7
GB-066B_f.
The device must be connected to the electrical system using the attached cable sec-
tion 3 x 1mm
2
ended with a plug.
The electrical system shall be equipped with a residual current protective devices.
Connection to the electric
installation
SG SW
LED 485
K A B A
TZAS TS1 TS2
TP TD TG1 TG2
PS
+5 S G
NA
In order to allow interaction with other devices the driver is equipped with SG and
NA clamps.
SG (max.0,1A 250V ~) - relay output excluding slave device; during operation of the
heat pump output circuit connected to SG is open.
„NA” (input voltage free) - input of the master device; opening the contact of „NA”
disables starting the device. While connecting to the clamps
„NA” the master device (eg. time switch or temperature regulator) switch pos. [6]
switch to „ON” , and in the case of connecting temperature regulator the N03 setting
should be changed to „OFF” position and then unplug TZAS sensor.
Connecting the clamps SG and NA should be carried out with 2 x 0,5mm
2
wire, leading
it along the existing electrical wiring inside the unit. Connection should be performed
by qualified person.
NA
Heat pump
NC
NO
COM
Temperature regulator
Before connecting the temperature controller remove the jumper on the input
NA of heat pump.