GCH15010
76
DISASSEMBLY PROCEDURE
PHOTOS
Photo 16-10
Photo 16-11
Photo 16-7
Photo 16-8
Photo 16-9
(6) Detach the 2 quick connections (Inlet and outlet of
booster heater)(Photo 16-10 and 16-11)
When reinstalling the quick connections, use new
O-rings.
(5) Install the drain cock hose at the drain cock of
the booster heater inlet (lower right), and drain
water.(Photo 16-9)
(4) Close(OFF) the pump valve and strainer
valve.(Photo 16-7 and 16-8)
When the pump valve/strainer valve handle is stiff,
use a tool to grip the handle and turn it carefully.
When opening or closing the pump valve/strainer
valve, ensure to do so fully, not halfway.
quick connection
booster heater
booster heater
quick connection
pump valve
pump valve
strainer valve
strainer valve
hose
drain cock
< pump valve and strainer valve >
Open
or
or
Close