Delta OHM HD21ABE17 Operating Manual Download Page 1

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Operating manual

IAQ MONITOR

HD21ABE17

www.deltaohm.com

English

Keep for future reference.

Summary of Contents for HD21ABE17

Page 1: ...Operating manual IAQ MONITOR HD21ABE17 www deltaohm com English Keep for future reference...

Page 2: ...AGER 18 SERIAL MENU SERIAL COMMUNCIATION 21 PRINT INTERVAL 21 SETTINGS 22 CONTRAST 22 BACKLIGHT 22 LANGUAGE 23 CALIBRATION 24 CO2 CALIBRATION 24 CO CALIBRATION 27 RH CALIBRATION 30 CONNECTION TO A PC...

Page 3: ...regulations apply to all confined spaces that could be used by people Kitchens baths changing rooms and swimming pools are included due to their high humidity You should take into account in regard t...

Page 4: ...HD21ABE17 4 V2 0...

Page 5: ...ation key It allows navigation through the menus During normal operation it is used to cancel the resetting of the statistical data and to scroll the displayed quantities downwards 7 MENU key It allow...

Page 6: ...called main quantity In order to select the parameter to be displayed as main quantity use the keys For some quantities you can select the unit of measurement temperature can be displayed as C or F DI...

Page 7: ...when turning the instrument on the symbol will appear on the first line to remind the user that the instrument can only be turned off by pressing the ON OFF key The AutoPowerOff function is disabled w...

Page 8: ...the resetting of the statistical data and to scroll the displayed quantities Key UNIT It allows navigation through the menus During normal operation it changes the unit of measurement of the main qua...

Page 9: ...m 1000 hPa RH 25 0 T 17 0 C UNIT KEY FOR THE UNIT OF MEASUREMENT It allows navigation through the menus During normal operation it changes the unit of measurement of the main quantity If the main quan...

Page 10: ...THE AVERAGE IN 1 MINUTE FUNCTION By pressing the FUNC key you can select the AVG 1min Average in 1 minute function Function AVG 1min READY 00 00 60 Carbon Dioxide CO2 600 ppm CO 0 ppm Patm 1000 hPa R...

Page 11: ...chapter for further details START OF A NEW LOGGING SESSION Press MEM to start a Logging session This key starts and stops the logging of a data block to be saved in the instrument s internal memory Th...

Page 12: ...ESC To exit immediately from the main menu press MENU again INFO MENU Enter the main menu by pressing MENU Using the arrows select Informations and confirm with ENTER INFORMATIONS 1 Info Instrument 2...

Page 13: ...that will be shown at the top of the display To access the Time Date submenu proceed as follows 1 Use the arrows to select Time Date 2 Press ENTER 3 You will get the following message TIME DATE year...

Page 14: ...et ENTER confirm 1 Use the arrows to select the interval duration from a minimum of 15 seconds to a maximum of one hour 2 Press ENTER to confirm and return to the Logging menu 3 Press ESC to return to...

Page 15: ...h off During configuration the following is displayed If the set Log Interval see previous par is lower than 5 minutes the following will be displayed LOGGING MENU AUTO SWITCH OFF Logging frequency se...

Page 16: ...al Date 2010 02 10 08 05 00 select set ENTER confirm 1 Use the arrows to select the data to be changed year month day and hour minutes seconds 2 Once selected the data will start blinking 3 Use the ar...

Page 17: ...top of the display Press MEM to stop the session before the set time To cancel the automatic start setting use the Start Log Erase function as illustrated in the following paragraph NOTE The automatic...

Page 18: ...paragraph to set a new automatic start time after cancelling the previous one LOG FILE MANAGER This item allows managing the logs captured The instrument allows displaying of the captured data files...

Page 19: ...LOG FILE 0 3 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 START Date 2010 02 10 08 50 40 Record 000039 select MEM page change 1 Use the arrows to select the log and the MEM key to shift page 2 Once...

Page 20: ...menu Log lasting time set for recording It represents the recording duration After this set time the recording is ended The recording can be stopped earlier by pressing MEM To disable this function s...

Page 21: ...ou will get the Serial submenu COMMUNICATION MENU SERIAL 1 Print Interval select ESC exit cancel ENTER confirm PRINT INTERVAL To set the Print Interval proceed as follows 1 Use the arrows to select th...

Page 22: ...ttings menu allows to increase or decrease the display contrast To access the Contrast submenu proceed as follows 1 Use the arrows to select Contrast 2 Press ENTER 3 You will get the following message...

Page 23: ...ct the desired option 5 Press ENTER to confirm or press ESC more times to escape from the various menu levels 6 Press MENU to exit directly form the main menu LANGUAGE It sets the language used by the...

