Daikin VRVII - Page 197

Troubleshooting by Indication on the Remote Controller
192
Troubleshooting
The low
pressure sensor is
connected to outdoor
(outside) unit
PCB.
NO
YES
Connect low
pressure sensor
property and
restart system.
The
relationship
between the ∗1
VH and low
pressure is normal
(∗2) when voltage is
measured between
connector pins (2) and
(3) of outdoor
(outside) unit
PCB (A1P)
(∗1).
YES
Replace the
outdoor (outside)
unit PCB A1P.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
NO
Replace the low
pressure sensor.