Metro 70 - Metro 70 Tunnel
Contents
1. Maximal Maximal plaster line plaster line UK English METRO JO INSTRUCTION FOR INSTALLATION a gt gt gt a gt English IN B Avoid dirt in the hoses Avoid kinks in the hoses Unroll the hoses towards the control box Unroll the ignition wire towards the control box The type plate should be connected to the chain Lay the chain with the type plate facing the control box Adjust the height of the appliance Using a spirit level to ensure it is absolutely level Do install the appliance flat against the back wall Leave the space between the feet free Do not cover and or pack the appliance with an insulating blanket or any other material Secure the appliance against the wall using the wall brackets and rawplugs supplied see Fig 3 Wall brackets 38c 1187a 38c 1187b UK 6 Metro Metro tunnel 6 5 Flue combustion air supply system 6 5 1 General The appliance is type C11 C31 The appliance is connected to a combined flue combustion air supply system from here on referred to as the concentric system It is also possible to use an existing duct Only use the concentric system 100 150mm and related accessories supplied by DRU The system has been appro ved along with the equipment Where non DRU systems are2. G31 total number of total number of meters of vertical and or sloping pipe lengths meters of horizon tal pipe lengths 3 4 145416 7 8 10 11 12 no bends D EB E E F F F F 2 bends C D E JEJ F F F 1 A A B C D D E 2 A A C C D E C P 3 gt B C E 4 A B 5 3 bends 1 2 42 4 bends 2 3 4 5 5 bends E The situation is not permissible Situation Inlet guide Damper Distance damper A NO NO OPEN B YES YES 53 mm C YES YES 48 mm D YES YES 43 mm E YES T 38 mm YES YES 33 MM 6 5 3 2 Installing the concentric system The roof duct can be used for either a sloping roof or a flat roof Depending on the intended use the roof duct will be supplied with either adhesive flashing for a flat roof or a uni versally adjustable tile for a sloping roof Install the concentric system as follows UK 8 METRO JO INSTRUCTION FOR INSTALLATION Irae N B 4 4 gt gt a IN B a IN B IN B ITip Construct the system from the connection stub of the appliance up Allow a minimum distance of 50 mm between the outside of the concentric system and the walls and or ceiling Useheat resistant insulating material for ducts made of combustible material Connect the concentric pipe sections and any necessary bends Fit a clamping strip and silic
3. 6 10 2 Fitting the glass window The glass frame is fitted by using the above procedure in reverse order IN B Avoid remove fingerprints on the glass since otherwise they will burn into the surface The self tapping screws must not be over tightened since otherwise they could break or strip the thread tight tight Replace the fastening strip if the sealing cord has come loose Pay attention to the following when fitting the glass frame ima Begin by checking that the two fastening strips are pressed outwards as far as possible to avoid damage to the sealing cord 4 Fit the glass frame D Check that the hook at the top of the glass frame is in position in the seating U shaped strip ITip Pull on the upper handgrip to move the glass frame towards you if it does not move then it has been fitted correctly IN B Fixthe glass frame s bottom strip in place with the 4 self tapping screws Push both bottom wedges downwards 4 Push the top wedges upwards until the sealing cord of both fastening strips press against the glass Tighten each wedge s self tapping screw English IN B Press the wedge with your hand to hold it in place while you tighten the screws m Tighten the middle self tapping screw in each fastening strip Lime Fit the horizontal decorative strips Lime Fit the vertical decorative strips 7 Wireless remote control See Chapter 4 of the User Manual Remote Control for details of
4. 959 002 05 UK UK
5. D Metro 70 Metro 70 Tunnel G31 propane English Instructions for installation IE Please retain this document carefully UK English UK METRO JO INSTRUCTION FOR INSTALLATION page Foreword 2 1 Introduction 3 2 EC Declaration of Conformity 3 SAFETY 3 3 1 General 3 3 2 Regulations 3 3 3 Precautionary measures safety instructions regarding installation 3 4 Instructions 4 5 Unpacking A 6 Installation 4 6 1 Regulations 4 6 2 Gas type 4 6 3 Gas connection 4 6 4 Positioning the appliance 5 6 5 Flue combustion air supply system 6 6 6 Building the chimney breast 9 6 7 Installing the control box 10 6 8 Adjusting the appliance 10 6 9 Arranging the logs pebbles 12 6 10 Glass window 15 7 Wireless remote control 16 7 1 Receiver 16 8 Final inspection 17 8 1 Gastightness 17 8 2 Gas pressure pre pressure 17 8 3 Igniting the pilot and main burner 18 8 4 Flame effect 18 9 Maintenance 19 10 Completion 19 11 Troubleshooting 20 Annex1 Components supplied 23 Annex 2 Technical data 23 Annex 3 parts 23 Foreword gt ITip IN B As manufacturer of gas heating appliances DRU develops and produces products to meet the highest possible quality performance and safety requirements As a result of which the user is able to enjoy using your appliance for years to come This appliance is CE marked it complies with the essential requirements of the European
