Keofitt W9 - Page 2

KEOFITT W9 USER MANUAL V.4 PAGE 2
DOCUMENT VERSION LOG
The table below lists previous versions of this User Manual and states the major changes between
versions.
This version list is introduced in November 2015.
Version # Version date Major changes from previous versions
1 September 2015 Latest version without version log
2 11
th
November 2015 Various amendments to the text in 5, 5.1, 5.2, 6.3, 6.4,
A new chapter 6.7 Flow. Added Warning in 13.2. New chapter 13.3.
New illustration in 14. Updated data sheets in 16.x.
3 September 2017 Chapter 3 rewritten and extended. Rubber cap and steel cap
instructions added to chapter 5. Expanded temperature ranges in
chapter 6.4. Chapter 13 MAINTENACE extended and more detailed.
A new chapter 14 FAILURE MODES added.
4 November 2017 More valve body congurations. More accessories. PTFE upgrade
kits discontinued (chapt. 15). Clarifying text in various places.