CR5
Universal refrigeration controller
The CR5 is a universal refrigeration controller for chilled and frozen storage.
The CR5 features a hygienic display and 4 master setups.
Properties
- Selectable cooling and heating control
- NTC10 sensor input
- Display sensor can be selected independently of control sensor T1
- Capability to control dual-temperature cabinets (chilled / frozen)
- Defrost via 6 real-time settings, timer, or optimised via remote
start - Defrost timer memory in case of power failure
- Optimised evaporator fan control
- Capability to control a second compressor or
evaporator - Absolute or relative temperature alarm control and door alarm
- Temperature / pressure monitoring and condenser maintenance alert
- Light and stand-by control via button
- RS485 interface for integration into LAE monitoring system TAB
Applications
- Small cold rooms
- Refrigerators
- Multideck cabinets
- Service controller
Technical data
| CR5-01WHR-BC | |
|---|---|
| Sensor type | NTC10k |
| Standard equipment | 2 x SN4B20P1…2 |
| Sensor measuring range | -40 °C … +105 °C |
| Controller regulation range | -50 °C … +120 °C |
| Resolution | 0.1° |
| Input | Door contact / DI2 |
| Terminals | Plug-in terminals |
| Output type | |
| Relay 1 / NO | 15 A compressor |
| Relay 2 / NO | 7 A evaporator fan |
| Relay 3 / NO | 7 A defrost |
| Relay 4 / NO | 1 A / 30 A/1 ms |
| Interface | RS485 |
| Real time | 6 times |
| Power supply | 100 … 240 Vac |
| Dimensions WxHxD | 77 x 35 x 77 mm |
| Installation dimensions WxH | 71x29mm |
| Front protection rating | IP 54 |
| Certification | CE |