Metos START S50 L - User Manual

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Overview

Function Description
Important Technical Specifications
Usage Features
Maintenance Features

The Metos Start is a professional refrigeration unit designed for commercial kitchens, offering robust performance and user-friendly features. It is available in various models, including S50 L/R, S25/25, S35/35, S70 L/R, and S140 TN, TNN, TNV, BT, BTV, and RC, catering to diverse operational needs.

Function Description

The Metos Start functions primarily as a refrigeration or freezing unit, depending on the specific model. It is designed to maintain precise temperatures for food storage, ensuring food safety and quality. The unit features a control panel for setting and monitoring temperatures, managing defrost cycles, and displaying operational status and alarms.

Key functions include:

Temperature Control: Users can set the desired temperature (setpoint) for the cabinet, and the unit will automatically maintain it.
Defrosting: The unit incorporates automatic defrosting elements to prevent ice buildup on the evaporator, ensuring efficient cooling. The defrosting process can be configured with various parameters, including intervals, duration, and temperature thresholds.
Alarm System: An integrated alarm system alerts users to potential issues such as high/low temperatures, open doors, or technical malfunctions, ensuring timely intervention.
HACCP Functions: For models equipped with HACCP functionality, the unit logs critical temperature data and events, aiding in compliance with food safety regulations. This includes recording alarms and providing a list of events.
Energy Saving: Some models may include features designed to optimize energy consumption, such as intelligent defrosting or fan control.

Important Technical Specifications

The technical specifications vary by model but generally include:

Model Identification: Each unit has a unique serial number, product code, and model type (e.g., S50 L/R, S25/25).
Electrical Specifications:
- Voltage: Typically 220-240V, 50/60Hz.
- Current Intensity: Specified in Amperes (A).
- Power Consumption: Indicated in Watts (W) for absorption and for various elements like defrosting, other heating elements, and lamps.
Refrigerant: The type and quantity of refrigerant (e.g., R290, R404A) are specified, along with maximum and minimum pressures.
Insulation Material: The type of blowing agent used for the insulation material is listed.
Climate Class: The unit's climate class (e.g., Class 4 or 5) indicates the ambient temperature and humidity conditions under which it is designed to operate effectively. For example, Class 4 typically refers to 30°C, 55% RH, and Class 5 to 40°C, 40% RH.
Dimensions: Detailed diagrams provide external dimensions (width, depth, height) and internal layouts, including shelf capacities.
Compressor: Information on the compressor, including whether it's an internal or external unit, is provided.
Evaporator: Details on the evaporator, including its type and defrosting elements.
Condenser: Specifications for the condenser, including fan details.

Usage Features

The Metos Start is designed for ease of use in a professional kitchen environment.

Control Panel: The control panel typically includes:
- Display: A digital display shows current temperatures, setpoints, and alarm codes.
- Buttons: Buttons for "SET" (setting parameters), "UP" and "DOWN" (adjusting values), "ON/STAND-BY" (powering the unit), "MANUAL DEFROST" (initiating a manual defrost), and "AUX" (auxiliary functions).
- Indicator Lights: LEDs indicate various statuses such as compressor operation, defrosting, fan operation, internal lighting, alarms, and energy-saving mode.
Temperature Setting: Users can easily adjust the desired temperature setpoint using the UP and DOWN buttons after pressing the SET button.
Alarm Management: The display shows alarm codes, and users can view and clear the HACCP alarm list.
Door Operation: The unit is equipped with doors that seal tightly to maintain internal temperature.
Shelf Capacity: The maximum capacity for shelves is specified, ensuring proper loading.
Installation: The manual provides guidelines for proper installation, including electrical connections and ensuring adequate ventilation.

Maintenance Features

Regular maintenance is crucial for the longevity and efficient operation of the Metos Start.

Cleaning:
- General Cleaning: Regular cleaning of the interior and exterior surfaces is recommended.
- Condenser Cleaning: The condenser should be cleaned periodically to ensure proper airflow and prevent overheating. This typically involves removing dust and debris from the condenser fins.
- Evaporator Cleaning: The evaporator should be kept free of ice buildup, which is managed by the automatic defrost system. Manual defrosting can be initiated if necessary.
Routine Maintenance:
- Door Seals: Check door seals regularly for damage or wear to ensure a tight seal.
- Electrical Connections: Periodically inspect electrical connections for any signs of damage or loose wiring.
- Lamps: If equipped with internal lighting, the manual provides instructions for replacing lamps.
Troubleshooting: The manual includes a comprehensive troubleshooting guide to help identify and resolve common issues, such as the unit not starting, compressor stopping frequently, or high internal temperatures. It provides possible causes and recommended actions.
Service: In case of persistent issues or complex repairs, users are advised to contact authorized service personnel, providing the unit's serial number and a description of the problem.
Disposal: The unit is marked with a crossed-out wheeled bin symbol, indicating that it should not be disposed of with unsorted municipal waste but rather taken to a separate collection point for electrical and electronic equipment.