EASY FREEZE
EASY Series • Refrigeration Controller
Quick Info
Output Functions
Specialized controller for blast freezing applications
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 4 |
| Buttons | 5 |
| LED Indicators | Comp, Defrost, Fan, Process, Alarm |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 5VA |
Sensor Inputs
| Probe Inputs | 4 |
| Probe Type | NTC 10K / PT100 |
| Temp Range | -50 to 90°C |
| Accuracy | ±0.3°C |
Relay Outputs
| Relay Outputs | 5 |
| Relay Rating | 16A/250VAC (comp), 8A (others) |
Physical
| Panel Size | 71x29 mm |
| Depth | 65 mm |
| IP Rating | IP65 (front) |
| Weight | 110 g |
Operating Conditions
| Operating Temp | -10 to 55°C |
| Storage Temp | -25 to 70°C |
Wiring Terminals
| 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.
Parameter Settings
| 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 |
Error Codes
Solution: Check B1
Solution: Check B3
Solution: Core temp not reached
Solution: Close freezer door
Frequently Asked Questions
Core temp is more accurate, ends when product reaches Pc
Yes, B3 and B4 for large products
Alternative Models (Cross Reference)
Manufacturer Information
Brand: Carel
Country: Italy