XW30L
XW Series • HVAC Controller
Quick Info
Output Functions
Heat pump controller with reversing valve control
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 4 |
| Buttons | 5 |
| LED Indicators | Heat, Cool, Defrost, Pump, 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 |
| Temp Range | -50 to 110°C |
| Accuracy | ±0.3°C |
Relay Outputs
| Relay Outputs | 5 |
| Relay Rating | 8A/250VAC |
Physical
| Panel Size | 71x29 mm |
| Depth | 65 mm |
| IP Rating | IP65 (front) |
| Weight | 105 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
|
| Pb1 | Water Outlet | Input |
red/white
|
| Pb2 | Water Inlet | Input |
red/white
|
| Pb3 | Outdoor Coil | Input |
red/white
|
| Pb4 | Ambient | Input |
red/white
|
| DI1 | Flow Switch | Input |
gray
|
| DI2 | HP/LP Switch | Input |
gray
|
| R1 | Compressor | Output |
black
|
| R2 | 4-Way Valve | Output |
black
|
| R3 | Defrost Heater | Output |
black
|
| R4 | Pump | Output |
blue
|
| R5 | Alarm | Output |
red
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| SPH | Heating Setpoint | 15 to 50 | 40 °C | Water temp in heating |
| SPC | Cooling Setpoint | 5 to 25 | 7 °C | Water temp in cooling |
| HYH | Heat Differential | 1 to 10 | 3 °C | Heating hysteresis |
| HYC | Cool Differential | 1 to 10 | 3 °C | Cooling hysteresis |
| MOD | Operating Mode | 0-3 | 0 | 0=Off, 1=Heat, 2=Cool, 3=Auto |
| dFI | Defrost Interval | 10 to 120 | 45 min | Time between defrosts |
| dFd | Defrost Duration | 1 to 30 | 8 min | Max defrost time |
| dFT | Defrost Start Temp | -20 to 10 | -5 °C | Outdoor coil temp to start defrost |
Error Codes
Solution: Check water outlet probe
Solution: Check water inlet probe
Solution: Check outdoor coil probe
Solution: Check pump and flow switch
Solution: Check refrigerant, condenser
Solution: Check charge, filter
Frequently Asked Questions
Reverses cycle when outdoor coil temp below dFT for dFI minutes
Based on outdoor temp threshold and room demand
Alternative Models (Cross Reference)
Manufacturer Information
Brand: Dixell
Country: Italy
Parent: Emerson Climate Technologies