The "hysteresis" or temperature swing allowed before the compressor kicks back in.
If you are looking for specific parameter settings, could you tell me: (scroll, screw) are you using? Are you experiencing a specific error code on the display? I can help locate the exact configuration steps. AI responses may include mistakes. Learn more
Verify status and polarity of the door switch digital input ( H11 to H14 ). eliwell sb655 c manual
Designed for panel mounting with a 29x71 mm cutout.
The minimum temperature limit allowed for the Setpoint. Defrost Parameters ( d Menu) The "hysteresis" or temperature swing allowed before the
| Label | Description | Notes | | :--- | :--- | :--- | | | | | | SEt | Temperature Setpoint for the controlled medium. | - | | diF | Differential (Hysteresis). The compressor stops at SEt and restarts at SEt + diF . | Value cannot be zero | | HSE | Maximum allowable Setpoint value. | Prevents user error | | LSE | Minimum allowable Setpoint value. | Prevents user error | | Operating Mode | | | | HC | Regulator operating mode. Set to C for cooling (chiller) or H for heating (heat pump). | Caution: Changing this may require reconfiguring other parameters | | Defrost Settings | | | | tdF | Type of defrost (e.g., Electrical, Hot Gas). | Configure based on system | | EdF | Defrost interval between cycles. | - | | MdF | Maximum duration for a defrost cycle. | Safety cut-off | | Fan Management | | | | FSt | Fan stop temperature (when the evaporator is very cold). | Optimizes system efficiency | | FOn / FOF | Differential temperatures to cycle fans on/off. | - | | Alarm Parameters | | | | ALu / ALL | High and low temperature alarm thresholds. | Defines the acceptable temperature range | | PAL | Delay time for an alarm to be triggered after a threshold is crossed. | Prevents nuisance alarms |
The real power of the Eliwell SB655 C lies in its configuration parameters. To access them: I can help locate the exact configuration steps
Check the door seals, ensure the condenser coils are clean, and verify that the compressor relay is successfully outputting voltage. To help narrow down your specific issue, let me know:
Eliwell ENERGY SB 655CS (often referenced as SB655 C) is a universal electronic controller designed for centralized air-conditioning units and heat pumps. It typically manages up to 2 refrigerant circuits and 4 stages of power. Frigo Soğutma Manuals and Documentation Instruction Sheet (English/Italian)
