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General| Brand | Lauda |
|---|---|
| Model | RE 120 |
| Category | Thermostat |
| Language | English |
Describes the designation system for Ecoline low-temperature thermostats, including control unit and bath/refrigeration system types.
Details the pressure pump with vario drive, its outflow options, and recommended usage for circulation and bath thermostat modes.
Explains the 7-segment LCD display, Pt 100 probes, low-level cut-out, PID controller, and triac circuit for temperature management.
Lists materials for parts in contact with bath liquid, including stainless steel, PPS plastics, and fluoride rubber.
Describes the sealed compressor, heat dissipation, air circulation, compressor monitoring, and pressure protection for the refrigeration unit.
Lists standard accessories included with the thermostats, such as bath covers, closing plugs, warning labels, and operating instructions.
Provides instructions for placing the unit, ensuring ventilation clearance, and adjusting pump outflows for different operating modes.
Details the process for filling and emptying the unit's bath, including recommended liquid levels and expansion considerations for thermal oils.
Lists suitable bath liquids and their properties, along with compatible hose types, temperatures, and reference numbers.
Guides on connecting external circulation systems, managing tubing, and setting pump outflows for optimal external thermostating.
Guides on connecting the unit to a grounded mains power socket, checking voltage, and ensuring proper setup before switching on.
Details the procedure for switching on the unit, including initial sounds, self-test, display indications, and pump startup.
Explains how to set the desired operating temperature using the unit's keys, including speeding up the process and accepting new values.
Covers setting the refrigeration system mode to OFF, ON, or automatic operation via the menu.
Explains how to select the pump output step from 1 to 5, including options for stopping the pump and adjusting its speed.
Details the process for calibrating the unit's temperature reading using a reference thermometer and inputting additive calibration values.
Guides on setting the overtemperature switch-off point, testing its functionality, and understanding the unit's response to overtemperature conditions.
Explains the low-level warning (LLL), its effect on heating and refrigeration, and the procedure for topping up and resetting the unit.
Describes fault indications (PPP) for pump motor overload or blockage, and the steps to rectify and reset the unit.
Lists various error codes displayed on the unit, such as temperature probe faults, microprocessor errors, and slave processor errors.
Covers the intended use of the laboratory thermostat, potential hazards from high temperatures, fire, and electrical energy.
Provides additional safety advice, including grounding, handling hot parts, tubing protection, contact with supply cables, and ventilation.
Details the procedure for cleaning the unit, including safety precautions like unplugging the mains and avoiding water in the control unit.
Explains essential maintenance tasks, such as fuse replacement, and emphasizes that repairs should only be done by qualified personnel.
Covers periodic cleaning of the heat exchanger (condenser) by removing dust, especially in dusty environments.
Advises on the proper handling of the CFC-free refrigerant, repair by qualified engineers, and safe disposal or return of the equipment.
Provides instructions on how to order spare parts, emphasizing the need for instrument type and serial number to avoid errors.
Presents detailed technical specifications for various thermostat models, including temperature ranges, cooling capacities, and power consumption.
Graphical representation of pump performance showing flow rate versus discharge pressure for different output steps.
Illustrates the cooling performance of different thermostat models over time when using ethanol as the bath liquid.
Lists various accessories like bath covers, gable covers, and rising platforms, specifying their suitability for different thermostat models.
Presents the main circuit diagram for Ecoline E units, illustrating the interconnection of major components like control boards and sensors.
Lists electrical components (e.g., PCB, probes, heaters, motors) and their corresponding part numbers for different thermostat series (RE 1xx, RE 2xx, RE 3xx).
Illustrates the refrigerant piping layout for specific LAUDA thermostat models, including components like drier, evaporator, and compressor.
Diagram showing the refrigerant circuit for RE107 and RE112 thermostats, detailing component connections and refrigerant type.
Depicts the refrigerant pipe layout for the RE120 model, showing key components and their connections.
Diagram of the refrigerant piping for RE207, RE307, RE212, and RE312 thermostats, outlining system components.
Illustrates the refrigerant circuit for RE220 and RE320 thermostats, detailing the configuration of major parts.
Table cross-referencing pipe plan components (F4, M2, J1, etc.) with their specific part numbers for various thermostat models.
