Biddle CA2 Manual page 26

I
NSTALLATION
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.
c
Caution:
Both inputs are designed for controls with potential-free
contacts, and are not to be loaded.
c
Caution:
The inputs of multiple units must not be connected to each
other.
w
Warning:
With units connected to a Daikin system (CA
and CA Q), the units must not be frequently
2
switched ON and OFF via the inputs. This can
cause damage to the unit or to the Daikin system.
With function
on/off locally Switch all units on/off
,
permitted. With the setting
54. Strength with door closed
n
Note:
With the setting
closed) settings of function
jumper must be laid to the input for all the other
connected units.
C
OMFORT
60. Function of input
, the settings
are therefore not
Quick speed up
must not be set to zero.
All units OFF
and with the NC (normally
61a/b. Function of output 1/2
A C
IR URTAIN
V
2
Unit
, function
, a