Display "Under Host Computer Integrate Control" Blinks; (Repeats Single Blink); Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink) - Daikin VRV K Manual

SI-95.BOOK Page 134 Friday, March 31, 2000 10:59 AM
Troubleshooting (OP: Unified ON/OFF Controller)
7.2 Display "Under Host Computer Integrate Control" Blinks (Repeats Single
Blink)
Remote Controller "under host computer integrated control" (Repeats single blink)
Display
I Address duplication of central remote controller
Supposed Causes
I Improper combination of optional controllers for centralized control
I Connection of more than one master controller
I Malfunction of transmission between optional controllers for centralized control
I Defect of PC board of optional controllers for centralized control
Troubleshooting
134
Has a once
connected optional
YES
controller for centralized control
been disconnected or its
address changed?
NO
Is
the power supply
NO
turned on for all optional
controllers for centralized
control?
YES
Is
the reset switch
NO
of all optional controllers for
centralized control set to
"normal."?
YES
Is
transmission wiring NO
disconnected or wired
incorrectly?
YES
Is
a central remote
YES
controller or schedule timer
connected?
NO
Are
two or more unified YES
ON / OFF controllers
connected?
NO
2A
Reset power supply
simultaneously for all optional
controllers for centralized control.
Turn on power supply for all
optional controller for
centralized control.
Set reset switch to "normal."
Fix the wiring correctly.
Is
the central remote
YES
controller or schedule timer
Refer to failure diagnosis for
displaying a
central remote controller or
malfunction?
schedule timer.
NO
Is
the setting of the
unified ON / OFF controller's NO
Correct the setting of the unified
switch for setting each
ON / OFF controller's switch for
address
setting each address and reset
duplicated?
the power supply of the unified
ON / OFF controller.
YES
Troubleshooting Inverter K Series
Si-95
(VF080)