REFRIGERATION CONTROLLERS


• Innovative digital controllers dedicated to heat and NT and LT refrigeration
• Easy and intuitive programming mode
• On/off key
• Energy saving cycles through digital input
• Fast freezing with dedicated set point
• Outputs restart with door open alarm
• Temperature Max and Min functions
• Configurable digital input also as probe
• Virtual probe management
• Cycles for milk cooling and storage systems
• Functions for refrigerated air dryers in automation processes
• Condenser temperature management to prevent critical plant situations
• Hot Key or Prog Tool Kit connector for quick and easy programming
• Serial connection to monitoring systems (direct for XR35/75/77CX or via XJ485CX)
• Connection for X-REP remote display (alternative to TTL output)
• 3VA max power absorption
• Display with red LED (10,5mm high) and icons

XR20CX Digital controller for NT with "off cycle" defrost
XR30CX Digital controller for NT with "off cycle" defrost and additional configurable relay 
XR35CX Digital controller for NT with "off cycle" defrost, additional configurable relay and RS485
XR40CX Digital controller for NT and LT with electrical or hot gas defrost

 
FEATURES XR20CX XR30CX XR35CX XR40CX
Display: n° digits ± 3 d.p. ± 3 d.p. ± 3 d.p. ± 3 d.p.
Power supply 110, 230Vac ​110, 230Vac 110, 230Vac  110, 230Vac 
Probe inputs 
Thermostat  NTC, PTC   NTC, PTC   NTC, Pt1000 NTC, PTC
Defrost      NTC, Pt1000 NTC, PTC
Condenser NTC, PTC (on HOT KEY)   NTC, PTC (on HOT KEY)   NTC, Pt1000 NTC, PTC (on HOT KEY) 
 Digital inputs 
Alarm, start defrost, door switch, pressure switch,
energy saving, ON/OFF, probe
config config config config
Alarm, start defrost, door switch, pressure switch, 
energy saving, ON/OFF
    config  
Relay outputs 
Compressor 8A, 20A  8A, 20A  8A, 16A  8A, 20A 
Defrost    8A   8A
Light/Alarm   8A 8A  
Other
Hot Key / Programming Tool Kit present present present present
Remote display output X-REP optional   X-REP optional  
X-REP
present
Serial output TTL TTL TTL TTL
Buzzer optional   optional   optional   optional
Real Time Clock   optional   optional    

 
XR60CX Digital controller for NT and LT ventilated applications with dual humidity function 
XR70CX Digital controller for NT and LT ventilated applications with auxiliary relay and dual humidity function 
XR75CX Digital controller for NT and LT ventilated applications with auxiliary relay, dual humidity function and RS485 
XR77CX Digital controller for NT and LT ventilated applications with auxiliary relay, dual humidity function, RS485 and relay with separated common lines 

 
FEATURES XR60CX XR70CX XR75CX XR77CX
Display: n° digits ± 3 d.p. ± 3 d.p. ± 3 d.p. ± 3 d.p.
Power supply 110, 230Vac ​110, 230Vac 110, 230Vac  ​110, 230Vac
Probe inputs 
Thermostat NTC, PTC   NTC, PTC   NTC, Pt1000 NTC, Pt1000
Defrost NTC, PTC   NTC, PTC   NTC, Pt1000 NTC, Pt1000
Condenser NTC, PTC (on HOT KEY)   NTC, PTC (on HOT KEY)   NTC, Pt1000 NTC, Pt1000
 Digital inputs 
Alarm, start defrost, door switch, pressure switch,
energy saving, ON/OFF, probe
config config config config
Alarm, start defrost, door switch, pressure switch, 
energy saving, ON/OFF
    config config
Relay outputs 
Compressor 8A, 16A, 20A*  8A, 16A, 20A*  8A, 16A  8A, 12A 
Defrost   8A 8A 8A 12A
Fans 5A 5A 5A  5A
Light/Alarm   8A  8A 7A
Other
Hot Key / Programming Tool Kit present present present present
Remote display output X-REP optional X-REP optional X-REP X-REP
Serial output TTL TTL TTL TTL
Buzzer option option option option
Real Time Clock   option option option
 

 

Datasheet Download
Prime CX Series

Manual Download
XR20CX
XR30CX 
XR35CX
XR40CX
XR60CX 
XR70CX 
XR75CX 
XR77CX

Dimension & Cut out Download
CX : 32x74 mm