Elitech ECB-1000PLUS / ECB-1000PLUS Cloud

Electrical control board for small and medium cold rooms: compressor, defrost, fan, light and alarm relays, two probes, door and alarm inputs, night (eco) mode and Modbus.

What it is: Cold room control board. The Cloud version adds Wi-Fi/4G connection to the Elitech app; menus and alarms are the same.

Key combo: Hold SET 5 s for the menu groups C, A, d, F, o, t. ▲/▼ to choose a group, SET to open, SET again to view a value.

Elitech ECB-1000PLUS / ECB-1000PLUS Cloud error codes

CodeMeaningLikely causeWhat to do
E1Room probe short circuitShorted or damaged probe or cableCheck the cable; replace the probe. Compressor runs on a fixed cycle meanwhile (if o01 = 1).
E2Room probe open circuitLoose or broken probeCheck the connection; replace the probe.
E3Defrost probe short circuitShorted probeDefrost falls back to time only. Check or replace the probe.
E4Defrost probe open circuitLoose or broken probeDefrost falls back to time only. Check or replace the probe.
E5High temperature alarmRoom above set point + C01 + A01 for longer than the A04/A05 delayClears automatically when the room cools down.
E6Low temperature alarmRoom below set point - A02 for longer than the A04/A05 delayClears automatically.
E7Door alarmDoor switch open longer than A07 (with o05 = 2)Clears when the door is shut.
E8Digital input alarm (person in room)Alarm button pressed on input 2 (o10 = 2)Clears when the input is released.
E9Compressor protectionProtection contact on input 2 (o10 = 1)Needs a restart once the cause is fixed.

How to enter service / parameter mode

  1. Hold SET 5 s: the first group C shows.
  2. ▲/▼ picks the group (C, A, d, F, o, t); SET opens it; ▲/▼ picks the item; SET shows the value; ▲/▼ changes it; SET stores it.
  3. The back key steps out one level at a time (once, twice or three times depending on depth).
  4. Settings save when you leave the menu; do not switch off for 5 s afterwards.
  5. Hold the power key 3 s for standby (light stays usable).
  6. Press the mute key to silence the buzzer.

Parameter list

CodeWhat it doesRangeDefault / typical
C08Night mode on (1) / off (2)1–22
C09 / C10Night mode start hour / minute0–23 h / 0–59 min22 / 0
C11 / C12Night mode end hour / minute0–23 h / 0–59 min8 / 0
C13Night mode set point offset0–10 K2

Notes

For licensed technicians only. This equipment can involve mains voltage, high-voltage microwave circuits, gas and refrigerant. Isolate power (and gas) before opening panels, follow the manufacturer's manual and your local licensing rules (for example ARC refrigerant handling and electrical or gas licences). Wrong settings can spoil food or damage equipment. Check every value on the unit in front of you before changing it.

Based on: Elitech ECB-1000PLUS (Cloud) user manual (scanned, read by eye). Always check the manual for your exact model and software version.

ServiceModes is not affiliated with Elitech or any other manufacturer. Written in our own words from the manufacturer's documentation.

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