I
NSTALLATION
C
OMFORT
A
IR
C
URTAIN
26
•
The total length of the control cables is not to exceed 100
m.
•
Only units that have the same second digit in the unit code
(see “code” on the type plate, section
1.4.4
) can be
controlled in combination with the same control panel.
2.8.2 External control details
Input on the control panel (X426)
The control panel has one input signal interface. This can be
used for an external ON/OFF signal or for an additional
temperature sensor.
Input on the unit I1-I1
The unit has one input signal interface. A timer, a door switch,
a room thermostat or a BMS (building management system)
signal may be connected to this.
Caution:
c
Both inputs are designed for controls with potential-free
contacts, and are not to be loaded.
Caution:
c
The inputs of multiple units must
not
be connected to each
other.
Warning:
w
With units connected to a Daikin system (CA
2
V
and CA
2
Q), the units must
not
be frequently
switched ON and OFF via the inputs. This can
cause damage to the unit or to the Daikin system.
With function
60. Function of input
, the settings
Unit
on/off locally
,
Switch all units on/off
are therefore not
permitted. With the setting
Quick speed up
, function
54. Strength with door closed
must not be set to zero.
Note:
n
With the setting
All units OFF
and with the NC (normally
closed) settings of function
61a/b. Function of output 1/2
, a
jumper must be laid to the input for all the other
connected units.
