Chaney Instrument 00985TX Wireless refrigerator / freezer thermometer User Manual RNE00985TX UserMan 0105

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Date Submitted	2006-01-05 00:00:00
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
Copyright © 2005 Primex Inc. - All rights reserved
Page 1 of 10
PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
Wireless Thermometer Product
Freezer Thermometer Manual
Model No. 00985
Written By
____________________
Verified By _____________________
Approved By ____________________
Copyright © 2005 Primex Inc. - All rights reserved
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
1.
INTRODUCTION
Wireless refrigerator / freezer thermometer product is composed of a receiver and
two senders. Two remote sensor controllers are included in this system. The controller can
receive the temperature signal and raise the audio alarm signal.
2.
FEATURES
2.1 Temperature Range of Sender:
-40F To 104F(-40℃To +40℃)
2.2 Temperature Accuracy: +/- 2F
2.3 Centigrade or Fahrenheit displays by a switch
2.4 The sender can detect the low voltage of battery and indicate this information on the
display of receiver.
2.5 The receiver has Key tone function.
2.6 There is a stochastic 8 bits ID codes in every sender.
2.7 The system has an audio alarm with beep.
2.8 The Max and Min of temperature can be displayed in the display screen of the receiver.
2.9 The base frequency is 433MHz.
3.
LCD DISPLAY
3.1 The senders are without LCD.
3.2 The receiver’s LCD fully displays as following,
Copyright © 2005 Primex Inc. - All rights reserved
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
4.
Operation
4.1 Power on / Reset
a. When power on the receiver, it will fully display with beep as the below figure,
b. Then the receiver starts to receive the signal from the sender.
4.2 BUTTON FUNCTION
4.2.1 ALARM 1
a. To press Alarm1 button switch to on/off alarm function. The “ALARM” icon is displayed;
the unit will enable alarm function after 15 minutes.
b. Press and hold Alarm1 for 2 seconds is to enter channel 1 alarm maximum setup
mode.
4.2.2 ALARM 2
a. To press Alarm2 button switch to on/off alarm function. The “ALARM” icon is displayed;
the unit will enable alarm function after 15 minutes.
b. Press and hold Alarm2 for 2 seconds is to enter channel 2 alarm maximum setup
mode.
4.2.3 + /Press “+” or “–” to change values for alarm – press and hold for 2 seconds for rapid scroll
through of values.
4.2.4 CLEAR
Press “CLEAR” is to clear the max and min in the memory.
Copyright © 2005 Primex Inc. - All rights reserved
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
4.3 When the temperature value is more than the Max limit 104 F, the unit will display as
following,
4.4 When the temperature value is less than the Min limit -40 F, the unit will display as
following,
5.
Alarm Function
5.1 Channel 1 alarm setup mode
5.1.1 The maximum default of Channel 1 is 40 F. The minimum default of Channel 1 is 33
F.
5.1.2 Press and hold Alarm1 for 2 seconds is to enter channel 1 alarm max. setup mode .
The Max. will be displayed as the below figure,
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
5.1.3 And then press Alarm1 is to enter Min. setup mode (then with key tone), the Min.
will be displayed as the below figure,
5.1.4 Press Alarm1 again under the above mode (then with key tone). The unit will be
back to normal mode and display as the below figure,
5.1.5 If no any button is pressed within 10 seconds, the menu will be back to normal
mode from setup mode.
5.1.6 After press “Clear” button, the menu will be back to normal mode from setup mode
and display “Alarm” icon.
5.1.7 After finished setup maximum / minimum and exit setup mode, the unit will enable
alarm function after 15 minutes.
5.1.8 After set the maximum, the unit will auto adjust the minimum and make it less than
the maximum.
5.1.9 The maximum is to be set within the concessional temperature range.
5.2 Channel 2 alarm setup mode
Copyright © 2005 Primex Inc. - All rights reserved
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
5.2.1 The maximum default of Channel 2 is 0 F. The minimum default of Channel 2 is -22
F.
5.2.2 Press and hold Alarm2 for 2 seconds is to enter channel 2 alarm max. setup mode.
The Max. will be displayed as the below figure,
5.2.3 And then press Alarm2 is to enter Min. setup mode (then with key tone), the Min.
will be displayed as the below figure,
5.2.4 Press Alarm2 again under the above mode (then with key tone). The unit will be
back to normal mode and display as the below figure.
5.2.5 If no any button is pressed within 10 seconds, the menu will be back to normal
mode from setup mode.
Copyright © 2005 Primex Inc. - All rights reserved
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
5.2.6 After press “Clear” button, the menu will be back to normal mode from setup mode
and display “Alarm” icon.
5.2.7 After finished setup maximum / minimum and exit setup mode, the receiver will
display “Alarm” icon and enable alarm function after 15 minutes.
5.2.8 After set the maximum, the unit will auto adjust the minimum and make it less than
the maximum.
5.2.9 The maximum could be set within the concessional temperature range.
5.3 If alarm function is enabled, the unit will raise the audio alarm when the temperature
value more than the max or min.
5.4 The unit will alarm for 1 minute. Then the unit will beep for three times after each 1
minute.
5.4.1 For alarm1, see the below figure,
5.4.2 For alarm2, see the below figure,
5.4.3 For alarm1 & alarm 2(for example: first the alarm1 generate, then the alarm2
generate)
5.5 When the unit raise an alarm, the “ ” icon will be flash.
5.6 Stop alarm when the unit is disabled alarm function.
Copyright © 2005 Primex Inc. - All rights reserved
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
6.
RF Function
6.1 Data Format
6.2 Transmitted Frame
Start Bits
10pcs 1
Synchronous
Temperature Data
8BIT
ID
16BIT
Channel_LowBat
8BIT
Checksum
8BIT
6.3 Temperature Data
6.3.1 The more than maximum is 7FH. The less than minimum is 0FFH.
6.3.2 The seventh bit denotes negative.
6.3.3 The temperature data is hexadecimal data.
6.3.4 The first bit of Channel_LowBat denotes channel (0=CH1, 1=CH2).
The second bit of Channel_LowBat denotes the voltage of channel 1 (0=normal, 1=
low voltage).
The third bit of Channel_LowBat denotes the voltage of channel 2 (0=normal, 1=
low voltage).
6.4 The unit transmits three groups which are transmitted within 1 second.
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PRIMEX/CHANEY INSTRUMENT CO.
Hong Kong Primex Asia Limited Shenzhen Representative Office
REV (1.3) DATED 28/12/05
6.5 The transmitting time interval of sender is 64 seconds when power on the unit. After 20
minutes, the transmitting time interval of sender1 is 7.5 minutes and the transmitting
time interval of sender2 is 6 minutes.
6.6 The sender produces a stochastic 16bit ID when power on.
6.7 The red LED flash for a second when transmit the signal.
6.8 The receiver looks for the sender when power on or reset the receiver. If either of the
receiver sensors can not find the sender within 1 hour, it will stop receiving.
6.9 The unit compares the received data with the max and min and updates the display.
6.10
The sensor1 of the receiver will display “-E-“when it does not receive the signal for 4
hours and the sensor2 of the receiver will display “-E-“when it does not receive the
signal for 3.4 hours.
7.0 Battery Detection
7.1 The sender detects the voltage before sending the signal. If the voltage is less than
2.5V, the unit will send the data “LowBat Bit=1”.
7.2 The receiver receives the corresponding data. If it is low voltage, the unit will display
Else, the unit does not display.
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