Belimo
22RTM-59J
22RTM Series • HVAC Controller
Quick Info
Type
HVAC
Application
Room Control
Probe Inputs
1
Relay Outputs
0
Communication
None (analog signal)
Panel Size
- mm
Room operating unit with temperature sensor, setpoint adjustment, and 0-10V output
Technical Specifications
Display & Interface
| Display Type | LCD |
| Display Digits | - |
| Buttons | 3 |
Power Supply
| Voltage | 24V AC/DC |
| Voltage Range | 19-30V AC/DC |
| Frequency | 50/60Hz |
| Power Consumption | 1.5VA |
Sensor Inputs
| Probe Inputs | 1 |
| Probe Type | Internal NTC 10K |
| Temp Range | 0 to 50°C |
| Accuracy | ±±0.5°C |
Relay Outputs
| Relay Outputs | 0 |
| Relay Rating | - |
Physical
| Panel Size | - mm |
| Depth | - mm |
| IP Rating | IP30 |
Operating Conditions
| Operating Temp | 0 to 50°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| 24V AC/DC (+) | Power |
power
|
|
| 24V AC/DC (-) | Power |
power
|
|
| 0-10V Setpoint Output | Output |
analog
|
|
| 0-10V Actual Temp Output | Output |
analog
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| SP | Set Point | 10~30 | 21 °C | |
| SP.Lo | SP Lower Limit | 10~20 | 15 °C | |
| SP.Hi | SP Upper Limit | 22~30 | 26 °C |
Error Codes
LED Off