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HMDW80 User's Guide M211510EN-D

1. 100 925 60 1304 053 Figure 13 Outdoor Model Dimensions HMS82 83 VAISALA 21 User s Guide Configuration and Wiring To minimize working at height at the installation location prepare the transmitter configuration and wiring before climbing up Open the six screws that hold the transmitter cover 2 Check that the DIP switches are set as desired See section DIP Switches on page 30 3 Route the power and signal cable to the screw terminals and connect the wires Refer to section Wiring on page 25 4 Disconnect the screw terminal block by pulling it away from the component board 5 Adjust the length of cable between the cable gland and the terminal block Make the cable short enough to close the cover without leaving a cable loop in the transmitter 6 Tighten the cable gland Leave the cover off for now 1304 059 Figure 14 Location of DIP Switches and Screw Terminal 22 M211510EN D Chapter 3 Installation Pole installation NOTE Recommended pole diameter for HMS82 83 installation with the supplied clamp and screws is 25 60 mm VAISALA Use the supplied clamp and screws to mount the transmitter on a pole To prevent the transmitter from turning on the pole tighten the set screw on the center hole of the clamp 1304 054 Figure 15 HMSS82 83 Pole Installatio
2. eeeeeeeeeeeeeenenneee 41 CHAPTER 6 TECHNICAL DATA e ea ae Eaa ete tenete ti teu een Eea AEAEE ONAE ee SEa 42 Specifications reet rine RE aara 42 Spare Parts and Accessories esses 46 2 M211510EN D List of Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Parts of Duct Mounted Models HMD82 83 and TMD82 83 10 Parts of Wall Mounted Models HMW 88 89 11 Parts of Wall Mounted Models HMW82 83 and TMW82 83 12 Parts of Outdoor Models HMS82 83 sss 13 Startup Screens HMD83D sseeeeeee 14 Measurement Screen HMD983D see 14 Measurement Screen with Error HMD83D 14 Duct Model Installation ee 18 Position the Sensor to Center of Duct 18 Duct Model Dimensions HMD82 83 and TMD82 83 18 Wall Model Dimensions HMW88 89 a e 19 Wall Model Dimensions HMW82 83 and TMW82 83 20 Outdoor Model Dimensions HMS82 83 ss 21 Location of DIP Switches and Screw Terminal 22 HMS82 83 Pole Installatio
3. Table 3 HMDW80 Series Transmitter Models Model Type Outputs Display IP Rating Output Parameters HMD82 Duct 2x4 20mA No IP65 T RH Td h Tw HMD82D _ Duct 2x4 20mA Yes IP65 T RH Td h Tw TMD82 Duct 1x4 20mA No IP65 T HMD83 Duct 2x0 10V No IP65 T RH Td h Tw HMD83D Duct 2x0 10V Yes IP65 T RH Td h Tw TMD83 Duct 1x0 10V No IP65 T HMW82 Wall 2x4 20mA No IP30 T RH TMW82 Wall 1x4 20mA No IP30 T HMW83 Wall 2x0 10V No IP30 T RH TMW83 Wall 1x0 10V No IP30 T HMW88 Wall 2x4 20mA No IP65 T RH Td h Tw HMWS88D Wall 2x4 20mA Yes IP65 T RH Td h Tw HMW89 Wall 2x0 10V No IP65 T RH Td h Tw HMWS89D _ Wall 2x0 10V Yes IP65 T RH Td h Tw HMS82 Outdoor 2x4 20mA No IP65 T RH Td h Tw HMS83 Outdoor 2 x 0 10V No IP65 T RH Td h Tw Output Parameters Explained Table 4 Parameters Supported by HMDWS0 Series Parameter Symbol Unit s Description Temperature T C Temperature in Celsius or Fahrenheit scale F Relative RH Ratio of the partial pressure of water vapor in humidity the air to the saturation vapor pressure of air at the current temperature Dewpoint Td C Temperature at which the water vapor in the air F will condense into water at the current pressure When the dewpoint is below 0 C the transmitter outputs frostpoint Tf instead of ec re a OI aa ne Enthalpy h kJ kg Sum of the internal energy of a thermodynamic
4. HMDW830 series complies with the following performance and environmental test standards EMC Directive Conformity is shown by compliance with the following standards EN 61326 1 Electrical equipment for measurement control and laboratory use EMC requirements For use in industrial locations EN 550022 Information technology equipment Radio disturbance characteristics Limits and methods of measurement CE Trademarks INTERCAP is a registered trademark of Vaisala Oyj Software License Warranty VAISALA This product contains software developed by Vaisala Use of the software is governed by license terms and conditions included in the applicable supply contract or in the absence of separate license terms and conditions by the General License Conditions of Vaisala Group Visit our Internet pages for standard warranty terms and conditions www vaisala com warranty Please observe that any such warranty may not be valid in case of damage due to normal wear and tear exceptional operating conditions negligent handling or installation or unauthorized modifications Please see the applicable supply contract or Conditions of Sale for details of the warranty for each product User s Guide CHAPTER 2 PRODUCT OVERVIEW This chapter introduces the features and options of the HMDWS0 series transmitters Introduction to HMDWS80 Series Vaisala INTERCAP Humidity and Temperature Transmitte
