• 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
D
efinition and
D
escription
FE
Indoor unit has no
address
E
0
Mode conflict error
E1
Communication error between indoor and outdoor units
E2
T1 sensor error
T2 sensor error
E
4
T2B sensor error
E
5
T2A sensor error (Reserved)
E6
Fan error in indoor unit
E
7
EEPR
O
M error fault
Ed
O
utdoor unit error
EE
Water level alarm error
Eb
Electronic e
x
pansion valve of indoor unit has error
E3
38
V.2
Summary of Contents for ECRP86EKD
Page 2: ...V 2...
