Troubleshooting 21
1.Remote Maintenance
Possible causes of trouble
He
av
y l
oa
d c
on
di
tio
n
Lo
os
en ho
ld do
w
n bo
lts
a
nd /
o
r s
cr
ew
s
Ba
d ai
rp
ro
of
Th
e a
ir i
nl
et
o
r o
ut
le
t o
f e
ith
er
u
ni
t i
s b
lo
ck
ed
In
te
rf
er
en
ce f
ro
m
c
el
l p
ho
ne
to
w
er
s a
nd
rem
ot
e b
oo
st
er
s
Shi
ppi
ng
pl
at
es
re
m
ai
n a
tta
che
d
Unit will not start
The power switch is on but fans will not start
☆
The temperature on the display board cannot be set
Unit is on but the wind is not cold(hot)
Unit runs, but shortly stops
The unit starts up and stops frequently
☆
Unit runs continuously but insufficient cooling(heating)
☆
☆ ☆
Cool can not change to heat
Unit is noisy
☆
☆
Test method / remedy
Ch
ec
k h
ea
t l
oa
d
Ti
ght
en bo
lts
o
r s
cr
ew
s
Cl
os
e a
ll t
he
w
indo
w
s a
nd do
or
s
Re
m
ov
e t
he
o
bs
ta
cl
es
Re
co
nn
ec
t t
he
p
ow
er
o
r p
re
ss
O
N/
OF
F
bu
tto
n o
n r
em
ote
c
on
tr
ol
to
re
sta
rt o
pe
ra
tio
n
Re
m
ov
e t
he
m
Others
Содержание DIY-MULTI2-18HP230C
Страница 1: ...4TH GENERATION MULTI ZONE SERVICE MANUAL...
Страница 2: ......
Страница 5: ......
Страница 6: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...
Страница 20: ...5 8...
Страница 21: ......
Страница 22: ......
Страница 24: ...Outdoor unit printed circuit board diagram 17122000051368...
Страница 27: ...Outdoor unit printed circuit board diagram 17122300001076...
Страница 29: ...Outdoor unit IPM board diagram 17122000018251...
Страница 31: ...Outdoor unit printed circuit board diagram 17122000037804...
Страница 33: ...Outdoor unit IPM board diagram 17122000042012...
Страница 42: ...Outdoor Unit Disassembly 3 2 Dimension 2 1 Panel Plate B30 1 drive 2...
Страница 43: ...Outdoor Unit Disassembly 4 2 2 Panel Plate CA30 1 drive 2 1 drive 3 1 drive 4...
Страница 44: ...Outdoor Unit Disassembly 5 2 3 Panel Plate CA30 1 drive 2 for US models...
Страница 45: ...Outdoor Unit Disassembly 6 2 4 Panel Plate D30 1 drive 2 1 drive 3 1 drive 4 1 drive 5...
Страница 46: ...Outdoor Unit Disassembly 7 2 5 Panel Plate D30 1 drive 3 1 drive 4 for US models...
Страница 47: ...Outdoor Unit Disassembly 8 2 6 Panel Plate X330 1 drive 2...
Страница 48: ...Outdoor Unit Disassembly 9 2 7 Panel Plate X430 1 drive 3...
Страница 49: ...Outdoor Unit Disassembly 10 2 8 Panel Plate X430 1 drive 2 for US models...
Страница 50: ...Outdoor Unit Disassembly 11 2 6 Panel Plate E30 1 drive 5 for US models...