5. 140 F You must connect the HUM channel even if you only want to measure temperature RES 600 Q Connecting the T channel is optional Alternate wiring with one power supply VAISALA 25 User s Guide TMD82 4 20 mA output scaling 40 60 C 10 28 VDC 40 140 F Leave terminals 3 and 4 unconnected VDC AC 1 18 35 VDC Two 0 10 V outputs VDC IAC 2 9 or 24 VAC temperature output Te scaling 40 60 C HUM 40 140 F T HUM VDC AC 18 35 VDC Terminals 2 and 5 are oo internally connected on VDC AC or 24 VAC the transmitter so you T can also use a cable with HUM four wires T HUM 26 M211510EN D Chapter 3 Installation TMD83 One 0 10 V output scaling 40 60 C 40 140 F Terminals 2 and 5 are internally connected on the transmitter so you can also use a cable with three wires VDC AC 1 VDC AC T HUM T HUM 18 35 VDC or 24 VAC VDC AC VDC AC T HUM T HUM 18 35 VDC or 24 VAC RL min 10 kQ HMW82 Two 4 20 mA outputs temperature output scaling 5 55 C 23 131 F You must connect the RH channel of the HMW82 even if you only want to measure temperature Connecting the T channel is optional T T RH RH 10 28 VDC VAISALA 27 User s
6. BTU Ib system Wet bulb Tw C The minimum temperature that can be reached temperature F by evaporative cooling in the current conditions VAISALA 9 User s Guide Transmitter Parts Duct Models 1302 018 Figure 1 Parts of Duct Mounted Models HMD82 83 and NO OANA MN BW 10 11 12 Il Il 13 10 TMD82 83 PTFE membrane filter spare part item ASM210856SP INTERCAP humidity sensor and temperature sensor Not included in TMD82 and TMD83 models Probe Fastening flange Tightening screw for fastening flange Screws for attaching the flange to a duct 2 pes included Type label DIP switches for selecting humidity parameter and display units Not included in TMD82 and TMD83 models Cable gland Suitable for 4 8 mm diameter cable Display in HMD82D and HMD83D models Screw terminals Window for display in HMD82D and HMD83D models Transmitter cover with captive screws M211510EN D Chapter 2 Product Overview Transmitter Parts Wall Models 1302 019 Figure 2 Parts of Wall Mounted Models HMWS88 89 Screw holes for mounting 2 pcs Display in HMW88D and HMW89D models Type label DIP switches for selecting humidity parameter and display units Cable gland Suitable for 4 8 mm diameter cable Screw terminals Probe INTERCAP humidity sensor and temperature sensor PTFE filter spare part item DRW239993SP Window
7. Wiring sse 22 Pole nstallation ec Satie ae eee 23 Wall installation 2 3 2x Shee See aad 24 Wiring c eed odo e EO hi tese tate ee at cix eee ee 25 HMD82 D HMW88 D and HMS82 ssss 25 TMD 82 vid m 26 HMD83 D HMW89 D and HMSS83 ssss 26 TMD83 nee o e ee tec tet arai dete rede eus 27 lal LEE 27 TMW82 tea eei dote tete ee ete ee ret eva e bote re eet 28 FIMW 63 sis itt ot ebd te NE ene teil ua 28 TMWB835 enne hisnitelhr edel eile 29 User s Guide DIP Switches ritiene inei enne intet Lente 30 CHAPTER 4 MAINT ENANG E oii fai daret etre IO dtt cene ie Dee deris 32 Cleaning nce gccceazesnseeseessoceszrnsseecessccetdiegusterdescettseesscrted 32 Calibration oriente rtr sa a Aa Eeh eenaa SEESE 32 Replacing the INTERCAP Humidity Sensor 33 Replacing the INTERCAP Sensor on Models HMD82 83 and HMW88 89 ssssseeeenne 33 Replacing the INTERCAP Sensor on Wall Models HMW382 83 eiie tenete o ei En onan nnn 34 Replacing the INTERCAP Sensor on Outdoor Models HMS82 83 ai tee e eee i ei reda iene 35 CHAPTER 5 TROUBLESHOOTING enin etri rene nA aea EUER REESE RR Pe Free Pre 39 Problem Situations eeeeeeerneeennn nen 39 Analog Output Error State eene 40 Error Messages on the Display eene 40 Technical Support
8. basic maintenance of HMDW80 series The body of the transmitter can be cleaned by wiping with a moistened lint free cloth Do not use cleaning agents or solvents or blow pressurized air into the transmitter housing or on the filter NOTE Do not attempt to clean contaminated INTERCAP sensors or filters Instead replace them with new parts Filters and sensors can be purchased from Vaisala For order codes see section Spare Parts and Accessories on page 46 Calibration 32 You can verify the performance of your HMDWS80 series transmitter by comparing its reading with the reading from a portable reference instrument such as the HM70 Hand Held Humidity and Temperature Meter For operating instructions refer to the documentation of your reference instrument If the comparison indicates that the reading from the transmitter is not within specification the transmitter may need to have its filter and sensor replaced M211510EN D Chapter 4 Maintenance Replacing the INTERCAP Humidity Sensor HMDWS0O series transmitters use the Vaisala INTERCAP sensor for humidity measurement The INTERCAP sensor is designed to be replaced when necessary and does not require adjustment by the user Replacing the INTERCAP Sensor on Models HMD82 83 and HMW88 89 REQUIRED TOOLS New INTERCAP humidity sensor New filter always recommended when replacing the sensor Duct models only medium size cross
9. behavior when the values measured by the transmitter are outside the scaled analog output range Output is clipped at the end of the range Output is set to error state when measured value is 5 outside the scaled range See section Analog Output Error State on page 40 Output resumes normal function when measured value is back on the scaled range HMW82 83 and TMW82 83 transmitters are different from the rest of the HMDW80 series Their analog output is clipped at 10 outside the scaled range and their analog outputs enter the error state when the measured value is 20 outside the range For example consider the temperature output of the HMD82 transmitter The output is 4 20 mA scaled to 40 60 C 40 140 F When measured temperature rises above 60 C 140 F the output rises to 20 mA and stops rising even if temperature rises further Ifthe temperature rises above 65 C 149 F the output enters the error state of 3 6 mA NOTE This overrange behavior does not mean there is a problem with the measurements and it does not affect the readings shown on the display if included in the transmitter model The display always shows the currently measured readings if the measurement is operating without error For more information on transmitter errors see section Error Messages on the Display on page 40 VAISALA 15 User s Guide CHAPTER 3 INSTALLATION This cha
