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

ESIE09-05
4.3 Display "Under Host Computer Integrate Control" Blinks
(Repeats Double Blink)
Remote
"under host computer integrated control" (Repeats double blink)
Controller
Display
Applicable
Unified ON/OFF controller
Models
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Central control address (group No.) is not set for AHU.
Improper address setting
Improper wiring of transmission wiring
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Is the central
NO
control address (group No.)
set for the
AHU?
YES
Is the switch
NO
for setting each address
set correctly?
YES
Is
the transmission
YES
wiring disconnected or
wired incorrectly?
NO
Troubleshooting by Indication on the Unified ON/OFF Controller
: http://splitoff.ru/tehn-doc.html
Set by remote controller 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 controllers
for centralized control.
Fix the wiring correctly.
Replace the PC board of the
unified ON/OFF controller.
(V2844)
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