Esse-ti HELPY COMPACT - Page 6

Page 6 CONNECTING THE SPEAKER UNITS
CONNECTING THE SPEAKER UNITS
Helpy Compact comes with a built-in speaker unit.
It is also possible to connect to the Helpy Compact up to 2 passive speaker
units or cables with microphone and up to 2 long range speaker units.
Passive speaker units or cables with microphone can be installed on top and
bottom of elevator car. A long range speaker unit must be installed in the pit
when required.
 Make the connections as shown in the table below:
TERMINAL BLOCKS
HELPY COMPACT
TERMINAL BLOCKS
MAX.
DISTANCE
PASSIVE
SPEAKER
UNIT
A ALT2
6 m
(with shielded cable)
B MIC2 or MIC3
– –
CABLE WITH
MICROPHONE
red wire MIC2 or MIC3
cable length
(3 m)
white wire
–
LONG RANGE
SPEAKER UNIT
S S
50 m
M M1 or M2
– –