Daikin VRVII - Page 283

Troubleshooting by Indication on the Remote Controller
278
Troubleshooting
YES
YES
NO
Is
connection
wire connected
between the
connector?
NO
Turn the
magnetic contact
switch ON.
Repair the wiring.
YES
NO
The
voltage
between the
P2 (or P3) and
N3 terminals is 320
VDC (YL) or more and
190 VDC (TL) or less
when the
compressor is
running.
Replace the
inverter PCB.
Monitor field
power supply.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
Turn ON again.
A