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6. TROUBLESHOOTING
6-1 COMPRESSOR AND ELECTRIC COMPONENTS
Power Source. .._ Remove the PTC-
Starter from the
Compressor and
measure the voltage
between Terminal C of
Compressor and
Terminals 5 or 6 of PTC,
-_No Voltage.
/Applied voltage isn't
-}P,_in the range of Rating
/Voltage +-10%.
_}_ (Rating Voltage I+-10%)?
-_ OLP disconnected?
YES }l_[_
_Replace OLR
Check connection t_ 1
condition.
L-_ Reconnect. I
H Advise the customer I [_
to use aregular }_
transformer.
[_ heck the
resistance of
Motor
Compressor.
[_ Check the
resistance of
PTC-Starter,
[_ [ Check OLR
[_ [ sChartieCnkgstate.
i_ heck the resistance
among M-C, S-C and
M-S in Motor
Compressor.
--_ heck the resistance
of two terminals in
PTC-Starter.
N_O YES }__
Replace Compressor.
IYES
NO }_ Replace
PTC-Starter.
YES
_1 Check if applying I.__ OLP works within "IYES .[_
aregular OLR I-_ 130 sec. in forcible OLPI _I
II Ioperation by turning _ Replace OLR
I-'
NO
t_ Measure minimum I--_
starting voltage after 5 IrI
min. for baiencing cycle I I
pressure and cooling the _ I
PTC. I IComponentsstartin I_ o.K. I
the voltage of Rating
Voltage +_10%
below. NO }1-[_
-10-
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