Eliwell Ewcm 900 S -

The EWCM 900 S uses a large number of configurable parameters (often prefixed as C , P , A , etc.). All values are programmed using the UP / DOWN keys and confirmed by pressing SET . Key categories include:

It supports , electric , and hot gas defrost termination by temperature or time. At the end of a defrost cycle, it manages drip time and fan delay to prevent blowing water or cold air into the room before the evaporator is ready.

Native RS-485 serial port supporting Eliwell and standard Modbus RTU Key Capabilities and Control Logic Multi-Compressor Staging and Sizing

: While reliable, the 900/S is part of an older series. Modern "9000 PRO" models offer more advanced inverter-specific algorithms and CO2 transcritical support. Диалог специалистов АВОК 🏗️ Typical Applications Eliwell EWCM 900/S eliwell ewcm 900 s

Racks where compressors vary in size and power ratings, requiring asymmetric staging.

Managing rack compressors for food storage.

Since you didn’t ask a clear question, I can offer the most likely useful interpretation: The EWCM 900 S uses a large number

One of the most valuable features of the is the TTL copy card capability. If you manage 50 cold rooms, you don't want to parameterize each manually.

Directly modulates a lead variable-frequency drive (VFD) compressor to match exact cooling loads.

The Eliwell EWCM 900/S Go to product viewer dialog for this item. At the end of a defrost cycle, it

The strikes a perfect balance between advanced functionality and ease of use. It moves beyond simple on/off switching

In the world of commercial refrigeration and HVAC, the controller is the brain of the system. A malfunctioning or imprecise controller can lead to spoiled inventory, energy waste, and system failure. Today, we are taking a close look at the , a controller that has become a staple for technicians and business owners requiring reliability and versatility.

The 900 S model includes an RS-485 port for easy integration into the Televis monitoring system, allowing for remote control and data logging. Technical Specifications Housing: Black ABS plastic, 72×144 mm. Mounting: Flush panel mount (67×136 mm cutting). Relays: 11 relays 6(3) A 250 V AC. Power Consumption: 6 VA. Inputs: Suction/Head pressure sensors + alarm inputs. Programming and Configuration (EWCM 900 S Parameters) EWCM 900 S