Manuel d'utilisation / d'entretien du produit NH Series du fabricant Nortec
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2522381-C NH Series NHTC / NHPC ELECTRODE STEAM HUMIDIFIER Inst allation Manual TM.
2008-08-28 PROPRIETARY NOTICE This document and the info rmation disc losed herein are propriet ary data of W AL TER MEIER L TD. Neither this documen t nor the information cont ained herein shall be reproduced used, or disclosed to others without th e written authorization of W AL TER MEIER L TD.
2008-08-28 TABLE OF CONTENTS Subject Page 10-00 I NTRODUCTI ON 1. PREINSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 A. RECEIVING & UNPACKING EQUIP MENT .
2008-08-28 E. HOW TO REMOVE THE STEAM CYLINDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 F. MANDATORY CLEANING OF THE DRAIN VA LVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2008-08-28 LIST OF FIGURES Figure Page 10-00 I NTRODUCTI ON Figure 1. NHTC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 2. Humidifier Box . . .
2008-08-28 LIST OF TABLES Ta b l e Page 10-10 INSTALL ATION PR OCEDURE Table 1. Maximum Recommended Length of Steam Runs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Table 2. Steam Line Material . . . . . . . . . . . .
2008-08-28.
10-00 Page 1 2008-08-28 10-00 INTRODUCTION.
10-00 Page 2 2008-08-28 Figure 1. NHTC.
10-00 Page 3 2008-08-28 1. PRE-INSTALLATION A. RECEIVING & UNPACKING EQUIP MENT (1) Check packing slip to ensure ALL material has been delivered. (2) All material shortages are to be reported to NORTEC within 48 hours from receipt of goods. NORTEC assumes no responsibility for any material shortages beyond this period.
10-00 Page 4 2008-08-28 H096 BOX WITH ABBREVIA TED INSTRUCTIONS AND BOX CONTENT STICKERS CONTROLS (IF ORDERED ONL Y) BAG WITH MANUAL, CLAMPS, HOSE SECTION HUMIDIFIER STEAM HOSE SECTION (NOT SUPPLIED IF BUIL T ON BLOWER P ACK ORDERED) Figure 2. Humidifier Box Figure 3.
10-00 Page 5 2008-08-28 3. PREINSTALLATION EQ UIPMENT VERIFICATION A. GENERAL (1) Ensure that available voltage and phase corresponds with humidifier voltage and phase as indicated on humidifier’s specification label.
10-00 Page 6 2008-08-28 Figure 6. Typical NHTC Installation (Sheet 1 of 2).
10-00 Page 7 2008-08-28 Figure 7. Typical NHTC Installation (Sheet 2 of 2).
10-00 Page 8 2008-08-28 THIS PAGE INTENTIONALLY LEFT BLANK.
10-10 Page 9 2008-08-28 10-10 INSTALLATION.
10-10 Page 10 2008-08-28 1. HUMIDIFIER INSTALLATION A. LOCATION (1) The NORTEC NHTC series humidifier is designed to mount on a suitable wall or vertical surface. Do not sit the unit on the floor due to clearances require d for plumbing and electrical connections.
10-10 Page 11 2008-08-28 D. WATER SUPPLY LINE (4) All water supply and drain line connections should be insta lled in accordance with local plumbing codes. (5) For installation details see Figure 5 & 6. E. DRAIN LINE CAUTION DRAIN WATER FROM HUMI DIFIER CAN BE VERY HOT.
10-10 Page 12 2008-08-28 Figure 1. Clearances and Operating Conditio ns Figure 2. Mounting with Keyholes Figure 3. Mounting with Mounting Bracket.
10-10 Page 13 2008-08-28 Figure 4. Drain Water and Supply Connec tion.
10-10 Page 14 2008-08-28 Table 1. Maximum Recommended Length of Steam Line Unit Size Steam Output Distance Possible Loss Steam Line Size NH-005 5 lbs/hr 8 f eet 1.0 lbs/hr 3/4 NH-010 10 lbs/hr 15 f eet 1.5 lbs/hr 3/4 NH-020 20 lbs/hr 20 feet * 2.0 lbs/hr 3/4 NH-030 30 lbs/hr 25 feet * 2.
