Eastern Energy 7721 Operation Manual Download

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OPERATION MANUAL

WALL-MOUNT CO MONITOR

Model:

7722
77232

www.ete.co.th

EASTERN ENERGY CO.,LTD. (HEAD OFFICE)

40/4 Vitoondumri Rd., Banbueng, Banbueng,

Contact :

Tel: 0-3844-6117 Fax: 0-3844-6200

Email: info@ete.co.th

Banbueng, Chonburi 20170

Summary of Contents for 7721

Page 1: ...AL WALL MOUNT CO MONITOR 2 Model 7722 77232 www ete co th EASTERN ENERGY CO LTD HEAD OFFICE 40 4 Vitoondumri Rd Banbueng Banbueng Contact Tel 0 3844 6117 Fax 0 3844 6200 Email info ete co th Banbueng...

Page 2: ...P WB RH are for models 7722 77232 and is an ideal instrument for indoor air quality IAQ diagnosis Poor indoor air quality is considered unhealthy because it causes tiredness loss of ability to concent...

Page 3: ...STEL hort term exposure limit 15 minutes weighted DP Dew point temp 7722 77232 AIR Air temp WBT Wet bulb temp 7722 77232 Unit of relative humidity o E C F Celsius Fahrenheit AVG CO ALM HLD MAX MIN Max...

Page 4: ...Activate MAX MIN STEL TWA function Select mode or decrease value in calibration and setup KEYPAD SET SET CAL ESC CAL ESC DP WB M X N AVG RESET RESET DP WB M X N AVG OPERATION Plug in the adaptor and t...

Page 5: ...CO sensor and 30 minutes for RH 2 AIR all models DP WBT 7722 77232 DP WB PPM PPM Under normal mode press key to see the minimum maximum and weighted average readings Press key it displays MIN MAX STE...

Page 6: ...the weighted average of readings taken since power on Same for the TWA value 2 It takes at least 5 minutes to calculate the STEL and TWA value The LCD shows Fig 7 during the first 5 minutes from powe...

Page 7: ...system or activator for conditioning the air quality The relay will drop out when CO readings fall below the lower limit 2 If the beeper is temporarily shut it will sound again when readings fall bel...

Page 8: ...limit The current setting 2 value will be blinking on the LCD Fig 9 CAUTION It s suggested to set up the alarm value within specification range that accuracy is ensured The out of spec readings are o...

Page 9: ...SELECTION Fig 11 ABC Automatic Baseline Calibration is to implement baseline calibration to eliminate the zero drift of the infrared sensor The ABC function default is on when turning on the meter Us...

Page 10: ...standard 400ppm CO concentration in factory 2 It s suggested to do either ABC or manual calibration regularly to maintain the good accuracy Fig 14 Fig 15 CO2 CO2 Press key enter P4 1 with blinking en...

Page 11: ...ce the meter in the calibration site Turn on the meter and hold and keys simultaneously to enter CO2 calibration mode Fig 16 400ppm and CAL are blinking on the LCD while performing calibration CAL ESC...

Page 12: ...ating value To stop calibration hold key for more than 1 sec at any time 7722 77232 RH CALIBRATION O O Fig 17 O O Fig 18 After 33 calibration plug the sensor probe into 75 salt bottle then press key t...

Page 13: ...inking stops then calibration is completed and it returns to normal mode Error messages E01 CO sensor damaged 2 E02 The value is under range E03 The value is over range E04 The original data error res...

Page 14: ...2 77231 77232 Resolution Accuracy Pressure Dependence Range Resolution Accuracy Range N A 0 0 99 9 N A 0 0 99 9 Resolution N A 0 1 N A 0 1 3 10 90 3 10 90 5 others 5 others Warm up Operating Storage P...

Page 15: ...RIZATION OTHER RELATED PRODUCTS Authorization must be obtained from the supplier before returning items for any reason When requiring a RA Return Authorization please include data regarding the defect...

Page 16: ...000ppm indicates inadequate ventilation complaints such as headaches fatigue and eye throat irritation will be more widespread 1000ppm should be used as an upper limit for indoor levels Non Enforced R...

Page 17: ...meter Infrared Thermometer K type Thermometer pH Meter Conductivity Meter T D S Meter D O Meter Lux Light Meter Data logger Temp RH transmitter Wireless Transmitter 2013 08 Ver3 www ete co th EASTERN...