Maintenance | 11
VERSION 1 | EN-US CIRUS
®
UPT-6400 Page 89 of 104
11 Maintenance
NOTICE
Dust deposits can impair proper functioning.
Dust can hinder proper functioning of the temperature controller.
When it is de-energized, dust can be removed from the temperature controller with
dry compressed air.
Install a temperature controller in the electrical cabinet or terminal box for protection
class IP54 or higher.
NOTICE
Contamination with liquids can impair proper functioning
Contamination with liquids can hinder proper functioning of the temperature controller.
Install a temperature controller in the electrical cabinet or terminal box for protection
class IP54 or higher.
The temperature controller requires no special maintenance.
Regular inspection and/or tightening of the terminals – including the terminals for the
winding connections on the pulse transformer – is recommended.