![background image](http://html1.mh-extra.com/html/daikin/vrv-inverter-k-series/vrv-inverter-k-series_manual_4073997184.webp)
Troubleshooting (OP: Central Remote Controller)
SiE-05C
170
Troubleshooting Inverter K Series
6.2
PC Board Defect
Remote Controller
Display
MMM
M1111
Supposed Causes
Defect of central remote controller PC board
Troubleshooting
Replace the central remote controller PC board.
6.3
Malfunction of Transmission between Optional Controllers for Centralized
Control
Remote Controller
Display
MMM
M888
8
Supposed Causes
Malfunction of transmission between optional controllers for centralized control
Defect of PC board of optional controllers for centralized control
Troubleshooting
(VF072)
Is
transmission wiring
disconnected or wired
incorrectly?
The PC board of one of the optional
controllers for centralized control is
defective. Try turning on/off using each
optional controllers for centralized
control, and replace the PC board of
the one that is unable to control the
indoor unit.
NO
NO
Fix the wiring correctly.
YES
YES
Has a once
connected optional
controller for centralized control
been disconnected or its
address
changed?
Turn on power supply for all optional
controllers for centralized control.
Reset power supply simultaneously for
all optional controllers for centralized
control.
YES
NO
Is
the power supply
turned on for all optional
controllers for
centralized control?
Set reset switch to "normal."
YES
NO
Is
the reset switch
of all optional controllers
for centralized control set to
''normal?''
Part4.fm Page 170 Wednesday, January 31, 2001 8:58 AM
Все каталоги и инструкции здесь:
http
:
//splitoff.ru/tehn-doc.html