Manuale installazione FitFire_ eng
Contents
1. e Socket clamps and protective rubber rings at least 3 per socket e As many steam boilers as needed for sheath polymerisation Diesel fuel and distilled water as required for proper boiler functioning Steam suitable pipes and fittings to connect the boiler sockets Tripods to anchor the sheath to the roof Assorted supporting devices such as assorted tools and condensate collection bucket Digital thermometer if necessary to check sheath temperature at polymerisation e Standard compliant grinders to cut sheath at both ends once the polymerisation process finishes Preparation of boiler room and roof It is of utmost importance to properly prepare the boiler room for a successful installation a Boiler room e Work so that the existing flue is easily reached the mouth through which the FitFire sheath will be introduced should be wide enough to facilitate insertion operations If the already existing flue has a union tee use a new tee fitting for the sheath to go through It is advisable that the insertion mouth be as straight as possible thus avoid 90 accesses so that the sheath can expand extend easily when inflated b Roof e Position the sheath anchoring system at the mouth extend tripod legs according to the sheath diameter and the existing flue mouth e Puta tensioning cable through the existing flue up to the lower mouth This cable will be needed when the sheath is inserted 01_01 1_Manuale_inst_FitFi i i _012. is being inserted into the existing flue also cause it to go through the stub pipe as shown in the figure below T SHAPED ELEMENT POSITIONING Sealing gaskets for a steel or plastic Tee Due to the vapour injected into it the thermo hardening sheath expands against the sealing gaskets Once the polymerisation process finishes the new composite flue is fully adhered to the gaskets and the result is perfect sealing 3 Only after all the steps described are carried out and completed can you cut an opening in the sheath using a hollow cutter matching the T shaped element and connect the fumes duct to this T or as planned 01_01 1_Manuale_inst_FitFire Ry Beca Engineering sx Ed 01 Rev 1 2 Date 14 02 2011 e RE Page 10 of 12 by Beca Engineering How to inflate the sheath You must give this step your utmost attention All equipment such as pressure gauges that detect and read pressure at the upper socket must work properly Make sure that boilers work properly and use distilled water If the pressure gauge does not work properly pressure may go beyond the maximum working value allowed and so the sheath can get irreparably damaged Pressure must be checked throughout the inflation procedure 1 Take the vapour pipe coming from the gyser generator nearby and screw in the fitting to the lower socket on the mouth in order to inject vapour Switch on the vapour generator as described in th
3. polymerised about 2h Always make sure that the resin has hot hardened by checking it is fully hard and not sticky it should be firm when touched or hammered manually or by using a durometer with indentor CAUTION The polymerisation time mentioned is indicative only under normal conditions This time normally depends on several factors e External temperature Boiler proper functioning Use of distilled water clean combustion chamber e Moisture at the existing duct Therefore make sure that the sheath has hardened properly by touching it or by using a durometer with indentor CAUTION Do not turn off the boiler if the sheath has not polymerised since if it is hot and still soft once it cools off it may seem to be hard when it is not and therefore proper functioning is compromised That is the reason why you should wait until it hot hardens 8 Once the sheath has completely polymerised use a grinder to cut it on the roof side below the socket on the circular section and cut the insulation at the centre above the socket 01 01 1 Manuale inst FitFire Ed 01 Rev 1 2 Date 14 02 2011 Page 12 of 12 Ry Beca Engineering s s e FITFIRE by Beca Engineering 9 Remove the internal plastic sleeve from the polymerised sheath If you are installing a Fitfireplus system do not attempt removing the plastic sleeve from the sheath 10 Now the flue is totally renewed Once you finish installing the system
4. toxic for installers Interlocking tube shaped Sleeve for installation Fibreglass amp thermo hardening resins prepeg Liner made of special fabric non elastic Thermo hardening water based resins are intrinsically reactive therefore the following instructions should be strictly observed The product must not be stored to direct sunlight or temperatures over 30 Do not wash the sheath with water before installing Otherwise it can get damaged and no longer suitable for installation Only once polymerised can the sheath get in contact with water Do not wet the sheath with any other kind of liquids before installing it Store in a dry place Do not store longer than weeks at 15217 01_01 1_Manuale_inst_FitFi ineeri _01 1_Manuale_inst_FitFire 2 Beca Engineering sl 4 01 1 2 Date 14 02 2011 FITFIRE Page 4 of 12 by Beca Engineering Use FitFire is suitable for conveying combustion gases of gas and condensing boilers outdoors The system features the characteristics below and has been certified as compliant to them e N1 negative pressures e P1 positive pressures e T300 maximum temperature class e Condensate present conditions It is highlighted that the FitFire system is category O soot fire resistance To renew flues for solid and liquid fuel heating appliances it is advisable to use HT1000 a 100 inert system A1 fire reaction class and category G soot fire
