Fermax 2426 Guia De Instalacion página 2

MDS SYSTEM
Cod. 94066 V09_11
Installation guide for
REF. 2426
AUDIO ISODECODER 4
6
1 1 11 11 10 10 6
8 8
7 3 3 2
7 2
some telephone in decoder
1. BUS cable connector to the
next decoders, according is called.
to the corresponding
6. Audio testing connector.
wiring diagram.
7.PC programming / test
2. BUS cable connector from
connector and protection
the previous decoders
fuse (under the cover).
or from the Central Unit,
8. Connector for auxiliary
according to the wiring
diagram. functions. Connect
according wiring diagram.
3.PGM button (for progra-
9. Jumpers and audio testing
m i n g t h e D e c o d e r
switcher (under the cover).
a c c o r d i n g t o t h e
10.Decoder Identification
Programming Manual).
Label.
4.Telephone connector.
11. Connector to activate the
C o n n e c t t e l e p h o n e s
distributor (only in video
a c c o r d i n g t o w i r i n g
installations).
diagram.
5. Led indicator. It is on when
Installation
The Audio Isodecoder 4 can be installed either on a DIN
rail or directly to the wall.
* Installation on DIN rail
9
9
Mounting
* Instalallation wall mounting
Use the 2 screws provided to fi x the decoder to the wall.
Use a 6 mm drill to make the holes.
5 4
5 4
Removing the connectors
Use a screwdriver to remove the connectors, for easier
connecting of the cables.
NOTES on the DECODER:
- Do not leave the fi rst address without programming.
- Do not program different outputs with the same address.
Connecting the decoder
Connect the decoder according to the corresponding wiring
diagram.
* Stripping cable
Remove 10 cm of the cable cover and 0.5 cm from each
wire. Ensure that cable is stripped correctly so that no shorts
are made.
Demounting
* Cabling connectors
After connections are complete insert the connectors onto
the decoder.
Recommendations
* Ensure the correct polarity of the wiring. Incorrect
installation can cause damage to the decoder or make
the system fail.
* The decoder must always be installed inside, where rain
or moisture cannot affect it.
* Alwais mark the Decoder Identification Label
with the decoder number
and its assigned sensor
numbers, according to
the corresponding wiring
diagram. This will ensure
base of pro-gramming and
servicing.
DECODERS BUS wiring