6. 8 2 see the example in Fig 4b 38c 44e 6 5 2 2 Installing the concentric system To install the concentric system commence as fol lows Construct the system from the connection stub of the appliance up Maintain a distance of at least 50 mm between the outside of the concentric system and the walls and or ceiling If the system will be built in for instan ce a cove it should be fully made of incombustible material Use heat resistant insulating material for ducts made of combustible material Connectthe concentric pipe sections and the bend s 38c 44f Fit a camping strip and silicone sealing ring to every connection Secure the clamping strip with a self tapping screw in places which will be inaccessible after installation Use enough brackets to ensure that the weight of the pipes does not rest on the appliance Determine the remaining length of the wall duct Cut the wall duct to size Fit the wall duct with the bead double edge at the top Be sure to maintain the correct insertion length Mount the wall duct onto a heat resistant plate for use with a wall duct made of combustible material Fix the wall duct with four screws in the appropriate holes Fit the horizontal concentric pipe sections sloping towards the wall duct to stop rain getting in 6 5 3 Use with a roof duct 6 5 3 1 Constructing the concentric system A concen
7. Appliance Directive The appliance is supplied with two manuals the installation manual and the user manual You the installer should be professionally skilled in the field of decorative gas heating The installation manual gives you all the information you will need to be able to install the appliance in such a way that it works correctly and safely This manual deals with the installation of the appliance and the appropriate regulations It also includes the techni cal data for the appliance and information on maintenance and troubleshooting Please read and use this installation manual carefully In the manuals the following symbols are used to denote important information What to do Suggestions and recommendations These instructions are important to avoid possible problems during installation and or use These instructions are important to avoid fire personal injury or other serious damage Once you have completed the installation you are to hand both the user manual and this installation manual to the user METRO JO INSTRUCTION FOR INSTALLATION 1 Introduction The appliance is supplied in two versions the Metro 7o and the Metro 7o tunnel This version of the Metro 7o and the Metro 70 tunnel is suitable for propane gas The safe operation of the appliance is guaranteed by the use of a second thermocouple fitted to the main burner The Metro 7o is a standard appliance It is always mounted against a wall The Metro 7o t
8. been set 2 Empty batteries 2 Replace batteries Caution Avoid short circuit between the batte ries and metal parts of the appliance 3 Receiver is damaged 3 Replace the receiver and confirm the code remedy 1 4 Remote controlis damaged 4 Replace the remote control and confirm English the code remedy 1 5 Motor cable at valve receiver 5 Replace the motor cable is broken 6 Bent pins of the 8 wire 6 Make sure that the pins of the 8 wire con nector nector are straight 7 Ifthe receiver is surrounded 7 Change the position of the antenna by metal this could decrease the transmission range B No ignition spark 1 Button Ain position MAN 1 Switch button A on the gas control to ON see Photo 22 2 lgnition cable runs over and 2 Do not place the ignition cable S over or alongside metal parts and or along metal parts This will wea ken the spark see Photo 22 If necessary replace the ignition cable 3 Ignition pen corroded 3 Replace the ignition pen 4 60 second delay before the 4 Wait until the delay time has passed full restart is not yet finished C No sound signal 1 Receiver is damaged 1 Replace the receiver and confirm the code remedy 1 at A 2 60 second delay before the Wait until the delay time has passed P full restart is not yet finished D One continuous sound signal Loose wiring between recei 1 Connect the wiring properly
9. how to operate the system The remote system consists of a remote control system and a receiver The procedure for connecting the receiver has been described below the working of the remote control system has been explained in detail in Chapter 4 4 2 of the User Manual 4 4 2 7 1 Receiver The receiver should be connected to the appliance before the batteries are installed Follow the procedure below see Photo 21 4 Fit the connection cable s brown plug the receiver see Photo 21 arrow Connect the white plug to the gas control Tip The plugs have different sizes that correspond with the connectors Connect the cables of thermocouple 1 to the receiver see Photo 21 arrows Tip The size of the eye corresponds with the size of the screw The colours of eye and screw also correspond Connect the black wire with the white plug of thermocouple 2 to the receiver see Photo 21 arrow IN B Make sure that the wires of thermocouple 2 cannot come into contact with hot parts Tl Connect the ignition wire to the receiver see Photo 21 arrow A Connect the power supply a For batteries see section 7 1 1 below b For an adapter connect the adapter to the receiver see Photo 21 arrow C plug the adapter into the wall socket Place the receiver in the control box Position the receiver as shown in Photo 22 Bend the aerial out of the clips see Photo 21 arrow D Put the aerial str
