Carel
PJFC0000S0
PJFC Series • HVAC Controller
Quick Info
Type
HVAC
Application
FCU
Probe Inputs
1
Relay Outputs
4
Communication
RS485 (optional)
Panel Size
80x80 mm
Output Functions
R1
Fan L/M/H
R2
Valve
Fan coil unit controller with 3-speed fan
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 3 |
| Buttons | 4 |
| LED Indicators | Fan, Heat, Cool |
Power Supply
| Voltage | 230V AC |
| Voltage Range | 100-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 4VA |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | NTC (built-in) |
| Temp Range | 0 to 50°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 4 |
| Relay Rating | 5A/250VAC |
Physical
| Panel Size | 80x80 mm |
| Depth | 40 mm |
| IP Rating | IP30 |
| Weight | 150 g |
Operating Conditions
| Operating Temp | 0 to 50°C |
| Storage Temp | -20 to 60°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| L | Power L | Input |
brown
|
| N | Power N | Input |
blue
|
| FL | Fan Low | Output |
green
|
| FM | Fan Medium | Output |
yellow
|
| FH | Fan High | Output |
red
|
| VH | Valve Heat | Output |
orange
|
| VC | Valve Cool | Output |
blue
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| SP | Setpoint | 10 to 35 | 22 °C | Room setpoint |
| dF | Differential | 0.5 to 5 | 1 °C | Control band |
| Lo | Min Setpoint | 10 to SP | 16 °C | Low limit |
| Hi | Max Setpoint | SP to 35 | 28 °C | High limit |
| Fn | Fan Mode | 0=Auto, 1=Manual | 0 | Fan control |
| Md | Mode | 0=Heat, 1=Cool, 2=Auto | 2 | Operating mode |
| PP | Pipe Config | 0=2-pipe, 1=4-pipe | 0 | Piping type |
Error Codes
E1
Sensor fault
Solution: Replace controller
E7
Memory error
Solution: Reset controller
Frequently Asked Questions
Press MODE button to cycle through Heat/Cool/Auto
Set PP=1 for 4-pipe valve configuration
Alternative Models (Cross Reference)
Danfoss ERC 213
Honeywell T6360
Manufacturer Information
Brand: Carel
Country: Italy