Byron W-251i Installation And Operation Instruction

Byron No.W251 Size: A4
Wired Door Chime with Light
1
UM2 UM2
UM2
R14 R14
R14

Flashing Light

"C" "C"
"C"
Door Chime
• Remove the front cover.
• Insert 3 x 1.5volt alkaline batteries ("C", UM2 & LR14
- not included) into the battery compartment,
ensuring the battery polarity match the internal
markings.
• Snap the front cover back on then it is ready to use.
IMPORTANT: Not to be used with a transformer.
Operate With Byron SX Range
5
Wireless Door Chime
Melody Selector
UM2 UM2
UM2
R14 R14
R14
"C" "C"
"C"

Melody Selection

• Press the melody selector once to select a melody as
your Byron SX range Wireless door chime sound, there
is a total 8 melodies for selection.
Wired Door Chime with Light
Door Chime unit
Power: 3 x 1.5volt alkaline batteries ("C", UM2 & R14 - not included)
Wired Door Chime Wire Installation
1. Run a length of bell wire from the bell push terminals to the location you wish to mount
your chime.
2. Split the wires and bare the end of the wire
3. Connect the wire to the terminal block in the top right corner of the chime.
4. Push down the brown tab on the top of the terminal by a small, flat screwdriver.
5. Whilst the tab is pressed down, insert your bell wire.
6. One wire into the blue terminal, the other wire into the red terminal.
Operate With A Byron SX Range Wireless Door Chime
The Chime unit can be operated with the Byron SX Range Wireless Door Chime. When the
wired chime unit is activated, it sends a wireless signal to your Wireless Door Chime that
activates the chime to sound, with the operation range up to 75m (245ft approx. - in open
field & at suitable condition). Read the following instructions before use.

Digital Code Set Up

The Chime unit is equipped with an advanced random and self-learning operation coding
ability therefore no setting is needed. Read the following instructions before use.
1. First time operation:
After battery installation on both Wired and Wireless Chime units, press the wired Push
Button once, the Wired Chime unit will sound and it will generate a new operation code
randomly and send a wireless signal to the Wireless Chime unit. The Wireless Chime
unit will sound to indicate that a new operation code is registered and memorised.
2. Interference from a similar unit operating nearby:
a) Simply remove the batteries from both Wired and Wireless Chime units and rest for
10 seconds, this will erase the memory.
a) Insert the batteries into the Wired and Wireless Chime units. Press the wired Push
Button once, the Wired Chime unit is sound and it will generate a new operation code
randomly and send a wireless signal to the Wireless Chime and it will sound to
indicate that new operation code is registered and memorised.
Melody Selection - Wireless Door Chime
Press the melody selector once to select a melody as your wireless door chime sound,
there is a total of 8 melodies for selection.
Date: 10 Nov 2007
2
UM2 UM2
UM2
R14 R14
R14
"C" "C"
"C"
Wired Door Chime Wire Installation
• Run a length of bell wire from the bell push terminals
to the location you wish to mount your chime.
• Split the wires and bare the end of the wire.
• Connect the wire to the terminal block in the top right
corner of the chime.
• Push down the brown tab on the top of the terminal
by a small, flat screwdriver.
• Whilst the tab is pressed down, insert your bell wire.
• One wire into the blue terminal, the other wire into
the red terminal.
Operate With Byron SX Range Wireless Door Chime
6
75m

Operation

• Press the wired Push Button once, the wired chime unit is activated and sound, it also sends a wirless signal to your
Wireless Door Chime, and your door chime will sound.
• Operate the Wireless Door Chime unit within the operation range up 75m (245ft approx. - in open field & at suitable
condition), test it before final installation.
W-251i
3
3mm
Door Chime Installation
• Drill a hole, fit a wall plug and screw.
• Leave a gap of 3mm between the screw head and wall.
• Locate the keyhole slot on the back of the chime unit
over the screw.
Important
1. Do not mount the Chime unit close to fireplace or expose to high temperatures.
2. Do not expose the Chime unit to direct sunlight or moisture
3. Always use alkaline battery. Please dispose of old, defective batteries in an
environmentally friendly manner in accordance with the relevant legislation.
4. Make sure that no naked flame sources, such as lighted candles, should be placed on
the unit.
5. The unit should not be exposed to dripping or splashing and that no objects filled with
liquids, such as vases, shall be placed on the unit.
6. CAUTION: Replace only with the same or equivalent type of battery that is
recommended by the manufacturer.
7. CAUTION: Make sure batteries are installed correctly as per the internal markings.
8. CAUTION: Danger of explosion if battery is incorrectly installed or replaced.
9. IMPORTANT: There are no serviceable parts in the units, do not attempt to repair it.

User Hints

If the door chime unit does not sound, please check the followings:
a) Flat batteries in either Wired or Wireless Chime units - change the batteries.
b) Wrong battery polarity in either Wired or Wireless Chime units - re-insert the batteries.
c) Wired and Wireless Chime units are not on the same operation codes - re-set the code
(see digital code set up).
d) Units are out of range - Operate the Chime unit within the operation range.

Specification

Operating Temperature: -10C - +40C
Operating Distance : 75metre (245ft approx. - in open field & at suitable condition)
Selectable Digital Code: Total two hundred fifty six (256) possible digital codes
"Type R2 Device - device where the sound output is created by the initial operation of the
control and where the period of sound output continues for the designed duration
irrespective of condition of the control."
CH Byron Electrical Ltd
Byron House
34 Sherwood Rd, Astonfield
Bromsgrove, B60 3DR
UK
Tel: 0845 2301231
e: support@chbyron.com
w: www.chbyron.com
W-251i
Operate With Byron SX Range
4
Wireless Door Chime
Digital Code Set Up
• Press the Wired Push Button once, the Wired Chime
unit will sound and it will generate a new operation
code randomly and send a wireless signal to the
Wireless Chime unit.
• The Wireless Chime unit will sound to indicate that
new operation code is registered and memorised.
433MHz
R&TTE
APPROVED
CH Byron Electrical United Kingdom. www.chbyron.com