20
d) Registering and managing the components of the FS20 wireless control system
Ö
Please note:
If, when installing the FH1000, no remote switches from the FS20 wireless control system are to be registered/
addressed, then no further steps are necessary and installation of the FHZ1000 is complete. To operate the
system, proceed as described in section 6.
The FHZ1000 allows up to 15 remote switches or remote dimmers (only on/off switching function, no dim function is
possible) from the FS20 wireless control system to be controlled.
A maximum of 4 switching times (2 x on, 2 x off) can be programmed for each day.
You can generate a lighting scenario for when you are on holiday, for example, so that it looks as though your house is
occupied.
The range of up to 100 m (free-field) allows the device to be used to transmit over long distances.
Ö
Please note:
For more information please read the notes under ‘14. Radio transmission interference’.
Because of its extensive range of functions, the FS20 wireless control system has an extended addressing system.
If you only want to control the switching functions from the FHZ1000 and you have no other FS20 transmitters in use, you
can add and subsequently program the remote components directly, as described under ‘Adding/registering the remote
components’.
X
X
X
X
X
1. The house code
Thanks to extensive coding and address assignment options, data transfer within the FS20 wireless control system is
very secure and several neighbouring systems can be operated simultaneously (for instance, if your neighbour uses the
same wireless control system).
The FS20 wireless control system has a so-called ‘house code’ (a total of 65536 different house codes possible). In the
delivery state, each transmitter in the FS20 wireless control system (also the FHZ1000) has its own, randomly set house
code.
If you want to jointly control one or several receivers via different transmitters, you first need to coordinate the
transmitters’ house codes.
The same house code must be set for each transmitter.
Ö
Please note:
Make sure you coordinate the transmitters before programming the receivers (for example, remote switches)
for the first time, as the associated house code is also sent to the receiver during this procedure.
X
X
X
X
X
2. Setting the house code
After the initial operation, the device sets a randomly chosen house code. This comprises 8 digits and is divided into two
parts. When entering the 8-digit house code, only the digits 1 to 4 are used for each position. Thus, 4
8
= 65536 different
house codes are possible (4
8
= 4x4x4x4x4x4x4x4 = 65536), for example, ‘12341234’.
The house code must be the same (as a precaution, make a note of it in Appendix A) for all remote transmitters (including
the FHZ1000) in the same system.
If required, the FHZ1000
’
s house code can be changed as follows:
• Briefly press the ‘
x
’ button once.
• Select ‘Sonderfkt.’ (special function) using the scroller.
• Briefly press the ‘
x
’ button once.
FHT 8W Heat Demand Relay
Installation and User Guide
Product Code EHC-FH06
1