External Drain Cooler
Contents
1. VE se Drain Cooler nN ptro nN I C Table of contents Table of contents Foreword amp Manufacturer Presentation 0 cece eee eee eee needa tease ease eset nn nennen i General condition of sales amp warranty nenn ennnennnnnnnn nenn nenen ji 1 Presenation EE 2 2 KZ el EE 2 Zell COOMMOCHAMBGN srren nonn nr a e E aa A aE E E A EO aN EE NEE 2 3 Mechanical installatio ns EE 2 SL General recommendations masnuci iaaiiai a ia aa an aa aai aaa aE aa aaa 2 4 PIUIMIBINGCOMMECTIONS TEE 3 AA Cold Water SUP EE 3 AD Hot Water Drain EE 3 4 3 Tempered Water Drain connection ssssseeene ennen renerne ELLE LEE LEE ELLE ELL EELEE 3 5 SLAM UP ele 4 6 Description of operation of the Drain Gooler 4 7 MAINT OMAN CG EE 4 KE F RER E EE 4 1 2 Cooling e Elle ege TU EE 4 8 Troubleshooting guide TEE 5 a Drain Cooler NZ neptronic User Manual 1 Presentation Thank you for choosing a Neptronic product The Drain Cooler is a stainless steel cylindrical mixing chamber that blends cold water from a humidifier or condensate of a steam dispersion system The result is drain water cooled to a temperature below 140 F 60 C 2 Definition 2 1 Cooling chamber Assembly including the stainless steel cylinder and a cover equipped with a thermostatic valve Mounting bracket o Hot water drain inlet Cover Cold water supply connection te Cylinder Tempered water drain connection Thermostatic va2. SA 7 neptronic N Drain Cooler Water tempering device Installation instructions amp user manual READ AND SAVE THESE INSTRUCTIONS DC EN 150512 CG neptronic sala nee Foreword 1 These installation instructions and operation manual have been developed to facilitate the installation and the operation of the Drain Cooler 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 regarding connection to local water supply 4 2015 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 e Humidistat among the most precise and the most reliable on the market e Actuators to regulate air damper or valves e Electric heaters e Thermostats and other control peripherals used to control HVAC equipment For more information about our products visit
3. der 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 achange 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 H Minimum orders shall be 50 00 minimum e Shipping and Handling charges are 5 00 minimum per order unless the shipment is billed to the purchaser s account or shipped freight collect H 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 H 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 H 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 terms D Shipments are Ex works 400 Lebeau St Lau
4. e drain Cold water supply 1 2 8 dia Hot water inlet 1 14 S Trap to drain Water outlet Drain water inlet na a ui Cold water supply Shut off vave 7 e by others Drain cooler m Tempered water outlet To open drain Es Ed FA E n Drain Cooler ke neptronic User Manual 5 Start up procedure Follow this start up procedure to avoid improper system operation 1 Ensure that plumbing connections have been done in accordance with the instructions in this manual a Verify that the supply and drain water connections are connected 2 Open the water shut off valve external to the Drain Cooler 3 Your Drain Cooler is now fully operational No other action is necessary your Drain Cooler will temper the drain water automatically 6 Description of operation of the Drain Cooler e Hot water from a humidifier or condensate of s steam dispersion system enters the Drain Cooler thru the opening on top of the cover e Cold water enters through the thermostatic valve which ensure the mixing of hot and cold water e Tempered water exits the Drain Cooler at 140 F 60 C or less 7 Maintenance 7 1 General e IMPORTANT Failure to perform the required periodic maintenance will void the warranty e The routine service is a cleaning o
5. f the cooling chamber 7 2 Cooling chamber cleaning CAUTION RISK OF BURN THE COOLING CHAMBER AND ITS CONTENTS CAN BE HOT CHECK TEMPERATURE BEFORE HANDLING 1 Disconnecting the water pipes a Shut off the cold water supply valve b Unscrew the supply water coupling c Unscrew the tempered drain water coupling 2 Removing the Drain Cooler a Remove the Drain Cooler from the piping 3 Opening the cooling chamber a Unfasten the 3 latches located around the cooling chamber Caution Risk of injury latches are tight It is recommended to use pliers or a screwdriver to unfasten the latches b Remove the cover from the cooling chamber c Do not misplace the gasket located between the cover and the cylinder 4 Cleaning the cooling chamber a Pour out any remaining water and scale from the bottom of the cooling chamber b Clean out the remaining scale use a non metallic brush and water Some vinegar or any weak acid for cleaning stainless steel may be required IMPORTANT The use of wire brush or any non recommended acid will void the warranty c If the amount of scale to be removed is significant increase the frequency of maintenance as necessary Too much scale may impair the normal operation of the Drain Cooler or damage it amp Drain Cooler A 7 neptronic User Manual 5 Cleaning the thermostatic valve and cover a The cover of the Drain Cooler and thermostatic valve will in general not require cleaning Howe
