Eliwell
EW Plus 902
EW Plus Series • Refrigeration Controller
Quick Info
Type
Refrigeration
Application
Bottle Cooler
Probe Inputs
1
Relay Outputs
1
Panel Size
28.5x71 mm
Output Functions
R1
Compressor
Economy single-relay controller for simple refrigeration applications
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 3 |
| Buttons | 3 |
| LED Indicators | Output |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 2VA |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | NTC 10K |
| Temp Range | -50 to 110°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 1 |
| Relay Rating | 8A/250VAC |
Physical
| Panel Size | 28.5x71 mm |
| Depth | 56 mm |
| IP Rating | IP65 (front) |
| Weight | 65 g |
Operating Conditions
| Operating Temp | -5 to 55°C |
| Storage Temp | -25 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 |
|---|---|---|---|---|
| SET | Setpoint | -50 to 110 | 5 °C | Temperature setpoint |
| Hy | Differential | 0.1 to 25.5 | 2 °C | Switching differential |
| LS | Low Limit | -50 to SET | -50 °C | Minimum setpoint |
| US | High Limit | SET to 110 | 110 °C | Maximum setpoint |
| Ot | Offset | -12 to 12 | 0 °C | Probe calibration |
| Cd | Comp Delay | 0 to 15 | 0 min | Restart delay |
Error Codes
E1
Probe fault
Solution: Check probe wiring
HI
High temp
Solution: Check system
LO
Low temp
Solution: Check setpoint
Frequently Asked Questions
Press SET once, use UP/DOWN to adjust
Yes, set HC parameter to heating mode
Alternative Models (Cross Reference)
Dixell XR20CX
Carel PJEZS
Danfoss EKC 102
Manufacturer Information
Brand: Eliwell
Country: Italy
Parent: Schneider Electric