Nortec ASD User's Manual
Contents
1. C 1 Fax 613 822 7964 nortec humidity com www humidity com welter Meier PRINTED IN CANADA a toe2. STEAM z Nortec oistrisurors www humidity com ASD BSD CSD Steam Distribution Installation Manual IMPORTANT Read and save this guide for future reference This guide to be left with equipment owner 1506117 B Table Of Contents INSTALLATION 2445448062086 OS u as Q ee Q S k errar RECEIVING amp UNPACKING EQUIPMENT PRE INSTALLATION 24 4 42 2 422 4 824 64 W WO Qa oK Be LE STEAM LINE INSTALLATION GUIDELINES Lisi dana AA Q wU a q a CONDENSATE RETURN GUIDELINES FOR MAIN STEAM LINES DISTRIBUTOR MOUNTING VERTICALAIRFLOW o oo 24 ake eee a E s PR W s ERE SY W w LE HORIZONTAL AIRFLOW VERTICAL AIRFLOW DER E AA AA DISTRIBUTOR MOUNTING HORIZONTAL amp VERTICAL FLOW DISTRIBUTOR MOUNTING EXPLODED VIEW INSTALLATION RECEIVING amp UNPACKING EQUIPMENT 1 Check packing slip to ensure ALL material has been delivered 2 All material shortages are to be reported to Walter Meier NORTEC within 48 hours from receipt of goods Walter Meier NORTEC assumes no responsibility for any material shortages beyond this period 3 Inspect shipping boxes for damage and note on shipping waybill accordingly 4 After unpacking inspect equipment for damage and if damage is found notify the shipper promptly 5 All NORTEC products are shipped on an F O B factory basis Any and all damage breakage or loss claims are to be made directly to the shipping company 6 Each distributor is provided
3. al Steam Line Description Copper tube 30 100 13 45 DE Copper 2 MED L Tubing 100 13 45 20 6 1 tube x 0 065 thick 2 tube x 0 065 thick 30 100 13 45 0 20 Stainless Steel tube 30 100 13 45 20 6 Stainless Steel tube Please note that options shown in a bold italic font requires that reducers be used at both ends These extra large sizes are to allow for better condensation removal in long steam runs These sizes will not permit you to use hose coupling to connect your self to either humidifier or distributors Chart 3 6 Vertical drop of the drip station should be Recommended Condensate line at distributor s 1 5 times the diameter of the steam main but no less then 12 Dispersion Condensate c tub Stainless Steel Method Hose opper tube tube 7 At the bottom of this drip station is where the p trap is installed Itis to be 2 larger 1 4 MED L 1 x Steam 3 8 Nortec Tubin 3 8 tube then the duct static duct pressure distributor 1328840 3 8 O i 0 049 thick 1 2 MED L 8 All distributors must be individually trapped 3 x Steam 3 8 Nortec 5 8 tube Distributor 1328840 nici 0 049 thick When using more than one distributor the condensate line should be trapped before joined together CONDENSATE RETURN GUIDELINES FOR MAIN STEAM LINES 1 Use vertical condensate leg of distributor only Do not over tighten clamp 2 Drip stations on st
4. condensate leg only 12 min 914 mm For long steam runs condensate trap with full size tee must be used every 20 feet to eliminate condensate Follow same rules as above for trap height Figure 3 Vertical Airflow Always align distributor holes so that steam is discharged upwards to ensure condensate will remain in the distributor Figure 4 Horizontal Airflow Always align distributor holes so that steam is discharged upwards to ensure condensate will remain in the distributor Template provided by Nortec in box X Min HMn 3 76mm 8 203mm 4 102mm 10 254 mm 5 127mm 14 356mm g 1 7 43 mm g 1 7 43 mm g 2 4 61 mm A 60d P ASD 5 lt 550 6 CSD 9 Figure 5 Vertical Airflow Always align distributor holes so that steam is discharged upwards to ensure condensate will remain in the distributor Min W 8 203 mm WARNING e These installation guidelines apply for duct velocities under 2000 ft min 610 m min please consult factory for higher velocities e Please make sure no obstacles elbow filter or diffuser are located after the distributor in the direction of the airflow closer than the absorption distance calculated for your application e Unless you know the exact absorption distance required for the steam absorption into the air stream
5. eam mains must be located at all low points in the system at each elevation change and or directional change 3 Horizontal runs of steam must have a 2 rise per foot 10 when flow is going upwards from drip station and the steam run is to fall Y per foot 2 when flow is going downwards to drip station 4 In a horizontal run of the steam main drip stations must be located at regular intervals of 20 feet 95 The drip station itself is a section of piping connected to the bottom of the main A full size tee must be used to create a drip station to allow the condensate to fall in the drip station Figure 1 Drain Tee Full Size Drain Tee Figure 2 Distributor Mounting HORIZONTAL FLOW VERTICAL FLOW min 10 sS mu 104 QR amp Use vertical condensate leg only Use vertical condensate leg 12 min 914 mm 12 min 914 mm o a gt e Nortec To be 2 50mm longer que ia Men ducl static LE Humidifier Humidifier or minimum NHB NHP NHMC NHB NHP NHMC RESDELUX ONLY RESDELUX ONLY GO TO min 10 Use vertical Humidifiers Use vertical Humidifiers Er rad All Models ony AI Modes To be 2 50mm longer then duct static pressure or minimum 12 300 mm min 20 Nortec Humidifie All Models Use vertical condensate leg only Use vertical
