22
12. Troubleshooting
Symptom
Check point
No
Yes
Is the power plug
inserted properly?
When the display is
not turned on and
not operated.
Insert the power plug into
wall outlet properly.
Is the HOT LOCK (hot
water lock) function set?
When hot water is not
served even though
"HOT" touch button
has been selected.
Request follow-up service.
Release HOT LOCK
function.
Is tap water being
supplied?
When purified
water (ambient /
cold) is not served.
Wait until the tap water works.
If the purified water (ambi-
ent/cold) is not served
after given time for filling
the tank, then request
follow-up service.
Is water in ambient
water tank?
Is “HOT”
(hot water operation) is on?
Have you taken hot
water more than 0.5G
(2
ℓ
)at a time?
Is water in ambient
water tank?
When cold water is
not cold enough
(When taking
cold water)
When hot water is
not hot enough
(When taking
hot water).
Wait until the water level of ambient
water tank reaches at operating point
for hot and cold water. After given
time, if problem still occurs,
request follow-up service.
Set “HOT”(hot water operation)
by touching "HOT/ECONO"
touch button.
Hot water is being produced.
(It takes about 30 minutes.)
Wait until the water level of ambient
water tank reaches at operating
point for hot and cold water. After
given time, if problem still occurs,
request follow-up service.
Cold water is being produced.
(It takes about 50 minutes.)
Wait until the hot water
tank becomes hot enough.
Wait until the water level of
ambient water tank reaches at
operating point for hot and
cold water.
Hot water is being produced.
(It takes about 30 minutes.)
Request follow-up service
when you still have problem
as the power plug is
inserted properly.
ICE LED is on?
Ice making is not
working.
Request follow-up service.
Set “ICE” by pressing
“ICE/LOCK”.
T-461_영문매뉴얼_T_461_메뉴얼_5170S 12. 4. 10. 오후 4:32 페이지 23
