Shower luke warm after turning the water on and off.

[Matt0029]

Any ideas why a bar shower maybe running like warm after having turned the water on and off to do some other work? Thanks

 

[Chuck]

Stored or combi DHW? What and where was the 'some other work'?

 

[Matt0029]

Stored or combi DHW? What and where was the 'some other work'?

Combi. And changing bath taps.