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Figure 5 

 

4.5 Best Practices for Wireless Communication 

Wireless  communication  is  susceptible  to  interference,  distance,  walls  and  metal 
barriers.  We  recommend  the  following  best  practices  for  trouble  free  wireless 
communication. 

1. 

Electro-Magnetic Interference (EMI)

. Keep the console several feet away from 

computer monitors and TVs. 

2. 

Radio  Frequency  Interference  (RFI).

 If you have other 433.9MHz devices and 

communication  is  intermittent,  try  turning  off  these  other  devices  for 
troubleshooting purposes. You may need to relocate the transmitters or receivers 
to avoid intermittent communication. 

3. 

Line  of  Sight  Rating.

  This  device  is  rated  at  100  meter  line  of  sight  (no 

interference, barriers or walls) but typically you will get 30 meter maximum under 
most real-world installations, which include passing through barriers or walls. 

4. 

Metal  Barriers.

  Radio  frequency  will  not  pass  through  metal  barriers  such  as 

aluminum siding. If you have metal siding, align the remote and console through 
a window to get a clear line of sight. 

Summary of Contents for froggit FT-Comfort

Page 1: ...FT Comfort Manual FT Comfort Wireless Indoor 8 Channel Thermo Hygrometer ...

Page 2: ...ithium avoid rechargeable batteries in the back of the indoor sensor Figure 1 2 Insert two AAA batteries After inserting the batteries All of the LCD segments will light up for a few seconds to verify all segments are operating properly and then icon flashes once per 60 seconds thereafter Each time it flashes the sensor is transmitting data 3 Verify the correct channel number CH and temperature un...

Page 3: ... of Change indicator 7 Min Max Clears daily mode 8 Low power indicator 9 Humidity Calibrated Icon when the calibration is displayed 10 Humidity Comfort Colorful Icon 11 Relative Humidity 12 Channel 1 2 3 4 5 6 7 8 indictor 13 Min Max Record mode 2 Display Features 2 1 Comfort Colorful Icon The comfort icon is based on humidity ranges specified in Figure 3 RH 45 RH 45 65 RH 65 Dry Comfortable Wet F...

Page 4: ...ax Mode The Min Max mode displays the minimum and maximum temperature and humidity since reset of the unit for the indoor sensor 1 Display Maximum Press the MIN MAX button once to display the maximum The MAX icon will be displayed 2 Clear Maximum To reset the maximum values to the current values press and hold the MIN MAX button for 3 seconds 3 Display Minimum Press the MIN MAX button again to dis...

Page 5: ...d the SET and MIN MAX buttons at the same time for 3 seconds and the humidity value will begin flashing Press the CH button to increase the humidity and the MIN MAX button to decrease the humidity reading in 1 increments To rapidly increase or decrease the humidity reading press and hold the CH or MIN MAX button To return the humidity to the actual or uncalibrated measurement press the SET button ...

Page 6: ...atch the fluid thermometer 4 3 Sensor Operation Verification Verify the humidity match closely with the console and sensor array in the same location about 5 to 10 apart The sensors should be within 10 the accuracy is 5 Allow about 30 minutes for both sensors to stabilize Verify the temperature match closely with the console and sensor array in the same location about 1 5m to 3m apart The sensors ...

Page 7: ...nication is intermittent try turning off these other devices for troubleshooting purposes You may need to relocate the transmitters or receivers to avoid intermittent communication 3 Line of Sight Rating This device is rated at 100 meter line of sight no interference barriers or walls but typically you will get 30 meter maximum under most real world installations which include passing through barr...

Page 8: ...ides specifications for the measured parameters Measurement Range Accuracy Resolution Indoor Temperature 0 to 60 C 1 C 0 1 C Indoor Humidity 10 to 99 5 only guaranteed between 20 to 90 1 5 3 Power Consumption Indoor sensor 2 x AAA 1 5V Alkaline or Lithium batteries not included Battery life Minimum 12 months for indoor thermometer hygrometer sensor Backlight often light may reduce the battery life...

Page 9: ...l acts as an RF shield or earth barrier down a hill Move the remote sensors around electrical noise generating devices such as computers TVs and other wireless transmitters if used indoor Move the remote sensor to a higher location Move the remote sensor to a closer location Temperature sensor reads too high in the day time Make sure the thermo hygrometer is mounted in a shaded area on the north f...

Page 10: ...his manual may contain errors and misprints However the information in this manual is regularly reviewed and corrections made in the next issue We accept no liability for technical errors or printing errors and their consequences All trademarks and copyrights are acknowledged www froggit de HS Group GmbH Co KG Escherstr 31 50733 Koeln Germany Telefon E Mail 0221 367 48 05 info hs group de Register...

Page 11: ...Escherstr 31 50733 D Cologne that this product is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC The declaration of conformity for this product can be found at www froggit de or on request ...

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