10-10 Page 15 2008-08-28 Figure 5. Steam Run and Condensate Return Installation Guidelines (Sheet 1 of 2).
10-10 Page 16 2008-08-28 Figure 6. Steam Run and Condensate Return Installation Guidelines (Sheet 1 of 2).
10-10 Page 17 2008-08-28 Table 4. Recommended Condens ate Line at Distributor(s) Dispersion Method Condensate Hose Copper Tube (Pota ble) Stainless Steel Tube (RO or DI) 1 x Steam Distributor 0.375 inch NORTEC 132-8840 0.250 inch. MED-L Tubing (0.375 inch OD) 0.
10-10 Page 18 2008-08-28 Figure 7. Primary Voltage Supply Wiring.
10-10 Page 19 2008-08-28 G. ELECTRICAL (1) Primary Voltage Supply Wiring to Humidifier (a) Local electrical codes should always be followed when installi ng a NORTEC Humidifier. Direct wiring to the high voltage terminal is shown in Figure 7. H. CONTROL WIRING (1) Controls are available from NORTEC as accessories.
10-10 Page 20 2008-08-28 Figure 8. On/Off Control Guidelines and Low Voltage Terminal Strip.
10-10 Page 21 2008-08-28 Figure 9. NORTEC Control Guidelines and Wiring (Optional).
10-10 Page 22 2008-08-28 I. OPTIONAL OUTDOOR TEMPERAT URE RESE T FUNCTION NOTE Order outdoor temperature sensor separately, Part #252-0263. (1) Each humidistat and controller is equipped with an integrated reset functio n that will limit the setpoint during cold weather operation.
10-10 Page 23 2008-08-28 J. HUMIDITY TRANSDUCER SI GNAL INSTALL ATION (1) Figure 11 displays the NORTEC optional humidity transducer installation. K. NETWORKING NHTC (1) The wiring of master/slave networks are explained in Figure 12. It allows operation of multiple NHTCs with one control signal.
10-10 Page 24 2008-08-28 Figure 11. NORTEC Humidity Transducer Guideli nes and Wiring (Optional).
10-10 Page 25 2008-08-28 Figure 12. Networking NHTCs (Optional).
10-10 Page 26 2008-08-28 Figure 13. NORTEC OnLine Inst allation Guidelines (Optional).
10-20 Page 27 2008-08-28 10-20 OPERATION.
10-20 Page 28 2008-08-28 1. NHTC A. NHTC COMPONEN TS (1) Refer to Figures 1 and 2 when reading Table 1. B. HUMIDIFIER START-UP (1) Figure 3 describes the method for powering up a humidifier and the cautions t o take. C. BASIC STEAM PRODUC TION METHOD (1) Figure 6 describes the method the NH Series humidifier uses to produce pure clean steam.
10-20 Page 29 2008-08-28 Table 1. NHTC/NHPC Components Item Number Component Name Description 1 Steam Connector Used to allow easy repla c ement of cylinders without disconnecting the steam line. 2 Con densate Return This inlet is to return condensate to the unit.
10-20 Page 30 2008-08-28 Table 1. NHTC/NHPC Components (cont) Item Number Component Name Description 17 Cylinder Plug Cylinder plugs are press fit on cylinder electrode p ins. These color coded connections sh ould fit snuggly , on same color pins. Re place if loose or frayed.
10-20 Page 31 2008-08-28 Figure 3. Humidifier Start-Up Figure 5. Capacity Setting and Cylinder Life Figure 4. Drain Rate Versus Water Conductivity.
10-20 Page 32 2008-08-28 Figure 6. Basic Steam Production Me thod.
10-20 Page 33 2008-08-28 E. SOFTWARE INITIAL SELF-TEST Table 2. Self-Test Messages F. SOFTWARE FLOW CHART WITH DEFINITIONS (1) The flow chart in Figure 7 depicts the so ftware logic and definitions.
10-20 Page 34 2008-08-28 Figure 7. Software Flow Chart (Sheet 1 of 7 ).
10-20 Page 35 2008-08-28 Figure 7. Software Flow Chart (She et 2 of 7).
10-20 Page 36 2008-08-28 Figure 7. Software Flow Chart (Sheet 3 of 7 ).
