflector Panel over the two previously positioned Reflector Panels to provide a 50mm overlap at each end Clamp the first and second Reflector Panels where they overlap to the second Hanger Bracket from Control Box using two retainers and M6 setscrews and washers fastenings pack Secure the outer end of the centre Reflector Panel to the Reflector Panel at the Fan Assembly end of the appliance using two U type speed clips from fastenings pack as shown in Fig 23 Screw the remaining 6 retainer
52. re the turbulator is secured to the tube see Fig 24 and Fig 25 ensuring that it engages fully up to the stop Assemble the Damper Assembly to the Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with the adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint The two sections of the appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in Section 3 1 at suspension points indicated in Fig 24 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance sections ensure that they are balanced on the forks prior to lifting Place the third Torctite Coupling over the open end of one Radiant Tube ensuring that it engages fully up to the stop Assemble the second Radiant Tube into the Torctite Coupling ensuring that it engages fully up to the stop with the Hanger Brackets aligned with those of the first Radiant Tube section see Fig 24 Tighten the nuts of the Torctite Coupling to secure the two sections of Radiant Tube to one another taking care to maintain the tubes in a straight line NOTE Tighten the Torctite Coupling screws alte
53. re to support the tubes to maintain the axis of the tube in a straight line Repeat the procedure above to join the remaining long and short tubes Place the Radiant Tube assemblies on tressels providing 150mm minimum clearance above the floor with the Torctite Coupling clamp underneath and the weld seam of the tubes in contact with the hanger bracket see 4 4 3 below i e facing away from the reflector Space the tube assemblies 305mm apart with the ends of the short tubes and Torctite Couplings in line NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint IMPORTANT Failure to assemble the Radiant tubes with their welded seam facing away from the reflector will void the manufactures warranty Assemble the U Bend to the short Radiant Tubes ensuring that the U Bend engages fully Drill one 5 5mm hole through the U Bend and Radiant Tube in the upper surface of each leg of the U bend at a distance midway along the swaged portion of the U bend as shown in Fig 21 Rivet the U Bend to the Radiant Tube assemblies using the two 5 x 10 rivets provided fastenings pack y Qe S x p P Drill through 5 5mm Secure using 5 x 10 rivets Fig 21 Assemble the four Hanger Brackets to the Radiant Tubes using two U bolts per bracket from fastenings pack and position along the Radiant Tubes as shown in Fig 20 Tighten the nuts suffic
54. ressure governor cap from the integral pressure governor of the Control Valve and unscrew the adjuster anti clockwise 3 complete turns Affix the gas adjustment label 2H G20 20mbar supplied fastenings pack onto the Data Label adjacent to the headings Adjusted For and Setting Pressure to cover the original gas adjustment label 3 G30 G31 29 37mbar Carry out checks in accordance with Section 5 4 of this manual to ensure correct supply pressure and setting pressure relative to the gas type being used G20 Natural Gas OPERATING INSTRUCTIONS Ensure that the Control Box door 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 going 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 zone or system fan wait for 10 seconds before switching on the electricity supply to the zone or system fan to repeat the ignition sequence It is not possible to re ignite individual appliances In systems
55. rnately whilst continually checking for slackness of the joint Page 34 of 48 4 7 7 4 7 8 4 7 9 4 7 10 4 7 11 Place two of the Reflector Panels onto the Hanger Brackets and position their outer edges such that they overhang the outer Hanger Brackets by 80mm see Fig 24 Place the third Reflector Panel over the two previously positioned Reflector Panels to provide a 50mm overlap at each end Clamp the first and second Reflector Panels where they overlap to the second Hanger Bracket from Control Box end using two retainers and M6 setscrews and washers fastenings pack Secure the outer end of the centre Reflector Panel to the Reflector Panel at the Fan Assembly end of the appliance using two U type speed clips from fastenings pack as shown in Fig 24 Screw the remaining 6 retainers to each of the other Hanger Brackets to provide location for the Reflector Panels as shown in Fig 24 Note the Reflector Panels where located but not clamped will be free to move and compensate for expansion and contraction caused by temperature variation Position one Reflector End Panel over the Radiant Tube and into one end of the Reflector Panels with the End Panel flange flush with the end of the Reflector Panel Secure the Reflector End Panel to the Reflector Panels by use of six U type speed clips provided fastenings Pack 2 clips per facet of Reflector Panel as shown in Fig 24 Repeat the procedure to attach the second Reflector End
