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ECOWITT WH0280, Instruction Manual, Page: 3 / 19

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ECOWITT WH0280 Instruction Manual Download Page 3

Instruction Manual

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7.Specifications

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7.1 Wireless Specifications

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7.2 Measurement Specifications

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7.3 Power Consumption

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8. FCC Statement

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9.Warranty Information

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Summary of Contents for WH0280

Page 1: ...Instruction Manual Wireless Indoor Outdoor Thermometer with Indoor Humidity Model WH0280 ...

Page 2: ...yout 7 2 4 2 Sensor Operation Verification 8 3 Wireless Sensor Installation 8 3 1 Mounting with Zip Tie 9 3 2 Mounting with Nail or Screw 9 4 Console Operation 10 4 1 Setting for 12 24hr Switch Time and C F Switch 10 4 2 Setting for Alarm Clock 11 4 3 Setting for Min Max Record 12 4 4 Setting for RF Channels 13 5 Sensor Resynchronization 13 6 Best Practices for Wireless Communication 13 ...

Page 3: ...Instruction Manual 2 7 Specifications 14 7 1 Wireless Specifications 14 7 2 Measurement Specifications 14 7 3 Power Consumption 14 8 FCC Statement 15 9 Warranty Information 17 ...

Page 4: ...ference 2 Get Started Note Power up sequence must be performed in the order shown in this section insert batteries in the Remote Sensor first Display Console second Attention Do not mix old and new batteries Do not mix Alkaline Standard Lithium or Rechargeable batteries Ensure batteries are installed correctly with regard to polarity 2 1 Parts List One Display Console Receiver One remote sensor Tr...

Page 5: ...end Tools Hammer for hanging remote thermometer transmitter 2 3 Thermometer Sensor Set Up 1 Remove the battery door on the back of the sensor by sliding the compartment door down as shown in Figure 1 2 Set RF sensor channel Figure 1 ...

Page 6: ...e battery door 2 4 Display Console Set Up 1 Move the remote thermometer s about 2 to 3m away from the display console if the sensor is too close it may not be received by the display console 2 Remove the battery door on the back of the display as shown in Figure 2 Insert one AA alkaline lithium or rechargeable battery in the back of the display console 1 Wireless transmitter LED 2 1 2 3 RF Channel...

Page 7: ...Hole Hang Hole 2 Stand Mount 3 CH Button 4 Mode Button 5 Battery Compartment 6 Battery Compartment Cover All of the LCD segments will light up for a few seconds to verify all segments are operating properly 3 Replace the battery door and fold out the ...

Page 8: ...l instantly display indoor temperature and humidity The remote temperature will update on the display within a few minutes While in the search mode the reception search icon flash If the remote does not update please contact our Customer Service for support 2 4 1 Display Console Layout Figure 3 ...

Page 9: ...ith the console and sensor array in the same location about 2 to 3m apart The sensors should be within 2 F the accuracy is 1 F Allow about 30 minutes for both sensors to stabilize 3 Wireless Sensor Installation It is recommended you mount the remote sensor in a shaded area Direct sunlight and radiant heat sources will result in inaccurate temperature readings Although the sensor is water resistant...

Page 10: ... will result in better accuracy when mounting outside since it is not touching another object Other objects will store and radiate heat or cold Figure 4 3 2 Mounting with Nail or Screw To mount the sensor with a nail or screw the cap must be less than or equal to 5 0 mm in diameter ...

Page 11: ... left and MODE button on the right If no operation for 30s display will return back to normal mode 4 1 Setting for 12 24hr Switch Time and C F Switch Long press MODE button 2s step into setting mode a Short press CH switch 24 12hr display b Short press MODE step into Hour setting Short press CH to adjust the number from ...

Page 12: ...ack to normal mode 4 2 Setting for Alarm Clock Short press MODE button step into alarm clock display setting mode short press CH to enable speaker icon is lit or disable alarm function a Long press MODE button 3s step into alarm Hour setting Short press CH to adjust the number from 1 12 or 0 23 b Short press MODE step into alarm Minute setting Short press CH to adjust the number from 0 59 Note Whe...

Page 13: ...r temperature humidity and the current displayed Min value of outdoor RF channel 4 3 2 Max value mode a Short press MODE for three times step into Max value display mode b Short press CH to select other available outdoor sensor channel Max value if no extra outdoor sensor available it will display instead Long press CH for 2s reset the Max value of indoor temperature and the current c Long press C...

Page 14: ...or lost reception or extra sensors to be added press both the CH and MODE buttons at the same time for five seconds While in the search mode the reception search icon flash 6 Best Practices for Wireless Communication Note To insure proper communication mount the remote sensor on a vertical surface such as a wall Do not lay the sensor flat Keep the console several feet away from computer monitors a...

Page 15: ...ent Specifications The following table provides specifications for the measured parameters Measurement Range Accuracy Resolution Indoor temperature 14 to 140 F 1 F 0 1 F Outdoor Temperature 40 to 140 F 1 F 0 1 F Indoor Humidity 1 to 99 3 20 to 90 1 7 3 Power Consumption Base station display console 1 x AA Alkaline or Lithium batteries not included Remote sensor 1 x AA 1 5V Alkaline or ...

Page 16: ...nterference received including interference that may cause undesired operation Statement according to FCC part 15 21 Any changes or Modifications not expressly approved by this company could void the user s authority to operate the equipment Statement according to FCC part 15 105 NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 1...

Page 17: ...on reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or...

Page 18: ... or operating in conjunction with any other antenna or transmitter End users and installers must be provided with antenna installation instructions and consider removing the no collocation statement 9 Warranty Information We disclaim any responsibility for any technical error or printing error or their consequences All trademarks and patents are recognized We provide a 1 year limited warranty on t...

Page 19: ...eceive warranty service the purchaser must contact us for problem determination and service procedures This warranty covers only actual defects within the product itself and does not cover the cost of installation or removal from a fixed installation normal set up or adjustments claims based on misrepresentation by the seller or performance variations resulting from installation related circumstan...

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