Description: This manual provides installation and operation instructions for laboratory freezers with preset temperature setpoints of -30ºC. Environment: Jewett -30°C Laboratory Freezers A and D, mod...Description: This manual provides installation and operation instructions for laboratory freezers with preset temperature setpoints of -30ºC. Environment: Jewett -30°C Laboratory Freezers A and D, models: JLF430 JLF1230 JLF2330 JLF3030 JLF5030 JLF430A JLF1230A JLF2330A JLF3030A JLF5030A JLF430D JLF1230D JLF2330D JLF3030D JLF5030D Attachment(s): File Last Modified 325099H14 - Rev A - Jewett -30C Laboratory Freezers A and D - Installation and Operation Manual.pdf December 03, 2021