10. insulating blanket or any other material Make sure combustible objects or materials have a minimum distance from the appliance of 500 mm m gt only use the log pebble set supplied METRO JO INSTRUCTION FOR INSTALLATION iim arrange the logs pebbles exactly as described Lime make sure the pilot burner and the space around it is kept free Lime make sure thermocouple 2 and the space around it are kept free avoid any dirt in the gas pipes connections Tg test the gastightness of all connections before use use heat resistant electrical connection materials install the electrical connections away from the appliance Tg avoid blocking the explosion hatch hatches ensure the explosion hatch hatches on top of the heater are right on their seats before you close the chimney breast do not ignite the appliance until installation has been completed 4 Instructions To ensure the appliance works correctly and safely always take the following points into consideration during installation place the control box supplied as low as possible Ime ensure the ignition wire does not lie across the receiver ensure the ignition wire does not touch or cross the aerial to avoid weakening the spark ensure the ignition wire does touch anything metal Ts if the appliance is to be built in flush with the wall finish the edges neatly Tg do not plaster over the flanges Tg
11. pressure in house installations should be checked as they can vary Check the pre pressure see Appendix 2 Table 5 and Photo 24 for the measuring nipple on the gas control 4 Contact the gas company if the pre pressure is not correct 17 4 English English METRO JO INSTRUCTION FOR INSTALLATION Und 18 4 gt 4 gt 4 gt ITip a gt 4 gt 4 gt gt 4 gt gt 4 IN B 4 gt 8 3 Igniting the pilot and main burner 8 3 1 Pilot Test that the pilot ignites properly see Operating Instructions section 4 2 Remote control the pilot burner should ignite at the first attempt If the pilot does not light then Check whether or not the ignition sparks a If not the ignition wire is probably touching something metal b If it does there is probably air in the pipes Bleed off any air in the pipes and or Move the ignition wire so that it does not touch anything metal 8 3 2 Main burner The burner should ignite evenly and should not pop as a result of delayed ignition Test the working of the main burner from stand by pilot mode see Operating Instructions section 4 2 Remote control once the gas valve has opened the main burner should ignite within a few seconds When the gas valve opens the motor will start to run this is audible 1 If the main burner does not ignite then Check that button A on the gas control block i
12. the gas is too 3 Check pre pressure low If necessary contact gas company 4 Damaged magnetic valve 4 Replace the gas control 21 English METRO JO INSTRUCTION FOR INSTALLATION Ug 22 Table 3 Troubleshooting Remedy Problem Possible cause J Main burner ignites but goes out again after approx 22 seconds Wiring of thermocouple 2 is loose Wires of thermocouple 2 have been cross connected Short circuit in the wiring of thermocouple 2 Broken wire in the wiring of thermocouple 2 Thermocouple 2 is dirty Thermocouple 2 is not posi tioned correctly in the flame see Photo 26 Thermocouple 2 is defective Receiver is defective 1 HL WN Connect the wiring properly Connect the wiring properly Replace wiring Replace wiring Clean the thermocouple Position the thermocouple correctly in the flame Check the voltage across thermocouple 2 just before the main burner goes out If the voltage is lower than 1 8 mV re place thermocouple 2 Check the voltage across thermocouple 2 just before the main burner goes out If the voltage is higher than 1 8 mV replace the receiver METRO JO INSTRUCTION FOR INSTALLATION The table below specifies the components supplied with the appliance Table 4 Components supplied Annex 1 Components supplied Component Quantit
13. the type plate 6 Fit the outer frame with door 4 to the inner frame using 2 socket cap screws You can position the outer frame in such a way that the door opens to either the left or right 6 8 Adjusting the appliance The appliance should be appropriately adjusted to ensure it works correctly in combination with the flue system This may entail fitting a damper and or removing the inlet guides see the requirements in Table 1 Adjustment criteria for appliance with wall duct and Table 2 Adjustment criteria for appliance with roof duct METRO JO INSTRUCTION FOR INSTALLATION L gi e E CN k i ha Tar Bos 11 English METRO JO INSTRUCTION FOR INSTALLATION und 12 4 gt 4 gt 4 gt 4 4 gt Awe 4 IN B 4 4 ITip gt 6 8 1 Damper R The damper R is packed separately This is fitted as follows see Fig 6 Unscrew the 6 self tapping screws in the centre plate Remove this plate Fit the damper Adjust the distance of the damper using the template provided see Fig 7 a distance of 33 mm means that the damper is closed as far as possible use the template to adjust to 38 43 48 and 53 mm Secure the damper in place with the socket head screw Replace the centre plate 6 8 2 Air inlet guides L The air inlet guides L rest left and right on the sides of the burner tray see Fig 8 Remove the air inlet guides if ne