10. for display in HMW88D and HMW89D models C ransmitter cover with captive screws oo0o 19Un 2 Uuth 2 ll mi ll VAISALA 11 User s Guide 12 1302 020 Figure 3 Parts of Wall Mounted Models HMW82 83 and N Nn BW TMW82 83 Opening tab push down to open the transmitter Direction arrow Must point up after mounting base has been installed on the wall Wiring label Screw terminals Mounting base Transmitter cover with component board M211510EN D Chapter 2 Product Overview Transmitter Parts Outdoor Models 1304 048 Figure 4 Parts of Outdoor Models HMS82 83 1 Radiation shield Do not remove for installation only when changing sensor or filter 2 Long screws that keep the radiation shield in place 2 pcs 3 mm hex socket 3 INTERCAP humidity sensor and temperature sensor under PTFE membrane filter filter spare part item ASM210856SP 4 Screw terminal Detachable for easy installation 5 Transmitter body 6 Screws for pole mounting 2 pcs medium size crosshead type Pozidriv 7 Clamp for pole mounting The holes are threaded for the included pole mounting screws and set screw 8 Setscrew medium size crosshead type Pozidriv Install after pole mounting to stop the transmitter from turning 9 Medium size crosshead screws 6 pcs that hold the transmitter cover in place 10 Transmitter cover 11 Cable g
11. mA The transmitter resumes normal operation of the analog output s when the cause of the error state is removed Error Messages on the Display 40 Table 8 Error Messages on the Display Error Message Possible Cause and Solution INTERNAL 1 Internal problem with the transmitter Restart the INTERNAL 2 transmitter to see if the problem remains Contact Vaisala INTERNAL 3 technical support if unable to remove the problem ERROR HUM Humidity measurement failed Check if the humidity sensor is damaged or missing ERROR T Temperature measurement failed Check if the temperature sensor is damaged or missing M211510EN D Chapter 5 Troubleshooting Technical Support VAISALA For technical questions contact the Vaisala technical support by e mail at helpdesk vaisala com Provide at least the following supporting information Name and model of the product in question Serial number of the product Name and location of the installation site Name and contact information of a technically competent person who can provide further information on the problem For Vaisala Service Center contact information see www vaisala com servicecenters 41 User s Guide CHAPTER 6 TECHNICAL DATA This chapter provides the technical data of the HMDWS0O series Specifications Table 9 Specifications for Models HMW82 83 and TMW82 83 Property Description Value 42 Operating environment Operating t
12. 0 mA on DC power 30 mA on AC power Table 14 Mechanics Property Description Value Max wire size 1 5 mm AWG 16 Standard housing color White RAL9003 Housing material HMW82 83 TMW82 83 ABS PC UL VO approved HMW88 89 D HMD82 83 D TMD82 83 HMS82 83 PC 10 GF UL VO approved 45 User s Guide Spare Parts and Accessories 4 Information on spare parts accessories and calibration products is available online at www vaisala com and store vaisala com k eo Table 15 HMDWS 0 Series Spare Parts and Accessories e Part is compatible 46 gg 9999 S9 a aif Description D D 2 S 2 Item Code 2S 2 S Z2 eo Sensors Vaisala INTERCAP humidity sensor 1 piece e e e 15778HM Vaisala INTERCAP humidity sensor 10 pcs e e e INTERCAPSET 10PCS Sensor protection PTFE membrane filter ele e ASM210856SP PTFE filter e DRW239993SP Accessories and Spare Parts Fastening flange assembly screws included ee ASM210771SP Fastening set for HMS80 e 237805 Cable gland with O ring ele e e CABLEGLANDORING Lid assembly with window for display ele e ASM210793SP screws included Conduit fitting O ring M16x1 5 NPT1 2 Inch e e e e 210675SP Conduit fitting O ring M16x1 5 PG9 RE MS e e e e 210674SP Terminal block blue ele e e 236620SP M211510EN D www vaisala com M2115 106 N
13. Guide TMW82 One 4 20 mA output scaling 5 55 C 23 131 F Leave the two terminals on the left unconnected T T E oA 10 28 VDC RL 0 600 Q HMW683 Two 0 10 V outputs temperature output scaling 5 55 C 23 131 F This is the recommended wiring for long cables RH RH T T VS VS L 18 35 VDC or 24 VAC RL min 10 kQ 3 wire connection with VS as common ground Not recommended if cable resistance is more than 2 5 Q lololol RH RH T T VS VS 18 35 VDC or 24 VAC RL min 10 kQ 28 M211510EN D Chapter 3 Installation TMW83 One 0 10 V output scaling 5 55 C 23 131 F This is the recommended wiring for long cables BIJA T T VS VS 18 35 VDC or 24 VAC RL min 10 KQ 3 wire connection with Not recommended if cable resistance is more than 2 5 Q VAISALA VS as common ground T T VS VS 18 35 VDC or 24 VAC RL min 10 kQ 29 User s Guide DIP Switches The DIP switches on the component board control the humidity output parameter and scaling and the units that are shown on the display The switches are present on the following models HMD82 D and HMD83 D HMWSS D and HMW89 D HMS82 and HMS83 Figure 19 below shows the default position of the DIP switches The default
