PMT200B SERIES DryLine® DEHYDRATOR USER MANUAL
Contents
1. r HE 11 be ai 44 m ee K EE a Ta CD b 4 sima m If there is excessive water refer to the troubleshooting section Replacement of the filter elements in the water filter and coalescing filter is covered in the overhaul section of this manual Check the electrical connections Check the screw at the power input connector to ensure that the AC power cord is securely terminated Check the screw in alarm terminals to ensure that all wire connections are tight A loose or damaged connection may result in erratic operation and unnecessary downtime Refer to the troubleshooting section if an electrical problem is encountered Check the ground wire Ensure an electrical safety ground is installed on the ground stud located adjacent to the power input connector It is intended to be customer installed in the field to your halo grounding system 3 4 2 3 5 3 5 1 3 5 2 3 5 3 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Check the hour meter 3 5 4 Check the hour meter in the display to help to determine the duty cycle of the dehydrator Ifthe dehydrator has been running for more than 20 of its installed time check the systems for leaks Also check the time on the meter to determine if it is time to perform the 6000 overhaul Parts Replacement and Dehydrator Overhaul CommScope2. 6 3 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Initial Steps by CommScope When your call or fax communication is received the CommScope staff will work with you to pinpoint the possible cause of trouble If the pressurization equipment is suspect they will ask for your unit Model Number and Serial Number e Check the warranty status of the unit advise the availability of a loaner unit provide an estimate of the cost for inspection and repairs if the unit is out of warranty e Return Material Authorization Sheet to yOu Repair Center Process A method of Payment must be provided prior to issuing of RMA regardless of warranty status IN WARRANTY REPAIR Most CommScope pressurization products carry a warranty of one to three years depending upon model number Warranty details are available on our web page If your unit falls within its warranty period inspection and repairs will be performed at no charge and the unit will be promptly returned to you If a warranty unit is deemed no problem found an inspection fee and freight will be charged to the customer OUT OF WARRANTY REPAIR We will inform you with the cost of repair and obtain your approval to proceed with repairs or if you elect 6 4 not to have the unit repaired your instructions on disposition of your unit When repairs are complete we will return your unit and invoice you for the inspection charge materials used for the repa
3. and any other transmission line pressurization requirement that supports a medium pressure limit The output pressure is adjustable from 13 8 kPa 2 0 psig to 41 4 kPa 6 0 psig Operation PMT200B Theory of operation The PMT200B series of DryLine dehydrators while similar in moisture removal technology operates differently than some of the DryLine series of dehydrators order to provide a constant supply of dry air to small air volume systems and to maintain an acceptable dryness level in the product air stream a high pressure reservoir tank is utilized This reservoir tank is connected to a pressure regulator and orifice to yield a fixed output pressure of 21 kPa 3 0 psig and a nominal flow rate of 5 7 SLPM 0 2 SCFM In addition to supplying the output air the reservoir tank also provides the dry air for the feedback loop The feedback loop is necessary to maintain the dryness of the membrane cartridge During normal operation the bleed air in the feedback loop will cause the pressure to slowly drop in the internal reservoir tank and the PMT200B compressor will cycle automatically These cycles will take place regardless of the system volume or condition of the transmission line the dehydrator is connected to The rate of these cycles however will vary When connected to a very tight system or the output is capped the dehydrator will cycle approximately every 60 minutes and maintain 21 kPa 3 0 psig s
