Panasonic CU-A120KE - Page 57

CS-A70K/A90K/A120K = CS-A70K/A90K/A120K
How to use electronic circuit diagram
Before using the circuit diagram, read the following carefully.
* Voltage measurement
Voltage has been measured with a digital tester * Indications for capacitor
when the indoor fan is set at high fan speed a. Unit = w....uF P ....pF
under the following conditions without setting b. Type Not indicated ...ceramic capacitor
the timer. (S)eieecs S series aluminium
Use them for servicing. electrolytic capacitor
Voltage indication is in Red at cooling and all a Senet Z series aluminium
operations. electrolytic capacitor
Voltage indication is in (Red) at heating. (SU)........ SU series aluminium
electrolytic capacitor
Intake air | Temperature | Discharge air (P)ione P series polyester system
temperature setting | temperature | temperature (SXE) ..... SXE series aluminium
16°C
me
electrolytic
capacitor
Soop
ee
ae
eee
Pe
cee
ep
ARAN
22s
SRA
series
aluminium
Heating
electrolytic
capacitor
*
Indications
for
resistance
(KME) exact
KME series
aluminium
a.
K....kQ
M....MQ
electrolytic
capacitor
W ...
watt
Not
indicated
.....
1/4W
b.
Type
NOW
INGicale
Gs
acieres
carbo
ieslsier
*
Diode
without
indication
............
MA165
ee
Tolerancet5%
x
Circuit
Diagram
is
subject
to
change
without
NW
ee
metal
oxide
resister
notice
for
further
development.
Tolerancet1%
TIMER
TABLE
Test
Mode
Name
Time
(When
test
point
Remarks
Short-circuited)
Sleep
Mode
Waiting
Thr.
6
sec.
Sleep
Mode
Operation
8
hrs.
48
sec.
1
hr.
1 min.
Real
Timer
1
min
Time
Delay
Safety
Control
2
min.
58
sec.
Forced Operation
Time Save Control 42 sec.
Soft Dry Off 6 min. 36 sec.
3 sec.
Heating Operation Start 30 min.
6
sec.
60
min.
after
previous
Deice
Comp.
ON
continuously
for
4
min.
50 sec. 0 sec. TRS ON continuosly for 50 sec.
Overload
Deicing
Comp.
ON
1
min.
and
above
Outdoor
Fan
Forced
Operation
30
sec.
3
sec.
Deicing
Outdoor
Fan
OFF
Time
Accumulation
60
min.
360
sec.
Ending
of
Deice
Operation
12 min.
72
sec.
'
30
sec.
3
sec.
Outdoor
Fan
ON,
Compressor
OFF
Ai
Poe
Enea
10
sec.
1
sec.
4-way
Valve
ON
4-way
Valve
Control
5
min.
30sec.
TIMER TABLE
Test Mode
ELE
@ RE
(When test point
Short-circuited)
Mode Judgement
Deice End Judgement
TRS Recovery Detection
Hot-start-Comp. Forced ON Time
Deodorizing Control 180 sec.
40 sec.
2 min. 0 sec.
Intake Air Anti-Freezing Prevention
Outdoor Fan Delay Timer
Comp. Reverse Rotation Detection
TEST
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