Miele NOVOTRONIC T 1576 User's Manual
Contents
1. 4 Drying options 5 Program selector The program selector can be turned clockwise or counterclockwise The light ring goes off if a program is not selected after turning the machine on or if the pro gram was not started afew minutes after the end of a pro gram 6 Program sequence display shows the current cycle of the drying program Before loading the dryer The appliance must be correctly in stalled and connected before the first use Please see the Installation instructions m Check the dryer drum for any residue that may have deposited during the manufacturing process If necessary clean out with a cloth Before drying check fabric care la bels for special drying instructions Dry with normal temperature Dry with low temperature select Gentle option KJ do not dry in tumble dryer If no symbol is present Dry cottons and permanent press laun dry in their corresponding programs Dry delicate fabrics like polyester in the PERMA PRESS program with the Gentle option Dry wool and wool blends in the Woolens program Dry pure linen and down filled items in the Line Dry program Drying tips Knitted fabrics and flannel tend to shrink when washed and dried for the first time Do not over dry these fabrics Permanent press and delicate fabrics tend to crease For better drying results reduce the load size and select the PERMA PRESS Hand tron pr2. quate since the effective length is less than 66 ft 20 m as specified in Table 2 INSTALLATION INSTRUCTIONS Wall vent duct Dryer top view 41 4 diameter at least 1 Louvred wall vent frame Wall vent duct Adapter Flap 1 Wall pipe 2 3 4 Louvred wall vent G 6 Screw 2 Flexible foam gasket A flexible foam gasket must be used if the tumble dryer is directly connected to the wall vent inch cm A 10 8 4 10 D 60 28 f25 29 INSTALLATION INSTRUCTIONS Example 1 Connect the ducting Connection of the rigid metal pipe to m Attach the ducting to the vent the dryer side view m Move the dryer close to its final posi T n tion m Attach the ducting to the exhaust port via the duct adapter securing with duct tape or a hose clamp inch cm a 12 Dyu r 9 iL 22 g I as 70 Ty n Ng KA pipe 36 l4 92 2 Adapter 66 ve 168 Example 2 Height of vent adapter in a stacked in Stallation 2712 225 es es 66 va 30 INSTALLATION INSTRUCTIONS To change the exhaust connection m Secure the connector into the side from the rear of the machine to the port by pressing It in and turning it left side of the machine clockwise m Seal the rear exhaust port with the Cap m Remove the vent socket from the rear exhaust port by inserting a thin screwdriver into the slot by the retain ing clip Press the clip gently up wards a
3. s 62a e2 tei we bed 4 Oe et beens Bee De wenn CERNE ane Sh Oee SG eas 17 Changing the light bulb n naana ee eee 17 Power failure Emergency door release 0 0 0 0 ccc ee 17 Frequently asked questions 20 0 0 ccc ee 18 After Sales Service 0 0 0 es 20 PC WOGae guia teas eee dado eee on oe eee ea oe bea oe ohn E 20 Installation instructions 0 0 0 0 ee 21 IMPORTANT SAFETY INSTRUCTIONS N WARNING To reduce the risk of fire electric shock or injury to per sons when using your appliance fol low basic precautions including the following Read all instructions before using the appliance Do not dry articles that have been previously cleaned washed soaked in or spotted with gasoline dry cleaning solvents or other flamma ble or explosive substances They give off vapors that could ignite or explode Do not allow children to play on or in the appliance Close supervision is necessary when the appliance is used near children Always close the door after use to prevent child hazards Before this appliance is removed from service or discarded remove the door to the drying compartment Do not reach into the dryer if the drum is moving Do not install or store this appli ance where it will be exposed to the weather Do not tamper with the controls Do not repair or replace any part of the appliance or attempt any ser vicing unless specifically recom mend
4. WARNING Improper connection of the equipment grounding con ductor can result in a risk of electric shock Check with a qualified electri Clan or service representative or per sonnel if you are in doubt as to whether the appliance is properly grounded Do not modify the plug provided with the appliance if it will not fit the outlet have a proper outlet installed by a qualified electrician SAVE THESE INSTRUCTIONS This dryer is only intended for residential use Guide to the dryer 1 Power cord with plug 2 Control panel 3 Door 4 Exhaust connection left or rear 5 Four height adjustable screw feet Control panel Drying Options Low Energy O Turbo O PERMA PRESS Normal Normal Guide to the dryer Program Settings Program Sequence End a Drying H Rotary iron H Hand iron H Normal _ Cooling down Hand iron Ly Anti crease Gentle O I ON 0 OFF CO Door C MADE IN GERMANY Buzzer START O 1 2 3 4 On Off button Turns the machine on and off or can cels a program If the dryer is turned on the drum interior will light when the door is opened 2 Door button Opens the door or can be used to can cel a program 3 START button Begins the selected program The indicator flashes when the program can be started illuminates once a program has started Woolens Line Dry TIMED CYCLES e 20 mins O Locked