4. of the unit to make sure air is flowing To do this make sure that corresponding shut off valve is open and the plugs are removed from the ports 2 5 Connecting the Alarm Outputs To connect the alarms locate the terminal block 1 on top of the unit Pin1 Pin 12 019 5 0 010101010 TIT Place alarm connection wires in proper terminals and tighten the screw on the terminal block See Section 1 4 for alarm location The relay contacts are rated at 2 A non inductive 30 Vdc 2 6 Connecting Dehydrator to the Transmission Line CAUTION Check the antenna and transmission line system pressure rating before connecting the dehydrator to the system 2 7 Note 2 8 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Using supplied PTFE tape screw one of the included 3 8 compression fittings into the output bulkhead There is an elbow and a straight compression fitting included with the unit Insert one end of the 3 8 in polytube feed line tubing into the compression fitting on the dehydrator output port Tighten securely with a 9 16 in wrench Be careful not to over tighten Connect the other end of the polytube to the transmission line Four air outputs are provided with individual shut off valves on the unit Make sure that the valve is in the open position for each transmission line connection If one of the output connections is not used close the valve and leave the port capped Ch
5. The discrete alarm version also includes a summary alarm contact The external alarm monitoring system supplied by others is connected to the terminal strip located on top of the cabinet A small slotted screwdriver is necessary to make the connections The connections to the alarm strip are as follows refer to Figure 1 for correct locations and colors of the wires on the terminal strip Pin 3 Pin 1 Figure 1 Terminal Strip Summary Summary Alarm WIRE WIRE ALARM TERMINAL COLOR FUNCTION Pin 1 RED SUMMARY NO WHITE SUMMARY COM BLACK SUMMARY NC nes CUT TT Figure 2 Terminal Strip Discrete WIRE TERMINAL Summary Power Fail High Humidity Excess Run Low Pressure DISCRETE Alarm WIRE ALARM COLOR FUNCTION WHITE EXCESS RUN NO TAN EXCESS RUN COM BLUE EXCESS RUN NC BROWN HIGH HUMIDITY NO PINK HIGH HUMIDITY COM GREEN HIGH HUMIDITY NC BLACK POWER FAIL NO VIOLET POWER FAIL COM RED POWER FAIL NC ORANGE LOW PRESSURE NO YELLOW LOW PRESSURE COM GRAY LOW PRESSURE NC Alarm Definitions Activates when the Excess Run and or Low Pressure alarms are triggered It will also report High Humidity if unit is equipped with full alarms The summary alarm does not report Power Fail Activates when power is removed from the dehydrator This includes turning the power off at the switch Activates when system or dehydrator output humidity rise above 7 5 relative
6. humidity At initial installation this alarm will continue to alarm until the system has been properly purged Factory run time set in accordance with the normal run time for the dehydrator application Selectable times are 1 10 30 120 and 240 minutes with the 10 minute selection used on the PMT200B as the default setting If system pressure falls below the low pressure trigger point 6 9 kPa 1 0 psig on the PMT200B the low pressure alarm sensor will activate an alarm contact This alarm is an indication of a significant system leak or a dehydrator failure Note All of the alarms clear and reset automatically but can be manually reset in the display menus However if the alarm condition still exists the alarm will return immediately after being reset PMT200B SERIES DryLine DEHYDRATOR USER MANUAL USB NOT IN HIGH PRESSURE P1 USE SENSOR U2 SENSOR ONLY 115 Vac COMP s Mac OUTPUT E var SERIES LOW Lir PRESSURE SENSOR N U2 SOLENOID mai be FILTER DRAIN L kE MTIPMT SERIES m PA yi P6 2 558 AC MAINL NOT IN USE SUM KEYPAD DISCRETE ALARMS P7 J4 P9 NO NC Figure 3 Pin and Jumpers Location 1 5 Specifications PMT200B Dehydrator Output Pressure Constant kPa psig 1 3 0 Dimensions Height cm in 45 7 18 Width cm in 44 45 17 5 Output capacity 340 SLPH 12 0 SCFH Depth cm i
7. the unit must be turned off and removed from service As this is being done the low pressure alarm may active through a reporting alarm system Personnel monitoring such an alarm should be notified in advance so that they are aware of the fact that service is being performed It is also necessary to disconnect the dehydrator dry air output from the waveguide system during the overhaul Remove the compressor for overhaul 1 Toremove the compressor open the upper front panel of the unit PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Follow the instructions included in the compressor overhaul kit When the overhaul is complete reinstall 3 6 Service Restoration RECOMMENDATION If the dehydrator overhaul process has taken more than a few hours it is recommended that the unit be run for one hour into the room to purge the membrane dryer and tank of any acquired moisture before reconnecting to the transmission line system 2 Disconnect compressor wiring from control board Board is shown pulled out for clarity 3 Disconnect tubing from filter bowl assembly input 4 Remove screws from the bottom of chassis holding the rubber isolators PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Section 4 Troubleshooting If you experience difficulty with your dehydrator use the troubleshooting procedures described below Caution Electrical troubleshooting requires access to potentially dangerous