14. RH Stability in typical HVAC applications 2 RH over 2 years Humidity sensor Vaisala INTERCAP Temperature Measurement range 40 60 C 40 140 F Accuracy At 20 C 68 F 0 3 C 0 54 F Temperature dependence 0 01 C C Temperature sensor Pt1000 RTD Class F0 1 IEC 60751 Calculated parameters Measurement range for dewpoint temperature and wet bulb temperature Measurement range for enthalp Accuracy of the calculated parameters should be calculated at the actual condition based on the relative humidity and temperature specification 40 60 C 40 140 F 40 460 kJ kg 10 190 BTU Ib Accuracy at 20 C 68 F and 80 RH Dewpoint Wet bulb temperature Enthalpy 0 9 C 1 6 F 0 7 C 1 3 F 2kJ kg 0 9 BTU Ib 43 User s Guide 44 Table 11 HMWS8 89D Property Operating environment Operating temperature range Operating humidity range Specifications for Models HMD82 83D and Description Value 5 60 C 23 140 F 0 100 RH non condensing Relative humidity Measurement range 0 100 RH Accuracy Temperature range 10 30 C 50 86 F 0 90 RH 3 RH 90 100 RH 5 RH Temperature range 5 10 C 30 60 C 23 50 F 86 140 F 0 90 RH 5 RH 90 100 RH 7 RH Stability in typical HVAC applicat
15. VAISALA USER S GUIDE Vaisala INTERCAP Humidity and Temperature Transmitters HMDW80 Series M211510EN D PUBLISHED BY Vaisala Oyj Phone int 358 9 8949 1 P O Box 26 Fax 358 9 8949 2227 FI 00421 Helsinki Finland Visit our Internet pages at www vaisala com Vaisala 2015 No part of this manual may be reproduced published or publicly displayed in any form or by any means electronic or mechanical including photocopying nor may its contents be modified translated adapted sold or disclosed to a third party without prior written permission of the copyright holder Translated manuals and translated portions of multilingual documents are based on the original English versions In ambiguous cases the English versions are applicable not the translations The contents of this manual are subject to change without prior notice This manual does not create any legally binding obligations for Vaisala towards customers or end users All legally binding obligations and agreements are included exclusively in the applicable supply contract or the General Conditions of Sale and General Conditions of Service of Vaisala Table of Contents VAISALA CHAPTER 1 GENERAL INFORMATION eee nennen nnne nn na nn an nnn anna nana aa nne 4 About This Manual eese nnne nn nnn nnn 4 Contents of This Manual eseee 4 Version Information eesssesssseeeen
16. d Their Remedies 39 Error Messages on the Display see 40 Specifications for Models HMW82 83 and TMW82 83 42 Specifications for Models HMD82 83 TMD82 83 HMW88 89 and HMS82 83 sss 43 Specifications for Models HMD82 83D and HMW88 89D 44 Operating Environment All Models esses 45 Inputs and Outputs sssssssssseseenemeeeeneennnne 45 Mechanl6S oiii feces aed oca DRE eR ODORE BR Saa 45 HMDWA80 Series Spare Parts and Accessories 46 User s Guide CHAPTER 1 GENERAL INFORMATION This chapter provides general notes for the manual and the HMDW80 series About This Manual This manual provides information for installing operating and maintaining HMDWS0 series transmitters Contents of This Manual This manual consists of the following chapters Chapter 1 General Information provides general notes for the manual and the HMDWSO series Chapter 2 Product Overview introduces the features and options of the HMDWSO series transmitters Chapter 3 Installation provides you with information that is intended to help you install HMDWS0 series transmitters Chapter 4 Maintenance provides information that is needed in basic maintenance of HMDWS0 series Chapter 5 Troubleshooting describes possible problems their probable causes and remedies and provides contact information for tec
17. emperature range Operating humidity range 5 55 C 23 131 F 0 100 RH non condensing Relative humidity Measurement range 0 100 RH Accuracy Temperature range 10 30 C 50 86 F 30 70 RH 0 30 RH 70 100 RH Temperature range 5 10 C 30 55 C 23 50 F 86 131 F O 100 RH 3 RH 5 RH 7 RH Stability in typical HVAC applications 2 RH over 2 years Humidity sensor Vaisala INTERCAP Temperature Measurement range Accuracy 10 30 C 50 F 86 F 5 10 C 30 55 C 23 50 F 86 131 F 5 55 C 423 131 F 0 5 C 40 9 F 1 0 C 1 8 F Temperature sensor Digital temperature sensor M211510EN D Technical Data Table 10 Specifications for Models HMD82 83 TMD82 83 HMW838 89 and HMS82 83 Property Operating environment Operating temperature range Operating humidity range Description Value 40 60 C 40 140 F 0 100 RH Relative humidity Measurement range 0 100 RH Accuracy Temperature range 10 30 C 50 86 F 0 90 RH 3 RH 90 100 RH 5 RH Temperature range 20 10 C 30 60 C 4 50 F 86 140 F 0 90 RH 5 RH 90 100 RH 7 RH Temperature range 40 20 C 40 4 F 0 100 RH 7