56. s to each of the other Hanger Brackets to provide location for the Reflector Panels as shown in Fig 23 Note the Reflector Panels where located but not clamped will be free to move and compensate for expansion and contraction caused by temperature variation Position one Reflector End Panel over the Radiant Tube and into one end of the Reflector Panels with the End Panel flange flush with the end of the Reflector Panel Secure the Reflector End Panel to the Reflector Panel by the use of six U type speed clips provided fastenings pack 2 clips per facet of Reflector Panel as shown in Fig 23 Repeat the procedure to attach the second Reflector End Panel to the opposite end of the Reflector Page 31 of 48 4 6 9 If combustion air is to be ducted to the appliance attach a length of flexible ducting to the Air Inlet Adaptor of the Control Box by use of a suitable hoseclip Attach the inlet end of the hose to any fixed ducting also by use of a suitable hoseclip allowing for adequate movement of the appliance 4 6 10 Connect the gas supply in accordance with Section 3 3 Gas supply of these installation instructions 4 6 11 Using twin core and earth flexible supply cable as specified in Section 3 4 2 suitable for 230V 50Hz 25W supply connect the 3 pin electrical socket provided fastenings pack as follows Brown red to terminal marked L Blue Black to terminal marked N Green Yelow to terminal marked 7 Connect this
57. st Thermostat A A2 c 2 1 O C Buca To Fan L Y C O O 0 N YO 5 oie 6 cto Ox O Fan Isolator 4262184 Fig 14 Single Zone Control by Time Switch and Thermostat Page 12 of 48 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 constant 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 unswitched shuttered socket both complying with the requirements of National or Local Regulations Neither thermostat nor switch are supplied as standard equipment N B 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 3 4 3 Internal Wiring Diagram For Each Appliance KA 1 pr is I I N L LN j a j a GLY G Y 7 BL BL R BR G Y BL BR V AMBER NEON R a a V Ja PED NEON LM id nee 4 BR WIRING COLOUR CODES BL BLUE LGY 4 BR BROWN GR GREY Y G Y GREEN amp YELLOW R RED r E ne V VIOLET eeec e ce eccd c W WHITE 1234567 89 101112 Y YELLOW L 4 Fig 15 Page 13 of 48 3 5 3 5 1 3 5 2 3 5 8 3 5 8 1
58. tailed in Section 3 1 at suspension points indicated in Fig 26 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance sections ensure that they are balanced on the forks prior to lifting Place a third Torctite Coupling over the open end of the Radiant Tube carrying the Control Box ensuring that it engages fully up to the stop Assemble the centre short Radiant Tube into the Torctite Coupling ensuring that it engages fully up to the stop and with the Hanger Brackets aligned with those of the first Radiant Tube section see Fig 26 Tighten the nuts of the Torctite Coupling to secure the two sections of Radiant Tube to one another taking care to maintain the tubes in a straight line NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Page 37 of 48 4 8 7 Place the fourth Torctite Coupling over the open end of the Radiant Tube and turbulator Assembly carrying the Fan Assembly ensuring that it engages fully up to the stop Assemble the previously assembled section of Radiant Tubes into the Torctite Coupling ensuring that it engages fully up to the stop and with all the appliance Hanger Brackets correctly aligned with each other see Fig 26 Tighten the nuts of the Torctite Coupling to secure the two sections of Radiant Tube to one another taking care to maintain the tubes in a straight line 4 8 8 4 8 9 4 8
