Multi-Steam Steam dispersion system
Contents
1. a Verify that the steam supply line is connected properly to the Multi Steam b Verify that the Multi Steam is properly pitched c Verify that the Multi Steam condensate drain is connected to the drain line 7 Maintenance e Inspect the Multi Steam at start up and during normal operation 8 Troubleshooting guide Problem Causes Corrective actions e Steam supply line is not insulated e Steam supply line is not properly e Insulated the steam supply line R GE or sloped e e Install steam trap to remove the Multi Steam a The Multi Steam condensate drain condensate from the steam supply line discharges ee Ee e Slope the steam supply line properly as water inside the Gg per instruction e The Multi Steam is not properly e Verify the condensate drain line Steam oreo te is leaki e Pitch the Multi Steam as per instructions Weeer e Replace the gasket p n SP 6867 from the gasket on the Multi Steam collapsible ic S neptronic 1 General Unless otherwise arranged in writing the acceptance of the Order Confirmation by the purchaser includes acceptance of the General Conditions of Sale and Warranty of National Environmental Products Ltd hereafter referred to as NEP 2 Incoterms The international rules for interpretation of trade terms Incoterms as defined by the ICC Incoterms publication no 460 from 1990 shall apply to the commercial terms used herein 3 Confirmation of Order NEP shal2. ae 2 neptronic Multi Steam Steam dispersion system Installation instructions amp user manual READ AND SAVE THESE INSTRUCTIONS MS EN 121219 S i neptronic g Foreword 1 These installation instructions and user manual have been developed to facilitate the installation and the operation of the Multi Steam The strict application of these instructions will ensure the conformity of your installation and operation as per manufacturer s recommendations 2 The application of these instructions is one of the conditions for the application of the warranty 3 The application of these instructions does not ensure at any time conformity to procedures regulation or local codes 4 2012 All right reserved this document cannot be reproduced totally or partially by any means whether electronic mechanical photocopy recording or other without prior written authorization of National Environmental Products Ltd Manufacturer Presentation National Environmental Products Ltd NEP is the owner of the Neptronic brand NEP develops manufactures and services a complete line of e Steam humidifiers for commercial and residential application e Actuators to regulate air damper or valves e Electric heaters e Humidistats Thermostats and other control peripherals used to control HVAC equipment For more information about our products visit our web site at www neptronic com Each Neptronic product benefits from
3. The Multi Steam can be completely welded at the factory or collapsible for field assembly Multi Steam manifolds are used for very short absorption distances Dispersion tube 2 Characteristics 2 1 Accessories Condensate drain Fig 1 Typical accessories include the hose clamps and MS connection 2 2 Dimensions Header Mounting bracket Brass eyelet Steam inlet The Multi Steam manifold is custom build for the duct or the air handling unit AHU so dimension depends on dimension of the duct or of the AHU 2 3 Capacity 2in 3in 4 in 5in Steam inlet diameter 51 mm 76 mm 108 mm 133 mm Capacity Electric 0 to 66 Ibs hr 67 to 270 Ibs hr 271 to 540 Ibs hr ais SK300 and SKE series 0 to 30 kg hr 31 to 122 kg hr 123 to 245 kg hr Capacity gas aia 0 to 210 Ibs hr 211 to 405 Ibs hr 406 to 560 Ibs hr SKG and SKGE series 0 to 100 kg hr 101 to 200 kg hr 201 to 255 kg hr gt z neptronic REN 3 Assembly instructions for Multi Steam collapsible 3 1 Description of components supplied Header qty 1 Dispersion tubes qty as per order Gaskets p n SP 6867 qty 1 per vertical tube Mounting bracket qty 1 Stainless steel bolts M5 0 8 s s p n SP 6869 qty 1 per vertical tube Stainless steel screws M5 0 8x10mm s s p n SP 6868 qty 4 per vertical tube ZIRU DETAIL B fig 2 3 2 Assem
4. or across the face of a coil in an air handler e In order to protect against water damage it is recommended that a sealed section of duct or a drip pan with drain should be installed beneath the Multi Steam 4 2 Pitch Horizontal air flow e Installing the Multi Steam inside a horizontal air flow duct or in an AHU you must ensure that the mounting bracket is level horizontally e The Multi Steam s header is already pitched toward the condensate drain from the factory when the multiple dispersion tubes are level vertically e The eyelets must be perpendicular to the airflow 4 3 Typical installation of Multi Steam Horizontal air flow Rod bolt nut and Mounting bracket washer assembly must be level by others horizontally Duct Steam hose Min Min and clamps 5em Bom 2in 2in N Dispersion tube Condensate drain Steam trap by others K Condensate drain Header pipe by others Floor drain Y Fig 3 gt z neptronic A 4 4 Pitch Vertical air flow e Installing the Multi Steam inside a vertical air flow duct you must ensure that the header is pitch properly e The Multi Steam header must be pitch toward the condensate drain e A minimum of 10 degree pitch must be kept on the dispersion tubes to allow the condensate to flow toward the header e The eyelets must be perpendicular to airflow 4 5 Typical installation of Multi Steam Vertical air flow Air duct Rod