18. ens the second tab on the other side allowing you to remove the radiation shield 1305 023 Figure 26 Removing the Radiation Shield 37 User s Guide 7 Open the filter to expose the sensors 1305 017 Figure 27 Filter Removed 8 Pull out the old INTERCAP sensor and insert the new one l 2 2 9 9 1305 024 Figure 28 Sensors on HMS82 83 Models Vaisala INTERCAP humidity sensor Handle by the plastic frame 2 Temperature sensor Do not touch or attempt to remove 3 Sensor socket 4 Transmitter probe 9 Insert the new filter 10 Reassemble remount and reconnect the transmitter 11 Power up the transmitter 12 Verify that the transmitter now provides a valid humidity reading 38 M211510EN D Chapter 5 Troubleshooting CHAPTER 5 TROUBLESHOOTING This chapter describes possible problems their probable causes and remedies and provides contact information for technical support Problem Situations Table 7 Possible Problem Situations and Their Remedies Problem Probable Cause and Remedy Transmitter outputs an 1 Models with probes check if the yellow incorrect humidity reading transport protection cap has been left over the probe Remove it if present 2 Models with configurable output parameter check that the desired output parameter has been selected using the DIP switches Temperature reading shown 1 The transm
19. g holes to attach the mounting base securely Use at least two screws not included max 4 mm NOTE The arrow on the mounting base must point straight up after installation Proper orientation is important air must flow through the vents on the bottom and top 3 Route the power and signal cable to the screw terminals and connect the wires Refer to section Wiring on page 25 4 Close the transmitter cover when done 76 9 81 24 om 944 JL 94 4 123 7 127 3 20 1302 030 Figure 12 Wall Model Dimensions HMW82 83 and TMW82 83 20 M211510EN D Chapter 3 Installation Installing Outdoor Models HMS82 83 WARNING Assess the risks posed by the height and accessibility of the installation location and plan your work so it is carried out safely Try avoiding work at height if you can REQUIRED Medium size crosshead screwdriver Pozidriv TOOLS Small slotted screwdriver for screw terminals Tools for cutting and stripping wires 19mm open end wrench for tightening the cable gland Additional tools for pole installation Zip ties for securing the cable to the pole Additional tools for wall installation Drill and bits Screws 2 pes lt 5 5 mm and wall plugs Cable clips for securing the cable to the wall
20. head screwdriver Pozidriv VAISALA Power down the transmitter Duct models only loosen the tightening screw on the fastening flange and pull the probe out of the duct Remove the filter to access the sensors See Figure 20 below Pull out the old INTERCAP sensor and insert the new one Insert the new filter Qc ee 9 Duct models only push the probe back into the duct to the same depth where it was before Tighten the tightening screw on the fastening flange Power up the transmitter Verify that the transmitter now provides a valid humidity reading 0 1305 024 Figure20 Sensors on HMD82 83 and HMW88 89 Models Vaisala INTERCAP sensor Handle by the plastic frame Temperature sensor Do not touch or attempt to remove Sensor socket Transmitter probe ll Il BWN eR 33 User s Guide Replacing the INTERCAP Sensor on Wall Models HMW82 83 REQUIRED New INTERCAP humidity sensor TOOLS Small flat head screwdriver 1 Use the screwdriver to push down on the tab on the top of the transmitter and open the transmitter cover 2 Remove the old sensor and insert the new one See Figure 21 below 3 Reconnect the cover to the mounting base Verify that the transmitter now provides a valid humidity reading 1305 018 Figure21 INTERCAP Sensor on HMWS82 83 Models 34 M211510EN D Chapter 4 Maintenance Replacing the INTERCAP Sensor o
21. hnical support Chapter 6 Technical Data provides the technical data of the HMDW80 series M211510EN D Chapter 1 General Information Version Information Table 1 Manual Revisions Manual Code Description M211510EN D March 2015 This manual Changes Updated wiring information for models HMD82 D HMW88 D and HMS82 Updated troubleshooting instructions Updated technical specification accuracy of calculated parameters and current consumption of voltage output models Updated list of spare parts and accessories M211510EN C June 2013 Previous version Changes Added outdoor transmitter models HMS82 and HMS83 Changed PTFE membrane filter model from 230727SP 30 mm long to ASM210856SP 24 5 mm long Changed PTFE filter model from 219452SP 40 mm long to DRW239993SP 22 mm long Improved IP classification of models with display to IP65 Related Manuals Table 2 Related Manuals M211507EN HMD82 HMD83 Wiring Diagram M211508EN HMW88 HMW89 Wiring Diagram Documentation Conventions Throughout the manual important safety considerations are highlighted as follows WARNING Warning alerts you to a serious hazard If you do not read and follow instructions very carefully at this point there is a risk of injury or even death CAUTION Caution warns you of a potential hazard If you do not read and follow instructions carefully at this point the product could be damaged or