5. doubt as to whether the washer and 1500 series clothes dryer appliance is properly grounded to an existing 30 Amp NEMA 10 30R outlet el MoA u plug provided with For more information on the Easy In the appliance if it will not fit the out stallation Kit or if you have questions et nave P este outlet installed by concerning the electrical connection a qualified electrician please contact USA 1 800 999 1360 techserv mieleusa com CDN 1 800 565 6435 service miele ca 32 33 34 35 Miele Limited National Headquarters 55G East Beaver Creek Road Richmond Hill ON L4B 1E5 Phone 800 565 6435 905 707 1171 Fax 905 707 0177 www miele ca info miele ca general enquiries service miele ca tech Service British Columbia Regional Sales Office 3731 North Fraser Way Unit 200 Burnaby BC V5J 5J2 Phone 604 434 1300 Fax 604 434 1309 Quebec Regional Sales Office 400 Laurier Avenue West Suite 600 Montreal QC H2V 2K7 Phone 877 636 4353 514 277 1818 Fax 514 277 1838 All rights reserved 4503 M Nr 05 686 571 02 These instructions printed on 100 unbleached recycled paper are completely biodegradable
6. lit to stop program 19 After Sales Service In the event of a problem which you Cannot fix yourself or to order spare parts please contact Your Miele Dealer or The Miele Technical Service Department USA 1 800 999 1360 techserv mieleusa com CDN 1 800 565 6435 service miele ca When contacting the Technical Service Department please quote the model and serial number of your appliance They can be found on the data plate lo cated below the drum opening 20 PC Update The indicator marked PC allows a tech nician to update the dryer to make use of new technology For example if new programs or fabrics are developed a service technician will be able to modify the existing program cycles accordingly INSTALLATION INSTRUCTIONS To prevent accidents and machine damage read these instructions before installation or use Contents IMPORTANT SAFETY INSTRUCTIONS 0 000 cee es 23 INSTALLATION INSTRUCTIONS 00 cee es 24 Disposal of the packing materials 0 anaana aaea a 24 Disposal of an old appliance n pce deena bees eh eeSe ned obese as dt whose 24 Level the Cryer ee ee eens 20 Connect the ducting 20 0 ee eee 30 Make the electrical CONNECTION 0 tenes a2 Ze IMPORTANT SAFETY INSTRUCTIONS Installation repair and mainte nance work should be by a Miele authorized service technician Work by unqualified persons could be danger ous and c
7. or the selected program has ended The bulb may be bad or burned out The vent is blocked or the lint filter is clogged Spin laundry thoroughly before drying Select a program Change the light bulb See Cleaning and care Clean the vents and the lint filter A fabric softener sheet caused the dryer to over heat Do not use fabric softener sheets Quick Guide Remove this guide for easy reference Please read all instructions especially the Important Safety Instructions before using the dryer Quick Guide 1 Turn on the dryer and load the laundry m Press the On Off button to turn on the dryer m Press the Door button to open the door m Load the laundry into the drum Make sure that there is enough space in the drum for clothes to tumble freely To prevent fabric damage check that laundry will not be caught in the closed door m Close the door with a firm swing do not push it shut 20 2 Select a program Program Settings PERMA PRESS COTTONS Normal ____ Extra dry Normal ea Normal Normal Hand iron Hand iron 66 20 mins TIMED CYCLES Rotary iron m urn the program selector clockwise or counterclockwise to the desired program Quick Guide 3 Select a drying option if needed 4 Start the program Drying Options START O Low Energy O m Press START Turbo O Gentle O 5
