A temperature control assembly for controlling the temperature of functional parts of a printing machine, wherein the temperature control assembly comprises a plurality of assembly-side temperature control sub-circuits arranged side by side, the temperature of which is to be individually controlled, and each of which comprises a temperature control fluid outlet and a temperature control fluid inlet, wherein an external temperature control sub-circuit which controls the temperature of one or more functional parts can be connected via releasable connections to each assembly-side sub-circuit in order to form a respective temperature control circuit, and the assembly-side sub-circuits one of can be coupled and are coupled, one of thermally and/or fluidically, to a common feed line for conducting temperature control fluid for controlling the temperature of said sub-circuits on the feed side, and to a common return line on the return side, and wherein the feed line is line-connected to a fluid store which holds temperature control fluid that is temperature controlled in reserve, to be fed to said feed line, characterized in that the common feed line, the fluid store and a temperature control device that controls the temperature of the temperature control fluid of the fluid store, as components of the temperature control assembly, are encompassed by the temperature control assembly, by a common single-part or multi-part frame thereof.