Mini CO2 Monitor User Manual
Contents
1. Mini CO2 Monitor User Manual Product Overview Thank you for selecting ZGm053 desktop CO2 monitor ZGm053 CO2 monitor is a mini style it is smart compact and easy to use In addition to measuring the CO2 concentration ZGm053 can also measure the ambient temperature CO2 Temp This product is developed to detect the presence of CO2 in ambient air and help people to take care of Indoor Air Quality ZGm053 can be widely used in the in the office school meeting room houses and other places where personal comfort and health is important 1 LCD Display Features 2 Calibration Gas Entry MI Three different LED display shows the current Indoor Air Quality 3 Power Inlet MI Ituses dual beam NDIR technology to improve the long term stability 4 Ventilation Slots M Amini desktop CO2 Monitor 5 Red LED Display gt 1200ppm M The Alarm Level can be adjusted by user 6 Yellow LED Display 800 1200ppm 7 Green LED Display lt 800ppm Warnings 8 Mode Key M This CO2 monitor is for home use not suitable for certifying the test results 9 Enter Key MI Please use standard USB power such as USB port from PC port from general AC adapter otherwise the device will be damaged 000 oooo0000000000000000000000000000000000 ooooo0o00000000000000000000000000000000 oooooo0o00000000000000000000000000000000 ooooooooooo0oo0o0000000000000000000000000 ANEMCIRFI Readings may be affected if the unit is operated within radio frequ2. concentration below the alarm 1 level Setting the ALARM 2 Level Ale SB _ SS 1 Press Mode until the ALARM 2 icon appears 2 Press Enter Using the Mode to set the parameter the default ALARM 2 is 500 3000ppm 3 Press Enter again to save the data Note 1 When CO2 Alarm level is 1 000ppm the interval is 100ppm when the CO2 Alarm level is lt 1 000ppm the interval is 50ppm 2 After setting with new alarm level parameter the green LED will light when CO2 concentration below the alarm1 level The red LED will light when CO2 concentration exceeds the alarm 2 level the yellow LED will light when CO2 concentration is between the alarm1 level and the alarm 2 level Using the RcFS Mode _rcFS mao _ YES 1 Press Mode until the RcFS icon appears 2 Press Enter the icon no shows on the LCD Press the Mode to select the no yes 3 After selecting press Enter to save the setting Note If the user sets the data or calibrates the ZGm053 incorrectly use the RcFS recover the factory Setting to come back the default factory setting Using the 8BC calibration Mode Bbc Jl on orlE off 1 Press Mode until the 8BC icon appears 2 Press Enter the icon on shows on the LCD press Mode to select on once or off 3 After selecting press Enter to save the setting Note If this function is ON CO2 monitor will be
3. to set up the customizing parameters Warm Up It lasts approximately 60 seconds before WARM UP disappears all MODE functions will not response during warm up Warm Up Time About 60 seconds a ee About 60 seconds warm up time when first time power The LCD shows 5 digits in accordance with the order of 5 1 during warm up _ The device shows the CO2 reading after above 5 digits disappear ote The display time of Temp and CO2 15sec 5 sec 1 2 3 N Temperature C F em mE ewer 820 F 1 Press Enter to select C or F Note Temp C refers to Temperature in Celsius Temp F refers to Temperature in Fahrenheit Some time it is convenient to view by pressing Enter Key but it may not be able to respond if press too quick Using the ALTI Mode ALE j OL 1 Press Mode the ALTI icon appears 2 Press Enter adjust altitude step 100m by Mode button 3 Press Enter again to save the data Setting the ALARM 1 Level ALE S __ O _So 1 Press Mode until the ALARM 1 icon appears 2 Press Enter Using the Mode to set the parameter the default ALARM 1 is 400 2900ppm 3 Press Enter again to save the data Note 1 When CO2 Alarm level is 1 000ppm the interval is 100ppm when the CO2 Alarm level is lt 1 000ppm the interval is 50ppm 2 After setting with new alarm level parameter the green LED will light when CO2