14. unsafe situations Show him her where the gas tap is m gt Explain how to use the appliance and the remote control gt Point out that when the appliance is used for the first time Ifthe chimney breast is made of stone like materials or has been finished in stucco it should be left to dry for at least 6 weeks prior to taking it into operation in order to prevent cracks volatile elements in paint materials etc will evaporate the first time the fire is used the fire should preferably be used at the highest setting so that these elements will evaporate more quickly the room should be well ventilated iim Hand the user the user manual and the installation manual the installation manual should be kept near the appliance 19 894 METRO JO INSTRUCTION FOR INSTALLATION 11 Troubleshooting A number of faults which could occur their possible causes and solutions are shown in the table below Table 3 Troubleshooting Problem Possible cause Remedy A No transmission 1 new communication 1 Hold down the reset button of the motor will not run code between receiver and receiver until you hear 2 sound signals remote control must still be see Photo 23 Let go of the reset button confirmed after the second longer sound signal and press button 0 small flame or button N large flame on the remote control within 20 sec until you hear an extra long sound signal confirming that the new code has
15. up tilting the top of the strip parallel with the glass frame and then removing the strip 4 Remove the horizontal decorative strip by gripping it with 2 hands in the slot and lifting it out Unscrew the 4 self tapping screws in the bottom strip using the socket spanner supplied with the appliance Loosen the 3 self tapping screws in the fastening strips on both sides 2 turns English IN B Donotremove the self tapping screws leave them in place in the fastening strips 4 Push the 2 top wedges left and right down as far as possible Push the 2 bottom wedges upwards as far as possible 4 Press the two fastening strips outwards with your hands as far as possible to avoid damage to the sealing Take hold of the top and bottom handgrips and lift the glass frame 4 Pull the bottom handgrip to tilt the glass frame its mounting towards you and at the same time pull the top of the glass frame towards you as far as possible IN B Make sure you hold the upper handgrip firmly If you let go of the handgrip then the glass frame could fall inwards and cause severe damage to both the glass and the appliance Make sure that you lift the glass frame out of its mounting as straight as possible to avoid damage to the paintwork and the sealing cord 4 Gently allow the glass frame to drop at an angle until it be removed entirely from the mounting 15 MUTA METRO JO INSTRUCTION FOR INSTALLATION
16. N The appliance should be inspected cleaned and if necessary repaired by a qualified installer with professional expe rience of decorative gas fires at least once a year The appliance should at least be tested to check it works correctly and safely Close the gas tap when performing maintenance work Check the gastightness after repair After replacing thermocouple 1 you should first tighten the swivel by hand and then give it another quarter turn with a suitable spanner Clean the following components if necessary the pilot burner the space surrounding the pilot burner thethermocouple 2 the glass IN B Removethe glass as described in section 6 10 Remove the deposit on the inside of the glass with a damp cloth or a non abrasive cleaning product such as copper polish Avoid remove fingerprints on the window as they will burn into the glass Replace broken and or cracked glass p NS E Replace the logs pebbles correctly see section 6 9 Inspect the flue combustion air supply system 4 Test the system as described chapter 8 10 Completion Familiarise the user with the appliance You should instruct him her on such things as how to use the appliance and how it works how to use the remote control and about the need for annual maintenance A n e Tell the user to switch off the gas immediately and to contact the installer in the event of a failure malfunction to avoid
17. aight up End 16 METRO JO INSTRUCTION FOR INSTALLATION IN B Do not put the aerial too close to the ignition wire and or metal parts see Photo 22 for the correct position Donotlay the ignition wire across and or beside metal parts this will weaken the spark Donotlay the ignition wire across the receiver this could damage the receiver Avoid dust accumulating on or in the receiver cover it during servicing or maintenance 7 1 1 Fitting replacing the batteries To fit the batteries lime Open the flap on the control box lt Take the receiver Ts Slide the lid off 4 Fit or remove the 4 penlight AA size batteries IN B Avoid short circuits between the batteries and metal objects components Note the and positions of the batteries in the holder Use alkaline batteries 4 Slide the lid back on Tg Replace the receiver IN B Do not throw batteries in the dustbin they are considered domestic chemical waste and should be disposed of accordingly 8 Final inspection To ensure the appliance is working correctly and safely check the following before use 8 1 Gastightness N B Allconnections must be gastight IN B Themaximum pressure to which the gas control block may be exposed is 50 mbar Test the connections for gastightness 8 2 Gas pressure pre pressure The burner pressure is factory adjusted see type plate It is not necessary to check the burner pressure N B The pre
