Defect Of Compressor Coil - Daikin VRV Inverter K Series Manual

SI-05C.BOOK Page 324 Monday, November 6, 2000 4:13 PM
How to Use The Monitor Switch On The Inverter PC Board
5.3

Defect of Compressor Coil

L L L L 5 5 5 5
Remote Controller
Display
Supposed Causes
Troubleshooting
When you measure output voltage of an inverter, the reading is higher than the actual voltage.
324
Defect of compressor coil (disconnected, defective insulation)
Compressor start-up malfunction (mechanical lock)
Defect of inverter unit
The compressor's
YES
coil is disconnected or the
insulation is defective.
NO
Disconnect the
the connection between
the compressor and
inverter.
Inverter
output voltage
check Inverter output
voltage is not balanced.
YES
(Normal if within ±8 V [Y1, YAL])
(Note) Must be measured
when frequency is
stable.
NO
After turning on again,
"L5" blinks again.
Replace the compressor.
Replace the inverter unit.
Compressor inspection
Inspect according to the
diagnosis procedure for odd
noises, vibration and
operating status of the
compressor.
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Troubleshooting PLUS Series
SiE-05C
(VF160)