Dixell

XR64CX

XR Series • Refrigeration Controller

Type Refrigeration

Application Large Cold Room

Probe Inputs 2

Relay Outputs 5

Communication RS485 (option)

Panel Size 32x74 mm

R1 Compressor Stage 1

R2 Compressor Stage 2

R3 Defrost

R4 Fan

R5 Alarm

Two-stage compressor controller for large capacity systems

Technical Specifications

Display Type	LED
Display Digits	3
Buttons	4
LED Indicators	Stage1, Stage2, Defrost, Fan, Alarm

Relay Outputs	5
Relay Rating	8A/250VAC

Operating Temp	-5 to 55°C
Storage Temp	-25 to 70°C

Terminal	Function	Type	Wire Color
L	Power L	Input	brown
N	Power N	Input	blue
Pb1	Air Probe	Input	red/white
Pb2	Evap Probe	Input	red/white
R1	Compressor Stage 1	Output	black
R2	Compressor Stage 2	Output	black
R3	Defrost Heater	Output	black
R4	Fan	Output	black
R5	Alarm	Output	red

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

Code	Parameter	Range	Default	Description
Set	Setpoint	-50 to 110	-20 °C	Temperature setpoint
HY	Differential	0.1 to 25.5	2 °C	Switching differential
HY2	Stage 2 Differential	0.1 to 25.5	4 °C	Stage 2 start offset
dEL	Stage Delay	0 to 30	5 min	Delay between stages
tdF	Defrost Type	0-3	1	0=Off, 1=Electric, 2=Gas, 3=Off-cycle
dIt	Defrost Interval	0 to 24	6 h	Hours between defrosts
dEt	Defrost Duration	1 to 120	45 min	Max defrost time
dSt	Defrost Stop	-50 to 50	10 °C	End defrost temperature