Danfoss 084B4084 AK-CC55 Multi Coil EEV Case Controller
Product Overview Danfoss 084B4084 AK-CC55 Multi Coil is a multi-evaporator case controller designed for refrigeration applications requiring control of up to three AKV electronic expansion valves. It is suitable for larger refrigerated cases and coordinated multi-coil installations. Main Features Supports one to three evaporators Controls up to three AKV electronic expansion valves S2 injection control functionality Pe pressure signal support Four relay outputs Modbus
Product Overview
Danfoss 084B4084 AK-CC55 Multi Coil is a multi-evaporator case controller designed for refrigeration applications requiring control of up to three AKV electronic expansion valves. It is suitable for larger refrigerated cases and coordinated multi-coil installations.
Main Features
- Supports one to three evaporators
- Controls up to three AKV electronic expansion valves
- S2 injection control functionality
- Pe pressure signal support
- Four relay outputs
- Modbus communication
- Optional LON communication
- 115–230 VAC supply
- Suitable for CO2-compatible refrigeration systems
Technical Specifications
| Order Number | 084B4084 |
| Model | AK-CC55 Multi Coil |
| Product Type | Multi-evaporator EEV case controller |
| Application | One to three evaporators |
| Valve Control | Up to three AKV valves |
| Relay Outputs | 4 |
| Supply Voltage | 115–230 VAC |
| Communication | Modbus; optional LON RS485 |
| Packaging | Single pack |
Compatible System and Applications
Typical applications include multi-coil refrigerated display cases and refrigeration systems with several evaporator sections. The number of evaporators, valve arrangement, sensors, pressure input and relay allocation must be confirmed during system design.
Maintenance and Replacement Notes
Do not substitute the Multi Coil version with Compact or Single Coil controllers without checking the application program and I/O allocation. Confirm the number of AKV valves, wiring, supply voltage, communication option and controller configuration.
Related Models
The industrial-pack ordering code is 084B4184. Related models include 084B4081 AK-CC55 Compact, 084B4082 AK-CC55 Single Coil and 084B4083 AK-CC55 Single Coil UI.
Inquiry and Supply Notes
Please provide the number of evaporators, AKV valve information and controller nameplate when requesting a quotation. Final compatibility must be verified against the installed refrigeration system.
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