AD2-5
77x35x90 mm
DeFroSt controller For DiSplay caSeS anD
colD StoreS
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 Optional control
of a second compressor or evaporator Excellent evaporator fan control Absolute
or relative temperature alarms, door open alarm, condenser high temperature/pressure
alarm Light and standby control (On/Off) Quick programming through ZOT-AD2
Connection to LAE supervisory systems
Plug-in cabinets, supermarket display cases, cold stores, control panels, upright fridges and freezers,
refrigerated tables.
applicationS:
Control Range: -50÷120°C , -55÷240°F
Resolution: 0.1 / 1 °C; °F
Accuracy: NTC10K: <±0.3°C (-40.0÷70.0°C)
PTC1000: <±0.5°C (-50÷120°C)
Sensor type: selectable NTC10K or PTC1000
Power supply: 115÷230V~ ±10% 50÷60Hz 3W
Front protection: IP55
Panel cut-out: 71x29 mm
technical Data
All models come with an alarm buzzer. All models are tted with detachable screw terminals.
On request, the AD2-5 is also available with gasket for a better protection between bezel and metal panel.
B14D-AL
B23W-AG
C34W-BG
thermostat
evaporator
Functions
Temperature
Inputs
auxiliary
Outputs
Power supply
12Vac/dc
TTL serial port
auxiliary
Serial port
Kaypad
generic
with light button
RS485 serial port
Door switch input
Digital inputs
Voltage free contact
Voltage free contact
12÷24Vac voltage
evaporator fans
thermostat
defrost
115-230Vac
Defrost synchronisation
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