Technibel CAFP 124 R Installation Instructions Manual page 47

04-393 DC INV Tech p 45-63
Setting the main and sub remote controllers
1. Set one of the 2 connected remote controllers as the main remote controller.
2. On the other remote controller (sub-remote controller), switch the remote controller address connector on the
rear of the remote controller PCB from Main to Sub. When the connector has been switched, the remote con-
troller will function as the sub-remote controller.
NOTE
Cautions on group control
G
Group control within the same refrigerant tub-
ing system is recommended.
[Tubing system which is NOT recommended]
Tubing system 2
1
<Example 1> In this system, group control extending
over tubing systems becomes impossi-
ble to set, which means the indoor units
cannot operate.
12/13/04 11:34 AM Page 47
To Service Technicians
To display the sensor temperature:
Press both and buttons on the
remote controller for more than 4 seconds
together.
Change the sensor address (CODE NO.)
with / (SET TEMP) buttons.
Select the UNIT NO. that you want to call
with button.
Press the button to finish service mode.
RCU.Main
RCU.CK
RCU.Sub
RCU
RCU.ADR
TMNL.
To avoid an electric shock hazard,
WA R N I N G
DO NOT touch any ter-
minal on the Printed Cir-
cuit Board with a metal rod, a
screwdriver edge or bare hand
when power
is supplied.
Tubing system 1
3 Indoor units
2 4
Remote controller
TIMER
TMNL.
To display the trouble history:
Press both and buttons on the
remote controller for more than 4 seconds
together.
Change the alarm message:
/ (SET TEMP) buttons
CODE NO.
(New) (Old)
Press the button to finish service
mode. Remote Controller (Main)
Changing method for room
temperature sensor (from Indoor
Remote Controller (Sub)
unit to RCU)
On the remote controller, press
1
+ + at the same time for
more than 4 seconds.
Set CODE No. with /
2
(SET TEMP) button.
Set DATA from to
3
with / (TIMER) button.
Press
4
Finally, Press
Fig. 6-6
47
Remote controller
address connector
K