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STEAM
DISTRIBUTORS
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
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Table Of Contents INSTALLATION .....................................1 RECEIVING & UNPACKING EQUIPMENT .....................1 PRE-INSTALLATION.................................1 STEAM LINE INSTALLATION............................1 GUIDELINES...................................1 CONDENSATE RETURN GUIDELINES FOR MAIN STEAM LINES..........2 DISTRIBUTOR MOUNTING...............................3 VERTICAL AIRFLOW..................................4 HORIZONTAL AIRFLOW ................................5 VERTI
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Chart #1 INSTALLATION Steam Line Material RECEIVING & UNPACKING EQUIPMENT Steam Copper Tube Stainless Hose Steel Tube 1. Check packing slip to ensure ALL material has been delivered. Short run < 10 feet (3 m) 2. All material shortages are to be reported to Walter Meier (NORTEC) within 48 hours from receipt of goods. Walter Meier Long run > 10 feet (NORTEC) assumes no responsibility for (3m) any material shortages beyond this period. DI/RO 3. Inspect shipping boxes for damage and water
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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 StainlessSteel Coppertube Method Hose tube 7. At the bottom of this drip station is where the “p-trap” is installed. It is to be 2” larger 1/4"MED-L 1 x Steam 3/8"Nortec 3/8”tube then the duct static duct pressure. Tubing distributor 1328840 0.049”thick. (3/8"O.D.) 8. All distributors must be individually trappe
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Figure #2 Distributor Mounting A HORIZONTAL FLOW VERTICAL FLOW min. 2º min. 10º min. 2º min. 10º min. 10º min. 10º Use vertical Use vertical condensate leg condensate leg only. only. Nortec Nortec To be 2” (50mm) longer Humidifier Humidifier then duct static pressure or minimum. NHB, NHP, NHMC, NHB, NHP, NHMC, RESDELUX ONLY RESDELUX ONLY GO TO GO TO C1 B min. 2º min. 10º min. 2º min. 10º min. 10º min. 10º Nortec Nortec Humidifiers Use vertical Humidifiers Use vertical condensate leg condensate l
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Figure #3 Vertical Airflow B Always align distributor holes so that steam is discharged upwards to ensure condensate will remain in the distributor. 1 1x 2 +45º -45º 3 GO TO C2 -4-
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81-... 61-... / 41-... 81-... 61-... / 41-... 61 mm Figure #4 Horizontal Airflow C1 Always align distributor holes so that steam is discharged upwards to ensure condensate will remain in the distributor. Template provided 81-... by Nortec in box. 41-... 61-... XMin. HMin. ASD 3” (76mm) 8” (203mm) BSD 4” (102mm) 10” (254 mm) CSD 5” (127mm) 14” (356mm) ASD ø 1.7" (43 mm) BSD ø 1.7" (43 mm) CSD ø 2.4" (61 mm) H X 2/3H H 1/3H 2/5H H 2/5H 1/5H 5”min. A AB ASD: 5” 3” A BSD: 6” 4” CSD:9” 5” B GO TO D -
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Figure #5 Vertical Airflow C2 Always align distributor holes so that steam is discharged upwards to ensure condensate will remain in the distributor. W 1/3W 2/3W 1/ 1/3W 3W 1/3W 1/3W Min. W = 8” (203 mm) GO TO D WARNING: These installation guidelines apply for duct velocities under 2000 ft/min (610 m/min), please consult factory for higher velocities. Please make sure no obstacles (elbow, filter, or diffuser) are located after the distributor in the direction of the airflow closer than the a
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Figure #6 Distributor Mounting - Horizontal & Vertical Flow D #10 Screw Use selftapping screws. GO TO E Figure #7 Distributor Mounting E 5/16” unc Mount Level 5/16” Mandatory for Distributors longer than 36” (915mm). Support Bracket by Others -7-
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-8- ASD & BSD 1506162- Distributor End Cap Assembly CSD 1506164 - Distributor End Cap Assembly Distributor Core ASD & BSD 1506161- Distributor Inlet Assembly CSD 1506163 - Distributor Inlet Assembly Exploded Views December 18, 2002
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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 lia
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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 NORTEC 1 Fax: 613 822 7964 nortec@humidity.com www.humidity.com PRINTED IN CANADA