8. 1 800 565 6435 service miele ca CDN 23 INSTALLATION INSTRUCTIONS Disposal of the packing materials The cardboard box and packing materi als protect the appliance during ship ping They have been designed to be biodegradable and recyclable Ensure that any plastic wrappings bags etc are disposed of safely and kept out of the reach of children Dan ger of suffocation Please recycle 24 Disposal of an old appliance Old appliances may contain materials that can be recycled Please contact your local recycling authority about the possibilty of recycling these materials Ensure that the appliance presents no danger to children while being stored for disposal Before discarding an old appliance unplug it from the outlet and cut off its power cord and remove any doors to prevent hazards INSTALLATION INSTRUCTIONS Level the dryer An air flow gap of 10 mm must be provided between the machine and the floor This air flow gap must not be blocked by a toekick or thick piled carpets The tumble dryer can also be placed on top of a Miele washing machine for a stacked installation An appropriate stacking kit is required The stacking kit part 12 996 026 is available from your Miele dealer or the Miele Technical Service Department The dryer must be level to ensure safe and proper operation Minor discrepan cies do not however have an adverse effect on operation m The machine can be le
9. At the end of a program The Anti crease End indicator will Buzzer O light m urn the program selector to End m Press the button of the drying option m Press Door and remove the laundry you would like to select m Clean the lint filter m Press the On Off button to turn off the dryer 21 Quick Guide Program Fabric CNG COTTONS Extra dry Normal Hand iron 4 Hand iron Multi layer fabrics mixed loads of sturdy cottons e g jeans towels Uniform loads of cotton e g sheets underwear Socks Knitted cotton fabrics that may shrink e g jersey material or lightweight cottons Cotton or linen fabrics to be left damp for ironing Rotary iron Cotton or linen fabrics which will be ironed with a rotary iron PERMA PRESS Normal synthetic permanent press items made Permanent press and blended fabrics made of blended wo ven or knitted fabrics e g cot ton synthetic Permanent press and blended Hangi fabrics requiring an ironed finish TIMED CYCLES The Extra dry program should not be selected for jersey mate rials Items may shrink If items are still damp redry us ing Normal If fabrics are too damp for iron ing redry using Hand iron To prevent moisture loss roll up the laundry until ironing Reduce load size for fabrics that wrinkle easily Individual items or very small loads Individual items to be
10. ed in these Operating Instruc tions Repairs to electrical appliances should only be performed by qualified personnel Incorrectly repaired ma chines may pose a considerable risk to the user Do not use fabric softeners or products to eliminate static in the dryer Best results occur when a liquid softener is used in the washing ma chine Do not use heat to dry articles con taining foam rubber or similarly tex tured rubber like materials Items containing hairspray nail pol ish remover or similar substances Clean the lint filter before or after each load Keep the area around the air intake toekick and adjacent surrounding areas free from lint dust and dirt The interior of the machine and ex haust duct should be cleaned peri odically by qualified personnel Do not place items exposed to oils in your dryer Items contaminated with oils may contribute to a chemical reaction that could cause the laundry to catch fire IMPORTANT SAFETY INSTRUCTIONS GROUNDING INSTRUCTIONS This appliance must be grounded In the event of malfunction or break down grounding will reduce the risk of electric shock by providing a path of least resistance for electric current This appliance is equipped with a cord hav ing an equipment grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances
11. ee Mele NOVOTRONIC Operating Instructions ho Vented Dryer T 1576 To prevent accidents and machine damage read these instructions before installation or use M Nr 05 686 571 Contents IMPORTANT SAFETY INSTRUCTIONS 0 00 0005 4 Quick Guide 0 aaae Center pages Guide to the dryer 0 0 0 ee 6 Before loading the dryer 0 0 eee 8 Using the dryer 0 0 ee eee 9 1 Turn on the dryer and load the laundry nananana aaaea 9 2 o6lecta DIO OAM We 4 04 amp 6 4 8 8 ok Gad do adv iranin a aa Ea a aa n 10 Programs se oot eng Ce Oe ae Cee ee Sees eee ead Oonde des 11 Drying OPUONS oeras oe ranee egis Gemika s ekai aae ees hots E Ree AE 12 3 Select a drying option if needed nanan aa aaaea aa 12 Low energy 6 eee eee eens IZ TD sa aos ce ae ew Gee ee ba ee E eee eae nde eae ee hee eee s 12 A UO 13450 aeee ar r aaa 12 BUZZO a a ee ee ee aE aae a een ee ee ee ae E A 12 Using the dryer 1 0 eee eee 13 A sola ie IOI ail 444 2 o 44 c ene deo e unde see iwae eee weeseacaneneuas 13 5 At the end of a PrograM n a aasa aoaaa ee 13 Changing a progran cman noe OA is wom Hee REREAD EERE RES SA ES eRe EOD 14 Adding or removing laundry during a program 6 ee 14 Safety lock 0001 eee eee 15 Dryer Cale g 4 4 ute behest eae caer et has pee hee Goeae eas wee eee des 16 Gleanna he IM Mle eee 6502 8 oaeee eed aos oed te eee Ge een eee ead ae a 16 DIVE Cale
