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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.
_ (Rating Voltage
±10%)? I YES _,[_
No Voltage. _ OLP disconnected?
Applied voltage isnl
-_. in the range of Rating
Voltage ±10%.
_._ dvise the customer
to use a regular
TRANS.
Replace OLP.
_,,_ Check connection
| condition, _-_
ReconnectI
Check the
resistance of
Motor
Compressor.
_ heck the resistance N_O
among M-C, S-C and
M-S in Motor
Compressor.
ChocktheresistanceI
of two terminals in
PTC-Starter.
YES v_"=_
Replace Compressor.
[_ Check the YES
resistance of [ Replace
PTC-Starter. NO ]D/ PTC-Starter.
YES
[_ Check OLP. _-_ Check if applying _ OLP works within il YES _I I a regular OLP. L 130 sec. in forcible OLPI t
I I I_ Ioperationbytuming _ ReplaceOLP.
I
NO
starting state. I r I starting voltage after 5 I I the voltage of Rating " '
I I rain. for balancing cycle I I Voltage ±10%
| pressure and cooling the I I below. ]l, _'_
/ PTc" I I / "°
LY
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