For full technical specifications, wiring diagrams, and advanced programming instructions, consult the official SB655‑C technical manual provided by the manufacturer.
Related search suggestions: Eliwell SB655-C manual, SB655 wiring diagram, Eliwell thermostat probe NTC values.
Eliwell SB655C Manual Repack: A Step-by-Step Guide
The Eliwell SB655C is a popular temperature control device used in various industrial and commercial applications. If you've lost or damaged the original manual, don't worry! This repack provides a concise and easy-to-follow guide to help you get started with your Eliwell SB655C.
Table of Contents
1. Introduction
The Eliwell SB655C is a microprocessor-based temperature controller designed for controlling and monitoring temperature in various applications. It features a user-friendly interface, digital display, and configurable inputs and outputs.
2. Safety Precautions
Before installing and operating the Eliwell SB655C, please read and follow these safety precautions:
3. Installation and Wiring
To install the Eliwell SB655C:
Wiring Diagram:
| Terminal | Description | | --- | --- | | 1-2 | Power supply (24V AC/DC) | | 3-4 | Sensor input 1 ( thermocouple or PT100) | | 5-6 | Sensor input 2 (optional) | | 7-8 | Relay output 1 (heating/cooling) | | 9-10 | Analog output (optional) |
4. Configuration and Settings
To configure the Eliwell SB655C:
Default Settings:
| Parameter | Default Value | | --- | --- | | Temperature setpoint | 20°C (68°F) | | Hysteresis | 2°C (3.6°F) | | Delay | 10 seconds |
5. Operation and Troubleshooting
The Eliwell SB655C features a simple and intuitive interface:
Troubleshooting Tips:
Appendix: Error Codes and Wiring Diagrams
Refer to the appendix for a comprehensive list of error codes and wiring diagrams.
By following this repack, you'll be able to successfully install, configure, and operate your Eliwell SB655C. If you have any further questions or issues, consult the manufacturer's documentation or contact a qualified technician.
The Eliwell SB 655/C is a high-performance universal controller designed for managing centralized air-conditioning and refrigeration units with up to two circuits . Part of the Energy Flex range, it is optimized for controlling chillers, heat pumps, and condensing units . Key Features and Specifications
The SB 655/C is a versatile tool for complex HVAC systems, offering:
Compressor Management: Supports up to 4 power steps for scroll, semi-hermetic, or screw compressors .
Advanced Control: Features intelligent compressor management to adapt to demand and balanced operating hours for longevity . eliwell sb655 c manual repack
Energy Efficiency: Includes "Free Cooling" and "Free Heating" functions, plus support for variable frequency drives (VFD) for compressors and water pumps .
Connectivity: Fully compatible with Modbus and Televis protocols for integration into Building Management Systems (BMS) . Hardware Setup: Inputs: 5 configurable sensors (NTC, 4…20mA, 0…10V) .
Outputs: 6 relays, 2 PWM outputs, and 2 analogue 0-10V outputs .
Additional: Real-Time Clock (RTC) included in the "/C" model variant . Installation and Wiring Guidelines
Proper installation is critical for safety and device performance.
Electronic controllers for centralised air-conditioning units
Eliwell SB655/C is a universal controller from the Energy Flex
range designed for centralized air-conditioning units and chillers with up to two refrigerant circuits. This model is particularly robust for managing compressors (scroll, semi-hermetic, or screw) and features intelligent capacity management to balance operating hours across multiple power output steps. Electric Automation Network Core Technical Specifications Power Supply : 12–24V AC or 24V DC. Input/Output Configuration
: Includes 6 digital inputs, up to 5 relay outputs, and multiple analogue outputs (0...10V, 4...20mA, or PWM). Sensor Support
: Configurable for NTC, PTC, or various current/voltage signals. Connectivity : Equipped with a TTL serial port for Multi-Function Key (MFK)
connections and RS-485 for Modbus or Televis supervision systems. Frigo Soğutma Key Operational Features Compressor Management
: Controls up to 4 power stages per circuit or single circuits with 4 compressors, featuring automatic rotation to ensure even wear. Thermoregulation
: Supports control based on inlet or outlet water temperature, making it ideal for heat pump and chiller applications. Display & Interface configurable relay outputs (compressor
: A 4-digit display with 18 icons (7 configurable) provides clear status and alarm monitoring. Advanced Functions
: Includes dynamic set point management, automatic summer-winter changeover, and "Free Cooling/Heating" logic. Electric Automation Network Maintenance & Troubleshooting Alarm History
: The controller stores an alarm history for rapid diagnosis of past issues. Common Alarm Codes : Low or high temperature alarm on probe 1. : External alarm triggered by a digital input. : Open door alarm. Programming
: Parameters are organized into folders with three access levels (End User, Service, and Constructor). Configuration can be simplified using a to download/upload parameter maps. Electric Automation Network Relevant Documentation & Resources
For detailed wiring diagrams and full parameter tables, you can refer to the official Energy Flex Data Sheet or the comprehensive Energy Flex User Manual terminal wiring diagram for a particular circuit configuration?
Electronic controllers for centralised air-conditioning units 28 Mar 2007 —
Cut this out and tape it to the inside of the panel door.
To change Set Point (SP):
To change Differential (r0 - Cut-in):
To force a defrost (If P2P = DEF): Press Up for 5 seconds.
Caution: Avoid random PDF hosting sites. Malware disguised as “manuals” is common. Instead:
Before examining the repack, let’s understand the hardware. The Eliwell SB655 C is a sophisticated digital temperature controller and defrost management unit, primarily used in:
Its key features include dual NTC/PTC probe inputs (for evaporator and room temperature), configurable relay outputs (compressor, defrost, fan), and a real-time clock for scheduled defrost cycles. Without the correct manual, however, these features remain inaccessible. the repack typically consolidates:
Unlike the official manual (which is often a dry, scanned PDF or a multi-language file with repetitive sections), the repack typically consolidates: