Sanden
Heat
Pump
–
Service
Technical
Book
Page
19
of
48
3)
How to Replace Water Circulation Pump and its P14 O-Rings
Ԙ
Remove
Top
Panel,
Front
Panel
Retainer
and
Front
Panel
(11
screws)
ԙ
Remove
Pump
Cover
(3
screws)
ԝ
P14
O
Ͳ
rings
also
need
to
be
replaced
if
a
water
leakage
is
confirmed
on
the
joints
See
picture
on
the
left
P14
O
Ͳ
ring
Water
Circulation
Pump
Pump
Cable
Connector
P14
O
Ͳ
ring
ԙ
Ԛ
Unplug
the
pump
cable
connector
ԛ
Remove
Quick
Fasters
(2
places)
Ԝ
Remove
the
screws
retaining
the
pump
holder
to
take
out
the
pump
unit
(2
screws)
Ԛ
Ԝ
ԛ
End
of
Steps
To
put
it
back
on,
follow
the
same
steps
in
back
order