18. avoid damaging the glass when removing fitting the window pane to prevent dirt burning into the glass make sure is clean before use lt make sure that the wires of thermocouple 2 cannot come into contact with hot parts 5 Unpacking Please take the following points into consideration when unpacking the appliance English impe Check the appliance for transit damage Contact DRU Service if necessary Once the packaging material has been removed you should have the following components Socket spanner You will find this in the space between the assembly frame and the combustion chamber Trimmings These are in the same space Once you have removed the glass pane you can remove the box of components from the combustion chamber N B Be careful not to damage the glass when removing fitting the window pane Remove the window as described in paragraph 6 10 1 Lime Take the box of components out of the combustion chamber Annex 1 Table 4 specifies the components you should have once everything has been unpacked Contact DRU Service if after unpacking the appliance you do not have all the components 4 Dispose of the packaging an appropriate manner 6 Installation Please read the manual carefully to ensure that once installed the appliance will work correctly and safely IN B Install the appliance in the order described in this chapter 6 1 Regulations Observe the current applicable installation regu
19. cessary 6 9 Arranging the logs pebbles The appliance is supplied with a set of logs or pebbles Observe the instructions below precisely to avoid unsafe situations only use the log pebble set supplied arrange the logs pebbles exactly as described make sure the pilot burner and the space around it are kept free from objects see Photos 9a and 9b make sure that thermocouple 2 and the space around it are kept free from objects see Photos 10a and 10b make sure that the slot between the burner tray and the tray surrounding the burner is kept free from objects 6 9 1 Logs The log set consists of vermiculite see Photo 2 chippings see Photo 3 and a few branches Fill the burner tray with the vermiculite spreading it out evenly Youcan alter the flame effect by moving the vermiculite but theburner cap must remain covered by vermiculite to help preserve the useful life of the burner Fill the tray surrounding the burner with chippings spreading them out evenly Identify the braches A F using Photo 4 for reference The burn marks on the branches will help you identify them Arrange branches A C around the main burner see Photos 5 and 6 Firstlay branch A symmetrically with respect to the pilot burner Continue with branches B and C METRO JO INSTRUCTION FOR INSTALLATION 4 gt IN B a gt Now lay branches D E and F see Photo 7 The branches must not co
20. e material 160 mm for a roof duct of incombustible material 250 mm for a roof duct of combustible material Allow for the depth of the appliance see Fig 2 Metro 70 minimum of 400 mm Metro 70 Tunnel minimum of 446 mm Allow for the build in height this will depend on the height of the adjustable feet see Fig 1 Move the appliance into its intended position The gas control is mounted under the appliance at the burner plate It should be disconnected and placed in the control box at a later stage For placing the gas control in the control box see section 6 7 Follow the procedure described below Disconnect the pipes from the gas control flexible gas pipe aluminium pilot flame pipe and thermocouple 1 The red wire of thermocouple 2 must remain connected to the gas control Disconnect the gas control from the burner plate by unscrewing the self tapping screw Carefully unwind the red and black wires of thermocouple 2 Lay the gas control together with the wires of thermocouple 2 in the direction of the control box Top view Top view UN ES Front view Side view Front view Side view Metro 70 Metro 70 tunnel min 400 mm metro 7o inside min 446 mm metro 7o tunnel inside Total ventilation 200 cm
21. ing a digital mul BS magnetic valve closes after function timeter set to mV range by connecting ca 10 seconds or when the the cables to the cable shoe The cable appliance gets hot shoe is located on the outside directly next to the magnet nut at the rear of the gas control see Photo 25 The voltage should be at least 5mV within 20 seconds It may not be lower when the appliance is warm If the voltage is too low the thermocouple should be placed bet ter in the flame or the thermocouple should be replaced 1 2 Check the size of the pilot burner flame Correct a flame that is too small 1 3 Check the wiring of the thermocouple to the receiver If necessary replace the wiring 2 Batteries almost empty 2 Replace the receiver s batteries Caution Avoid short circuit between the batte ries and metal parts of the appliance H There are short sound sig 1 Batteries almost empty 1 Replace the receiver s batteries nals but no sparks and no Caution Avoid short circuit between the batte sound clicks can be heard ries and metal parts of the appliance of the magnet opening the valve Pilot burner is burning but Button A in position MAN Turn button on the gas control to ON there is no gas flow to the see Photo 22 main burner 2 Appliance in the pilot flame 2 Increase the flame height by pressing position button large flame on the remote control 3 Pre pressure of