12. fresh ened and fluffed with cool air Special programs nal Wool and wool blend fabrics Take items out immediately after the end of the program while still slightly damp Allow items to air dry Line Dry Program for reducing creasing cotton linen or permanent press fabrics made of cotton blends or synthetics ee indicator lights during the Drying indica tor flashes the Anti crease End indicator flashes the program stopped and the Anti crease Frequently asked questions The program selector was moved after the start of the program This will not There may be a technical fault Freezing temperatures may affect the dryer Dry laundry or a single item will cause the dryer What if Possible fault Fix the Locked The child safety lock is Deactivate the safety indicator flashes after activated lock See Child safety turning the dryer on lock the Locked This is not a fault lt will go off after the pro gram has finished drying Turn the program selector back to the original set ting The indicator light affect the program will go out Turn the dryer off and on Select and start the program f the indicator still flashes there is a tech nical fault Call the Miele Technical Service Department Install the dryer ina warmer room Single items should be dried with a Timed cycle End indicator is
13. g sheets underwear socks Knitted cotton fabrics that may If items are still damp redry us shrink e g jersey material or ing Normal lightweight cottons Hand iron Cotton or linen fabrics to be Hand iron A left damp for easier ironing If fabrics are too damp for iron ing redry using Hand iron Rotary iron Cotton or linen fabrics which To prevent moisture loss roll up will be ironed with a rotary iron the laundry until ironing PERMA PRESS Permanent press items Permanent press and blended fabrics made of blended woven or knitted fabrics e g cotton synthetic Permanent press and blended Reduce load size for fabrics that fabrics requiring an ironed wrinkle easily finish TIMED CYCLES eal ial loads a a ened and fluffed with cool air Special programs Wool and wool blend fabrics Take items out immediately after Program for reducing creasing the end of the program while still cotton linen or permanent slightly damp Allow items to air press fabrics made of cotton dry blends or synthetics Drying options 3 Select a drying option if needed Drying Options Low Energy O Turbo O Gentle O Buzzer m Select the option before starting a program by pressing the respective button Indicator light on dry option selected off dry option not selected some drying options are not available in all programs The dryer will not a
14. h your hand do not use any sharp objects m Any lint remaining in the hollow part of the door can be removed through the gap at the bottom with a dust brush or vacuum m Return the lint filter and close the door The lint filter can be rinsed with hot water if necessary m Dry the lint filter before putting it back in place Before cleaning the tumble dryer disconnect the machine from the power supply Never use abrasive cleaners scour ing pads or steel wool or caustic oven cleaners on the dryer They will damage the surface Cleaning the exterior and the control panel m The exterior and the control panel can be cleaned with warm water and liquid dish soap applied with a soft sponge m Wipe dry using a soft cloth Cleaning the drum and stain less steel parts m Stainless steel surfaces can be cleaned using a non abrasive stain less steel cleaner m Wipe dry using a soft cloth Dryer care Changing the light bulb Power failure Emergency door release N WARNING To reduce the risk of electric shock disconnect this appliance from the power supply by unplugging or trip ping the circuit breaker m Pull forward on the unhinged side of the door m Unscrew the plastic bulb cover lo cated inside the drum and above the door see illustration m Replace the light bulb with a temper ature proof bulb part 02 150 900 available from Miele s Technical Ser vice Department The l
15. ight bulb must not exceed the maximum wattage quoted on the data plate m Refit the plastic bulb cover Take care that the bulb cover is tightened into place Otherwise moisture may penetrate the socket and cause a short circuit 17 Frequently asked questions With the following guide minor problems can be fixed without a service call What if the dryer fails to start when turned on the laundry has static cling the laundry is not dry enough the program runs too long the light ring does not light the drum light does not come on the door pops open during a program Possible fault If the On indicator is lit you may not have selected the program properly If the On indicator is not lit check that The air Supply is insufficient Fix Reselect the program in the correct Sequence see Using the dryer The ON OFF button is pressed in The door is properly closed The machine is plugged in and the fuse or circuit breaker has not tripped Add fabric softener to the final rinse of the wash to reduce static cling Select a more intensive orogram or the Turbo option Open a window or door to increase air flow The air can not be vented properly Clean the lint filter Check and clean the exhaust vent for clogs The laundry was not spun sufficiently in the washer A program was not se lected
