CAREL EVD evo twin (Bluon)
Manufacturer: CAREL
Product: Expansion Valve Driver
Model: EVD evolution twin
Class: MODBUS
Updated: 2023-11-13
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Registers
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | A - S1 Reading | psi | |
| 2 | A - S2 Reading | °F | |
| 3 | A - S3 Reading | psi | |
| 4 | A - S4 Reading | °F | |
| 5 | A - Suction Temp | °F | |
| 6 | A - Evap temp | °F | |
| 7 | A - Evap press | psi | |
| 8 | A - Superheat | °F | |
| 9 | A - Cond press | psi | |
| 10 | A - Cond temp | °F | |
| 11 | A - Hot gas bypass press | psi | |
| 12 | A - Valve Opening | % | |
| 13 | A - Ctrl set point | °F | |
| 14 | A - Low SH | °F | |
| 15 | A - LOP | °F | |
| 16 | A - MOP | °F | |
| 17 | A - Subcool | °F | |
| 18 | B - Suction Temp | °F | |
| 19 | B - Evap temp | °F | |
| 20 | B - Evap press | psi | |
| 21 | B - Superheat | °F | |
| 22 | B - Hot gas bypass press | psi | |
| 23 | B - Valve Opening | % | |
| 24 | B - Ctrl set point | °F | |
| 25 | B - Low SH | °F | |
| 26 | B - LOP | °F | |
| 27 | B - MOP | °F | |
| 28 | Firmware Ver. | ||
| 29 | Digital in 1 | ||
| 30 | Digital in 2 |
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