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General| Brand | TestEquity |
|---|---|
| Model | 115A |
| Category | Climate chamber |
| Language | English |
General guidance on CAUTION/WARNING statements and safety symbols.
Electrical safety, clearance requirements, and ambient temperature operation limits.
Warnings about controller alarms, limit settings, hazardous materials, and extreme temperatures.
Procedures for removing the chamber from its packaging and pallet.
Steps for inspecting the chamber and selecting an installation location.
Guidelines for chamber placement considering heat, ventilation, and surface support.
Information on the condensate drain connection and how moisture is managed.
Details on how to reverse the chamber door's opening direction.
Overview of front panel switches and the limit controller's function.
Step-by-step guide to starting and operating the chamber.
Controls for chamber power, conditioning modes, and their indicators.
Operation of the workspace light and HEAT/COOL indicator lights.
Safety warnings regarding flammable, corrosive, or explosive materials.
Table showing load capacity at different temperatures.
Information on using and inserting port plugs correctly.
How sample characteristics and placement affect performance.
Explanation of controller display and calibration offset.
Steps to prevent moisture condensation during low-temperature operation.
Design considerations for internal fixtures and materials.
Explains the EZ-Zone Limit Controller's role as a safety protection device.
Notes on manual applicability and warnings against setup modifications.
Advises verifying limits and understanding sample impact on temperature.
Explanation of the Upper/Lower Displays and keypad functions.
Steps to set the Low and High Limit Set Points using controller keys.
Procedures for resetting trips and temporarily muting alarms.
Purpose of GN2/Dry Air purge and connection methods.
Illustrates typical Dry Air purge system installation.
How to enable purge mode and adjust flow using the flowmeter.
Explanation of how excess pressure is vented internally.
Discusses international power compatibility and operational considerations.
Factors affecting speed and why cooling cannot be easily improved.
Causes of moisture, prevention, and circulator motor requirements.
Definitions and specifications for temperature control tolerance and uniformity.
Specification of the temperature controller's display accuracy.
Guidance on tilting for movement and preparing for storage.
Recommends specific technicians and advises against condenser filters.
Information on refrigerants, charging frequency, and leaks.
Specifies temperature range, tolerance, and live load capacity.
Provides typical times for cooling and heating transitions.
Details refrigerants, compressors, heater power, and input power.
Lists internal/external dimensions, required clearances, and ports.
Provides weight specifications and sound level rating.
Outlines daily, 6-month, and annual maintenance tasks.
Step-by-step guide for cleaning chamber, gaskets, and condenser.
How to inspect door seals, listen for noise, and check compartments.
Procedures for verifying calibration and system accuracy.
Detailed steps for testing heating and cooling performance.
Explanation of heating system and cascade refrigeration cycles.
Component functions, compressor staging, and control logic.
Symptoms and causes for heating, cooling, and compressor faults.
General warnings and steps for charging refrigerants R-404A and R-508B.
Advice on stocking critical spares and lists of electrical/refrigeration parts.
Detailed lists of electrical and refrigeration components with part numbers.
Detailed list of general hardware and accessories with part numbers.
Explanation of Setup and Operations Menu parameters and notes.
Details on parts and labor coverage for defects under normal use.
Lists parts and conditions not covered, and disclaims implied warranties.