22. important data could be lost NOTE Note highlights important information on using the product VAISALA 5 User s Guide Safety The HMDW80 series transmitter delivered to you has been tested for safety and approved as shipped from the factory Note the following precautions WARNING Installation of HMDWS0 series transmitters may involve working at a height Assess the risks and plan your work so it is carried out safely Try avoiding work at height if you can CAUTION CAUTION Make sure the wires are de energized when you connect them to the screw terminals Do not modify the unit Improper modification can damage the product or lead to malfunction Recycling ESD Protection Electrostatic Discharge ESD can cause immediate or latent damage to electronic circuits Vaisala products are adequately protected against ESD for their intended use It is possible to damage the product however by delivering electrostatic discharges when touching removing or inserting any objects inside the equipment housing To make sure you are not delivering high static voltages yourself always hold component boards by the edges and avoid touching the component contacts e Recycle all applicable material A Dispose of the unit according to statutory regulations Do not dispose of with regular household refuse M211510EN D Chapter 1 General Information Regulatory Compliances
23. ions 2 RH over 2 years Humidity sensor Vaisala INTERCAP Temperature Measurement range Analog output scaling 40 60 C 40 140 F Operating temperature range of the display 5 60 C 23 140 F Accuracy At 20 C 68 F 0 3 C 0 54 F Temperature dependence 0 01 C C Temperature sensor Pt1000 RTD Class F0 1 IEC 60751 Calculated parameters Measurement range for dewpoint temperature and wet bulb temperature 40 60 C 40 140 F Measurement range for enthalpy 40 460 kJ kg 10 190 BTU Ib Accuracy of the calculated parameters should be calculated at the actual condition based on the relative humidity and temperature specification Accuracy at 20 C 68 F and 80 RH Dewpoint Wet bulb temperature Enthalpy 0 9 C 1 6 F 0 7 C 1 3 F 2kJ kg 0 9 BTU Ib M211510EN D Chapter 6 VAISALA Technical Data Table 12 Operating Environment All Models 40 60 C 40 140 F Table 13 Inputs and Outputs Property Description Value Current output models 2 wire Outputs 4 20 mA loop powered Loop resistance 0 6000 Supply voltage 20 28 VDC at 600 O load 10 28 VDC at 0 O load Voltage output models 3 wire Outputs 0 10V Load resistance 10 kO min Supply voltage 18 35 VDC 24 VAC x20 96 50 60 Hz Current consumption 1
24. itter may be installed in an by the transmitter is too high unsuitable location for example near a heat source or in sunlight Use a portable reference meter to check this 2 HMW82 and HMW83 Check that the Current output on the temperature channel is 24 mA Check that the humidity output channel is powered Loop powered HMDW80 series models that have humidity measurement require that the humidity output channel is connected even if only measuring temperature transmitter is installed in proper orientation with the arrow on the mounting base pointing up Analog output reading is unchanging and incorrect VAISALA The analog output channel may be in an error state See section Analog Output Error State on page 40 39 User s Guide Analog Output Error State HMDWS0O series transmitters set the output channel s into a defined error level instead of the measured result in two situations Transmitter detects a measurement malfunction This means an actual measurement problem such as sensor damage or unsuitable environmental conditions Measured value s are well outside the scaled output range For a more detailed explanation see section Analog Output Overrange Behavior on page 15 The error level depends on the output type For0 10 V output the error level is 11 V HMWS3 and TMWS3 are an exception to this their error level is 0 V For4 20 mA output the error level is 3 6
25. land Suitable for 4 8 mm diameter cable 12 Configuration DIP switches See section DIP Switches on page 30 VAISALA 13 User s Guide Display 14 Display is present on the following models HMD82D and HMD83D HMW88D and HMW89D When the transmitter is powered on it displays a sequence of information screens about the transmitter and its analog outputs The screens are shown for a few seconds each Checking the screens on startup is a good way to verify that the transmitter s configuration DIP switches are set correctly AOUT 1 AOUT 2 HMDS3 0 10V 0 10V 40 60 C 0 100 56 1302 021 Figure 5 Startup Screens HMD83D After the startup screens have been displayed the transmitter will show the measurement screen T 20 6 C RH 14 0 1302 024 Measurement Screen HMD83D Figure 6 If one of the transmitter s error states is active a notification symbol and error text will appear on the screen Depending on the error the affected measurement readings may be replaced by asterisks For more information on the possible errors see section Error Messages on the Display on page 40 T 254 RH 5 9 amp Error HUM 1302 025 Measurement Screen with Error HMD83D Figure 7 M211510EN D Chapter 2 Product Overview Analog Output Overrange Behavior NOTE Analog outputs of the HMDWS0 series transmitters have a defined
26. n eeeeeee 23 Securing the Cable on a Pole sse 23 HMS82 83 Wall Installation eene 24 Securing the Cable on a Wall sseeeeeeenee 24 DIP Switches on Component Board sssssssss 30 Sensors on HMD82 83 and HMW88 89 Models 33 INTERCAP Sensor on HMW82 83 Models 34 Unplugging the Screw Terminal sse 35 Opening the Radiation Shield Screws ssssss 36 Removing the Radiation Shield Screws ss 36 Location of Locking Tab sse 37 Removing the Radiation Shield sess 37 Filter Removed isses esent ient adiri 38 Sensors on HMS82 83 Models sees 38 List of Tables VAISALA Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 Manual Revisions sssseseeee nennen 5 Related Manuals 205 deett cierta arie 5 HMDWS80 Series Transmitter Models ssssssss 9 Parameters Supported by HMDWS80 Series 9 DIP Switch Positions for Metric Output ssessssssss 31 DIP Switch Positions for Non Metric Output 31 Possible Problem Situations an
