Display "Under Host Computer Integrate Control" Blinks (Repeats Double Blink) - Daikin VRVIII-S Service Manual

Troubleshooting by Indication on the Unified ON/OFF Control
5.3 Display "Under Host Computer Integrate Control" Blinks
(Repeats Double Blink)
remote control "under host computer integrated control" (Repeats double blink)
Display
Applicable
Unified ON/OFF controller
Models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
! Central control address (group No.) is not set for indoor unit.
Causes ! Improper address setting
! Improper wiring of transmission wiring
Troubleshooting
192
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Is the central control
NO
address (group No.) set
for the indoor unit?
YES
Is the switch for
NO
setting each address-
set correctly?
YES
Is the transmission
YES
wiring disconnected or
wired incorrectly?
NO
SiENBE34-703
Set by remote control the central
control address for all indoor units
connected to the central control
line.
Set the switch for setting each
address correctly and
simultaneously reset the power
supply for all optional controls for
centralized control.
Fix the wiring correctly.
Replace the PC board of the
unified ON/OFF control.
Troubleshooting
(V2844)