Carel

EASY FREEZE

EASY Series • Refrigeration Controller

Type Refrigeration

Application Blast Freezer

Probe Inputs 4

Relay Outputs 5

Communication RS485 Modbus

Panel Size 71x29 mm

R1 Compressor

R2 Defrost

R3 Fan

R4 Alarm

R5 Process End

Specialized controller for blast freezing applications

Technical Specifications

Display Type	LED
Display Digits	4
Buttons	5
LED Indicators	Comp, Defrost, Fan, Process, Alarm

Relay Outputs	5
Relay Rating	16A/250VAC (comp), 8A (others)

Operating Temp	-10 to 55°C
Storage Temp	-25 to 70°C

Terminal	Function	Type	Wire Color
L	Power L	Input	brown
N	Power N	Input	blue
B1	Room Temp	Input	NTC
B2	Evap Temp	Input	NTC
B3	Core Probe 1	Input	NTC
B4	Core Probe 2	Input	NTC
DI	Door Switch	Input	gray
K1	Compressor	Output	black
K2	Defrost	Output	orange
K3	Fan	Output	green
K4	Alarm	Output	red
K5	Process End	Output	white

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

Code	Parameter	Range	Default	Description
SP	Room Setpoint	-40 to 10	-35 °C	Chamber temperature
Pc	Core Setpoint	-40 to 0	-18 °C	Product core target
tP	Process Time	0 to 999	180 min	Max freeze time
CM	Control Mode	0-2	1	0=Time, 1=Core temp, 2=Time+Core
d0	Defrost Type	0-2	1	0=Off, 1=Electric, 2=Hot gas
d3	Defrost Interval	0 to 48	12 h	Hours between
Fn	Fan Mode	0-2	0	0=High speed, 1=Variable, 2=With comp