Lennox FCA 60 Installation, Operation And Maintenance Manual page 91

control interface CLIMALINK / CLIMALOOK
After the starting procedure of the Climalook 3 central unit,
the LED next to the B PORT on the CLIMATIC KP01 board
will start to flash. The CPU connects to the boards one after
the other , and so it is normal for the LED to stop flashing
occasionally.
When all the connections are established, press the on/off
button. The programs are launched automatically, and the LED
located to the right of the Com B on the CLIMATIC KP01 board
should flash.
Note the site telephone number in order to make the remote
query.
The cable terminated by a
DB9 plug, coming out of the
485/232 interface will be
connected to the SERIAL
port on the Climalook
central unit
Plug for telephone link
RJ11. Cable supplied with
the unit.
CONNECTION TO CLIMATICTM 50 USING
INTERFACE 435/232
It is possible to connect up to 12 rooftops fitted with CLIMATIC
50 when using a Climalook 3.
The connections between the units and the Climalink/
Climalook must be done using a double shielded pair of wire
(not supplied by Lennox) This cable must have external metal
braiding, and its cross-section must be at least 0.5mm2 with
a maximum of 1mm2
The wires will be connected to each CLIMATIC50 485 ports
You must ensure the connection order is correct :
+ on +,
- on -
and gnd on gnd.
Note the site telephone number in order to make the remote
query
After the starting
procedure is completed the
LED on the INTERFACE will
start flashing.
IOM / ROOF-TOP FLEXY™ Series - Page 89
RS 485 daughter-board
Plug for telephone link
RJ11. Cable supplied with
the unit.
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