Jung FF 21 WW Operating Instructions Manual
Jung FF 21 WW Operating Instructions Manual

Jung FF 21 WW Operating Instructions Manual

Window contact transmitter

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Radio Management
Window contact transmitter
Window contact transmitter
Art. No. : FF 21 WW
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.
Risk of explosion! Do not throw batteries into fire.
Risk of explosion! Do not recharge batteries.
The device is not suitable for use as a burglar alarm or other alarm.
These instructions are an integral part of the product, and must remain with the end
customer.

2 Device components

(1) Transmitter
(2) Sensor buttons
(3) Magnetic housing with magnet

3 Function

System information
By statute, the transmitting power, the reception characteristics and the antenna cannot be
changed.
The device may be operated in all EU and EFTA countries.
The declaration of conformity can be viewed on our website.
The range of a radio system from the transmitter to the receiver depends on various
circumstances.
The range of the system can be optimised by selecting the optimal installation location, taking
into account the structural circumstances.
82563613
J:0082563613
Figure 1
1/6
05.08.2014

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Summary of Contents for Jung FF 21 WW

  • Page 1 Radio Management Window contact transmitter Window contact transmitter Art. No. : FF 21 WW 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.
  • Page 2 Radio Management Window contact transmitter Figure 2: Reduced range due to structural obstacles Example of penetration of various materials: Material Penetration Wood, Plaster, Plasterboard approx. 90% Brick, Chipboard approx. 70% Reinforced concrete approx. 30% Metal, Metal grid approx. 10% Rain, Snow approx.
  • Page 3 Radio Management Window contact transmitter 4 Information for electrically skilled persons 4.1 Fitting and electrical connection Installing the transmitter and magnet Figure 3 i Select the installation location so that the sensor areas (2) and magnet (3) are safely separated when the window is tilted. When the window is closed, the distance between the magnet and the sensor area may be max.
  • Page 4 Radio Management Window contact transmitter (7) Jumper (8) Antenna (9) Board retaining screw (10) Battery compartment (11) Antenna bushing There are two sensor areas (2) at the side on the housing base of the transmitter (1). Before installing the transmitter, carry out the teaching procedures (see Teaching the transmitter in the radio receiver).
  • Page 5 Radio Management Window contact transmitter Changing the battery WARNING! Risk of chemical burns. Batteries can burst and leak. Replace batteries only with an identical or equivalent type. i No radio receiver may be in Programming mode when the battery is connected. Otherwise undesirable teaching will take place.
  • Page 6 Radio Management Window contact transmitter ALBRECHT JUNG GMBH & CO. KG Volmestraße 1 58579 Schalksmühle Telefon: +49.23 55.8 06-0 Telefax: +49.23 55.8 06-2 04 kundencenter@jung.de www.jung.de Service Center Kupferstr. 17-19 44532 Lünen Germany 82563613 05.08.2014 J:0082563613...

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