Troubleshooting (OP: Unified ON/OFF Controller)
SiE 00-07
176
Troubleshooting R-407C PLUS Series
8.2
Display “Under Host Computer Integrate Control” Blinks (Repeats Single
Blink)
Remote Controller
Display
“under host computer integrated control” (Repeats single blink)
Supposed Causes
Address duplication of central remote controller
Improper combination of optional controllers for centralized control
Connection of more than one master controller
Malfunction of transmission between optional controllers for centralized control
Defect of PC board of optional controllers for centralized control
Troubleshooting
(VF080)
Is
the reset switch
of all optional controllers for
centralized control set to
"normal"?
Is
transmission wiring
disconnected or wired
incorrectly?
Correct the setting of the unified
ON / OFF controller's switch for
setting each address and reset
the power supply of the unified
ON / OFF controller.
Refer to failure diagnosis for
central remote controller or
schedule timer.
NO
YES
YES
NO
NO
Fix the wiring correctly.
Set reset switch to "normal."
NO
NO
YES
YES
YES
Is
the power supply
turned on for all optional
controllers for centralized
control?
Reset power supply
simultaneously for all optional
controllers for centralized control.
NO
YES
Has a once
connected optional
controller for centralized
control been disconnected
or itsaddress
changed?
Is
the central remote
controller or schedule timer
displaying a
malfunction?
Is
a central remote
controller or schedule timer
connected?
Turn on power supply for all
optional controllers for
centralized control.
NO
YES
NO
Is
the setting of the
unified ON / OFF controller's
switch for setting each
address
duplicated?
Are
two or more unified
ON / OFF controllers
connected?
YES
2A
Summary of Contents for VRV R-407C PLUS Series
Page 1: ...System R 407C PLUS Series Service Manual SiE 00 07...
Page 11: ...Introduction SiE 00 07 x...
Page 17: ...Product Outline SiE 00 07 6 General Information R 407C PLUS Series...
Page 41: ...Specifications SiE 00 07 30 Specifications R 407C PLUS Series...
Page 119: ...Test Operation SiE 00 07 108 Test Operation R 407C PLUS Series...
Page 132: ...SiE 00 07 Troubleshooting by Remote Controller Troubleshooting R 407C PLUS Series 121...