andrews CWH30/100 Installation Manual, Operation And Maintenance Manual page 13

INSTALLATION
Tank cleaning
access
Mains feed
unvented kit
Cold feed
T&P relief
valve
Tundish
Condense
trap
Condense
drain
Tank cleaning
access
Mains feed
unvented kit
Cold feed
T&P relief
valve
Tundish
Condense
trap
Condense
drain
Return
Return pump
HWS
Gas
Flue
Return
Return pump
HWS
Gas
Control
panel
Cover Cover
removable removable
for service for service
Tank drain
Flue
Control
panel
Cover Cover
removable removable
for service for service
Tank drain
SECTION 3
TYPICAL
INSTALLATION
Fig. 1a
CWH30
CWH6 0
Fig. 1b
CWH9 0
CWH12 0
11