22. istant material to construct the chimney breast including rear wall of the chimney breast The total free vent area of the vents installed as high as possible should be at least 200 When building the chimney breast the following points should be taken into account see Fig 2 position of the control box this should be placed within 850 mm to the left or right of the appliance as low as possible size of the control box see section 8 2 Installing the control box position of the vents the size of the glass window so that it can be fitted removed once the chimney breast has been built protecting the gas control block and hoses from cement and plaster The vents should preferably be created in both sides of the chimney breast you could use DRU ventilation elements 38c 1216 38 1078 UK English English METRO JO INSTRUCTION FOR INSTALLATION UK 10 4 gt gt 4 4 gt 4 ITip 4 gt 4 gt 4 4 gt gt 4 ITip Check that the concentric system has been installed correctly Check that the clamping strips have been secured with self tapping screws in places which will be inaccessible later Allow sufficient clearance round the appliance in the chimney breast to enable the heat to disperse minimum internal height 1350 mm minimum internal width 1010 mm D
23. lations Observe the regulations instructions laid down in this manual 6 2 Gas type The type plate specifies the type of gas gas pressure and the country this appliance is intended for The type plate is on a chain and that is where it should stay NS Check that the appliance is suitable for the local gas type and pressure 6 3 Gas connection The gas connection should have a gas tap located near the appliance NS Prevent any dirt getting into the gas pipes or connections The following requirements apply for the gas connection lime the size of the gas pipe should be such that no pressure loss can occur 4 the gas tap must be CE marked METRO JO INSTRUCTION FOR INSTALLATION gt gt Awe gt gt gt gt gt gt gt 4 IN B 4 gt gt the gas tap should be accessible at all times Do not twist the gas tap when connecting the gas pipe 6 4 Positioning the appliance Position the fire as follows Make sure combustible objects and or materials have a minimum distance from the appliance of 500 mm Donot adjust the appliance in any way Determine the position of the appliance Create a gas connection in the appropriate position see section 0 for details Create a duct for the flue combustion air supply system with the diameter shown below see section 6 5 for details 160 mm for a wall duct of incombustible material 250 mm for a wall duct of combustibl
24. nt EC Directives and the applicable standards R Gelten DRU VERWARMING B V Postbus 1021 6920 BA Duiven Ratio 8 6921 RW Duiven www dru nl 3 SAFETY 3 1 General NS E Please read this chapter on safety carefully before commencing installation or maintenance Always observe universal regulations and the precautionary measures safety instructions in this manual 3 2 Regulations The appliance should be installed in compliance with current national local and constructional installation regulations 3 3 Precautionary measures safety instructions regarding installation Observe the following precautions safety regulations precisely You may only install and or service this appliance if your a qualified installer skilled in installing decorative gas fires do not adjust the appliance any way 4 use incombustiblei and heat resistant materials for building chimney breast including the back wall the inside the top of the chimney breast 4 the minimum internal dimensions required for the chimney breast must be taken into account 4 the chimney breast should be ventilated by vents with total free vent area of 200 only use the flue combustion air supply systems supplied by DRU Tg use the wall brackets supplied to mount the appliance do not install the appliance flat against the back wall leave the space between the feet free impe do not cover and or pack the appliance with an
25. o not plaster over the flanges because the heat from the appliance could cause cracks it will then be impossible to remove fit the glass window If the chimney breast is made of stone like materials or has been finished in stucco it should be left to dry for at least 6 weeks prior to taking it into operation in order to prevent cracks 6 7 Installing the control box The control box is to be installed as low as possible The control box contains various components such as the type plate the gas control block and the receiver for the remote control See Fig 5 for details Make a 285 x 194 mm h x w opening in the chimney breast Fit the inner frame 1 to do this unscrew the bolts 5 Ifthe chimney breast is brick the inner frame can be cemented in during building For a chimney breast of any other material glue cement the inner frame in place or fit it with four countersunk screws Mount the gas control block on the brackets 2 on the inner frame Reconnect the hoses to the gas control block Avoid kinks in the hoses Tighten the flexible hose and aluminium pipe making sure they are gastight Screw the thermocouple on by hand first and then tighten a quarter turn Connect the wires of thermocouple 1 to the gas control see Photo 1 Blow through the gas pipe if necessary Connect the gas pipe to the gas tap Bleed off the air in the gas pipe Fit the receiver 3 see section 7 1 for connections Fit
