LAE LTR-5 Series Instructions For Use Manual page 27

AD2-5
77 35 90
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eFroSt ontroller For
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olD toreS
Cyclic defrosts Synchronized defrost start and termination with master-slave connection
Selectable NTC10K or PTC input FLEXICOLD function for energy saving or alternative
setpoint Direct compressor control through high power 12(5)A relay
of a second compressor or evaporator
or relative temperature alarms, door open alarm, condenser high temperature/pressure
alarm Light and standby control (On/Off)
Connection to LAE supervisory systems
a :
pplicationS
Plug-in cabinets, supermarket display cases, cold stores, control panels, upright fridges and freezers,
refrigerated tables.
Functions
thermostat
Temperature
evaporator
Inputs
auxiliary
Voltage free contact
Door switch input
Voltage free contact
Digital inputs
12÷24Vac voltage
Defrost synchronisation
thermostat
Outputs
evaporator fans
defrost
auxiliary
115-230Vac
Power supply
12Vac/dc
TTL serial port
Serial port
RS485 serial port
generic
Kaypad
with light button
All models come with an alarm buzzer. All models are fitted with detachable screw terminals.
On request, the AD2-5 is also available with gasket for a better protection between bezel and metal panel.
mm
D c
iSplay aSeS anD
Optional control
Excellent evaporator fan control
Quick programming through ZOT-AD2
AD2-5 Series
B14D-AL B23W-AG C34W-BG
Absolute
t D
echnical ata
Control Range:
Resolution:
Accuracy:
Sensor type:
Power supply:
Front protection:
Panel cut-out:
Wiring diagrams
NTC10K:
PTC1000:
selectable NTC10K or PTC1000
115÷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