RF1A - Wireless Receiver with TRFPi2

Operating Instructions

Important: Keep this document

Prior to operation, it is necessary to complete all required settings described in this section.

CAUTION!

Before commencing any work on the electrical connections, you must first disconnect the device from the mains. None of the 230V connections must be live until the installation has been completed and the housing is closed. Only qualified electricians or authorised service staff are permitted to open the terminal box.

There are parts that carry mains voltage behind the cover. The terminal box must not be left unsupervised when open. (Prevent non specialists and especially children from gaining access to it.)

Ensure that this wireless enabled receiver is installed 1 metre from any metallic object, television, radio or wireless internet transmitter.

1. Specifications & wiring

Power Supply: 230 Vac 50Hz

Contact Rating: 250 Vac 10(3)A

Ambient Temp: 0~50°C

Class II appliance

Pollution degree 2: Resistance to voltage surge 2500V; as per EN 60730

Internal wiring diagram for RF1A

The RF1A receiver has the following internal wiring connections:

Terminal 3: ON
Terminal 2: COM
Terminal 1: OFF
Terminal L: L (Live)
Terminal N: N (Neutral)

MAINS SUPPLY connects to terminals L and N.

* If mains voltage output is required, terminals L & 2 must be electrically linked.

2. Mounting

The RF1A receiver should be wall mounted in an area within 20 metres distance of the wireless thermostat.

It is important that the receiver is mounted more than 1 metre away from metal objects as this will affect communication with the thermostat.

The receiver should also be installed at least 1 metre from any electronic devices such as radio, TV, microwave or wireless network adaptor.

The unit can be fitted to:

1. Recessed conduit boxes
2. Surface mounting boxes

3. Installation

Slacken the fastening screw on the bottom of the receiver with a philips screwdriver.

The receiver is hinged and can be opened 180 degrees. Mount the unit as described in section 2. Wire the unit as described in section 1. Close the receiver and tighten the fastening screw.

4. Button / LED description

The RF1A receiver features the following controls and indicators:

Buttons:

[Connect Button]
[Manual Override Button]
[Reset Button]

LED Indicators:

[System ON Green LED]
[Wireless Connect Red LED]

Wireless connect: Once voltage has been applied, this button may be pressed to initialise the pairing process with the wireless thermostat. Once pressed, the red and green LED will begin to flash.

Manual override: This button will manually override the system.

Wireless connect indicator: This LED will flash on receiving wireless signals. If it is constantly ON, the RF1A receiver has been disconnected from the wireless thermostat.

5. Resetting the RF1A receiver

Press the [Reset Button] located on the side of the receiver. Within 2 seconds, press the [Connect Button]. The RF1A receiver is now reset.

6. To connect the TRFPi2 thermostat to an RF1A receiver

Please note: If you are installing a CombiPack2, the TRFPi2 thermostat and the RF1A receiver will have a pre-established RF connection, so it is not necessary to carry out the RF connection process below.

On the RF1A receiver:

Press the [Connect Button] ?. The red and green light will begin to flash.

On the TRFPi2 thermostat:

Press the [Connect Button]. The thermostat will begin to search through the RF channels. Once an RF connection has been established, the thermostat will show 'r01' on the LCD screen.

Press the [OK Button] to finish the process. The thermostat is now connected to the RF1A receiver. 'RF Connect' appears on the screen.

7. To disconnect the TRFPi2 thermostat from an RF1A receiver

On the TRFPi2 thermostat:

Press the [Connect Button]. The thermostat will begin to search through the RF channels. Press and hold the [Standby Button] for 10 seconds. 'AdL' & 'AdH' will flash intermittently on the screen of the thermostat.

Press the [OK Button] twice to complete the unpairing process. The thermostat TRFPi2 is now disconnected from the receiver RF1A.

Note: RF Connect may remain on the screen for 1-2 minutes.