8. voltages and should only be performed by a licensed electrician Problem Condition If the display light falls to light make sure the unit is plugged in and power outlet is operating If you still have no light unplug the unit remove the unit Dehydrator display does not light unit does not run cover and check for loose connections Refer to the wiring diagram for proper connections Figure 4 for summary alarm unit or figure 5 for discrete alarm unit Check to ensure that proper AC voltage is being supplied to the input Turn shut off valve to the off position and observe pressure gauge The pressure gauge line should read approximately 21 kPa 3 0 psig and the alarm should clear If alarm does not clear remove cover and verify tubing and wiring connections are secure If the pressure does not stay constant after shutting off the valve apply leak detector to isolate the leak in the dehydrator exercise care when applying solution not to wet wiring or electronics Low pressure alarm activated With dehydrator isolated from transmission line observe pressure in transmission line If pressure drops use a leak detector solution to locate leaks in the transmission line Repair leaks if possible If the problem persists contact CommScope Customer Service see section 6 0 Check the display on the controller Toggle the ON OFF switch attached to power connection Compressor does not turn Check input voltage per
9. COMMSCSPE Andrew Solutions PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Bulletin AEO1B A0552 001 Rev L 2009 2012 CommScope Inc All rights reserved 12 12 Section 1 Section 2 Section 3 Section 4 Section 5 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Table of Contents General Information 1 1 INMOGUCHION scs wae awe wau haw Q Qu wad lt Soo sas sss Gee oe 1 2 1 3 C 1 4 Alarms Figure 1 Terminal Strip Summary Figure 2 Terminal Strip Discrete Figure 3 Pin and Jumpers Location Ga Hee Bae 2 1 Unpacking and Inspection 2 1 1 Installation Kit Items 2 2 Controls and lt 2 2 1 Event Log CodeS 2 3 Installing the 2 3 1 Wall Mounting 4 pes Lac 426 ue dee es dus od des nee wee 2 4 Power Connections 241 2 4 2 DC Power 2 5 Connecting the Alarm Outputs 2 6 Connecting Dehydrator t
10. O O O O N N N N N N O P P p PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Filter Bowl Assemble Replacement Kit 17 PMTZ00B KIT FLIRS srs cae baa G46 awa Sed Soe dou Hon re 8 k ce f Filter Bowl Assemble and Dryer 17 Replacement Kit PMT200B KIT DRYER 17 Solenoid Replacement Kit 17 PMT200B KIT SOLND 17 Section 6 Customer 17 6 0 IMTOAUCIOM caa sis imi wee N wa Bee Las wed whe ama Gore f 6 1 In Case of Trouble 17 6 2 Initial Steps by CommScope 18 6 3 Repair Center Process 18 6 4 ROHS Inquiries 18 Section 7 DC Inverter Option 19 7 1 INUOGUCUOM ss paw oes Gon VED abd aad drew ERE WED Gow Ww GE Sed 19 7 2 Installing the 24 to inverter 19 1 3 Installing the 48 to AC inverter 20 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Section 1 General Information 1 1 1 2 Introduction This manual contains the informa
11. PMT200B DryLine Dehydrators 3 5 5 are designed to give many years of trouble free service and require very minimal maintenance The dehydrator contains as a standard feature an electronic hour meter that records compressor run hours To ensure continuous and reliable operation the dehydrator must be overhauled every 6000 hours of compressor operation The overhaul kit listed below contains all of the necessary parts to perform this overhaul The dehydrator overhaul kit includes parts to overhaul the compressor and critical components in the dehydrator that often become worn over time In Case Of Difficulty If the dehydrator is not operating refer to Section 2 on Installation and Section 4 on Troubleshooting the unit Tools The following tools are used in the maintenance and overhaul procedures e Adjustable wrench Allen wrench 5 32 e 2 Phillips screwdriver Small flat blade screw driver Overhaul Procedure When the PMT200B compressor run time reaches 6000 hours or a multiple of 6000 hours it is time to replace certain items in the compressor and the air path of the dehydrator These include the piston cups piston seals and head gaskets of the compressor the filter elements in the water and coalescing filters and the tube section connecting the compressor output to the coalescing filter input 11 Unit Shutdown and Removal In order to perform an overhaul on the PMT200B
