XEV
XEV

Description

  • Drivers for ON/OFF (pulsed) and stepper electronic expansion valve management
  • ON/OFF (pulsed) expansion valve support with 30W max power and coil c.a.
  • Temperature analog inputs (NTC, PTC, Pt1000)
  • Pressure analog inputs (0÷5V, 4÷20mA)
  • Possibility to broadcast via LAN the pressure signal to multiplexed cabinets
  • Alarm management (visual, relay)
  •  Cool Defrost for defrost time reduction
  • Superheat adaptive control
  • Standard communication protocol ModBUS-RTU
  • Hot Key or Prog Tool Kit connector for a quick and easy programming
  • 20VA max power absorption
  • Display with red LED (10,5mm high) and icons

See Manual Download links at the bottom of this page.

 Models


DRIVERS FOR ON/OFF AND STEPPER ELECTRONIC EXPANSION VALVE MANAGEMENT
XEV11D

XEV11D 

ON/OFF ELECTRONIC EXPANSION VALVE DRIVER
D: 4 DIN Rail

Generals
Power supply:
24, 110, 230Vac

Probe inputs
Suction pressure:
4÷20mA/0÷5V
Suction temperature: NTC, Pt1000

Digital inputs
Free of voltage:
present
High voltage: present

Relay outputs
Alarm:
8A configurable

Others
Valve driver output: ON/OFF up to 30W
Hot Key/Prog Tool Kit output: present
Remote keyboard output: KB1 PRG
Serial output: RS485
Alarm recovery by LAN: present
Buzzer: optional

XEV11D connections 

XEV12D

XEV12D 

ON/OFF ELECTRONIC EXPANSION VALVE DRIVER WITH INTEGRATED DISPLAY
D: 4 DIN Rail

Generals
N° digits display:
± 3 d.p.
Keyboard: push buttons: 3
Power supply: 24, 110, 230Vac

Probe inputs
Suction pressure:
4÷20mA/0÷5V
Suction temperature: NTC, Pt1000 

Digital inputs
Free of voltage:
present
High voltage: present

Relay outputs
Alarm:
8A configurable

Other
Valve driver output: ON/OFF up to 30W
Hot Key/Prog Tool Kit output: present
Serial output: RS485
Alarm recovery by LAN: present
Buzzer: optional

XEV12D connections 

XEV21D

XEV21D
STEPPER ELECTRONIC EXPANSION VALVE DRIVER 
D: 4 DIN Rail

Generals
Power supply:
24Vac/dc

Probe inputs
Suction pressure:
4÷20mA/0÷5V
Suction temperature: NTC, Pt1000 

Digital inputs
Free of voltage:
present
High voltage: present

Relay outputs
Alarm:
8A configurable

Other
Valve driver output: stepper
Hot Key/Prog Tool Kit output: present
Serial output: RS485
Alarm recovery by LAN: present
Battery backup input: present


XEV21D connections 

XEV22D

XEV22D 
STEPPER ELECTRONIC EXPANSION VALVE DRIVER WITH INTEGRATED DISPLAY
D: 4 DIN Rail

Generals
N° digits display:
± 3 d.p.
Keyboard: push buttons: 3
Power supply: 24Vac/dc

Probe inputs
Suction pressure:
4÷20mA/0÷5V
Suction temperature: NTC, Pt1000

Digital inputs
Free of voltage:
present
High voltage: present

Relay outputs
Alarm:
8A configurable

Others
Valve driver output: stepper
Hot Key/Prog Tool Kit output: present
Serial output: RS485
Alarm recovery by LAN: present
Battery backup input: present


XEV22D connections 

XEV32DXEV32D
STEPPER ELECTRONIC EXPANSION VALVE DRIVER WITH INTEGRATED DISPLAY AND SUB-COOLING MANAGEMENT
D: 4 DIN Rail
 
Generals
Display: n° digits: ± 3 d.p.
Keyboard: push buttons: 3
Power supply: 24Vac/dc

Probe inputs
Suction pressure: 4÷20mA, 0÷5V
Suction temperature: NTC, Pt1000
Output liquid temperature: NTC, Pt1000

Digital inputs
Free of voltage: present
High voltage: present

Relay outputs
Alarm: 8A config

Other
Valve driver output: stepper
Hot Key/Prog Tool Kit output: present
Serial output: RS485
Alarm recovery by LAN: present
Battery backup input: present

Connections XEV32D
 

 PROGRAMMING KEYBOARD FOR XEV11D AND XEV21D MODULES

 
KB1 PRG

Keyboard KB1 PRG
Programming keyboard for XEV11D and XEV21D modules
100x64mm

Display: n° digits: ± 3 d.p.
Keyboard: push buttons: 6
Power supply: from controller

Manual Download

On this page we offer you to view or download existing documentation and print them at your desk.

model name click on the flag of your desired document language
XEV11D Italian      English      French                    Spanish                           
XEV12D Italian      English                   German       Spanish     Russian     Chinese
XEV21D Italian      English                                Spanish  
XEV22D Italian      English                                Spanish      Russian    Chinese      Portuguese      Portuguese    
XEV32D             English                                Spanish      Russian

 

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