10-20 Page 37 2008-08-28 Figure 7. Software Flow Chart (She et 4 of 7).
10-20 Page 38 2008-08-28 Figure 7. Software Flow Chart (Sheet 5 of 7 ).
10-20 Page 39 2008-08-28 Figure 7. Software Flow Chart (She et 6 of 7).
10-20 Page 40 2008-08-28 Figure 7. Software Flow Chart (Sheet 7 of 7 ).
10-20 Page 41 2008-08-28 H. SYSTEM MESSAGES AND LIGHTS (1) Table 3 describes general signal light status meanings. Table 3. Signal Light Status (2) Table 4 describes common status messages and the lights displayed for each and their meaning. For a list of warnings and faults, see Chapter 10-40 Troubleshooting.
10-20 Page 42 2008-08-28 Table 4. Status Messages with LED State NHTC Display Message LED state System Action Idle None Unit is made idle. Humidifying GRN (after steam production starts) The unit has closed the contactor and is sending current to the cylinder to humidify .
10-20 Page 43 2008-08-28 Symptom Diagnose d Probable Cau se Corrective Acti on Unit is awaiting a demand or control signal. This is normal when there is no need for humidity .
10-20 Page 44 2008-08-28 2. STEAM DISTRIBUTION A. STEAM DISTRIBUTOR OPERATION (1) Figure 8 describes the method by which the steam distrib utor releases pure clean steam into the duct while collecting co ndensate and removing it by the condensate return.
10-20 Page 45 2008-08-28 Figure 9. SAM-e Operation Figure 10. Blower Pac k Operation and Adjustments.
10-20 Page 46 2008-08-28 3. CONTROLS AND REMOTE COMMUNICATION (OPTIONAL) A. DIGITAL CONTROL OPERATION (1) Figure 11 shows the components of the NORTEC Controller and how to adjust t he setpoint.
10-20 Page 47 2008-08-28 Figure 12. Difference from Setpoint in Relation to Demand Signal Figure 13. Duct and Wall Mounted Transducer D. NORTEC LINKS 2 OPERATION (1) NORTEC LINKS 2 is an option that can be integrate d with the NHTC. This allows a BMS to monitor and in the right config urat ion, control the humidifier.
10-20 Page 48 2008-08-28 THIS P AGE INTENTIONALL Y LEFT BLANK.
10-30 Page 49 2008-08-28 10-30 MAINTENANCE PROCEDURES.
10-30 Page 50 2008-08-28 MAINTENANCE PROCEDURES 1. NH ELECTRODE STEAM HUMIDIFIERS A. MAINTENANCE WARNING DISCONNECT MAIN POWER BEFORE ANY SERVICING. WARNING THE PLUMBING AND ELECTRICAL COMPARTMENTS CONTAIN HIGH VOLTAGE COMPONENTS AND WIRING. ACCESS SHOULD BE LIMITED TO AUTHORIZED PERSONNEL ONLY.
10-30 Page 51 2008-08-28 D. COMPONENTS OF THE STEAM CY LIN DER (1) Consult Figure 1 for NORTEC cylinder componen ts. Figure 1. Cylinder Components.
10-30 Page 52 2008-08-28 Figure 2. Cylinder Removal Procedure E. HOW TO REMOVE THE STEAM CYLINDER (1) Consult Figure 2 for removal of the steam cylinder.
10-30 Page 53 2008-08-28 F. MANDATORY CLEANING OF THE DRAIN VALVE (1) Always clean the drain valve before in stalling a new cylinder since th e valve port may be as dirty as the use d cylinder. Figure 3 describes the process of removing and cleaning the drain valve.
10-30 Page 54 2008-08-28 G. HOW TO INSTALL THE REPLACEMENT CYLINDER (1) Consult Figure 4 to install the replace ment cylinder. Figure 4. Cylinder Replacement Pro cedure.
10-40 Page 55 2008-08-28 10-40 TROUBLESHOOTING.
10-40 Page 56 2008-08-28 1. TROUBLESHOOTING NH EL ECTRODE STEAM HUMIDIFIERS A. PREPARATION (1) Ensure the installation detail conform to installation require ments. (2) Understanding the Principle of Opera tion and the software me nus is an asset when troubleshooting.
