D
U
d
F
R
s
3
T
s
Version 1.0A
Drain the wat
Unscrew and
damage to the
Figure 40.
Refit the strai
ervice valve.
3)
Draining
Turn the wate
ee Figure 41.
ug 2018
er heater. Re
remove the
e strainer. Cle
iner while be
Reconnect th
the Water He
er heater pow
.
fer to instruc
e strainer. Do
ean the strain
eing careful N
he power lea
eater
wer OFF, wait
ctions of drain
o not use ex
ner under ru
NOT to over
d and turn th
t for 10 seco
ning the wate
xcessive forc
nning water.
tighten it. Tu
he water heat
onds and disc
er heater – se
e while rem
Use a soft br
urn on the w
ter on.
connect powe
ee Figure 39.
moving it to a
rush to remo
water supply b
er supply. Clo
F
Fig
avoid deform
ve sediment
by opening t
ose the gas s
Figure37
Fig
Figure 4
gure 39
Page
3
mation and/o
and grit – se
he cold wate
service valve
gure 40
41
37
or
ee
er
–
