- Drivers
- Driver catalog
- CAREL EVD Twin
- Manufacturer
- CAREL
- Product
- Expansion Valve Driver
- Model
- EVD evolution twin
- Protocol
- Modbus
- Package
- Temperature control (SU2203)
- Updated
- 2026-05-28
- Driver ID
- 100
Notes
EVD evolution twin is a controller featuring two drivers for double pole stepper motors that independently manages two electronic expansion valves. ezeio D0 -> EVD Network - ezeio D1 -> EVD Network + ezeio GND -> EVD gnd
Registers 19
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Evap pressure | psi | |
| 2 | Evap temperature | °F | |
| 3 | Suction temperature | °F | |
| 4 | Superheat | °F | |
| 5 | Valve Opening | % | |
| 6 | Ctrl set point | °F | |
| 7 | Digital in | ||
| 8 | S1 Reading | psi | |
| 9 | S2 Reading | °F | |
| 10 | S3 Reading | psi | |
| 11 | S4 Reading | °F | |
| 12 | Cond pressure (A&B) | psi | |
| 13 | Cond temperature (A&B) | °F | |
| 14 | Hot gas bypass pressure | psi | |
| 15 | Low SH | °F | |
| 16 | LOP | °F | |
| 17 | MOP | °F | |
| 18 | Subcool (A&B) | °F | |
| 19 | Firmware Version |