5. all respects be governed by the province of Quebec laws 10
6. bly instruction 1 Identifying the distribution tubes e Two of the dispersion tubes have only one row of brass eyelets These two dispersion tubes are to be installed at the extremities of the header steam outlets with the brass eyelets facing toward the inside e The remaining dispersion tubes are identical they have two rows of brass eyelets and to be installed on the others steam outlets of the header 2 Installation of the distribution tubes e Place a gasket over the steam outlet of the header Align the holes on the gasket with the holes on the header detail A e Align the mounting plate holes of the distribution tube with the holes on the gasket e Use four screws to secure the distribution tube to the header e Repeat step 2 for the remaining distribution tubes 3 Installation of the mounting bracket e Place the mounting bracket on top of the distribution tubes the bents on the bracket should be facing toward the top detail B e Align the holes on the mounting bracket with each stud screws on the distribution tubes e Use the bolts to secure the mounting bracket to all the distribution tubes gt z neptronic A 4 Mechanical installation 4 1 General recommendations e IMPORTANT Mechanical installation should conform to Local and National Codes e Location Plan a location which is easy to access in order to permit a proper installation and inspection of Multi Steam The Multi Steam is centered side to side in the duct
7. bolt nut and washer assembly by others 10 slope is integrated in header design Steam supply hose or rigid insulated pipe to Humidifier by others Condensate drain pipe by others Neptronic Humidifier Fig 4 C Z ne ptro ni c Multi Steam User Manual 5 Steam supply line connection 5 1 Typical installation Y S Trap to drain Humidifier SK Clamps Flexible hose Rigid copper pipe by others Insulation by others Multi Steam Duct Long radius copper pipe by others NOohoOND ch Fig 5 gt z i neptronic REN 5 2 General recommendations Follow these general installation rules in order to avoid any condensation accumulation which can cause severe water accumulation in the duct or a humidifier malfunction IMPORTANT e Risk of malfunction Avoid kinks sags and areas where condensate can become trapped e Plumbing installation should conform to Local and National Codes a The slope of the steam hose rigid or flexible should not be less than 15 7 horizontal lengths for 1 vertical length in ii order to ensure continuous drainage of fe _ condensation back to humidifier or to steam ei 15 trap ys S Trap to drain b The lowest point of any steam hose or rigid pipe must be the humidifier If necessary a steam trap S Type should be installed higher than the static pressure of the system b
8. ce e Any returned goods must be sent to NEP 400 Lebeau St Laurent Quebec H4N 1R6 CANADA unless stated otherwise by the R M A Form accompanied with the completed R M A Form the R M A number shall be prominently displayed on the shipping box Unauthorized returns will be refused e Any returned goods must be sent freight prepaid Any goods that come to us freight collect will be refused and returned to sender unless previously agreed to by us in writing on the R M A Form Goods returned for credit shall be in condition for resale in the original box and properly packaged Units accessories or components that have been installed are not returnable and not refundable Credit is subject to an overhead charge of 30 of the invoice plus shipping amp handling if returned within 30 days of the invoice date and 50 from 30 to 60 days Non standard product SK units with special feature Multisteam manifolds and any DI unit are not returnable and not refundable 11 Warranty Provided that the terms of payment are observed the purchaser is offered a warranty of 24 months from the original purchase date of delivery for any NEP s standard product provided the equipment has been properly installed and operated in accordance with NEP instructions e The warranty covers faulty manufacture design and or defective materials The warranty shall cease to be valid in the event of misapplication incorrect installation improper ma
