TDS section and Rate

You have to deduct TDS it under 194I as it is paid for using the payee land or building and it is purely paid for renting the space .But If it is paid for refrigerator related services then the substance is not using space in which case you have to deduct TDS under 194C .so in your case deduct TDS under 194I

Deduct TDS under 194I.

You are merely getting storage and warehousing service facilities under a contract and you are never getting independent possession of an any place at your disposal.

TDS on above should be under 194C