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General| Certifications/Compliance | UL, cUL, CE |
|---|---|
| Insulation | CFC-free polyurethane foam |
| Alarm System | Audible and visual high/low temperature alarms |
| Voltage | 115V/60Hz |
| Shelves | Adjustable shelves; quantity varies by model |
| Capacity | 23.6 cu ft |
Identifies front and rear view components of the freezer, including control panel, probes, and connections.
Details the control panel keys, displays, indicators, and keypad operation for freezer setup and use.
Covers selecting a location, installing wall bumpers, shelves, and connecting power.
Guides on freezer start-up, setting operating temperature, and configuring alarm set points.
Procedure for calibrating the control probe using a thermocouple reader.
Specifies required stabilization times for startup and operating units before calibration.
Details alarm indicators, delays, ringback times, and the 'Wrong Power' alarm condition.
Explains high stage system failure, probe failure, and voltage compensation alarms.
Instructions for cleaning the cabinet exterior, air filter, and condenser.
Covers defrosting the chamber, cleaning door gaskets, and maintaining the vacuum relief port.
Procedures for replacing batteries, preparing the unit for storage, and a preventive maintenance schedule.
Details the BUS backup system and the installation of the vent stack, solenoid, and injection assembly.
Instructions for installing temperature probes, connecting harnesses, and operating the BUS control panel.
Covers chart recorder installation, calibration, datalogger, and water-cooled condenser options.
Provides detailed specifications for single door models 902, 903, 904, and 905.
Lists detailed specifications for double door models 990, 991, 992, 993, and 994.
Outlines product certifications and essential safety specifications for operation.
Lists parts and provides exploded views of the upright freezer cabinet assembly.
Details parts and provides exploded views for the 230V and 120V relay enclosure assemblies.
Presents the cascade refrigeration system overview, stages, refrigerants, and oils used.
Provides detailed refrigeration schematics for various unit sizes and voltage configurations.
Illustrates power connection, transformers, high voltage board, and main compressor circuits.
Details wiring for micro board, probes, sensors, switches, and other control system components.
Provides wire color/gauge tables and cross-references between models and electrical schematic diagrams.
Outlines the standard warranty period, coverage for component parts, and compressor warranty.
Details international dealer terms, lifetime cabinet warranty, and service contact information.
Covers essential safety warnings, protective clothing, and general handling of liquid nitrogen.
Provides guidelines for proper transfer equipment, storage in ventilated areas, and safe disposal.
Details hazards of CO2 gas, including asphyxiation risks, and storage in ventilated areas.
Provides immediate first aid steps for dizziness, unconsciousness, or tissue exposure to cold.
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