How to assemble the S40 tap You can use this diagram below with the instructions to easily assemble the S40 tap. See Page 5 of the Instructions for more details. Related articles Instructions - S40 My S40 controller has an error code on it - What does it mean? Video - How to Guide for Using the S40 How to assemble and install the S40 Immersion Chiller Can I use an insulation coat on the S40?