12
Heez +050002745 rel. 1.2 - 16.11.2021
ENG
3. INSTALLATION
Caution
: avoid installing the controller in environments with the following characteristics:
•
relative humidity greater than 90% or with condensation;
•
strong vibrations or knocks;
•
exposure to water sprays or condensate;
•
exposure to aggressive and polluting atmospheres (e.g.: sulphur and ammonia gases, saline mist, smoke) which
may cause corrosion and/or oxidation;
•
strong magnetic and/or radio frequency interference (thus avoid installation near transmitting antennae);
•
exposure to direct sunlight and the elements in general.
3.1
Identification and structure
Heez is identified by the rating plate located on the top of the device that shows the part number, serial number,
production date and revision.
50002730_002_R01
Heez
S/N
Input
Output
Dat
e
Rev
.
Heez
S/N
Input
Output
Date
Rev.
50002730_001_R01
1
2
R
ef.
D
escription
1
Electrical connection terminals
2
Heat sink
Fig. 3.a
Fig. 3.b
3.2
Ingress protection (IP)
Depending on the application, versions can be requested with different IPxx protection in accordance with IEC
60529-1. For UL, all product configurations are “open type”.
3.2.1
D
river with I
P
00 protection
Fig. 3.c shows the installation of the IP00 version. For correct arrangement of the cables, scrupulously follow the
instructions under “Cable arrangement for correct installation”.
50002730_003_R01
Fig. 3.c