12. and compressor overhauls from several Repair Centers Coordination of these services is a provided through the nearest Sales Office Customer Service Center The Center is also O prepared to help you with the following x Technical Assistance Troubleshooting Overhaul Kit 200 Repairs e Loaner Units Spare Parts e Installation Materials System Accessories 6 1 In Case of Trouble Filter Element Replacement Kit PMT200B KIT ELMNT The first step you should take if trouble develops using a dehydrator is to read the operators manual and follow the trouble isolating procedures given in it lt gt If the steps the manual do not identify and remedy the problem then contact an CommScope Customer Service Center for 24 hour telephone assistance Record the Model Filter Bowl Assemble Replacement Kit Number e g PMT200B and Serial Number PMT200B KIT FLTRS from the product label as you will be asked for these when you call Two main locations are currently available to help From North America 1 800 255 1479 Fax U S A 1 800 349 5444 International Filter Bowl Assemble and Dryer Tube Telephone 1 779 435 6500 Replacement Kit PMT200B KIT DRYER Fax Number 1 779 435 8579 Web Access Internet www commscope com email prc commscope com Solenoid Replacement Kit PMT200B KIT SOLND 17 6 2
13. cessor memory the values displayed in the window and advances display scrolls ahead to the next program or display mode Numerically increase displayed settings in display window When depressed longer than 1 2 second scrolling will occur at a faster rate Numerically decrease displayed settings in display window When depressed longer than 1 2 second scrolling will occur at a faster rate Used to allow the user quick access to the system event log Event Log Codes 0 Event Power Up lt Event High Humidity Alarm Event Excessive Run Time Alarm Event Low Pressure Alarm Event High Pressure Alarm Event Compressor Fault Event Log Cleared Event Powering Down Event Compressor Lifetime Eeprom Fail Installing the Dehydrator Wall Mounting See drill template AEO1B D0526 001 included with installation kit PMT200B SERIES DryLine DEHYDRATOR USER MANUAL 5 COMMSCOPE PMT200A WALL DRILL TEMPLATE AE01B D0526 001 REV B INSTRUCTIONS 1 Tape template to wall 2 Use marked holes as drill template D 3 Use appropriate screws minimum size 10 and anchors for Fr wall material dehydrator weight A l Le 9 50 Caution Check the system pressure rating before connecting the dehydrator to the transmission line system To insure that all internal dehydrator components are properly dried operate the DryLine unit for at least 45
14. ecking Individual Line Pressures In order to check individual line pressures with the PMT200B you will need to close the valves on all of the lines except for the one that you are checking With the keypad scroll to the System Pressure screen and the reading is the pressure on the isolated line Repeat with each additional line and don t forget to re open all of the valves when finished If the transmission lines have not been purged continue with section 2 8 Otherwise proceed to section 3 Purging the Transmission Line Air in the transmission line system must be replaced with dry air to ensure satisfactory operation of the transmitted signal 1 Determine the total system volume 2 Divide the system volume by the flow rate of the dehydrator 340 SLPH 12 SCFH to determine the number of hours needed for the purge cycle Open the far end of the transmission line Operate the dehydrator for a minimum three purge cycles If possible operate for 12 purge cycles to completely dry the line If it is not possible to open the far end of the transmission line follow these steps 1 Connect the dehydrator to the transmission line and pressurize the system The system pressure should reach 21 kPa 3 0 psig 2 9 NOTE 2 Wait 15 minutes while the air absorbs moisture in the system then disconnect the dehydrator from the transmission line and allow the air to vent 3 Repeat steps 1 and 2 twelve times to pur