Page 24: ...d be carried out by skilled personnel We recommend to carefully follow the procedures reported below PROBES CALIBRATION 1 Calibration CO2 2 Calibration CO 3 Calibration RH select ESC exit cancel ENTER...

Page 25: ...tral hole and connect the tube from the nitrogen bottle to the CO2 input of the accessory adjust the bottle flow meter to get a constant flow from 0 3 to 0 5 l min 2 Wait about 15 minutes before conti...

Page 26: ...lower point 2 Calib upper point select ESC exit cancel ENTER confirm 5 The instrument display shows the measured CO2 2 PTS CO2 CALIB LOWER POINT START CALIBRATION CO2 450 ppm ESC exit cancel ENTER con...

Page 27: ...he 3 Restore Fact cal calibration option CO CALIBRATION You can calibrate the zero of the CO sensor in clean air the CO concentration is lower than 0 1 ppm outdoor or using nitrogen bottles Use the ar...

Page 28: ...with nitrogen bottle Using a screwdriver open the back small door of the instrument Connect the HD37 36 kit to the nitrogen bottle and to the CO sensor with the rubber cap on the CO sensor side Use t...

Page 29: ...ing conditions At the end close the bottle spigot and remove the cap from the CO sensor Insert the protection grid Sensitivity of the CO sensor The sensitivity in nA ppm of the CO sensor is already se...

Page 30: ...ted solutions at 75 4 RH and 33 RH You should proceed with the calibration only if you find an error in one of the two above calibration points The calibration procedure removes the previous calibrati...

Page 31: ...1 threaded ring 6 Should there be any liquid inside the measuring chamber dry it with some blotting paper The formation of liquids inside the measuring chamber does not impair the measurement uncertai...

Page 32: ...t solution 75 RH Second solution 33 RH The checking order is not mandatory VII If the check tuning or calibration is performed at a different temperature than 20 C the salt solution relative humidity...

Page 33: ...ve the following structure XXCR where XX is the command code and CR is the Carriage Return ASCII 0D The XX command characters are exclusively upper case characters Once a correct command is entered th...

Page 34: ...in the list 15 3600 seconds STORING AND TRANSFERING DATA TO A PC It is possible to store the measured values in the internal memory using the Logging function MEM key If necessary the data stored in...

Page 35: ...following keys are enabled MEM MENU ENTER and ESC Pressing the MEM and MENU keys has no effect on the logged data if these keys are pressed after starting the recording otherwise the following is val...

Page 36: ...tion This appears if the sensor relevant to the indicated physical quantity is not present or is faulty OVFL Overflow appears when the probe detects a value that exceeds the expected measurement range...

Page 37: ...the mains using for example the stabilized power supply SWD10 input 100 240 Vac output 12 Vdc 1000 mA The power supply positive pole must be connected to the central pin The external power supply con...

Page 38: ...Delta Ohm batteries package code BAT 40 and recharge it using SWD10 battery charger or one that complies with the specifications indicated in the technical data The Ni MH batteries package lasts more...

Page 39: ...here Humidity is high The instrument may be exposed to direct sunlight The instrument may be exposed to a source of high temperature The instrument may be exposed to strong vibrations The instrument m...

Page 40: ...afety of the instrument can only be guaranteed under the environmental and electrical operating conditions that are in specified in chapter TECHNICAL CHARACTERISTICS Do not use or store the product in...

Page 41: ...ent off 45 A Security of stored data Unlimited Serial interface Socket mini USB Type USB 1 1 or 2 0 non insulated Baud rate 460800 Data bits 8 Parity None Stop bits 1 Flow Control Xon Xoff Cable lengt...

Page 42: ...e year Service life 5 years in normal environment conditions Atmospheric Pressure Patm Type of sensor Piezo resistive Measurement range 750 1100 hPa Accuracy 1 5 hPa 25 C Resolution 1 hPa Long term st...

Page 43: ...HD21ABE17 43 V2 0 Temperature T Type of sensor NTC 10k Measurement range 20 60 C Accuracy 0 2 C 0 15 of measure Resolution 0 1 C Response time T90 30 sec wind speed 2m s Long term stability 0 1 C year...

Page 44: ...strument and nitrogen cylinder for CO calibration HD21AB17 9 Connection accessory between instrument and nitrogen cylinder for CO2 calibration The connecting tube is included Accessories for humidity...

Page 45: ...HD21ABE17 45 V2 0 NOTES...

Page 46: ...HD21ABE17 46 V2 0 NOTES...

Page 47: ......

Page 48: ...warranty included in the manual of the product For any dispute the competent court is the Court of Padua The Italian law and the Convention on Contracts for the International Sales of Goods apply TECH...

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