27. n Plug in the screw terminal block close the cover and tighten the Screws Secure the cable to the pole using a zip tie Allow some cable to hang down from the cable gland to prevent water from entering the transmitter along the cable 1304 056 Figure16 Securing the Cable on a Pole 23 User s Guide Wall installation 1 Drill two holes for wall plugs 100 mm apart 2 Place the wall plugs in the holes 3 Mount the transmitter using two screws of sufficient length 1304 055 Figure 17 HMS82 83 Wall Installation 4 Plug in the screw terminal block close the cover and tighten the screws 5 Secure the cable to the wall using cable ties Allow some cable to hang down from the cable gland to prevent water from running to the transmitter along the cable 1304 057 Figure 18 Securing the Cable on a Wall 24 M211510EN D Chapter 3 Installation Wiring WARNING Connect only de energized wires NOTE Transmitters with a configurable humidity output parameter use the marking HUM on the screw terminal labels The default output parameter is relative humidity RH with output scaled to 0 100 RH but the parameter can be changed using DIP switches Changing the parameter also changes the output scaling See section DIP Switches on page 30 HMD82 D HMW88 D and HMS82 Two 4 20 mA outputs temperature output scaling 40 60 C 40
28. n Outdoor Models HMS82 83 REQUIRED New INTERCAP humidity sensor TOOLS New filter always recommended when replacing the sensor Medium size crosshead screwdriver Pozidriv Flat head screwdriver 3mm hex key Allen key for opening the radiation shield screws If transmitter mounted on pole 2 5 mm hex key for opening and tightening the set screw NOTE You will need to remove the radiation shield to access the sensor and this is difficult to do while the transmitter remains mounted on a pole or wall The procedure below takes advantage of the detachable screw terminal to allow the cable to remain in place during the operation Power down the transmitter 2 Open the transmitter cover and unplug the screw terminal This allows you to leave the cable and cover at the installation site 1305 019 Figure22 Unplugging the Screw Terminal 3 Remove the transmitter from its installation point VAISALA 35 User s Guide 4 Open the two long screws that hold the radiation shield and pull them out 1305 020 Figure23 Opening the Radiation Shield Screws 1305 021 Figure24 Removing the Radiation Shield Screws 36 M211510EN D Chapter 4 VAISALA Maintenance Use a flat head screwdriver to push on the visible plastic tab below the radiation shield 1305 022 Figure 25 Location of Locking Tab Tilt the radiation shield away from the opened tab This op
29. nen 5 Related Manuals eR iR eimi 5 Documentation Conventions eeeee 5 Safety E E E T A EN 6 ESD Prot clloh eee eae e cte TOAN 6 Recycling 5 2crue cerei reiecta 6 Regulatory Compliance eene 7 Trademarks nausea n estere 7 Software License 5 indiens corra eas PUE NR Liga 7 Warranty E 7 CHAPTER 2 PRODUCT OVERVIEW eeeeeeeene nnne nnn nnn nnne nr nn nn uaa kanns aa dana aa uu naa a 8 Introduction to HMDWSO0 Series een 8 HMDW80 Series Transmitter Models 9 Output Parameters Explained ssssssss 9 Transmitter Parts Duct Models eee 10 Transmitter Parts Wall Models eee 11 Transmitter Parts Outdoor Models 13 DiS Play e 14 Analog Output Overrange Behavior 15 CHAPTER 3 INSTALLATION iiec ecrire Era oo Enna Co ord i oaea ie Erano e t eaa encased 16 Selecting Location eene nen 16 Installing Duct Models HMD82 83 and TMD82 83 17 Installing Wall Models HMW88 and HMW S9 19 Installing Wall Models HMW82 83 and TMW82 83 20 Installing Outdoor Models HMS82 83 21 Configuration and
30. or cover screws TOOLS Small slotted screwdriver for screw terminals Two installation screws lt 3 5 mm head lt 10 mm Depending on the wall material and screw type you may need a drill and a suitable drill bit to make installation holes for screws Tools for cutting and stripping wires 19mm open end wrench for tightening the cable gland 1 Open the transmitter cover and use two screws not included to attach the transmitter to the wall The probe and cable gland should point down 2 Route the power and signal cable to the screw terminals and connect the wires Refer to section Wiring on page 25 3 Close the transmitter cover and remove the yellow transport protection cap from the probe 40 6 1302 029 gas 010 192 5 1 Figure 11 Wall Model Dimensions HMWS 88 89 VAISALA 19 User s Guide Installing Wall Models HMW82 83 and TMWS82 83 REQUIRED Small flat head screwdriver for opening the transmitter and for TOOLS screw terminals Two screws max 4 mm Depending on the wall material and screw type you may need a drill and a suitable drill bit to make installation holes for screws Tools for cutting and stripping wires 1 Usea flat head screwdriver to push down the tab on top of the transmitter and separate the mounting base from the transmitter cover 2 Usethe mountin
