The standard operating state where product is kept at the set temperature and cabinet lights are on. Standby Mode (
Accessing the deeper settings requires a "Key Dance" password sequence. Accessing the Parameter Menu Press the (snowflake) button; it should show PAS . Password Entry: Press Set (3 beeps) Press Up Arrow (2 beeps) Press Down Arrow (1 beep) Press Defrost (4 beeps) — Display shows PS .
To enter the advanced settings menu, press and hold until PAS appears, then enter the sequence: SET (x3), UP (x2), DOWN (x1), DEFROST (x4) , ensuring PS is displayed. 2.2 Clearing the Self-Learning Matrix (Half Reset)
The set-point temperature is allowed to rise slightly (Save Set Point). The lights are turned to save power. The compressor runs less frequently. 3. Freeze-Up Protection elstat ems 55 advanced user manual new
Evaporator fans run according to the programmed fan-management parameters. Saving Mode (Standby)
Uses both an appliance sensor (-15°C to +23.5°C) and a condenser sensor (+50°C to +125°C) for higher accuracy. combustioncontrols.pk The "Key Dance" (Configuration Menu)
If you need the for the internal vs. external variants or the full 48-hour learning reset steps, let me know! The standard operating state where product is kept
The is an energy management controller primarily used in commercial refrigeration (like beverage coolers) to reduce electricity consumption through self-learning and motion detection. Key Controller Interface LED Indicators : Compressor : Lights up when the compressor is running. Fan : Lights up when the evaporator fan is active.
: Heavy-duty relay output dedicated to the Compressor. Terminals 5 & 6 : Evaporator Fan motor control output.
Remove the rear grille and inspect the condenser coil for dust accumulation, debris, or airflow obstructions. Clean the coil using compressed air or a soft fin brush. Password Entry: Press Set (3 beeps) Press Up
[Unlock Menu via Password] ➔ [Scroll DOWN to "Hr"] ➔ [Press SET] ➔ [Re-enter Password Sequence] ➔ [Controller Reboots]
To modify parameters or perform resets, you must enter a specific password sequence known as the "key dance".
The controller enters Ready Mode during business hours when it detects frequent door openings or motion.
The EMS-55 Advanced has a specific built-in field diagnostic routine that allows technicians to test the functionality of the internal relays, the LEDs on the display, and the button membranes. This is a critical upgrade from the previous "simple" model, enabling rapid on-site repair identification without external tools.