9. intenance or any other incorrect uses or misuse of the product For the SK series the warranty furthermore ceases to be valid if the user disconnects or removes any electronic or mechanical components prior disconnecting the input power NEP assumes no responsibility for repairs made on equipment unless performed by NEP s authorized personnel e The defective product or component shall be returned in accordance with the paragraph 10 Returns of goods as described in this document NEP agrees under the warranty to repair or replace at the discretion of NEP such standard product or component which upon examination by NEP are found to be defective Product or component replaced or repaired under warranty will be sent back to the purchaser standard freight paid by NEP Expenses in connection with travelling time dismantling and mounting shall not be paid by NEP Guarantee for products or components sold but not manufactured by NEP is only given to the same extent as given to NEP however not exceeding the normal NEP warranty Parts used for repairs are warranted for the balance of the term of the warranty on the original humidifier or 90 days whichever is longer e Any repair made after the original warranty period at the NEP facilities are warranted for 1 month from the date of repair 12 Proper law and jurisdiction This contract is and shall be deemed to have been made in the province of Quebec CANADA and shall in
10. l not be deemed to have accepted an order until written Order Confirmation from NEP is issued to the purchaser It is the responsibility of the purchaser to verify that all information concerning his her order is correct and to notify NEP In writing of any discrepancy prior to the order being shipped In the event of a change or correction to an existing order a second Order Confirmation will be issued by NEP 4 Price e Our prices are net Ex works Montreal in U S Currency unless stated otherwise e Minimum orders shall be 50 00 minimum Shipping and Handling charges are 5 00 minimum per order unless the shipment is billed to the purchaser s account or shipped freight collect NEP reserves the right to adjust accepted prices in the event of alterations in rates of exchange variations in costs of materials changes in wages interference on the part of the Government or similar conditions over which NEP has no control 5 Payments terms e Major credit cards C O D Prepayment For open account invoices are payable within 30 days from the date of invoice without no deduction unless specify otherwise e An interest charge of 2 per month will be included on all overdue payments No new order will be process if invoices are not paid within 45 days 6 Transfer of ownership The goods shall remain the property of NEP until the full payment for the goods has been received by NEP 7 Delivery te
11. over 25 years of experience of our qualified staff From the inspiration to realization innovation has been the standard in design As the result of this dedication NEP Ltd owns several patents notably the ENERDRIVE system and the AFEC system Manufacturing is conducted on the premises of our modern 80 000 sq ft 7 000m facility in Montreal Canada Our quality system is built on the ISO 9001 model Our vision A Customer for Life is realized by listening our customers needs and by supplying them with products which exceed their expectations in quality functionality and durability National Environmental Products Ltd Tel Toll free in North America 1 800 361 2308 Tel 1 514 333 1433 Fax 1 514 333 3163 Fax Customer service 514 333 1091 Business hours Monday to Friday 8 00am to 5 00pm Eastern time amp Multi Steam E Vi Ne ptro NIC Table of contents Table of contents Foreword amp Manufacturer Presentation ses rss AAA KRKA SARAS KR KRKA KR KRK KR RR KRK KKR KAR R KRK RSK KRK i 1 Ee EE 2 2 GMANACISFISUICS A vescazssdbeckeecuce ienien tin iaeiaiai a E E E A E TAE EA TEA AAAA AEEA Aaea 2 E E Lee EE 2 2 25 Da EE A E E E 2 D O e EE 2 3 Assembly instructions for Multi Steam collapsible smesssrssserssrrssrrrsrrrsrrsrsrrrsrrs ser ses sera R RAKA ARKA ARKA ARR RR RR ARR K RR KRA ARR Ka SR nn 3 21 Description of components SUpplhed A 3 22 ASSEMDIY INSUIUCHOMN TEE 3 4 Mechanical installa
12. rms Shipments are Ex works 400 Lebeau St Laurent Quebec HAN 1R6 CANADA unless notified otherwise e Unless special instructions the order will be delivery in the way which NEP deems best without guaranteeing this to be the cheapest way of transport For International Order a written designation naming the freight forwarding agent is required and will remain in effect until notified otherwise e Any discrepancy damage or breakage should be reported in writing both to NEP and to the Carrier within 5 working days from the receipt date 8 Risk From the moment of delivery the purchaser shall bear all risks for the goods and NEP shall not be responsible for loss and damage incurred during transportation 9 Delivery time Delivery time is stated approximately and depends on the product ordered please allow a minimum of a 2 weeks for processing North American order b 6 weeks for processing International order e We will make every effort to adhere to our delivery promises but will not accept order or contract cancellation or any liability for any direct or indirect losses that may arise for any reason whatsoever as a result of our failure to adhere to such promises Multi Steam General conditions of sale amp warranty 10 Return of good Goods received by the purchaser cannot be returned unless a completed R M A Form Return Material Authorization Form has been issued by NEP s Customer Servi