4. calibrated automatically in every 8 days If this function is ONCE CO2 monitor will be calibrated one time in 8 days If this function is OFF CO2 monitor will not be calibrated automatically Method Dual Beam NDIR Non dispersive Infrared Display LCD Independent CO2 Temperature readings Sample Method Diffusion CO2 amp Temperature Specification CO2 Specification Measurement Range 0 3 000ppm display Display Resolution 1ppm at 0 1 000ppm 10ppm at 1 001 3 000ppm Accuracy 0 2 000ppm 100ppm or 7 of reading whichever is greater over 2000ppm 10 Repeatability 20ppm Temperature Dependence Typ 0 3 of reading per C or 4ppm per C whichever is greater referenced to 25 C Response Time About 2 min for 63 of step change Warm Up Time About 60 seconds Zone LED Display Green lt 800ppm Yellow 800 1200ppm Red gt 1200ppm 800ppm is the default AL1 1200ppm is the default AL2 Temperature Specification Temperature Range 0 C to 50 C 32 F to 122 F display Display Resolution 0 1 C 0 1 F Display Options C F switchable Accuracy 1 5 C 2 F Response Time 20 30min device must equilibrate with environment Operating Conditions Operating Temperature 0 C to 50 C 32 F to 122 F Storage Conditions Storage Temperature 10 C to 60 C 14 F to 140 F Power Supply Power Supply USB or 5 VDC from external AC DC adapter which is not included in package Please us
5. e Standard USB power DC output range 5VDC 300mA Note CO2 monitor Power consumption peak current is 200mA Average current is about 20mA Weight amp Dimension Weight 70g 4 57 116 00 gt p50 O Mode O Enter 1 64 41 72 Fault Codes amp Troubleshooting Guide ooooo0o0o00000000000000000000000000000000 ooooo0o00000000000000000000000000000000 ooooo0o00000000000000000000000000000000 oooooo0o0o000000000000000000000000000000 Inch mm This section includes a list of Frequently Asked Questions for problems you may encounter with the ZGm053 CO2 Monitor Fault Icon Description of the fault Suggested Actions Ered The ambient temperature has exceeded the operating temperature range 0 C to 50 C 32 F to 122 F This error will clear when the temperature returns to the range between 0 C to 50 C 32 F to 122 F Err 5 Err fb EEPROM System Problem Please power on ZGm053 again If the Err5 Err6 still appears please contact the Service department for further assistance Ered The voltage of USB power is too low the device does not work This error will clear when user replaces Standard USB power ACEZS Ref No 022013
6. ency electromagnetic field strength of approximately 3 volts per meter but the performance of the instrument will not be permanently affected Mode Functions There are several Modes which can be adjusted by user These modes are ALTI Mode ALARM 1 Mode ALARM 2 Mode RcFS Mode and 8BC Mode Compensate the pressure changes with appropriate f The first alarm level can be ALTI altitude of location when R L ts J ALARMI adjusted by user AL measure ALARM 2 The second alarm level f Recover the factory setting to can be adjusted by user AL g ReFS rcFS5 cancel customize setting 8BC This function means CO2 monitor can be calibrated automatically in 8 days Abc Caring for product To ensure you receive the maximum benefit from using this product please observe the follow guidelines 1 Cleaning Disconnect the power before clean Use a damp cloth do not use the liquid cleaning agent such as benzene thinner or aerosols 2 Repair Do not attempt to repair the product or modify the circuitry by yourself Please contact with the local dealer or a qualified repairman if the product needs servicing 3 Air diffusion The ventilation slots on the housing are designed for CO2 diffusion so these ventilation slots should not be blocked Customize Settings When the power has been connected The ZGm053 CO2 monitor will begin to work In order to meet your personal requirements it is advisable
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