![background image](http://html.mh-extra.com/html/bosch/gwh15/gwh15_installation-and-operating-manual_52838001.webp)
Installation and Operating Manual
Gas instantaneous water heaters
Therm 4000 S
6720813351-00.1V
GWH12/15/18 CTD E23/31 F6 O...
6 720 819 528 (2016/02) ZA
Read installation manual prior to installation of this unit!
Read user manual before putting this unit in operation!
Observe the warnings in the manuals!
The installation room must fulfill the ventilation requirements!
Installation by an authorised person only!
Summary of Contents for GWH15
Page 24: ...6720819528 ...