Operating instructions

Building Technologies - 9 - TEL50.GSM
OUT1
- Relay output 1
Potential-free relay contact for control of special devices (boiler, zone valve, heater, etc.).
Observe the max current rating of the electrical contacts indicated in the technical data.
TEMP
- Analog input for connection of an LG-Ni1000 temperature sensor
Terminals
1
e
4
: not used.
Terminals
2
and
3
: connect LG-Ni1000 sensor.
Terminal
5
: connect shielding of sensor cable (earth)
+ -
Power supply input.
Only use the supplied power supply. Use of incompatible power supplies may cause irreversible
damage to the device. Check the correct polarity.
OUT2
- Relay output 2
Potential-free relay contact for control of other devices (lights, irrigation, etc.).
Observe the max current rating of the electrical contacts indicated in the technical data.
IN1
- general alarm input with potential-free contact
contact closed = alarm present (factory setting)
1 2
OUT2
1 2 1 2 3 4 5
IN 1 TEMP
1 2
OUT1
+ -
Connecting terminals.