15. ge the system Adjusting Output Pressure Output pressure can be adjusted between 13 8 kPa 2 0 psig and 41 4 kPa 6 0 psig adjustment outside this range will have a negative impact on the performance of the dehydrator Some components have been removed for clarity to see the regulator 1 Locate regulator 2 Loosen lock nut 3 With unit running turn stem CW to increase CCW to decrease output pressure 4 Place finger on output to verify pressure setting on the front display 5 Repeat step 3 and 4 until desired pressure is Set 6 Tighten lock nut and return unit to service PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Section 3 3 4 Operation 3 0 Maintenance Annual Inspection Warning Electrical Hazard Unplug power cord before servicing unit The PMT200B DryLine Dehydrator requires relatively little maintenance to ensure satisfactory operation over long periods of time This section outlines the recommended annual preventive maintenance for the unit and the suggested overhaul for every 6000 hours of compressor operation 3 1 Regular Maintenance The PMT200B DryLine Dehydrator performs at its optimum if it is routinely checked for correct performance This checking generally consists of an annual inspection of the condition of the air intake filter and an overhaul after every 6000 hours of compressor operation Performance of these measures is sufficient to ensure co
16. he polarity is correct Improper connection can damage inverter and void warranty 19 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL 7 3 Installing the 48 Vdc to AC inverter Remove the inverter from its packaging and install in desired location The inverter can be placed on a flat surface or mounted to a wall via the flanges and slots on the bottom of the inverter Turn inverter on Only green LED s should be illuminated Turn on Dehydrator Verify power switch is turned off on the inverter Connect the power cord from the dehydrator to the AC receptacle located on the left side of the inverter Connect the DC power to the lugs located on the right side of the inverter to the battery system Ensure the polarity is correct Improper connection can damage inverter and void warranty 20
17. ir and labor applied to complete the repair If you elected not to repair the unit we will invoice you for the inspection and freight charge if unit is to be returned LOANER UNITS Loaner units are available from the repair center to maintain your system while repairs are being performed If you feel you need a loaner please contact us at at one of the numbers listed under contact numbers A P O for the full value of the unit must be issued prior to shipment Also contact us when the loaner is ready to be returned so that we can issue a NEW RMA number to identify your return and create the appropriate credit to your 18 account Damages to loaner will be deducted from the P O PACKING INSTRUCTIONS Pack your unit securely for shipment to the Repair Center If you received a loaner unit we suggest you use the box and packing materials to return your unit Otherwise we have factory packing materials available for a nominal fee Enclose a completed copy of this form inside the box and clearly mark your Company Name and RMA XXXXXXX on outside of the box Address the box to the following Ship To Address CommScope PESSURIZATION SERVICE CENTER RMA 11312 S PIPELINE RD EULESS TX 76040 6629 Please note Units received with Biological animal contamination will be returned unrepaired or scraped after notification and you will be invoiced for inspection and freight CONTACT NUMBERS If you have any
18. is 5155 AHL OL GNLS 4000 151444 JHIM dluls NOTT3A N33239 V aood NO 15 V SI SYSHL G BROWN ORANGE O BLUE WHITE GREEN 1 HOLIAS IN3 BLACK JOIU9S INNH rr 41415 MOTTSA _ i 3 LO JLIHM NYL gt N3349 LAIOIA 30 0 JSNVYO Jossaidwoy 6d IV TV SIW3V WNS STIVLAG 92018 ANV 92 18 NO SSANYVH GATIVLSNI AYOLOVS SSANAVH OWA RED WHITE BLACK PMT200B SERIES DryLine DEHYDRATOR USER MANUAL 5 1 431113 A18IW3SSV g00ZLId 9 GION3A 10S YOSssaddWNOo A18IW3SSV 55 AATVA A18IW3SSV 16 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Section 5 Section 6 Replacement Parts Customer Service Go to commscope com eCatalog for the most 6 0 Introduction current parts available for your dehydrator http commscope com catalog market wireless CommsScope provides in warranty and out of warranty repairs as well as dehydrator
19. minutes prior to connecting the output air line to the transmission line system 2 4 Power Connections Confirm your dehydrator electrical input matches the available power Ensure an electrical safety ground is installed on the ground stud located adjacent to the power input connector It is intended to be customer installed in the field to your halo grounding system PMT200B 81015 and PMT200B 81315 115 10 Vac 60 Hz 24 or 48 Vdc with Inverte PMT200B 81026 and PMT200B 81326 240 10 Vac 50 Hz 2 4 1 AC Power AC units should be connected into a standard 15 A power receptacle of the proper voltage Make sure the power circuit is properly grounded Two power cords are supplied one 115 Vac American and one 240 Vac International CAUTION Proper electrical connection is required It is suggested a licensed electrician be contracted to connect the AC wiring to the unit if it is connected directly to the mains Failure to properly connect the power wires could result in a dangerous electrical shock hazard CAUTION This unit is designed for connection to a single phase power source Connection to a 3 phase power source will cause significant damage to internal components 2 4 2 DC Power The PMT200B can operate on 24 Vdc or 48 Vdc with the addition of an optional inverter For details see section 7 Test the Dehydrator Turn the dehydrator ON there is about a 4 second delay and check the output ports on top
