Jung 243 EX User manual
Tronic dimmer
Light Management
Tronic dimmer
Art.-No.: 243 EX
Operating instructions
1 Safety instructions
Electrical equipment may only be installed and fitted by electrically skilled persons.
Failure to observe the instructions may cause damage to the device and result in fire and
other hazards.
Danger of electric shock. Always disconnect before carrying out work on the devise or
load. At the same time, take into account all circuit breakers that supply dangerous
voltage to the device or load.
Danger of electric shock. Device is not suitable for disconnection from supply voltage.
The load is not electrically isolated from the mains even when the device is switched off.
These instructions are an integral part of the product, and must remain with the end
customer.
2 Device components
Figure 1: Device components
(1) Dimmer
(2) Frame
(3) Central plate
(4) Adjusting knob
(5) Screw terminals
3 Function
Intended use
- Switching and dimming incandescent lamps, HV halogen lamps and Tronic transformers
with halogen lamps
- Suitable for mixed operation up to the specified output (see section Technical data)
- Installation in appliance box to DIN 49073
i No operation with inductive transformers.
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Product characteristics
- Dimming principle, phase cut-off
- Soft locking on actuation
- Electronic short-circuit protection with permanent switch-off after 7 seconds at the latest
- Electronic over-temperature protection
- Changeover switching possible in combination with changeover switch
- Power extension through power boosters (see power booster instructions)
i Flickering of the connected lamps due to undershoot of the specified minimum load or
through centralised pulses from the power stations. This does not represent any defect in
the device.
4 Operation
Switch light
o Press the control button.
Adjust the brightness
Light is switched on.
o Turn the control button in the clockwise direction.
The light gets brighter up to maximum brightness.
o Turn the control button in the anti-clockwise direction.
Light gets darker to minimum brightness.
5 Information for electrically skilled persons
5.1 Fitting and electrical connection
DANGER!
Electrical shock when live parts are touched.
Electrical shocks can be fatal.
Before carrying out work on the device or load, disconnect all the
corresponding circuit breakers. Cover up live parts in the working environment.
Connecting and mounting the dimmer
Figure 2: Connection diagram
o Connect the dimmer (1) according to the connection diagram (figure 2).
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Tronic dimmer
o Mount the dimmer in the accessory socket.
o Mount the frame and the central plate.
o Attach the adjusting knob.
Connection in changeover switch
i No changeover switch possible with two dimmers.
Figure 3: Changeover switch
o Connect the dimmer (1) and the changeover switch (6) according to the connection
diagram (figure 3)
6 Appendix
6.1 Technical data
Rated voltage AC 230 / 240 V ~
Mains frequency 50 Hz
Ambient temperature +5 ... +25 °C
Connected load at 25 °C
i Power specifications including transformer power dissipation.
Incandescent lamps 20 ... 360 W
HV halogen lamps 20 ... 360 W
Tronic transformers 20 ... 360 W
ohmic-capacitive 20 ... 360 W
Power reduction
per 5°C in excess of 25°C -10 %
when installed in wooden or dry construction
walls
-15 %
when installed in multiple combinations -20 %
Connection
Single stranded max. 4 mm²
The symbols used to label the dimmer load shows the load type that can be
connected to a dimmer and the electric behaviour of a load:
R = ohmic, C = capacitive
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6.2 Troubleshooting
The dimmer switches the load off and only on again after some time.
Overheating protection has tripped.
Reduce the connected load.
Check the installation situation.
The dimmer switches the load off briefly and then on again.
Short-circuit protection has tripped but now there is no longer a fault.
The dimmer switches the load off and cannot be switched on again.
Short-circuit protection has tripped.
Eliminate short-circuit.
Switch the dimmer back on by pressing the control knob twice.
i Short-circuit protection is not based on a conventional fuse, no metallic separation of the
operational current.
6.3 Warranty
We reserve the right to make technical and formal changes to the product in the interest of
technical progress.
We provide a warranty as provided for by law.
Please send the unit postage-free with a description of the defect to our central customer
service office:
ALBRECHT JUNG GMBH & CO. KG
Service Center
Kupferstr. 17-19
D-44532 Lünen
Service-Line: +49 (0) 23 55 . 80 65 51
Telefax: +49 (0) 23 55 . 80 61 89
General equipment
Service-Line: +49 (0) 23 55 . 80 65 55
Telefax: +49 (0) 23 55 . 80 62 55
KNX equipment
Service-Line: +49 (0) 23 55 . 80 65 56
Telefax: +49 (0) 23 55 . 80 62 55
The Πsymbol is a free trade symbol, which is solely intended for the authorities and does not
guarantee any properties.
ALBRECHT JUNG GMBH & CO. KG
Volmestraße 1
D-58579 Schalksmühle
Telefon: +49.23 55.8 06-0
Telefax: +49.23 55.8 06-1 89
E-mail: [email protected]
Internet: www.jung.de
www.jung-katalog.de
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Tronic dimmer
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