16. llow you to choose an option that will conflict with the selected program Low energy For drying temperature sensitive fab rics The program running time will be ex tend Turbo Fast drying for sturdy fabrics with in creased temperature and air flow Do not dry delicate fabrics with this op tion Gentle For drying delicate fabrics at a lower temperature and extended time Buzzer A tone will sound at the end of a pro gram The volume of the buzzer can be ad justed 1 Select a program 2 Press the Buzzer button until you hear the desired volume 3 Release the Buzzer button to set the volume Start the program 4 Start the program START O m Press the START button Using the dryer 5 At the end of a program The Anti crease End indicator will light at the end of a program m urn the program selector to End m Press the Door button to open the door m Remove the laundry m Check that the drum is empty m Clean the lint filter after each use see Cleaning and care m Press the On Off button to turn off the dryer 13 Using the dryer Changing a program Once a drying program has started changes to the program and any se lected drying options can only be made by cancelling the current program To cancel the current program m urn the program selector to End When the program has been canceled the Anti crease End indicator lights
17. m urn the program selector either clockwise or counterclockwise to the new program m Select any desired drying options m Press START Adding or removing laundry during a program m Press the Door button Once the door pops open laundry can be added or removed m Close the door and press START to continue drying Safety lock Child safety lock When activated the safety lock pre vents the dryer from being operated by locking the control panel functions To activate the child safety lock 1 Close the door and turn the program selector to End 2 Turn on the dryer using the On Off button 3 Press and hold the Turbo button while performing steps 4 to 6 4 Turn the program selector slowly step by step clockwise to COTTONS Normal 5 Turn the program selector slowly step by step counterclockwise to End 6 Turn the program selector slowly step by step counterclockwise to PERMA PRESS Hand iron The Locked indicator will flash 7 Release the Turbo button The child safety lock function is now ac tivated 8 Turn off the machine using the On Off button To deactivate the child safety lock m Repeat steps 1 to 7 The Locked indicator will go out after step 6 15 Dryer care Cleaning the lint filter The lint filter must be cleaned before or after every program m Open the door and remove the lint fil ter m Wipe the lint off the filter wit
18. nd at the same time turn the connector counterclockwise m Press the retaining clip of the cap covering the left exhaust port up wards turn it counterclockwise 31 INSTALLATION INSTRUCTIONS Make the electrical connection Electrical connection The dryer comes with a 5 ft long 12 4 Sse arte tina AWG cord and a NEMA 14 30 P plug is appliance must be grounded In the event of malfunction or break It should be connected to a down grounding will reduce the risk 120 208 240 V 15 A 60 Hz AC power of electric shock by providing a path supply A 3 pole 4 wire grounding of least resistance for electric cur power outlet NEMA type 14 30 R is rent This appliance is equipped with necessary a cord having an equipment ground ing conductor and a grounding plug EASY INSTALLATION KIT TS PIO eyo ee doe eal If you do not have a dedicated 15 Amp appropriate outlet that is properly in Ji for this appliance but you have the pia rs ents i o standard 120 208 240 V 30 Amp WIT all 1OCa COGS ANG QrANANCES 60 Hz AC outlet you can use the Easy Installation Kit which allows you to use WARNING Improper connection of that line to connect this appliance the equipment grounding conductor can result in a risk of electric shock This dual receptacle wall mounted Check with a qualified electrician or connection box can ONLY be used for service representative or personnel connecting a Miele 1900 series clothes if you are in
