Excessive Number Of Indoor Units - Daikin VRV K Manual

SI-95.BOOK Page 109 Friday, March 31, 2000 10:59 AM
Si-95

2.33 Excessive Number of Indoor Units

U U U U A A A A
Remote Controller
Display
I Excess of connected indoor units
Supposed Causes
I Defect of outdoor unit PC board (A1P)
Troubleshooting
The number of indoor units that can be connected to a single outdoor unit system depends on the model of
outdoor unit.
RSEY 8K : Max. 13 units
RSEY10K : Max. 16 units
Troubleshooting Inverter K Series
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 again?
YES
Are R22 and R407C YES
indoor units used together?
NO
Troubleshooting
There are too many indoor units within
the same refrigerant system.
Normal
Use only R22 or R407C units.
Replace outdoor unit PC board (A1P).
(VF059)
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