CAREL EVD evo

CAREL · Expansion valve driver · EVD evolution

Manufacturer: CAREL
Product: Expansion valve driver
Model: EVD evolution
Protocol: Modbus
Package: Light duty electrical (SU2204)
Updated: 2026-05-28
Driver ID: 60

Notes

EVD0000E20 - Universal
EVD0000E50 - CAREL only

EVD  evolution  is  an  expansion   valve  controller   for  double  pole  stepper  motors  that  manages electronic   expansion   valves.

ezeio D0 -> EVD Network -
ezeio D1 -> EVD Network +
ezeio GND -> EVD gnd

Registers 26

#	Name	Unit
1	A - Evap press	`PSI`
2	A - Suction Temp	`°F`
3	A - Evap Temp	`°F`
4	A - Superheat	`°F`
5	A - Superheat Set Point	`°F`
6	A - Valve Opening	`%`
7	A - Valve Opening At Start Up	`%`
8	A - Pre Position Time	`s`
9	A - Valve Open In Standby	`ON/OFF`
10	A - Valve Position In Standby	`%`
11	A - Low SH	`°F`
12	A - Enable Manual Valve Position	`ON/OFF`
13	A - Manual Valve Position	`steps`
14	B - Evap press	`PSI`
15	B - Suction Temp	`°F`
16	B - Evap Temp	`°F`
17	B - Superheat	`°F`
18	B - Superheat Set Point	`°F`
19	B - Valve Opening	`%`
20	B - Valve Open At Start Up
21	B - Pre Position Time	`s`
22	B - Valve Open In Standby	`ON/OFF`
23	B - Valve Position In Standby	`%`
24	B - Low SH	`°F`
25	B - Enable Manual Valve Position	`ON/OFF`
26	B - Manual Valve Position	`steps`

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