User Manual

Technical Manual for Master Terminals of the Series IF 152x
Page 23
Connection - Accumulator Cable
Procedure:
# Insert both accumulator cables in J 1 (1a).
# Connect boards from back panel of housing to front panel of housing
# Set mains power ON.
# Check that LED (behind accumulator 1b) is on.
Note: LED shows charge process in progress. Accumulator recharge faulty see chapter “Display and
Operating Units”.
# Caution:
The check is only possible if the operating voltage is switched on and the housing is open.
Therefore, only persons that have been instructed in the danger of electricity, based on the
rules for the prevention of accidents, are authorized to perform initial operation.
J 3
J 2
1
1a
2
1b
J 1
1 Emergency power board 1b Accumulator charge LED
1a Terminal strip J 1 for a cable 2 Accumulator