infrasave SchwankAir 3500 Series, Инструкции по установке, эксплуатации и обслуживанию

Страница: 42 / 109

42
2. Feed the cable into the electronic compartment

Make the grommets in the electronic
compartment to measure.

Feed the cable through the wall of the
electronic compartment.
Caution:
Ensure that the grommets fit tightly around the
cable so that they remain watertight.
3. Connect the cable to terminal block X530
in accordance with the wiring diagram.
2.9 Installing external controls
2.9.1 Special points: External Control Inputs on the
unit: i1, i2, i3 (11, 22, 33)
Only for models with automatic CHIPS control
On terminal block X520, the unit has three input
signal interfaces. The door contact switch
(supplied as standard) can be connected to this.
Other possibilities include a timer switch, a room
thermostat or a signal from a building
management system.
Caution:
The inputs are designed for controls with
dry contacts, and are not to be loaded.
Caution:
The inputs of multiple units must NOT
be connected to each other.
Note:
With the setting ‘ All units off ’ and with the
NC (Normally Closed) settings of function
60. Function of inputs , a jumper must be
installed on the input for all the
subsequent connected units
.
c
c
c
n
2
3