LAE

AD2-5C34W-AG

AD2 Series • Refrigeration Controller

Type Refrigeration

Application Cold Room

Probe Inputs 2

Relay Outputs 3

Panel Size 32x74 mm

R1 Compressor

R2 Defrost

R3 Fan

Three-relay controller with compressor, defrost, and fan outputs

Technical Specifications

Display Type	LED
Display Digits	3
Buttons	4
LED Indicators	Compressor, Defrost, Fan, Alarm

Relay Outputs	3
Relay Rating	8A/250VAC

Operating Temp	-5 to 50°C
Storage Temp	-20 to 60°C

Terminal	Function	Type	Wire Color
1	Power L	Input	brown
2	Power N	Input	blue
3	Probe 1	Input	yellow
4	Probe 1	Input	white
5	Probe 2	Input	green
6	Probe 2	Input	white
7	Comp COM	Output	black
8	Comp NO	Output	black
9	Defrost COM	Output	red
10	Defrost NO	Output	red
11	Fan COM	Output	blue
12	Fan NO	Output	blue

Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.

Code	Parameter	Range	Default	Description
SP	Setpoint	-50 to 50	-18 °C	Temperature setpoint
HY	Differential	0.5 to 10	2 °C	Switching hysteresis
dT	Defrost Type	0=Off,1=Elec,2=Gas	1	Defrost method
dI	Defrost Interval	0 to 48	8 hr	Time between defrosts
dL	Defrost Duration	0 to 120	30 min	Maximum defrost time
dE	Defrost End	-50 to 50	5 °C	Defrost end temperature
Fd	Fan Delay	0 to 15	2 min	Fan delay after defrost
FC	Fan Control	0=Cont,1=wComp,2=wDef	1	Fan operation mode