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Verfügbare Sprachen
Verfügbare Sprachen
TROUBLE SHOOTING
MODEL RAM-80QH1
PRECAUTIONS FOR CHECKING
Power source
1¢ 220V~240V, 50Hz
DANGER
1.Remember that the
OV line is biased to
190V in reference
to the ground level.
Compressor motor
ACT
P.W.B
Power
module
2. Also note that it takes
about 10 minutes until
the voltages fall after
the power switch is
V/F P.W.B.
Across (@)—(b) (OV line)
approx 380V
Across (6) (OV line) — ground::-:--approx 190V
Always keep your hands
and metallic things away
from the enclosure of the
DANGER!
oscilloscope.
Don'tinstall
the ground
When using an oscillo-
Scope, never ground it.
Don't forget that high
voltages as noted
above may apply to the
oscilloscope.
Outdoor unit P.W.B.
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