PR 5714 Manual page 6

The following apply to fixed hazardous voltages-connected devices:
The max. size of the protective fuse is 10 A and, together with a power
switch, it should be easily accessible and close to the device. The power
switch should be marked with a label telling it will switch off the vol-
tage to the device.
UL INSTALLATION REQUIREMENTS:
For use on a flat surface of a type 1 enclosure
Use 60/75°C copper conducters only
Enclosure rating (face only)........................... Type 4X, UL50E
Max. ambient temperature ............................ 60°C
Max. wire size, pins 41...46 ........................... AWG 30-16
Max. wire size, others ...................................... AWG 30-12
UL file number .................................................... E248256
CALIBRATION AND ADJUSTMENT:
During calibration and adjustment, the measuring and connection of external
voltages must be carried out according to the specifications of this manual. The
technician must use tools and instruments that are safe to use.
NORMAL OPERATION:
Operators are only allowed to adjust and operate devices that are safely fixed in
panels, etc., thus avoiding the danger of personal injury and damage. This means
there is no electrical shock hazard, and the device is easily accessible.
CLEANING:
When disconnected, the device may be cleaned with a cloth moistened with
distilled water.
LIABILITY:
To the extent the instructions in this manual are not strictly observed, the
custom er cannot advance a demand against PR electronics A/S that would other-
wise exist according to the concluded sales agreement.
4 5714V103-UK