CCL ELECTRONICS C8340 User manual

WIRELESS HYGRO-THERMO OUTDOOR SENSOR
Model: C8340
USER MANUAL
1. LED indicator
- Flashes when the remote unit is
transmitting.
4. [ RESET ] key
- Press to restart the sensor.
2. LCD display to show the detected
temperature or humidity of the sensor.
5. [ CHANNEL ] slide switch
- Assign the transmitter to Channel
from 1 to 3.
3. Wall mounting holder 6. Battery compartment
- Accommodates 2 x AA size batteries.
BEFORE USING THE OUTDOOR SENSOR
1. Remove the battery door.
2. Insert 2 x AA size batteries into the battery compartment. Make sure you insert them
the right way according to the polarity information marked on the battery compartment.
3. Replace the battery door.
The sensor will now start transmitting signals, and LED indicator ashes.
NOTE:
- Once the channel is assigned to a sensor, you can only change it by removing the
batteries or resetting the sensor, you also need to press the [SENSOR] key on main
unit to pair this sensor.
- Avoid placing the transmitter in direct sunlight, rain or snow.
- To avoid the wireless sensor and main unit pairing failure, please power up the
sensor/s rst, and then press [ RESET ] key on the main unit (no need on sensors).
- The building material and the position of the receiver and transmitter a󰀨ect the
e󰀨ective range. So try various locations to obtain the best result.
- Place the units away from metal objects and electrical appliances to minimize the
interference. Position the receiver and transmitter within the e󰀨ective transmission range:
30m in usual circumstances.
TEMPERATURE AND HUMIDITY DISPLAY
The LCD of sensor will alternately display temperature and humidity in about every 4
seconds.
BATTERY REPLACEMENT
When the batteries in the sensor are low, the
low battery icon will displayed on its LCD.
Please replace with new batteries.
IMPORTANT NOTE
• Do not subject the unit to excessive force or shock.
• Do not expose the unit to extreme temperatures, direct sunlight, dust or moist enviroment.
• Do not immerse in water.
• Avoid contact with any corrosive materials.
• Do not dispose this unit in a re as it may explode.
• Do not open the inner back case or tamper with any components of this unit.
• Please dispose of used unit or batteries in an ecologically safe manner.

FCC STATEMENTS
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including
interference that may cause undesired operation.
Warning:
Changes or modications to this unit not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Note:
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications.
However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment o󰀨 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 di󰀨erent from that to which the
receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
SPECIFICATION
Operating temperature range: -20°C ~ 60°C -4°F ~ 140°F
Temperature resolution: 0.1°C
Display humidity range: 20% ~ 90% RH
Humidity resolution: 1% RH
RF transmission frequency: 433MHz
Remote sensors channel: 3 channels
RF transmission range: maximum 30 meters
Power: 1.5V, AA x 2 (alkaline battery recommended)
Dimension: 65(W) x 100(H) x 35(D) mm