26. of 5 sec ver and gas control Possible 7 short beeps prior 2 Receiver is damaged 2 Replace the receiver and confirm the code to the 5 sec sound signal remedy 1 at A 3 Bent pins of the 8 wire con 3 Make sure that the pins of the 8 wire con nector nector are straight 4 Damaged magnetic valve 4 Replace the gas control 5 Thermocouple 2 still too hot 5 Wait until the thermocouple has cooled down sufficiently Ug 20 METRO JO INSTRUCTION FOR INSTALLATION Table 3 Troubleshooting Problem Possible cause Remedy E No pilot burner flame 1 Air in the pilot burner pipe 1 Flush the pipe or start the ignition pro cess several times 2 Wires of thermocouple 1 have P Check the polarity of the thermocouple been cross connected wiring Connect the thermocouple wiring pro perly if necessary 3 No spark at the pilot burner 3 1 Check if the ignition cable S is lying free from metal parts see Photo 22 If necessary move it away from the metal parts 3 2 If necessary replace the ignition cable 3 3 If necessary replace the ignition pen 4 Injector is blocked up 4 1 Clean the injector 4 2 If necessary replace the injector F Electronics keep sparking 1 Receiver is damaged 1 Replace the receiver and confirm the code while the pilot burner is igni remedy 1 at A ted OD c G Pilot burner is burning but i Thermocouple 1 does not 1 1 Measure the voltage us
27. one sealing ring to every connection Secure the clamping strip with a self tapping screw in places which will be inaccessible after installation Use enough brackets to ensure that the weight of the pipes does not rest on the appliance Determine the remaining length of the roof duct Cut the roof duct to size Be sure to maintain the correct insertion length Connect the roof duct to the concentric pipes Make sure the universal roof tile fits well against the surrounding tiles Make sure the adhesive flashing sticks to the flat roof properly 6 5 4 Connection to an existing flue The appliance can also be connected to an existing flue A flexible pipe is then inserted into the chimney to discharge the flue gasses The surrounding space is used to sup ply the combustion air The following requirements apply for connection to an existing flue allowed only if the special DRU chimney connection set is used Installation instructions supplied minimum dimensions 150 x 150 mm maximum vertical length 12 metres maximum horizontal length 3 metres the existing flue must be clean the existing flue must not have any cracks or leaks 6 6 Building the chimney breast The appliance is designed to be installed snugly into a newly built chimney breast There must be sufficient space around the appliance to ensure a good heat distribution The chimney breast should be ventilated by vents Use incombustible and heat res
28. s set to ON Check that the space round the pilot is free Check that the logs pebbles have been arranged correctly Resolve any of the above as necessary Test the main burner 5 times to ensure it is working properly 2 If the main burner ignites but goes out again after approx 22 seconds please Check the wiring of thermocouple 2 for Loose wiring Wrongly connected wiring Short circuit Broken wire Check if thermocouple 2 is dirty Check if thermocouple 2 is positioned correctly in the flame see Photo 26 Check if thermocouple 2 is defective see chapter 11 table 4 under J7 Check if the receiver is defective see chapter 11 table 4 under J8 If necessary correct the above mentioned faults Test the main burner 5x for a good operation 8 4 Flame effect The flame effect cannot really be assessed until the fire has been on for several hours Volatile elements in paint materials etc which evaporate during the first hours of use will initially influence the flame effect If the chimney breast is made of stone like materials or has been finished in stucco it should be left to dry for at least 6 weeks prior to taking it into operation in order to prevent cracks Check that the flame effect is symmetrical An asymmetrical flame effect could be caused by volatile substances evaporating incorrectly arranged logs pebbles Rearrange the logs pebbles as necessary METRO JO INSTRUCTION FOR INSTALLATIO
29. tric pipe of at least one meter should first be connected vertically to the equipment The baffle and or air inlet guides will be adjusted according to the structure of the concentric system You may proceed as follows 1 Determine the number of pipe bends required no distinction is made between 45 and 90 pipe bends 2 Determine the horizontal pipe lengths in meters 3 Determine the vertical sloping pipe lengths without roof ducts in meters With this data you can check using the Table 1 whether the drain system is permissible and the adjustments specific to the same The table functions as follows in the first 2 left columns search for the number of the pipe bends and the horizontal length and in the 3 column search for the vertical sloping length after which you will arrive at the letter A B or C Thereafter click in Table 2 to find out the instructions relating to the air inlet guide and baffle for installation removal see 6 8 UK METRO JO INSTRUCTION FOR INSTALLATION The following are 2 examples Example 1 Example 2 1 2 pipe bends 1 3 pipe bends 2 3 meters horizontal pipe 2 4 meters horizontal pipe 3 5 meters vertical sloping pipe 3 9 meters vertical sloping pipe Apply Situation A The situation is not permissible Table 1 Conditions for adjusting the equipment with roof ducts
