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Wireless repeater

Part number: CR

Overview

The CR Wireless Repeater extends the 433MHz wireless range of iZone systems. Use when Wireless zone sensors (CRFSW) are not within reliable RF range of the CPU Module (C225).

CR

Installation Guides

Location

Install the CR at a GPO socket in the living area within the 433Mhz range of the CPU Module (C225), usually within 10-15m from the C225. Make sure that the antenna is securily fastend and pointing upwards.

CR location

Pairing

Make sure the CR is powered on. You can use any of the following methods to pair a CR to the C225.

UsingSteps
Nexus+ Touch Screen (CCTSL+)* Press and hold the Pair button on the CR
* On the Nexus home page, tap Pair 🔗 button
CPU Module (C225)* Press and hold the Pair button on the CR
* Tap the Pair button on the side of the C225
Nova user interface* Press and hold the Pair button on the CR
* On the Nova, select MENU ➔ Devices ➔ Add Devices + ➔ Airconditioning ➔ Wireless Repeater

User Guides

The iZone LED should be on, this indicates that the CR is communicating with the CPU Module (C225). If the Zone LED is off, the C225 is either out of range, powered off or the CR is not paired. The Activity LED will flash intermittently, indicating activity on the 433Mhz iZone network.

CR detail

Troubleshooting

No known issues have been documented for this product at this time.

Specifications

SpecificationDescription
Power supplyBuilt in AC/DC Adaptor Input:240VAC ~0.3A Output: 5V ~1A
Casing materialFire retardant ABS plastic
Operating temperatureUp to 45⁰C
CommunicationsRF 433 MHz - Wireless
Dimensions60H x 61W x 110L mm
Weight213g

Firmware and Updates

CR 3.24 – Mar 2026

  • Ensure all wireless temperature sensor messages are repeated

CR 3.23 – Mar 2019

  • Fix EEPROM memory location