46
SRK-GZ
◆
Check point of outdoor unit (SRC35GZ-L1)
◆
Inspection of noise filter
¡
Check the voltage between terminals
3
~
4
.
(AC220/240V)
◆
Inspection of reactor conductivity
◆
Approx.DC
300V
◆
Check lamp
Color symbol
Remove the connector and check for
conductivity
.It must be conductive.
BK
WH
RD
◆
Inspection of resistance value of discharge
pipe thermistor
Remove the connector and check the resistance value.
See the section of
Thermistor characteristics on page 40.
◆
Inspection of capacitor
Check the char
ging characteristics with a tester
.
(Needle should swing and return slowy
.Change
the polarity and check again.If the needle returns,
it is normal.)
T
ester probe
(Red)
Power
transistor
(Including power transistor)
mark
T
ester probe
(Black)
BK
BR
Y
RD
V
WH
Y/GN
Operation
Cooling(HI POWER)
Cooling(Rating)
Heating(HI POWER)
Heating(Rating)
Note (1)
The output voltage are reference values when the
inverter has no load.
Frequency(Hz)
102
86
11
0
98
218
218
218
218
Output voltage(V)
Black
Brown
Y
ellow
Red
V
iolet
White
Y
ellow/Green
◆
Inspection of input to PCB
◆
Inspection of power transistor output
Printed circuit board
◆
Inspection of serial signal
Check the voltage between terminals
2
~
3
on the terminal block.(It is normal
if the needle swing in the range of DC
0~Approx.12V)
NK
1
2
3
F(20A)
NF
RE
C
RE
NK
CM
RL
Th7
Th6
Th5
20S
FMO
12
3
WH
BR
DS
DS
V
RD
WH
WH
RD
WH
BK
U
CND
CNB
CNC
Y/GN
VW
V
BK
4
¡
Check the voltage between terminals
1
~
2
on the terminal block. (It is
normal if
AC220/240V
is detected.)
¡
Fuse check:It is normal if it is
con-
ductive:
Summary of Contents for SRC25GZ-L1
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