Honeywell
T6380A1004
T6300 Series • HVAC Controller
Quick Info
Type
HVAC
Application
Fan Coil
Probe Inputs
2
Relay Outputs
6
Communication
RS485 (optional)
Panel Size
125x85 wall mm
Output Functions
R1
Fan L
R2
Fan M
R3
Fan H
R4
Heat Valve
R5
Cool Valve
R6
Aux
Digital programmable thermostat for 4-pipe FCU
Technical Specifications
Display & Interface
| Display Type | LCD |
| Display Digits | 4 |
| Buttons | 6 |
| LED Indicators | Heat, Cool, Fan, Timer |
Power Supply
| Voltage | 220-240V AC |
| Voltage Range | 195-264V AC |
| Frequency | 50/60Hz |
| Power Consumption | 5VA |
Sensor Inputs
| Probe Inputs | 2 |
| Probe Type | NTC (internal + remote) |
| Temp Range | 0 to 40°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 6 |
| Relay Rating | 3A/250VAC |
Physical
| Panel Size | 125x85 wall mm |
| Depth | 40 mm |
| IP Rating | IP30 |
| Weight | 220 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
|
| RP | Remote Probe | Input |
red/white
|
| FL | Fan Low | Output |
green
|
| FM | Fan Med | Output |
yellow
|
| FH | Fan High | Output |
red
|
| HV | Heat Valve | Output |
orange
|
| CV | Cool Valve | Output |
blue
|
| AUX | Auxiliary | 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 |
|---|---|---|---|---|
| SPH | Heating SP | 10 to 30 | 20 °C | Heat setpoint |
| SPC | Cooling SP | 18 to 35 | 24 °C | Cool setpoint |
| dT | Differential | 0.5 to 3 | 1 °C | Control band |
| Md | Mode | 0-4 | 0 | 0=Auto, 1=Heat, 2=Cool, 3=Fan, 4=Off |
| FS | Fan Speed | 0=Auto, 1=L, 2=M, 3=H | 0 | Fan selection |
| PR | Program Mode | 0=Off, 1=5+2, 2=7 day | 1 | Schedule type |
| Pb | Probe Select | 0=Int, 1=Remote, 2=Average | 0 | Temperature source |
Error Codes
E1
Internal sensor error
Solution: Replace unit
E2
Remote sensor error
Solution: Check remote sensor wiring
E5
Clock error
Solution: Reset time
Frequently Asked Questions
Same schedule Mon-Fri, different Sat-Sun
For measuring temp away from thermostat location
Alternative Models (Cross Reference)
T6373A1108
Carel PJFC
Danfoss ERC 214
Manufacturer Information
Brand: Honeywell
Country: USA