30. unnel is a look through appliance it has a pane at the font and back The Metro 70 and Metro 70 tunnel are room sealed atmospheric gas fired heating appliances A room sealed ap pliance does not extract the combustion air from the living environment but from outside This is done by means of a combined flue gas discharge system combustion air supply system In this concentric system the outer pipe functions as the air supply and the inner pipe functions as the flue gas discharge This system can be installed through the wall or through the roof These appliances are built within a chimney breast In order to reach a proper heat discharge the chimney breast must be ventilated DRU is able to supply various ventilation elements The appliances are supplied with a wireless remote control that works on batteries 2 EC Declaration of Conformity We hereby declare that the design and construction of the decorative gas heating appliance marketed by DRU con forms with the essential requirements of the Gas Appliance Directive This declaration will be rendered invalid should the appliance be altered in any way without the written consent of DRU Lu Product Decorative gas heating appliance Type Metro 70 Metro 70 Tunnel Applicable EC Directives 90 396 EEC Applicable harmonised standards NEN EN 613 NEN EN 613 A1 In house measures guarantee that serially produced appliances always conform with the essential requirements of the curre
31. used DRU cannot guarantee or accept any responsibility for the proper and safe working of the same The concentric system is constructed from the appliance up If for structural reasons the concentric system is fitted first the appliance can be connected later using a piece of telescopic pipe An equipment can be fitted with a wall duct please refer to 6 5 2 or a roof duct please refer to 6 5 3 6 5 2 Installation with a wall duct 6 5 2 1 Constructing the concentric system The settings of the equipment are made in the factory with a 1 to 4 meter vertical pipe 90 pipe bend wall duct In such case the system does not require any further adjustments If your situation is not as described above you should remove the air inlet guide as mentioned in 6 8 2 Always start with a vertical pipe on the equipment You may begin with a vertical pipe of at least o 5 meter and a maximum of 4 meters METRO JO INSTRUCTION FOR INSTALLATION Awe See the example in Fig 4 Awe 4 a gt gt gt gt gt IN B gt IN B Please note that if you install a 0 5 meters vertical pipe on the equipment the length should not exceed 2 meters The air inlet guide should be removed see 6 8 2 Please note that if you install a 1 to max 4 meters vertical pipe on the equipment the maximum ho rizontal length should not exceed 3 meters The air inlet guide should be removed see 6
32. ver the burner cap entirely see Photos 5 and 8 because the main burner will then not ignite properly which could lead to unsafe situations soot will accumulate faster the flame effect will be distorted 6 9 2 Pebbles The set of pebbles consists of natural coloured vermiculite see Photo 2 and white carrara stones Fill the burner tray with the vermiculite spreading it out evenly see Photo 11 You can alter the flame effect by moving the vermiculite but the burner cap must remain covered by vermiculite to help preserve the useful life of the burner Fill the burner tray and the tray surrounding the burner with the carrara stones Spread them evenly in a single layer see Photos 12 and 13 If pebbles on top of each other or otherwise wrongly arranged this could result in the main burner not igniting properly which could lead to unsafe situations the flame effect will be distorted 13 Mel English METRO JO INSTRUCTION FOR INSTALLATION 16 16 Foto 17f Foto 17 METRO JO INSTRUCTION FOR INSTALLATION 6 10 Glass window Once the logs have been arranged the glass window can be fitted as described below 6 10 1 Removing the glass window Remove the glass frame in accordance with the following instructions see Photos 14 to 19 4 Remove the vertical decorative strips the left and right of the glass frame by pushing the lip at the top of each strip
33. y Order number Set of Logs Pebbles 1X 22491 22483 Control box 1X 26280 Control box manual ix 957 577 06 Installation manual 1X 959 002 05 User manual 1X 958 010 00 Trim left right Metro 70 2x 38724174 Metro 70 Tunnel 4x Trim bottom Metro 70 1x 38741302 Metro 70 Tunnel 2x Damper template 1x 38714165 Damper 1X 38741224 Rawplugs M8x140x50 2x 509330 Hexagonal nut M8 AX 521308 Washer 8 4 mm AX 525070 Spare self tapping screws for the glass window Socket spanner 8 mm 1x 790811 Remote control with receiver 1X 806277 9V square battery 1X 923001 Penlight battery AA type 4X 923100 Pressure coupling 15 mm x G3 8 1X 149234 English Annex 2 Technical data The technical data for the Metro 70 Metro 70 Tunnel are given in the table below Table 5 Technical data Type C11 C31 Pre pressure mbar Gas type G31 G31 Burner pressure mbar 28 5 NL 30 Nominal Load Hs kW 6 6 BE 37 Nominal Load Hi kW 6 0 FR 37 Nominal Capacity kW 4 3 DE 50 Consumption L h 245 AT 50 Burner jet mm 2x 0 95 CH 37 Consumption on stand by L h 163 GB 37 Fine adjustment jet mm 1 20 IE 37 Pilot jet Code 30 NO 30 Efficiency category 2 PT 37 Annex3 Spare parts Spare parts are available from www druservice nl 23 Bel METRO JO INSTRUCTION FOR INSTALLATION English p DRU Verwarming BV The Netherlands N Postbus 1021 NL 6920 BA Duiven Ratio 8 NL 6921 RW Duiven
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