LAE LTR-5 Series Instructions For Use Manual page 23

AT2-5
77 35 77
x x
u D c
niverSal eFroSt
l t
ow emperature
Selectable Refrigerating or Heating control
compressor control through high power 16(5)A
Auxiliary output configurable in six different operating modes Selectable NTC10K or PTC
input Electrical, off cycle or hot gas defrost
Door open alarm Automatic condenser maintenance warning
Optional light control button Quick programming through ZOT-AT2 key
a :
pplicationS
High or Low Temperature upright cabinets and counters, cold stores, plug-in display cases, control
panels, heated cabinets.
Functions
Inputs thermostat
evaporator
door switch
thermostat
Outputs
evaporator fans
auxiliary
230Vac
Power supply
serial port TTL
Serial port
generic
Keypad
with light button
Models with removable screw terminal blocks are available. In this case, the letter "S" of code changes in "Q", ex.
AT2-5BQ4E-AL.
All models come with an alarm buzzer. Versions with 110V power supply are available.
Upon request, against large batches, the AT2-5 is also available with RS485 serial port
On request, the AT2-5 is also available with gasket for a better protection between bezel and metal panel.
mm
h
ontroller For igh anD
Runs on mains power supply
Excellent evaporator fan control
Absolute or relative temperature alarms
On/Off button
AT2-5 Series
BS4E-G BS4E-AG
Direct
t D
echnical ata
BS4E-AL
Control Range:
Resolution:
Accuracy:
Sensor type:
Power supply:
Front protection:
Panel cut-out:
Wiring diagrams
NTC10K:
PTC1000:
selectable NTC10K or PTC1000
230V~ ±10% 50÷60Hz 3W
Applications
-50÷120°C , -55÷240°F
0.1 / 1 °C; °F
<±0.3°C (-40.0÷70.0°C)
<±0.5°C (-50÷120°C)
IP55
71x29 mm
Instruction