What Our Customers Are Saying
| Manufacturer | Carel |
The Carel IJFPSA4B02S0426 is the Advanced Small Panel version of the iJF controller family. Carel's dedicated platform for food storage and display cabinet refrigeration. Built on thirty years of Carel refrigeration know-how, the iJF Advanced Panel delivers precise temperature control for commercial display cabinets, plug-in units, bottle coolers, and chest freezers, with a compact panel-mount footprint and a capacitive touch interface.
This model (IJFPSA4B02S0426) operates on a 115–230 VAC switching power supply and features four relay outputs: a 2 HP-rated compressor relay and two 5 A auxiliary relays (fan/defrost/auxiliary use). The HLV (high-low voltage) and ZC (zero crossing) protection package guards the compressor against power supply fluctuations. Probe inputs accept NTC, PTC, and PT1000 sensors across two channels, plus one multifunction and one digital input covering all standard food-cabinet sensor configurations.
Native NFC, Bluetooth, and RTC (real-time clock) are built in as standard. NFC enables rapid parameter cloning and configuration on the production line via the Carel Applica Desktop tool. Bluetooth allows live interaction with the cabinet via the Carel Applica app (service engineers) and the Controlla app (end users), supporting HACCP data logging, defrost scheduling, and alarm history retrieval without opening the cabinet. The onboard BMS port (RS485) allows integration into building management and supervisory systems using Carel or Modbus protocol.
Terminals are removable, simplifying installation and field replacement. The panel features a white digit display on a black front fascia, designed for aesthetic integration into the display cabinet surround.
• Food storage and display cabinets — supermarkets, convenience stores and food retail
• Bottle coolers — upright and chest format, medium-temperature refrigeration
• Plug-in refrigeration units — OEM-fitted, NFC enables fast production-line parameter cloning
• Chest freezers — low-temperature static applications
• Catering and deli display units — HoReCa installations requiring aesthetic panel integration
• Multi-cabinet supervisory installations — RS485 BMS port and Bluetooth connectivity support store energy management and HACCP monitoring systems
For other Carel refrigeration controllers, including the PJEZ range for display cabinets and cold rooms, browse the iACS parametric controls.