5. 1_Manuale_inst_FitFire Ry Beca Engineering sx Ed 01 Rev 1 2 Date 14 02 2011 e FITFI BE Page 7 of 12 by Beca Engineering How to insert the sheath Inserting the sheath is a highly delicate key operation and the success of a proper installation totally depends on it Strictly follow the steps below A sheath can be inserted either by pulling it from bottom to top or by lowering it from top to bottom e The first solution is often used when the sheath is heavy and has proven useful when it is not safe or too difficult to work on the roof e The second solution is used in less complex and demanding cases Anyway the installer should be able to assess each case and choose the most suitable solution for the flue to be renewed e While the sheath is being inserted by either method above pay utmost attention so that the sheath is as straight as possible does not get coiled or twisted in a candy wrapper like manner e While the sheath is being inserted always follow it through the duct and fold it to form a U shape Caution Do not use cold or hot water trying to soften the sheath Under no circumstances can a wet sheath be used as it is irreparably damaged Should this occur the warranty shall be rendered void e Follow the steps below 1 If you are inserting the sheath from bottom to top fasten tight the sheath to the cable already fitted inside the flue at the boiler room 2 The installer on the roof is to op
6. Ry Beca Engineering s Engineering INSTALLATION amp MAINTENANCE MANUAL FOR FLUE RENOVATION SYSTEM FitFire amp Fitfireplus Edition Revision Approved by Written by 1 1 2 C Lezzi C Lezzi Date Code 14 02 2011 01 01 Manuale inst Fitfire plus Page File Name 12 01 01 2 Manuale inst FitFire docx 01_01 1_Manuale_inst_FitFi i i _01 1_Manuale_inst_FitFire Ry Beca Engineering sx Ed 01 Rev 1 2 Date 14 02 2011 e FITFI RE Page 2 of 12 by Beca Engineering Table of contents TABLE OF CONTENTS P 2 PUR ROS Hisicssessccieccsssectesseasvedassscttessnsssaasodscescadecssnsesessuctsoasesdecsseseebeceansecedestsesuceasoaensncdusssiescucectsasesussessnasesanecddssadeacuasseresdes 3 INTRODUCTION scctesssssssscssscsssossoasvasvssassensocsedsussatuaassssseasesensuasessosedeusassdasasasidsessesancssissdenssacesssssesetscaseseslessbssdecssosenessees 3 lj 4 GOOD OCCUPATIONAL HEALTH PRACTICES eee esee eese teen enses tato stt ta sensns ess ta sn 4 INSTALLATION pr 4 LIST OF MATERIALS AND EQUIPMENT NEEDED FOR PROPER INSTALLATION eese nnne 6 PREPARATION OF BOILER ROOM AND ROOF ssccssececsscesseecsseceeneeceaecesneecsaeeceseeessaecsneeenaeceaeeeeaeeceeecsaecseneecaeecereren
7. aeeeaes 6 HOW TO INSERT THE SHEATH 7 POSITIONING ACCESSORIES SUCH AS TEES OR STUB PIPES sssssssssssssscsscssscessecssseesecseseesessesessecseseseees 8 HOW TO INFLATE THE SHEATH sssssssssssssscsssnsssesscnsssesecnersesecnessesecnessesscnessesscnessesecsessessenessesessessesesserseseenes 10 MAINTENANCE 12 01 01 1 Manuale inst FitFire Ry Beca Engineering s s Ed 01 Rev 1 2 Date 14 02 2011 Page 3 of 12 by Beca Engineering Purpose The purpose of this document is to offer FitFire installers a clear and unambiguous document that specifies instructions and steps to properly install the system Introduction FitFire is an innovative system to renew old flues of gas fired boilers by lining an old duct using a new sheath The FitFire system is 100 not suitable for solid fuel burning boilers stoves and chimneys in fact Beca Engineering has especially designed HT1000 a 100 inert system for this kind of fuel The FitFire sheath mainly consists of thermo hardening heat resistant water based resins that does not contain furan furfuryl alcohol and antimony trioxide FitFire is environmentally friendly and not
8. carry out the P1 or N2 tightness test according to the intended use of the flue and the requirements of the UNI 10845 2000 standard Maintenance Maintaining a FITFIRE system implies cleaning the flue whenever necessary using plastic not metal brushes so that the system is not damaged It also includes checking the system for proper condition regularly
