17
10/06 AWB2300-1433GB
3 Installation
Notes on installation The current mechanical and electrical installation instruction
manual AWA2300-1694 included with the units must be
observed.
h
The basic ZEV units must be configured prior to initial
commissioning (a fig. 22, Page 28).
Warning!
To ensure explosion protection, the ZEV may only be
reset/restarted either manually after the recovery time
t
recovery
has expired, or automatically via a control
interlock circuit for the motor or electrically driven
machine. (a fig. 25 on Page 29).
A manual reset may be carried out by skilled personnel
either locally or in the control room.
Warning!
Particularly for "EEx e" applications, an automatic restart
must be safely prevented after an interruption of the
control voltage. This is achieved by means of the latching
function of the power relay (a fig. 7 , Page 18).
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