Installation
Installing the op erating device
L31--789EN/01
8/8
01--2004
E ALSTOM
Permanent heating system
Process
Switchonthepermanentheatingsystemoftheoperatingdevice(inbothsum-
mer and winter) to avoid condensation, and the corrosion which might result
from this.
DO NOT SUPPLY THE OPERATING MECHANISM MOTOR WITH CUR-
RENT TO AVO ID THE CLOSING SPRING BEING RELOADED.
THE CIRCUIT BREAKER MUST NOT BE OPERATED AT A SF
6
PRES-
SUREGAS LOWERTHAN THEMINIMAL PRESSUREFOR THEINSULA-
TION p
me
.