3Part number 21729, Rev 4Power: The ULT requires a dedicated power outlet and circuit breaker: 20-amp circuit for115V models and 15-amp circuit for 230V models.Installation and start–upPlacement clearance: The freezer must have a clearance of 5” in the rear and 6”on each side so that sufficient air circulation is maintained for the removal ofexchange heat.Start –up: Plug the ULT into power and engage the power switch/breaker located above thepower cord. The freezer will start, and the control panel will illuminate in the default status withthe words SYSTEM NORMAL in the message line, which is the top line of the control display.The other lines will display available operating modes. You will note a pointer (˃) on the thirdline.The third line is always the active line, which means that you will enter that mode or menu bypressing ENTER.The default status:Temperature Set Point (SP) -80ᵒCHigh temp alarm SP+10ᵒCLow temp alarm SP-10ᵒCPassword security OFFAccess code 1234NOTICE!READ THIS MANUALIt is necessary to read and understand this instructionmanual because failure to do so may result in (1)substandard performance of your freezer, (2) damage toyour freezer and stored items, and also(3) possibleinjury to operating personnel.