13. roper pitch IMPORTANT Never reduce the diameter of the steam lines Improper size will over pressurize the humidifier Multiple steam outlets Multiple humidifiers If multiple humidifiers are supplying the steam to the Multi Steam multiple MS connectors must be ordered with the Multi Steam Install the same number of steam lines as the steam outlets from the evaporation chamber to the MS connector Position the MS connectors close to the humidifier or to the Multi Steam while maintaining the proper pitch IMPORTANT Never reduce the diameter of the steam lines Improper size will over pressurize the humidifier Condensate Drain outlet The Multi Steam has a 1 2 15mm or 3 4 20mm NPT or BSPT condensate drain connection IMPORTANT Remove the 1 2 15mm or 3 4 20mm cap shipping protection from the condensate drain before the installation Run a pipe same size as the condensate drain connection as directly as possible from the condensate drain outlet to the floor drain with a proper slope and install a steam trap to prevent any steam leakage from the drain The steam trap S Type should be installed higher than the static pressure of the system by at least 2 inches 51mm neptronic 6 Start up procedure Follow this start up procedure to avoid improper system operation Multi Steam User Manual e Ensure that plumbing connections have been done in accordance with the instructions in this manual
14. tion EE 4 4 1 EE Renne ie 4 4 2 Piteh Hornzontal ait TEE 4 4 3 Typical installation of Multi Steam Horizontal air How 4 4 4 Pitch Vertical ait TOW EE 5 4 5 Typical installation of Multi Steam Vertical air Tow sr sr Res r RKA RAKA RAR RAR KR RR KR RR RR RR An on 5 5 Steam Supply IIMS CONNSCH OM EE 6 EN EE e ANE E UE Le 6 5 2 General euer EE 7 5 3 Singlesteam Me EE 8 Oz Multiple st am Outlets sii ccc ccccccscesecciesce esses checeecatayenaedcaveecnseeacevaed avencuhia das SARA RAR EENS REES anadai aa aaaea ad 8 5 5 Multiple steam outlets Multiple humidifiers 20 2 eee eeeee cece ee eeee cece eee rrrr esse s rss rr KARA RASAR ARR R RAR R KRK R RR KR RR KR RAK rs nn 8 5 6 Condensate Drain OuUtletiasiicedecisacccactsees ccvesdececveiucessudsacesdsvatheceewsdheeastauadestaacarcateavatsseeavateasbeavedctaavatectssvaddctealuracesbunbes 8 6 Start UP Meier EE 9 7 MAINTE MAN EE 9 8 Tr ublesh 0ting Ee le EE 9 General condition of sales amp warranty ess sr ers srr rss eee een eae KRK RKA K RK ASKR KR KR KRK RR ARR KKR KR KR RR KRK sa 10 neptronic Multi Steam User Manual 1 Presentation Thank you for choosing a Neptronic product The Multi Steam is a multiple stainless steel dispersion tubes connected to a stainless steel header The Multi Steam manifold is custom built for the duct or the air handling unit AHU The dispersion tubes include brass insertion nozzles eyelets to prevent condensate from escaping
15. y at least 2 inches 51mm c Total length of the steam hose or rigid pipe should not exceed 15 feet 5 meters Longer runs will result in added condensation losses Whenever possible use insulated copper piping Flexible steam hose should be used for short runs up to 15 feet or 5m or for interconnecting between the rigid pipe runs For longer runs please consult the factory Correct installations LECH S Trap to drain d Whenever using rigid copper pipe use insulation to diminish condensation build up i Kinks eee ge Missing S trap Incorrect installation Fig 6 neptronic Multi Steam User Manual 5 3 5 4 5 5 Single steam outlet Run one steam line from the steam outlet of the evaporation chamber of the humidifier to the Multi Steam header a reducer is welded at the inlet of the Multi Steam header Use steam hose and clamps to make the connection from hard insulated copper pipe to the Multi Steam and the humidifier Multiple steam outlets If the humidifier supplying the steam has more than one steam outlet from the evaporation chamber a MS connector must be ordered with the Multi Steam Install the same number of steam lines as the steam outlets from the evaporation chamber to the MS connector Position the MS connector close to the humidifier or to the Multi Steam while maintaining the p
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