19. ogram To prevent discoloration do not dry new dark colored fabrics with light col ored items Do not overload the drum Overloading the dryer will result in poor drying and wrinkling Close zippers and tie up fabric belts and apron ties Do not dry items that may melt or ignite in the dryer such as plastics rubber or sneakers Using the dryer 1 Turn on the dryer and load the laundry m Press the On Off button to turn on the dryer m Press the Door button to open the door m Load the laundry loosely into the drum m Close the door with a firm swing do not push it shut Do not use fabric softener sheets in this dryer Silicates contained in these sheets could cause the dryer to overheat To prevent fabric damage check that laundry will not be caught in the closed door Using the dryer 2 Select a program Program Settings PERMA PRESS COTTONS Normal Extra dry Normal _ Normal Hand iron Normal Hand iron Hand iron 66 20 mins TIMED CYCLES Rotary iron m urn the program selector clockwise or counterclockwise to the desired program Please refer to the Programs chart 10 Programs Program Fabric CNG COTTONS Extra dry For drying laundry that willbe The Extra dry program should stored away such as linens or not be selected for jersey mate seasonal clothing rials tems may shrink Normal Uniform loads of cotton e
20. ould void the warranty Before installation disconnect the tumble dryer from the electrical supply by unplugging the power cord or tripping the circuit breaker GROUNDING INSTRUCTIONS This appliance must be grounded In the event of malfunction or break down grounding will reduce the risk of electric shock by providing a path of least resistance for electric current This appliance is equipped with a cord hav ing an equipment grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances WARNING Improper connection of the equipment grounding con ductor can result in a risk of electric shock Check with a qualified electri Clan or service representative or per sonnel if you are in doubt as to whether the appliance is properly grounded Do not modify the plug provided with the appliance if it will not fit the outlet have a proper outlet installed by a qualified electrician This dryer must be vented out doors Install the venting in such a way that the expelled air cannot be drawn back into the machine Do not vent the dryer into a chim ney used by gas fuel boilers heat ers achimney a wall a ceiling or a concealed space of a building If there is any doubt concerning in stallation contact Miele s Technical Service Department USA 1 800 999 1360 techserv mieleusa com
21. tual duct length to get the effective duct length 3 The necessary duct diameter can then be found in Table 2 Note Drying times and energy consumption remain unaltered for 4 100 mm duct up to a total length of 66 ft 20 m Lon ger ducts may lead to slight increases but the function will not be impaired as long as the necessary duct diameter is used Table 2 Table 1 Type Angle Radius Additional of bend duct length inch cm inch cm Flexible 50 8 metal duct 30 5 Smooth 35 6 metal duct Elbow 90 228 5 sharp no radius Concertina 71 1 bend Wall vent kit 360 7 with louvres or window vent kit Wall vent kit 251 5 with flap or window vent kit Exhaust 490 2 connection left side Table 2 Internal diameter or Effective duct edge length length inches mm ft m 4 100 O 66 0 20 5 125 66 100 20 30 6 150 100 140 30 42 7 ar INSTALLATION INSTRUCTIONS Flexible metal ducting has been used for the following example Other duct types may require additional duct length see Table 1 Example Vent connection left 39 1 0 m Length L 47 1 2 m Lower radius R 19 0 5 m Height Hja ssia epea oe ds 39 1 0 m Upper radius R 19 0 5 m Wall pipe w arill frame 149 3 8 m Effective duct length 312 8 00 m 28 Result A duct diameter of 4 100 mm is ade
22. veled by turn ing the legs clockwise or counter clockwise as necessary ZO INSTALLATION INSTRUCTIONS For best drying results avoid extra long ducting with too many bends or angles Avoid ducting in tight corners Use flexible metal pipe or rigid metal pipe for venting Non metallic flexible hose should not be used since it is a potential fire hazard The shorter the exhaust ductwork the more efficient the dryer will be Ex pelled air is slowed down in the ducts due to friction against the inner walls The shorter and smoother the inner walls are the less friction that will be created An elbow or bend creates more friction than a straight duct An additional duct length factor must therefore be added for each elbow or bend see Table 1 This factor expresses the restistance of the bend in terms of a straight length of duct The additional length factor is then added to the measured duct length to give the effective duct length A larger duct diameter helps to reduce friction The duct diameter should therefore be increased with increasing duct length 26 INSTALLATION INSTRUCTIONS Calculate the effective duct length The overall duct length will determine the duct diameter m Measure the actual duct length needed 1 Establish the number of elbows or bends necessary noting the type of bend angle and radius involved see Table 1 2 Add the additional duct length as specified in Table 1 to the ac
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