User Manual

www.SereneLifeHome.com
11
SEASONAL CLEANING
If the A/C will not be used for a long time:
Pull out the water plug to drain.
Run the A/C in fan mode for 2H till the inside is dry.
Turn o the A/C and unplug.
Wash the lter screen and reassemble it.
Dismantle the exhaust duct and keep it properly.
Cover the A/C with a plastic bag and place it at a dry place.
Common Failures and Diagnosis
Intelligent Error Detection
FUSE PARAMETERS
Voltage: 250VAC Current: 3.15A
Troubleshooting
In case of any of the following trouble, please contact professional
maintenance personnel in time.
Error-detecting code Multi-functional defection
E1 Error of the coil’s temperature sensor
E2 Error of indoor temperature sensor
E4
Anti-freezing protection: temperature of the coil is too low
and the whole A/C is o. When temperature excesses 8°C
or 46.4°F, the protection is released and previous working
state is recovered.
The A/C
do
e
s
n
t
work
No display
Reset circuit breaker on
AC cord
The
display panel d
i
s
p
l
a
ys
FL
Restart the
A/C
after
power
off
and
draining, then it will become
no
r
m
a
l
Time
OFF
function is
s
t
a
r
t
e
d
The A/C can be
restarted
3
m
i
nu
t
e
s
after being turning
o
ff
.
The A/C
s
t
a
r
t
s
f
r
e
qu
e
n
t
l
y
Direct
s
un
li
gh
t
Draw the
c
u
r
t
a
i
n
Doors and windows
keep
open;
there
are
lots of
p
e
op
l
e
or
heat source in
room
Close
doors and
windows,
remove
heat
source
Filter screen is very
d
i
r
t
y
Clean
or
replace
i
t
Air inlet
or
air outlet is
b
l
o
ck
e
d
Remove the
s
t
e
m
TROUBLE CAUSE SOLUTION