59. the tubes ensuring that it engages fully up to the stop Assemble the Control Box to the RH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned vertically with the door latch uppermost see Fig 9 Tighten the nuts of the Torctite Coupling to secure the Control Box to the Radiant Tube taking care to support the Control Box in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the second Torctite Coupling over the open end of the LH Radiant Tube ensuring that it engages fully up to the stop Assemble the Damper Assembly to the LH Radiant Tube ensuring that it engages fully into the Torctite Coupling up to the stop and is positioned with the adjustable slide flange at its lower edge Tighten the nuts of the Torctite Coupling to secure the Damper Assembly to the Radiant Tube taking care to support the Damper Assembly in line with the axis of the tube NOTE Tighten the Torctite Coupling screws alternately whilst continually checking for slackness of the joint Place the two Reflector Panels onto the Hanger Brackets and position to provide a 50mm overlap at the centre arranged equally about the centre Hanger Bracket Clamp the two Reflector Panels to the centre Hanger Bracket using two retainers and M6 setscrews and washers fastening pack Screw the remaining 4 retainers to the two outer Hanger Bra
60. tor Panel over the two long Reflector Panels to provide a 50mm overlap at each end Clamp the long and short Reflector Panels Control Box end to the Hanger Bracket at which they overlap using two retainers and M6 setscrews and washers fastenings pack Secure the other end of the short Reflector Panel to the second long Reflector Panel using two U type speed clips from fastenings pack as shown in Fig 20 Screw the remaining 6 retainers to each of the other Hanging Brackets to provide location for the Reflector Panels as shown in Fig 20 Note the Reflector Panels not clamped where they overlap will be free to move and compensate for expansion and contraction caused by temperature variation Position the Reflector End Panel notched over the Radiant Tubes and into the end of the Reflector Panel with the End Panel flange flush with the end of the Reflector Secure the Reflector End Panel to the Reflector Panel by use of 6 U type speed clips provided fastenings pack 2 clips per facet of Reflector Panel as shown in Fig 20 Repeat the procedure to attach the Reflector End Panel plain to the opposite end of the Reflector The appliance should now be raised and suspended from previously fixed chains or drop rods as detailed in Section 3 1 at suspension points indicated in Fig 20 Rope or webbing slings should be used when lifting from above If using a forklift to position the appliance ensure that the appliance is balanced on the forks pr
61. with more than one zone only the fan isolator for the particular zone should be switched off not the system isolator 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 Page 48 of 48 NOTES 05 06 GB IE ES IT PT 521S
62. y Fuse Externally Dimensions Weight Gas Connection 230V 50Hz 25W SRL35 9 955m x 0 34m SRL35 62kg SRU35 5 51m x 0 715m SRUS5 66kg Page 3 of 48 Table 7 MODEL SRU40 HB SRL40 HB N SRU40 HB SRL40 HB L Injector Dimensions Weight SRU40 81kg SRL40 79kg Gas Connection R Table 8 MODEL SRU45 HB SRL45 HB N o ee S Heat Input 47 0 Kw Hs 42 3 Kw Hi Appliance Type B22 Appliance Category Adjusted for 2HG2020mar Setting Pressure 12 5mbar Injector g5 4mm Pre injector None Electrical Supply 230V 50Hz 25W Fuse Externally Dimensions SRU45 6 97m x 0 715m SRL45 13 00m x 0 34m Weight SRU45 81kg SRL45 79kg Gas Connection R ve Page 4 of 48 2 UN PACKING 2 1 CBU09 12 15 HB SRU25 HB ERU25 HB The appliances are supplied as follows Table 9 MODEL REF CBU09 12 15 HB SRU ERU25 HB Carton containing the following Control Box Assembly Damper 276 2 Assembly U Bend Hanger Bracket Torctite Coupling Fastenings Pack Radiant Tube 076 2 x 4572 Radiant Tube 76 2 x 2285 Reflector Panel 2540 long Reflector End Panel notched Reflector End Panel Plain o AUN o 0o a nmpm mm mo laau a l Blnpmos mm cao A o CBU09 12 15 HB Fig 1 SRU ERU25 HB Fig 2 Page 5 of 48 2 2 SRU30 35 HB SRU40 45 HB The appliances are supplied as follows Table 10 MODEL REF SRU30 35 HB SRU40 45 HB Carton containi
63. y pressure between the maximum and minimum valves stated above measured at the appliance inlet pressure test point The complete installation MUST be tested for soundness in accordance with National or Local Regulations Page 11 of 48 3 4 Electrical Supply WARNING THIS APPLIANCE MUST BE EARTHED 3 4 1 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 25W Current rating 0 55 Fuse externally 3A 3 4 2 Twin core and earth PVC covered flexible supply cable 0 5mm to National or Local standard specification must be used with connection made as follows Heater 1 Heater 2 Detectors Zone Outputs Zone 1 Zone 1 LN E 1 2 3 4 1 2 3 4 O00 oooo0oo0oo0o0o0 OTO OGO 0T OGT o o ee o o Zones Eg A Switch Switch AT o A2 C 1 6 6 2 2 Men 3 a4 To Fan L o o o c ML Zone 1 N oo 5 60 EE O O System Isolator 4262184 for Zone 1 To 4262184 for Zones 2 3 amp 4 Fig 13 Control by Zone Controller Heater 1 Heater 2 Time Switch Thermostat o Oo zoe o o Fro

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