9. e user manual for the Gyser generator Cause the vapour maximum temperature on the generator to reach 150 Once the generator is under pressure and has reached the desired temperature open the cock about of a turn to slowly start inflating the sheath Once the pressure starts to expand take the inflation pressure to 0 15 bar 01_01 1_Manuale_inst_FitFi i i _01 1_Manuale_inst_FitFire Ry Beca Engineering sx Ed 01 Rev 1 2 Date 14 02 2011 e FITFIRE Page 11 of 12 by Beca Engineering e First fully open the vapour vent cock at the upper socket e Open the vapour cock a little more up to 34 of a turn e Adjust the vent cock at the upper socket and check pressure level on the pressure gauge on the upper socket CAUTION Follow these rules so that heat is not disperse e f there are gaps or interspaces between the sheath and the existing flue put some cloth either from the boiler room side or the roof side This will prevent a constant air flow through the interspaces that transfers heat to the sheath Never use vapour pipes longer than 10 m from the sheath to the generator especially in winter In case you do insulate pipes so that not much heat is lost before they reach the sheath 6 Keep the pressure indicated above until the sheath starts to have a gummy consistency When this occurs take the pressure indicated by the pressure gauge to 0 18 bar and keep it until the resin is completely
10. erate the winch it is advisable to do so at a low speed or pull the sheath slowly by hand 3 Theinstaller in the room must always follow the sheath through the duct and fold it to form a U shape 4 When the end of the sheath reaches the roof insert the socket plus the pressure gauge needed to inflate the sheath 5 Fit the pipe clamps 3 minimum to fasten the sheath to the socket Also fit as many rubber rings as needed between clamp and sheath if these rings are used the sheath is not pinched and the internal plastic sleeve is not damaged Caution Before fitting the clamp around the sheath already on the socket carefully fold the excess sheath around the socket so that no wrinkles are formed when the clamps are tightened 01_01 1_Manuale_inst_FitFi i i _01 1_Manuale_inst_FitFire Ry Beca Engineering sx Ed 01 Rev 1 2 Date 14 02 2011 e FIRE Page 8 of 12 by Beca Engineering 6 Couple the socket already connected to the sheath to the anchoring system already installed on the roof Always be careful not to twist the sheath 7 In the boiler room connect the other end of the sheath to the lower socket as shown in point 5 All clamps must be well tightened so that they do not get unexpectedly detached at the inflation stage and compromise the whole installation 8 Now the sheath is ready to be inflated Positioning accessories such as Tees or stub pipes Follow the steps below to properly pos
11. ition a T shaped element at the base of the flue that will connect the fumes duct to the sheath 1 Before inserting the sheath position a commercially available steel or plastic stub pipe suitable for the boiler type its diameter should match that of the sheath Also fit the gaskets supplied together with the stub pipe 2 While the sheath is being inserted into the existing flue also cause it to go through the stub pipe as shown in the figure below STUB PIPE POSITIONING Sealing gaskets for a steel or plastic stub pipe Due to the vapour injected into it the thermo hardening sheath expands against the sealing gaskets Once the polymerisation process finishes the new composite flue is fully adhered to the gaskets and the result is perfect sealing Only after all the steps described are carried out and completed can you install on the stub pipe a T shaped element or condensate collection accessories Positioning intermediate T shaped elements Follow the steps below to properly position intermediate T shaped elements 01 01 1 Manuale inst FitFire Ed 01 Rev 1 2 Date 14 02 2011 Page 9 of 12 Ry Beca Engineering s s e FITFIRE by Beca Engineering 1 Before inserting the sheath position a commercially available steel or plastic T shape element suitable for the boiler type its diameter should match that of the sheath Also fit the gaskets supplied together with the stub pipe 2 While the sheath
12. resistance Good Occupational Health Practices e Wear suitable gloves when handling working with the sheath e f your hands are dirty with the product do not use them to eat e Strictly observe the instructions specified in the MSDS Installation Video inspect the status of existing flues so that you can successfully apply the sheath e The flue interiors should not be rough show blunt points or any other defect that may damage the sheath while it is being inserted e Flues should not have 90 bends only two 45 bend s or two 30 bends maximum are allowed 01 01 1 Manuale inst FitFire Ed 01 Rev 1 2 Date 14 02 2011 Page 5 of 12 hy Beca Engineering s s e FITFIRE by Beca Engineering e The interiors should not show any water leaks or drips otherwise the sheath itself and the polymerisation are compromised 01_01 1_Manuale_inst_FitFi i i 01 1 Manuale inst FitFire fj Beca Engineering s Ed 01 Rev 1 2 Date 14 02 2011 11 Fl RE Page 6 of 12 by Beca Engineering List of materials and equipment needed for proper installation The following materials and equipment are needed for installing the sheath properly FitFire sheath of suitable size and diameter for the flue to be renewed In general it should be around 2 m longer than the existing flue e Sockets of suitable diameter for the sheath to be installed e Check that the pressure gauge on the upper socket works properly
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