10-40 Page 57 2008-08-28 Table 1. Troubleshooting Sympto ms System What to Check Why Nothing is h appening when the on/off switch is turned on Main power is on and matches the specified voltage on the specification label. No, or improper voltage can cause the electronics or compone nts not to respond.
10-40 Page 58 2008-08-28 Table 2. Ensuring A Demand Signal 2. TROUBLESHOOTING DISTRIBUTORS CAUTION KEEP IN MIND WHEN TROUBLESHOOTING DISTRIBUTORS THAT THEY ARE BEING USED WITH STEAM AND THEREFORE, ARE AND CAN REMAIN VERY HOT DURING THE TROUBLESHOOTING PROCESS.
10-40 Page 59 2008-08-28 (2) If the SAM-e is condensing insid e the duct, make sure that the design conditions have not changed. (3) If grommets leak, make sure the tube s are firmly inserted, if cracks or damage are found, replace grommet. 4. BLOWER PACKS TROUBLESHOOTING A.
10-40 Page 60 2008-08-28 Table 3. NH System Messages NHTC Display Message LED state System Action Symptom Diagnosed E5: Cylinder B Controller missing RED Humidifier is in standby until problem corrected. On power up, the controller cannot detect the driver board for cylinder B.
10-40 Page 61 2008-08-28 Probable Ca use Corrective Action 1. T he driver board is damaged. 2. C ontroller is not configured correctly . 1. Replace the driver board. 2. Verify that the humidifier is a double unit. 3. Ch eck that the driver board ribbon cable is connected to the main board.
10-40 Page 62 2008-08-28 Table 3. NH System Messa ges (cont) NHTC Display Messag e LED state System Action Symptom Diagnos ed E17: Req off current RED Humidifier interrupts operation and the fault rel a y is activated. With no system de mand, current is detected in the cylinder .
10-40 Page 63 2008-08-28 Probable Cause Corre ctive Action 1. Is th e contactor closed but not energized? 2. D oes the processor board display capacity output but contactor is open? 1. Replace the cont actor . 2. Re place the driver b oard. 1. Back pressure? 2.
10-40 Page 64 2008-08-28 Table 3. NH System Messa ges (cont) NHTC Display Messag e LED state System Action Symptom Diagnos ed W27: Safety loop instability YEL The safety loop is interruptin g humidifier operation. A security control is causing the safety loop to switch on and off too rapidly .
10-40 Page 65 2008-08-28 Probable Cause Corre ctive Action 1. T he high limit is too close to the distributor . 2. Is th ere loose wiring? 3. Are there defective con t rols? 4. Is th e safety high limit set point is too low? 1. Re locate high limit 10 feet from the steam distributor .
10-40 Page 66 2008-08-28 Table 4. Term Definitions 6. 0-10V DIGITAL HUMIDIST AT SENSOR CALIBRATION A. PROCEDURE (1) The humidity sensor is factory calibrated, however, it can be field recalibrated. The calibration routine can be accessed by pr essing and holding down th e option button for five seconds.
10-50 Page 67 2008-08-28 10-50 TECHNICAL.
10-50 Page 68 2008-08-28 1. WIRING AND TERMINALS A. HUMIDIFIER CONTROL INFORMATION (1) See Figure 7 and Figure 9 in Chapter 10-10 for Controller and Transducer terminal definitions. See Figure 6 in Chapter 10-10 for low voltage terminal strip terminal definitions.
10-50 Page 69 2008-08-28 B. NH WIRING (1) See Figure 1and 2 for the NHTC/NHPC Single and Double Unit Wiring d iagrams. Figure 1. NHTC/NHPC Double Unit Wiring Diagram.
10-50 Page 70 2008-08-28 Figure 2. NHTC/NHPC Wiring Diagram.
10-50 Page 71 2008-08-28 2. CHECK LISTS A. PRE-NORTEC ONLINE START UP CH ECKLIST WIRING (1) Humidifier-to-Humidifier Connection: Each individual Humidifie r linked to lead Unit. Connection can be direct or daisy-chained to other units. (2) Network Connection: Lead Unit wired to Local Network (Ethernet, GPRS, Dial-up).
