CRFS2: Compact Temperature Sensor - Install Guide
- Alex Murphy
- Shahab
PAGE CONTENTS
Minimum firmware versions requirement for pairing compact sensors with CPU are as below:
CPU: C225 v3.59
NEXUS and NEXUS PLUS: CCTSL# v2.25
NANO: CCTSS# v2.20
HUB (BRIDGE): COCB v4.19
PHOTO & DESCRIPTION
The CRFS2 is a compact wireless sensor used for the control of zone temperatures and air conditioning units on iZone systems
Antenna: The sensor antenna transmits the status of the sensor to the C225 module using iZone proprietary 433mHz wireless protocol
Pair Button: Press the pair button to pair the sensor to the system. See details in configuration on how to pair a sensor
Sensor: The sensor measures the temperature of the air inside the sensor
Battery: The CR2032 battery is clipped into the battery holder. To remove the battery requires a small screw driver or similar tool to ensure they are child proof
The battery should last between 1-2 years before requiring replacement
Indicator: This indicates the direction you want to install the compact sensor onto the wall
Pair Button: Press the pair button to pair the sensor to the system. See details in configuration on how to pair a sensor
Battery Plate: The battery is held in place by the battery backing plate
Battery Tab: The clear plastic battery tab will be here, simply pull on the plastic to remove it
Model Number | CRFS2 |
Power Supply (included) | CR2032 battery |
Battery Life | Approx. 1-2 years |
Casing Material | Polycarbonate and ABS plastic Facia colours available - White |
Operating Temperature | 80 to -14oC |
Communications Protocols | RF 433 MHz - Wireless |
Communication Range | Free field approximately 50 meters. (In a building the range will vary depending on the wall, roof and furniture materials which the radio signals needs to pass through) |
O/A Dimensions | Height 15 mm Width 35 mm Length 35 mm |
Weight (Excludes power supply) | 22g |
Use mini level and mark wall with pencil, best situated at 1600mm from ground (But not directly under ceiling outlet)
Pull compact sensor apart into 2 parts – Sensor and Wall attachment
Peel off sticky back from wall attachment and stick to wall, take note of which side is indicating ‘UP’
Mark wall attachment with zone number/name
Remove battery tab
Go to screen or open App
Hold down pair button on sensor, make sure blue light is visible when pressing pair button indicating battery is active
Click pair button on screen or App
Choose which zone you want to pair to (or RF sensor)
Continue holding pair button and now select Pair
Notification will either succeed or fail, if failed repeat above steps
Once successful, change zone to climate
Mark sensor with zone number/name on battery tab, not the front!
Head back to wall attachments and match up sensor and wall attachment with marked zone name/numbers
Insert sensor, take note of which side is indicating ‘UP’