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– 8 –
INFORMA
TION
CAP
ABILITIE
S
Heating Capability
s
This room air conditioner utiliz
es a heat pump system that absorbs
e
xter
ior heat and br
ings it into a room to be heated.
As the ambient
temper
ature gets lo
w
er
, heating capability will also lo
w
er
. In such a
situation, the inverter work to increase compressor rpm to keep the
unit’
s heating capability from decreasing.
If the unit’
s heating perf
or-
mance is still unsatisf
actor
y, other heating appliances should be used
to augment this unit’
s perf
or
mance
.
s
The air conditioner is designed to heat an entire room so that it may take some time before you feel warm.
Timer oper
ation is recommended f
or eff
ectiv
e preheating ahead of the desired time
.
Cooling and Dehumidifying Capabilitie
s
s
If the heat present in a room e
xceeds the unit’
s cooling capacity (f
or e
xample
, if there are man
y people in
the room or other heating appliances are used), the preset room temper
ature ma
y not be reached.
CA
UTION
Do not use a sto
v
e
or an
y other
hightemper
ature
de
vices in pro
ximity
to the indoor unit.
PROHIBITION
– 9 –
ENGLISH
REGULAR INSPECTION
PLEASE CHECK
THE FOLLO
WING POINTS EVER
Y EITHER HALF
YEARL
Y OR
YEARL
Y
. CONT
A
CT
Y
OUR SALES A
GENT SHOULD
Y
OU NEED ANY HELP
.
1
2
3
W
ARNING
W
ARNING
Chec
k to see if the unit’
s ear
th line has been con-
nected correctl
y
.
If the ear
th line is disconnected or f
aulty
, unit f
ailure or
electr
ic shoc
k hazard ma
y result.
Chec
k to see if the mounting frame has rusted e
x-
cessivel
y or if the outdoor unit has tilted or become
unstab
le
.
It could collapse or f
all, causing injur
y.
AFTER SALES SERVICE AND W
ARRANTY
WHEN ASKING FOR SER
VICE,
CHECK
THE FOLLO
WING POINTS.
CONDITION
CHECK
THE FOLLO
WING POINTS
s
Do the batter
ies need replacement?
s
Is the polar
ity of the inser
ted batter
ies correct?
s
Is the fuse all r
ight?
s
Is the v
oltage e
xtremely high or lo
w?
s
Is the circuit breaker “ON”?
s
Is the power plug inserted?
s
Do y
ou ha
v
e an
y po
w
er cut?
s
Is the air filter b
loc
k
ed with dust?
s
Is the set temper
ature suitab
le?
s
Have horizontal air deflectors been adjusted to their correct
positions according to the operation mode selected?
s
Are the air inlets or air outlets of indoor and outdoor units
b
loc
k
ed?
s
Is the f
an speed
“LO
W”or
“SILENT”?
When it does not oper
ate
.
When it does not cool w
ell.
When it does not heat well.
If the remote controller is not
tr
ansmitting a signal.
(Remote controller displa
y is
dim or b
lank.)
The f
ollo
wing phenomena do not indicate unit f
ailure
.
<Operation start>
The unit is prepar
ing to b
lo
w w
a
rm
air
. Please w
ait.
<In operation>
The outdoor unit is defrosting. Please wait.
Refrigerant flow noise in the pipe or valve sound generated when flow rate is
adjusted.
Noise generated when the unit expands or contracts due to temperature changes.
Noise gener
ated with the indoor unit f
an
’s r
p
m changing such as oper
ation star
t
times.
Noise of the motorized valve when the unit is switched on.
Dur
ing heating, the oper
ation
indicator b
links and air b
lo
w stops
Hissing or fizzy sounds
Squeaking noise
Rustling noise
W
ARNING
Clicking noise
Chec
k to see if the po
wer plug is securel
y inser
ted
into the wall soc
ket.
If the power plug is not inserted into the wall socket
securely or becomes hot, an electric shock or fire may result.
If dust or dirt is found on the power plug, clean the plug
and insert it into the wall socket.
41
Содержание RAC-18WPB
Страница 50: ...WIRING DIAGRAM RA RAC 18 25 35WPB K 18 25 35 50PPB RAC 5 WPB 0 50 ...
Страница 52: ...CIRCUIT DIAGRAM MODEL RAK 18 25 35 50PPB 52 WIRED REMOTE CONTROL SEND POWER FOR CLEANNESS ...
Страница 53: ...MODEL RA C 18 25 35 WPB 53 ...
Страница 54: ...MODEL RAC 50WPB 54 ...
Страница 67: ...MODEL RAK 18 25PPB RAC 18 25WPB INDOOR UNIT INDOOR UNIT 67 ...
Страница 68: ...COOLING CYCLE INDOOR UNIT OUTDOOR UNIT HEATING CYCLE INDOOR UNIT OUTDOOR UNIT MODEL RAK 35PPB RAC 35WPB 68 ...
Страница 78: ...10 10 10 10 10 R901 R904 R641 R907 R908 R694 R902 R695 R741 R740 R642 DSW1 DSW1 R903 R905 R906 78 ...
Страница 81: ...L N 300 330 Main parts L N C021 C022 37 5 420V RAC 18 25 35WPB 81 1 5 ...
Страница 85: ...5 5 1 10 11 12 74 74 70 70 74 75 5 1 HIC P W B 74 70 75 85 ...
Страница 86: ...6 Electric expansion valve circuit 48 47 46 45 13 14 15 16 4 3 2 1 68 67 66 65 RED 14 12 10 7 6 1 8 6 1 6 2 86 ...
Страница 87: ...2A Fuse DC300 330V 7 7 1 87 ...
Страница 88: ...2A DC300 330V 88 ...
Страница 89: ...L N 300 330 L N 50WPB 89 ...
Страница 90: ...300 330 C021 C023 500 450V 16V R249 33 ACT IP CUT 30 90 ...
Страница 94: ...5 5 1 74 74 70 70 74 75 5 1 HIC P W B 40 41 42 74 70 75 94 ...
Страница 96: ...2A Fuse DC300 330V 7 1 7 96 ...
Страница 97: ...2A DC300 330V 97 ...
Страница 108: ...108 109 ...
Страница 110: ...SELF DIAGNOSIS LIGHTING MODE MODEL RAC 18 25 35WP B 110 ...
Страница 111: ...SELF DIAGNOSIS LIGHTING MODE MODEL RAC 50WP B 111 ...
Страница 131: ...57 131 ...
Страница 132: ...Please set the DIP switch No 6 to ON accordingly Refe to page r 78 132 ...
Страница 133: ...78 133 ...
Страница 134: ...134 ...
Страница 148: ...HITACHI RAK 18PPB RAC 18WPB RAK 25PPB RAC 25WPB HHAW NO 0080E RAK 35PPB RAC 35WPB RAK 50PPB RAC 50WPB 3 148 ...