20. n 17 8 7 5 6 SLPM 0 2 SCFM total approx Net weight kg 16 55 36 1 2 Output Dew Point 45 C 50 F Alarms or better Power Fail Alarm loss of input power 10 to 50 C Operating Temperature Range 14 to 122 F 115 10 Vac 60 Hz 240 10 Vac 50 Hz 24 or 48 with Inverter Electrical Input Output Connector 3 8 polytube compression High Humidity Alarm Set Point 7 5 RH factory set Excess Run Alarm 10 minutes factory set Low Pressure Alarm kPa psig 6 9 1 0 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Section 2 Installation 2 1 Unpacking and Inspection Open carton Check the dehydrator for shipping damage such as dents or loose parts 2 1 1 Installation Kit Items Polyethylene Tubing Kit 25 FT 2 2 1 PTFE Tape 1 4 Wide 1 Roll Ball Valve 3 8 Poly To 3 8 Poly 1 Male Conn 3 8 Poly To 1 8 NPT Male 2 Street Elbow Fitting 1 8 NPT M F 2 Power Cord w Nema 515p Plug North America 1 Power Cord IEC Harm Stripped Leads 1 Screw Pan Head 10 32 X 50 w Plastic Washer 8 2 2 Controls and Displays Default password is 1111 Familiarize yourself with the controls and displays prior to installing or testing the dehydrator 2 3 2 3 1 Aloe Oo Keypad Controls Advances display scrolls ahead to the next display or program mode with out changing the values in the microprocessor memory Enters into the micropro
21. ntinued reliable operation 3 2 Preventive Maintenance The annual maintenance of a PMT200B consists of a preventative maintenance inspection of the dehydrator and cleaning or replacement of the foam air intake filter These tasks can easily be performed in the field with the unit connected to the transmission line system and with only the front access door opened for maintenance 3 3 Dehydrator Filter Element Replacement Replace the air intake filter The air intake filter protects the compressor from contamination and dust Periodic replacement extends the life of the compressor To gain access to the element push in on the cover and rotate the house approximately 1 4 turn CCW The filter is made of a fibrous material It should be replaced once a year or more frequently if the operating environment is very dusty 3 4 1 Do not apply oil or other chemicals to the filter element Make sure the element is seated completely in the housing and then replace the cover If anew element is used discard the old element 10 Inspection includes checking for loose or damage hoses fittings and electrical connections Open the top panel or front door and verify that there is no water build up in the two filter bowls located inside the front cover of the dehydrator There may be some droplets of water in the filter bowls the lower portion of each bowl but there should be only small amount of liquid in either bowl
22. o the Transmission Line cee ee Soe god gt 2 7 Checking Individual Line Pressures 2 8 Purging the Transmission Line 2 9 Adjusting Output Pressure Operation sss sss eure sas sas sas 3 0 moc cum dad tom Ru Q GUS uama See bes Bee mee ded 3 1 Regular Maintenance 3 2 Preventive Maintenance ee sa 3 3 Dehydrator Filter Element Replacement 3 4 Annual MSDECHON s is cs Gee See ser rpe mik 626 3 4 1 Check the ground wire 3 4 2 Check the hour meter 30 Parts Replacement and d Dehydrator Overhaul 3 5 1 In Case Of Difficulty ee x 3 5 2 Tools 3 5 3 Overhaul Procedure 3 5 4 Unit Shutdown and Removal 3 5 5 Remove the for overhaul do 3 6 Service Restoration Troubleshooting saa saa sas KES OOS bad sas n e Bee Bee ee Figure 4 Wire Schematic with Summary Alarm Figure 5 Wire Schematic with Discrete Alarm Figure 6 PMT200B Pneumatic Diagram Replacement Parts Overhaul Kit PMT200B KIT OVRHL Filter Element Replacement Kit PMT200B KIT ELMNT a sss es nee