6. rm of the warranty on the original humidifier or 90 days whichever is longer The warranties set forth herein are in lieu of all other warranties expressed or implied by law No liability whatsoever shall be attached to THE COMPANY until said products have been paid for in full and then said liability shall be limited to the original purchase price for the product Any further warranty must be in writing signed by an officer of THE COMPANY THE COMPANY s limited warranty on accessories not of Walter Meier s manufacture such as controls humidistats pumps etc is limited to the warranty of the original equipment manufacturer from date of original shipment of humidifier THE COMPANY makes no warranty and assumes no liability unless the equipment is installed in strict accordance with a copy of the catalog and installation manual in effect at the date of purchase and by a contractor approved by THE COMPANY to install such equipment THE COMPANY makes no warranty and assumes no liability whatsoever for consequential damage or damage resulting directly from misapplication incorrect sizing or lack of proper maintenance of the equipment THE COMPANY retains the right to change the design specification and performance criteria of its products without notice or obligation Walter Meier Climate USA Inc 826 Proctor Avenue Ogdensburg New York 13669 Walter Meier Climate Canada Ltd 2740 Fenton Road Ottawa Ontario K1T3T7 Tel 866 NORTE
7. the distributor should be located at least 8 10 ft 2 3 m away from any obstacle it may condense on elbow diffuser filter etc Figure 6 Distributor Mounting Horizontal amp Vertical Flow 10 Screw Use selftapping screws GO TO Figure 7 Distributor Mounting 5 16 unc FAM 1 Z Mandatory for Distributors longer than 36 915mm Support Bracket by Others UIOO AlIDIUUInU AAAAAA 700 81 Jequisceq ems JOON Z A jquassy l ul 1o nqu siq E9L90S1L aso Aiquiassy 1 lul JOJNQLISIF L9L9OSL asa asy A qwassy deo pug Joynquisiq 79L90SL aso lquu ssv deo pug Joynqiysiq Z9L90SL asg 9 asv LIMITED WARRANTY Walter Meier Inc and or Walter Meier Ltd hereinafter collectively referred to as THE COMPANY warrant for a period of one year from date of shipment that THE COMPANY s manufactured and assembled products not otherwise expressly warranted are free from defects in material and workmanship No warranty is made against corrosion deterioration or suitability of substituted materials used as a result of compliance with government regulations THE COMPANY s obligations and liabilities under this warranty are limited to furnishing replacement parts to the customer F O B THE COMPANY s factory providing the defective part s is returned freight prepaid by the customer Parts used for repairs are warranted for the balance of the te
8. with installation manual one hose cuff and two hose clamps PRE INSTALLATION CHECK 1 Ensure the total capacity of the humidifier is not higher than the allowable maximum steam capacity of the distributors used ASD 10 22 Ibs hr 8 kg hr ASD 25 Ibs hr 9 kg hr BSD 35 Ibs hr 13 kg hr CSD 115 Ibs hr 45 kg hr STEAM LINE INSTALLATION GUIDELINES 1 Nortec steam hose should only be used on short steam runs below 10 feet 2 Ensure that no condensate produced in the steam line will remain trapped Steam naturally flows upward and condensate naturally flows downward di See material recommended for use in the chart below To eliminate the metal corrosion Nortec does not recommend the use of steel piping Chart 1 Steam Line Material Steam Copper Tube Stainless Hose Steel Tube Short run yx Y x lt 10 feet 3m Long run Y Y gt 10 feet 3m DI RO Y water 4 Consult the following pages for step by step distributor installation starting with Figure 1 5 Consult the charts below for steam and condensate sizing guidelines when using steam distributors Chart 2 Recommended material and size for steam run lb hr kg hr DN Copper 3 4 MED L Tubing 3 0 13 0 10 0 3 030 oas oro os SR Giro Copper 1 MED L Tubing 3 ci Stainless 7 8 tube x Stainless 1 1 8 tube x 0 049 1 Y MED L Tubing 1 5 8 O D Steam Line Materi
Download Pdf Manuals
Related Search