Excessive Number Of Indoor Units; Address Duplication Of Central Remote Controller - Daikin VRV Inverter K Series Manual

SI-05C.BOOK Page 156 Monday, November 6, 2000 4:13 PM
Troubleshooting

3.33 Excessive Number of Indoor Units

U U U U A A A A
Remote Controller
Display
Supposed Causes
Troubleshooting
The number of indoor units that can be connected to a single outdoor unit system depends on the type of
outdoor unit.
RSXY 5K : Max. 8 units
RSXY 8K : Max. 13 units
RSXY10K : Max. 16 units

3.34 Address Duplication of Central Remote Controller

U U U U C C C C
Remote Controller
Display
Supposed Causes
Troubleshooting
156
Excess of connected indoor units
Defect of outdoor unit PC board (A1P)
The total
of indoor units
NO
displaying "UA" and indoor
units connected to the same
refrigerant system is
24 units or
less.
YES
Push and hold the RESET
button on the outdoor unit PC
board for 5 seconds.
NO
Does a malfunction occur?
YES
Address duplication of central remote controller
Defect of indoor unit PC board
Optional
controllers for
YES
centralized control are
connected to the
indoor unit.
NO
There are too many indoor units within
the same refrigerant system.
Normal
Replace outdoor unit PC board (A1P).
Address duplication of central remote
controller
The setting must be changed so that
the central remote control address is
not duplicated.
Replace indoor unit PC board.
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Troubleshooting Inverter K Series
SiE-05C
(VF059)
(VF060)