23. questions about the repair process or status of your unit please contact us directly through one of the following methods Telephone below TEL 817 864 4150 817 864 4155 FAX 817 864 4179 RoHS Inquiries For inquiries on ROHS please contact the following CommScope Inc Corke Abbey Bray Co Dublin Ireland Attn Legal Department PMT200B SERIES DryLine DEHYDRATOR USER MANUAL Section 7 D C Inverter Option Bh 7 1 7 2 Introduction The standard 115 Vac unit can be run on an inverter with the input of 24 or 48Vdc inverter The inverters are available in either 24 or 48 Vdc Due to the induction of a dc motor in the compressor pulling so many amps and the cost of a dc compressor we choose to power the units with an inverter to keep the cost down and reduce the induction load on your battery systems Turn inverter on Only green LED s should be illuminated Turn on Dehydrator Installing the 24 Vdc to AC inverter Remove the inverter from its packaging and install in desired location The inverter can be placed on a flat surface or mounted to a wall via the flanges and slots on the bottom of the inverter Verify power switch is turned off on the inverter Connect the power cord from the dehydrator to the AC receptacle located on the left side of the inverter Connect the DC power to the lugs located on the right side of the inverter to the battery system Ensure t
24. tion you need to install operate and maintain your PMT200B Series DryLine dehydrator Please take the time to read this manual before attempting to operate 1 3 or service the unit This appliance is not intended for access by the general public This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Description PMT200B Series DryLine dehydrators provide dry air for pressurizing small up to 1700 liters 60 18 in volume antenna and transmission line systems The dehydrators produce 45 C 50 F dewpoint dry air at an output rate of 5 7 SLPM 0 2 SCFM Each dehydrator consists of an electrically driven air compressor a membrane dryer assembly an automatic transmission line pressure sensing system and alarm outputs housed a rigid metal chassis It is designed to mount directly to the wall or as a free standing unit The front panel features a control interface with display for alarms and pressure For easy serviceability power connections alarm output connections and all filter elements are accessible from the top or front of the unit 4 The PMT200B maintains transmission line pressures at 21 kPa 3 0 psig It is intended for standard microwave antenna applications
25. wiring diagram If the problem persists contact CommScope Customer Service see section 6 0 Ensure that the drain line tubing exiting the bottom of the drain solenoid is not clogged When the compressor cycles off air and moisture should flow out of the drain line into drain pan Fiter bowls show excessive water If solenoid does not vent verify proper voltage is present when compressor is running and absent when compressor is off If proper voltage is present and solenoid does not shift replace solenoid See section 5 for replacement parts PMT200B SERIES DryLine DEHYDRATOR USER MANUAL 3M 4 z 33114 u HOLIMS IN ano 1000 n e JLIHM 41415 MOTISA N3349 J GION310S Jossaidwoy STIVLAG 92218 ANY 92018 SSANYVH d3dNNS GATIVLSNI AYNLOVA SSANYVH YAdWN OVA RED WHITE BLACK anis ANNO9 SISSVHO AHL OL 8715 YOLSAYNYV 4000 ONINLHOIT JHIM 415 NOTT3A N33239 V aood NO Gnls V SI DISCRETE ALARMS P9 14 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL 91919S1Q S nBid an
26. ystem pressure When open to atmosphere the dehydrator will cycle approximately every 3 minutes while providing close to 5 7 SLPM 0 2 SCFM of dry air Asystem that leaks will have a cycle time somewhere in between depending on the severity of the leaks The display will also reflect a pressure between 0 and 21 kPa 3 0 psig while the output flow is between 0 and 5 7 SLPM 0 2 SCFM The pressure sensor tracks the pressure beyond the flow control orifice and will show the actual pressure in the transmission lines or to the distribution manifold 1 4 PMT200B SERIES DryLine DEHYDRATOR USER MANUAL During the initial pressurization of the transmission line the dehydrator will cycle every 2 to 4 minutes with the system at 0 psig pressure As the dehydrator pressurizes the system the cycle times will increase and the pressure will rise until the dehydrator output is balanced with the system leak at which point the cycle times will stabilize Alarms The PMT200B offers Low Pressure and Excess Run alarms as a standard feature a summary alarm connection is provided on all units Alarm conditions are indicated on the display The alarms are Form C dry contacts and have connection options for normally open NO or normally closed NC configurations Additionally a discrete alarm option is available with discrete connection for Low Pressure Excess Run High Humidity and Power Fail alarms
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