Regin IRCW Instruction Download Page 1

INSTRUCTION

i

Read this instruction before installation 

and wiring of the product

IRCW

1

IRCW

Wireless ceiling mounted motion detector

IRCW detects motion within an area and sends signals to a receiver 
to activate for example ventilation or heating. It is designed to work 
with a Regin wireless receiver with Modbus communication.

  

Main body

Front

Back

Back cover

1

2

3

4

6

5

+

-

12812F

 

FEB 19

EN

Main body

Front

Back

Back cover

1

2

3

4

6

5

+

-

Number Description

1

Connection/Test button/
LED light

2

IR detector

3

Tamper switch

4

Mounting holes

5

Knockouts (on the inside)

6

Mounting hooks

Detection area

8 m

6 m

The detection diameter is approximately 6 meters when the detector is 
mounted on a height of 2.7 meters, and approximately 8 meters when 
mounted on a height of 4 meters.

Commissioning

The detector must be paired with the receiver before it can be used.
The detector uses a CR123 A 3V Lithium battery.

1.  Open the detector by rotating the back cover counter-clockwise
2.  Install the battery
3. 

The LED will flash for 30 seconds while the detector is warming 

up. It is recommended to not move around inside the detection 

area while the detector is warming up. The LED will turn off when 

the detector is ready for operation.

Pairing the detector with the receiver

Look in the receiver instruction for information on how to pair the 
detector with the

 

receiver.

Pairing/connection test

The connection to the receiver must be tested before mounting the 
detector.

1.  Place the receiver and the detector at the desired locations.

2.  For RCW-M: Put the receiver into 

Programming

 mode. 

For RCW-M32: Push the 

Test button

 to activate the display.

3.  Perform a

 Walk test

: Press the 

Test button

 on the detector to 

see if the location is within signal range of the receiver. The LED 

light will indicate if the detector is paired with the receiver or 

not. There will also be a long beep from the receiver when the 
detector is paired successfully.

Mounting of detector

The detector is equipped with a tamper switch inside the device. 
When the detector is mounted correctly, the tamper switch will be 
compressed. When the detector is removed from the back cover, the 
tamper switch will activate and the detector will send a signal to the 
receiver.

Choosing position for detector mounting

For best coverage, the detector should be mounted on the ceiling 
at a height of 2.7 to 4 meters above the ground (see 

Detection area 

above).

Do not mount the detector: 
• 

Where the view is obstructed by e.g. curtains, ornaments etc.

• 

Directly facing a door contact (DCW), since the signals can 
interfere

• 

In direct sunlight

• 

Where the temperature can rapidly change, e.g. in an area with 
an air condition unit

• 

Directly facing a heat sources, e.g. boilers, open fires

• 

Above a radiator

• 

Where there are moving objects in the detection area, e.g. 
curtains

Mounting:
1.  Break through the knockouts on the inside of the back cover.
2.  Screw the back cover to the ceiling through the knockout holes.
3.  There are numbers on the back cover hooks that correspond to 

numbers on the holes on the back side of the main body. Align 
the holes with the back cover hooks.

4.  Install the main body to the back cover. Rotate the main body 

clockwise to lock the hooks in the holes.

Detection area test

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