31. pter provides you with information that is intended to help you install HMDW 80 series transmitters Selecting Location When mounting duct model transmitters Avoid installing in a location where condensation may fall on the sensor inside the duct Position the sensor in the center of the duct Select a site where the transmitter can be installed horizontally onto the side of the duct When mounting wall model transmitters Select a location that represents well the area of interest Do not install on the ceiling Avoid placing the transmitter near heat and moisture sources close to the discharge of the supply air ducts and in direct sunlight When mounting outdoor transmitters Install in a place that receives minimal direct sunlight In the northern hemisphere the North side of the building typically provides a suitable shaded location Avoid placing the transmitter near windows air conditioning units or other heat and moisture sources such as cooling towers Install the transmitter at least 2 5 m above ground level 16 M211510EN D Chapter 3 Installation Installing Duct Models HMD82 83 and TMD82 83 REQUIRED Medium size crosshead screwdriver Pozidriv for screws on TOOLS cover and flange Small slotted screwdriver for screw terminals Drill with 2 5 mm and 13 mm bits for making the installation holes Tools for cutting and stripping wires 19mm open end wrench for
32. r Series HMDW80 measure relative humidity and temperature in various building automation applications Transmitters combine easy installation and reliable operation with a low requirement for maintenance HMDWS0O series includes transmitters for wall and duct mounting humid areas and for outdoor installation It also includes temperature only transmitters and transmitters with an optional display Calculated humidity parameters dewpoint wet bulb temperature and enthalpy are also available HMDWSO series transmitters require minimal maintenance thanks to their excellent sensor stability and high quality materials If necessary the INTERCAP humidity sensor can be easily exchanged in the field with practically no downtime Features provided by transmitters in the HMDW80 series 3 0 RH accuracy 0 100 RH measurement range User exchangeable INTERCAP humidity sensor for easy field replacement Several output parameters see section HMDW80 Series Transmitter Models on page 9 for list of supported parameters by transmitter model Several IP65 classified models for demanding HVAC applications UL VO flammability rating M211510EN D Chapter 2 Product Overview HMDWSe0 Series Transmitter Models Table 3 below lists the most important differences between the HMDW80 series transmitter models For technical specifications see Chapter 6 Technical Data on page 42
33. settings are Metric units shown on display Relative humidity RH selected as humidity output parameter Metric Non metric Td RH h Tw Figure 19 DIP Switches on Component Board 1302 053 30 M211510EN D Chapter 3 VAISALA Installation Table 5 DIP Switch Positions for Metric Output DIP Position Analog Output Parameters and Units Parameter and Scaling on Display ra Relative humidity RH RH 96 VEN 0 100 orm Temperature T T C gt D 40 60 C Ds Dewpoint Td Td C N E 40 60 C orm Temperature T T C gt 40 60 C ra Enthalpy h h kJ kg v Temperature T T C 40 60 C e Wet bulb temperature Tw Tw C VEN 40 60 C orm Temperature T T C gt O 40 60 C Table 6 DIP Switch Positions for Non Metric Output c SEM E a WA Analog Output Parameter and Scaling Parameters and Units on Display Relative humidity RH RH 96 0 100 Temperature T T F gt 40 140 F om entro A N HZ B wae om Temperature T T F gt 40 140 F N Enthalpy h h BTU Ib V DN 10 190 BTU Ib om Temperature T T F gt 40 140 F AN Wet bulb temperature Tw Tw F 40 140 F orm Temperature T T F ud 40 140 F 31 User s Guide CHAPTER 4 MAINTENANCE Cleaning This chapter provides information that is needed in
34. tightening the cable gland 1 Remove the yellow transport protection cap and separate the fastening flange from the transmitter 2 Use the flange to mark the location and size of the installation holes on the side of the duct 3 Drill the installation holes in the duct Refer to Figure 8 below Secure the fastening flange to the duct with the two screws included 5 Push the probe of the transmitter through the flange and into the duct The probe should reach far enough so that the sensor is located in the middle of the duct 6 Secure the transmitter to the flange by tightening the screw on the flange that holds the probe in place 7 Open the transmitter cover and route the power and signal cable through the cable gland Connect the wires to the screw terminals Refer to section Wiring on page 25 8 Check that the DIP switches if present in your transmitter model are set as desired See section DIP Switches on page 30 9 Tighten the cable gland and close the transmitter cover VAISALA 17 User s Guide 1302 026 Figure 8 Duct Model Installation 1302 027 Figure 9 Position the Sensor to Center of Duct 72 290 8 40 6 250 2 1302 028 Figure 10 Duct Model Dimensions HMD82 83 and TMD82 83 18 M211510EN D Chapter 3 Installation Installing Wall Models HMW88 and HMW89 REQUIRED Medium size crosshead screwdriver Pozidriv f

HMDW80 User's Guide M211510EN-D

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