Daikin VRVII - Page 191

Troubleshooting by Indication on the Remote Controller
186
Troubleshooting
The
high pressure
sensor is connected
to outdoor (outside)
unit PCB.
NO
YES
Connect the high
pressure sensor
and turn ON
again.
The
relationship
between the ∗1
VH and high
pressure is normal
(∗2) when voltage is
measured between
connector pins (1)
and (3) of outdoor
(outside) unit
PCB
(∗1).
YES
Replace the
outdoor (outside)
unit PCB.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
Replace the high
pressure sensor.