A:Answer Hi Dirk,
Thank you for reaching out and we hope you are in good health. We appreciate your interest in Samsung home appliances, specifically with Samsung - 5.9 cu. ft. Flex Duo™ Freestanding Electric Range - Stainless steel
Yes, it is possible to just use the upper or lower part of the oven when the provided partition is placed in the oven cavity. The top and bottom oven are controlled separately when the partition is used.
I have shared the user manual link below. Please access the link and turn to pages 20, 27, 30 - 31 for the layout, minimum and maximum temperature setting ranges of the oven, and the control panel of the oven.
https://downloadcenter.samsung.com/content/UM/202103/20210308171137067/NE59M6850SS_AA_DG68-00883A_05_EN.pdf
Please feel free to communicate with us through the channels below if you have additional questions.
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Your reference number:1144585439
Leo