6. lve 3 Mechanical installation 3 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 inspection and servicing of the Drain Cooler Do not install Drain Cooler where failure of the appliance could cause damage to the building structure or to costly equipment n Drain Cooler NSA neptronic User Manual 4 Plumbing connections IMPORTANT Plumbing installation should conform to Local and National Codes 4 1 4 2 Cold Water supply Water inlet specifications v Inlet water pressure 15 to 70 psig 1 to 4 8 bars IMPORTANT Risk of malfunction Do not reduce water supply flow Do not connect to a supply water line that is dedicated to other appliances v Maximum temperature 70 F 21 C v 1 2 15mm copper sweat connection To facilitate servicing a shut off valve not supplied should be installed in the water supply line close to the Drain Cooler Hot Water Drain inlet Hot water inlet specification v Inlet water opening is 1 1 4 I D Run drain pipe as directly as possible from the condensate outlets of the steam line to the Drain Cooler Tempered Water Drain connection Drain outlet specifications v Drain 3 4 20mm copper sweat connection v Water drain temperature 140 F 60 C or less Run a 3 4 pipe as directly as possible from the Drain Cooler to th
7. our web site at www neptronic com Each Neptronic product benefits from 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 Tol 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 ic 2 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 H NEP shall not be deemed to have accepted an or
8. rent Quebec H4N 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 H 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 Drain Cooler General conditions of sale amp warranty 10 Return of good D 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 Service e Any returned goods must be sent to NEP 400 Lebeau S
9. t 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 e 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 D Non standard product SK units with special feature Multisteam manifolds and any DI unit are not returnable and not refundable 11 Warranty D 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 maintenance or any other incorrect uses or misuse of the prod
10. uct D 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 D 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 D Product or component replaced or repaired under warranty will be sent back to the purchaser standard freight paid by NEP e Expenses in connection with travelling time dismantling and mounting shall not be paid by NEP D 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 D 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 all respects be governed by the province of Quebec laws
11. ver if cleaning is required proceed as per the cleaning of the cooling chamber IMPORTANT The use of wire brush or any non recommended acid will void the warranty 6 Checking the gasket a Check the gasket The gasket should not be cracked Replace the gasket if required 7 Reassembling the cooling chamber a Rinse out the cylinder and the cover with water b Place the gasket inside the cover before installing the cover on the cooling chamber c Tighten the three latches around the cover d Replace the Drain Cooler to the piping e Tighten the tempered water drain and the supply water couplings Open the cold water supply valve 8 Troubleshooting guide Problem Causes Corrective actions e The cold water supply valve is closed The temperature Mineral accumulation inside the of the tempered Geier Be gege e Open the cold water supply valve water is Hiss ee e e Do maintenance of the Drain Cooler section 7 exceeding 140 F Malfunction of the thermostatic valve PAPARRA NANOSA value 60 C e Inadequate cold water flow to the Drain Cooler Water is leaking rer thru the top e Mineral accumulation inside the fth cooling chamber the tempered drain e Do maintenance of the Drain Cooler section 7 opening ot the opening is blocked cover
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