New Brunswick U535 -86°C ULT FreezerService manual

The New Brunswick U535 -86°C ULT Freezer works over -50 °C to -86 °C at 32 °C maximum ambient operating temperature, holds 535 Litres and measures 136.5cm x 64cm x 61.5cm inside.

This is New Brunswick's own service manual for the U535, 73 pages long. It is the full document, exactly as supplied: free to download, with no sign-up.

Richmond Scientific buy, refurbish, test and resell this kind of equipment, so if you are working out whether a second-hand unit will do the job, the figures in the details panel are the ones to check it against.