SystemAir SYS WSC 86 User Manual

• When there is a communication error between the wired controller and the indoor unit, the
wired controller will show the error code "E9", an indication of a communication failure in
wired controller.
• When the indoor or outdoor unit fails, the display of the wired controller shows the address
of faulty unit(s) in the timer area, and the error code in the temperature area.
Table 7.1
5. Error Display
List of IDU error codes:
Error
Code
Error Definition and Description
FE Indoor unit has no address
E0 Mode conflict error
E1 Communication error between indoor and outdoor units
E2 T1 sensor error
T2 sensor error
E4 T2B sensor error
E5 T2A sensor error (Reserved)
E6
Fan error in indoor unit
E7 EEPROM error fault
Ed
Outdoor unit error
EE Water level alarm error
Eb Electronic expansion valve of indoor unit has error
E3
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SystemAir SYS WSC 86 Specifications

General

Brand	SystemAir
Model	SYS WSC 86
Category	Controller
Language	English