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6. TROUBLESHOOTING
6-1 COMPRESSOR
AND ELECTRIC COMPONENTS
Power Source.
.}p Remove the PTC-
Starter from the
Compressor
and
measure the voltage
between Terminal C of
Compressor
and
Terminals 5 or 6 of PTC.
.._
(Rating Voltage
YES
-+10%)?
I
"_
"_No
Voltage.
_
OLP disconnected?
I_
Replace OLP.
I_
Check connection
__]
condition.
L_
Reconned.
I
I
o
.
-}_in
the range of Rating
regular
Voltage -+10%.
TRANS.
Check the
resistancoof
Motor
Compresso_
Check the
resistance of
PTC-Starter.
Check OLR
Check
starting state.
--_
Check the resistance
N_O
YES
amongM-C, S-C and
M-S in Motor
Compressor.
Replace Compressor
_L
heck the resistance
of two terminals in
PTC-Starter.
YES
NO
}_
Replace
PTC-Starter.
YES
I_.)_
Check if applying
I_
OLP works within
I
YES
}_[_
a regular OLP.
I.--, 130 ses. in forcible OLP |
i
I
I
I I°perati°n
by turning
_
Replace OLR
I I_f_'tantp°wer°nand
I
vl
f
NO
1_I
Meesure minimum
_
Components
start in
_
O K
starting voltage after 5
I
I the voltage of Rating
" "
I
min. for balancing cycle
I
I Voltage -+10%
PTc.pressure
and cooling the I
L below.
/
NO
I
-10-
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