10-50 Page 72 2008-08-28 C. HUMIDIFIER MANDATORY PRE-START UP CHECK LIST Unit Serial # : _______ __________ No. of humidifiers: ___ ____ T ag: _______________ Unit type: _______ __________ V olt age: .
10-50 Page 73 2008-08-28 D. HUMIDIFIER MANDATORY START-UP CHECKLIST AND QUICK REFERENCE Unit Serial # : _ ________________ No. of humidifiers: _______ T ag: _______________ Unit type: ______ _________.
10-50 Page 74 2008-08-28 E. PERIODIC MAINTENANCE CHECKLIST A ND QU ICK REFERENCE (PAGE 1 OF 2) Unit Serial # : _______ __________ No. of humidifiers: ___ ____ T ag: _______________ Unit type: ________.
10-50 Page 75 2008-08-28 E. PERIODIC MAINTENANCE CHECKLIST AND QU ICK REFERENCE (PAGE 2 OF 2) Unit Serial # : _ ________________ No. of humidifiers: _______ T ag: _______________ Unit type: ______ ___.
10-50 Page 76 2008-08-28 3. SPARE PARTS AND EXPLODED VIEWS A. ASD, BSD, CSD DISTRIBUTOR (1) See Figure 3 for the ASD, BSD, CSD Dist ributor exploded view and spare parts. Figure 3. Distributor Exploded View and Spare Parts B. SAM-e SPARE PART S (1) See Figure 4 for the SAM-e exploded view an d spare parts.
10-50 Page 77 2008-08-28 Figure 5. NHTC/NHPC Plumbing Compartment Exploded View and Spare Parts C. NH SERIES HUMIDIFIER SPARE PARTS (1) See Figure 5 for the NHTC/ NHPC plumbing compartment exp loded view and spare parts and Table 2 for the parts list .
10-50 Page 78 2008-08-28 Table 2. NHTC/NHPC Plumbing Part List ITEM NO. DESCRIPTION NORTEC PA R T N O . SINGLE PHASE THREE PHASE MODEL 005 010 020 020 030 050 075 100 1 50 200 VOL TS/PH 1 10-120 208/1.
10-50 Page 79 2008-08-28 Table 2. NHTC/NHPC Plumbing Pa rt List (cont) ITEM NO. DESCRIPTION NORTEC PA R T N O . SINGLE PHA SE THREE PHASE MODEL 005 010 020 02 0 030 050 075 100 150 200 VOL TS/PH 1 10-.
10-50 Page 80 2008-08-28 Figure 6. NHTC/NHPC Electrical Compartm ent Exploded View and Spare Parts.
10-50 Page 81 2008-08-28 Table 3. NHTC/NHPC Electrical Parts List ITEM NO. DESCRIPTION NORTEC PA R T N O . SINGLE PHASE THREE PHASE MODEL 005 010 020 020 030 050 075 100 1 50 200 VOL TS/PH 1 10-120 20.
10-50 Page 82 2008-08-28 Table 3. NHTC/NHPC Electrical Parts List (con t) ITEM NO. DESCRIPTION NORTEC PA R T N O . SINGLE PHA SE THREE PHASE MODEL 005 010 020 020 030 05 0 075 100 150 200 VOL TS/PH 1 .
10-50 Page 83 2008-08-28 THIS P AGE INTE NTION ALL Y LEFT BLA NK.
WARRANTY (1) Walter Meier Inc. and/or Walter Meier Ltd. ( hereinafter collectively referred to as THE COMPANY), warrant for a period of two years afte r installation or 30 months from manufacturer’s.
Cylinder Replacement Da te (MM/DD/YYYY) Authorized Agent: INST ALLA TION DA TE (MM/DD/YYYY) MODEL # SERIAL # CYLINDER # U.S.A. W alter Meier (Climate USA) In c. 826 Proctor Avenu e Ogdensburg, NY 13669 TEL: 1-866-NORTE C-1 EMAIL: northamerica.climate@waltermeie r .
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Nortec NH Series c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Nortec NH Series - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Nortec NH Series, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Nortec NH Series va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Nortec NH Series, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Nortec NH Series.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Nortec NH Series. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Nortec NH Series ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
