
11
T154 WS
T154 WS
SC
R
E
E
N
R
E
D
R
E
D
W
HI
T
E
4
Note: image relay contacts in non-alarm condition, except for the FAULT relay which switches: contacts 11-12 open
(NO) contacts 11-12 closed (NC) fault condition identification. Read paragraph Alarms and Ventilation p. 12 and see
image of fault contact opening.
RELAYS CONNECTION EXAMPLE
1
2
3
5
1) Pt100 sensors (white-red-red)
4) Access point key
2) Power supply 85-260Vac-cc 50/60Hz.
5) Antenna and Wi-Fi connector
3) Relays (FAN1-ALARM-TRIP-FAULT)
1MN0095 REV. 0
Output relay with contacts of 10A-250Vca-res COS
Ф
=1.
COS
Ф
=1.
STOP
SYSTEM
INDICATION
AUDIBLE AND VISUAL
ALARM CONDITION
Pt100 CONNECTION EXAMPLE
Note: before connecting the probes
to the control unit, carefully read the
paragraph
measurement
signal
transfer on page 15.
1MN0202 REV.0
ELECTRICAL CONNECTIONS
The Wi-Fi antenna (5) is supplied with the T154 WS device. If
necessary, the antenna connection can be extended using a 5
mm SMA Male to Female antenna cable.
NOTE: Never start the device with the antenna
disconnected.