Carel
PJEZS0H000
PJEZ Series • Refrigeration Controller
Quick Info
Type
Refrigeration
Application
Bottle Cooler
Probe Inputs
1
Relay Outputs
1
Panel Size
32x74 mm
Output Functions
R1
Compressor
Compact single-stage controller for simple refrigeration
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 3 |
| Buttons | 3 |
| LED Indicators | Output |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 115-230V AC |
| Frequency | 50/60Hz |
| Power Consumption | 2VA |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | NTC |
| Temp Range | -50 to 90°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 1 |
| Relay Rating | 8A/250VAC |
Physical
| Panel Size | 32x74 mm |
| Depth | 55 mm |
| IP Rating | IP65 (front) |
| Weight | 70 g |
Operating Conditions
| Operating Temp | -10 to 60°C |
| Storage Temp | -20 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| 1 | Power L | Input |
brown
|
| 2 | Power N | Input |
blue
|
| 3 | Probe + | Input |
red
|
| 4 | Probe - | Input |
white
|
| 5 | Relay NO | Output |
black
|
| 6 | Relay COM | Output |
black
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| St | Setpoint | -50 to 90 | 5 °C | Temperature setpoint |
| rd | Differential | 0.1 to 20 | 2 °C | Switching differential |
| r1 | Min Setpoint | -50 to St | -10 °C | Low setpoint limit |
| r2 | Max Setpoint | St to 90 | 20 °C | High setpoint limit |
| c0 | Calibration | -10 to 10 | 0 °C | Probe offset |
| c5 | Min Off Time | 0 to 15 | 0 min | Compressor delay |
| rE | Reverse Action | 0=Cool, 1=Heat | 0 | Operating mode |
Error Codes
E1
Probe fault
Solution: Check probe connections
HI
High temp
Solution: Check system
LO
Low temp
Solution: Check setpoint
Frequently Asked Questions
Set rE parameter: 0 for cooling, 1 for heating
Alternative Models (Cross Reference)
Eliwell IC 902
Dixell XR20CX
Danfoss EKC 102
Manufacturer Information
Brand: Carel
Country: Italy