V-27
C
ONTROL
S
YSTEMS
Error code
Error code Description Remark
Wired remote controller
↔
Indoor unit communication error
601
When communication with indoor units is blocked for
3 minutes.
Wired remote controller communication error between
Master
↔
Slave
602
When two wired remote controllers are used for one
indoor unit, communication between has been blocked.
Communication packet error
603
-
Wired remote controller
↔
Indoor unit tracking failure error
604
Occurs when an indoor unit is not installed.
Wired remote controller
↔
7-day scheduler communication
error
605
When communication with 7-day scheduler is
blocked for 3 minutes.
COM1, COM2 cross installation error
606
When the wired remote controller is installed onto
indoor unit COM1 (F1/F2).
2 Master wired remote controllers
607
When two Master wired remote controllers are
installed in one COM2 communication line.
Excessive number of indoor units installation error
618
When more than 16 indoor units are connected to
wired remote controller.
Multiple Celsius / Fahrenheit indoor unit error619
When indoor units set in Celsius or Fahrenheit are
together connected to the wired remote controller.
Celsius / Fahrenheit setting error
620
When indoor unit is set in Celsius, its wired remote
controller is set to Fahrenheit, or vise versa.
Option switch setting error of the Master/Slave wired remote
controller
621
-
Wired remote controller (MWR- WS00)temperature sensor error
(Short/Open)
653
-
EEPROM error
654
-
Display a type of error occurred in indoor units, outdoor units and, wired remote controller.
(The following is errors related to a wired remote controller)
05-1_control systems(002~045) 3/15/08 4:09 Page 27