TECSYSTEM NT935 User Manual

11
NT935
SERIES
NT935 BASIC
SCREEN RED RED WHITE
Note: relay contact image in non-alarm condition, with the exception of the FAULT relay that opens: contacts 11-12
open (NO) contacts 11-12 closed (NC) fault condition identification. Read the Alarms and Ventilation paragraph on
page 13
3 and see the opening of the fault contact.
ALARM
CONDITION AUDIO AND
VISUAL INDICATION
STOP
SYSTEM
Pt100 CONNECTION EXAMPLE
Note: before connecting the
sensors to the control unit, read
the Measurement signal transfer
paragraph on page 16.
Output relay with 10A-250Vac-res COSФ=1 contacts.
COSФ=1.
1) Pt100 sensors (white-red-red) 3) Relays (FAN2-FAN1-ALARM-TRIP-FAULT)
2) Supply 24-240Vac-dc 50/60Hz.
ELECTRICAL CONNECTIONS
1MN0095 REV. 0
2
3
1
RELAY CONNECTION EXAMPLE

TECSYSTEM NT935 Specifications

General

Brand	TECSYSTEM
Model	NT935
Category	Controller
Language	English