Toshiba RAS-M10GKCVP-E Service Manual page 62

10-7-2. Miswiring (Mis-piping) Check by LED Indication
• For this outdoor unit, self-miswiring (mis-piping) checks are possible using the five LEDs (1 Yellow + 4 Red).
• LEDs (D800 to D804) are provided on the inverter P .C. board.
LED D800
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During check
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Check results
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D800D801D802D803D804
Red
Yellow
Fig. 10-7-2
D801 D802 D803
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LED : Light Emitting Diode,
LED
Miswiring (mis-piping)
check connector (color: Red)
D804
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Normal operation (no error)
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Checking A unit
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Checking B unit
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Checking C unit
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Crush/Clog of pipe A
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Crush/Clog of pipe B
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Crush/Clog of pipe C
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Miswiring/Mis-piping or Crush/Clog of pipe A, B
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Miswiring/Mis-piping or Crush/Clog of pipe A, C
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Miswiring/Mis-piping or Crush/Clog of pipe B, C
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A, B, C Miswiring/Mis-piping
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: LED ON,
Check mode
Normal operation
– 62 –
Description
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: LED OFF, : LED Flash
Short → Open
Short