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When Error happened, air conditioner temperature location will display "P" or "E", hot water temperature location
will display fault code, such as "01" ,then press key
▼, you can inquire all Errors at the same time. Meaning for
fault code please check function book
.
Display
“Ex” or “Px”
。
For example:E2. P5. Out door LED Light will flash as fill show below.
. Error Meaning
Error Code
Outdoor unit LED light display
Error Display
Compressor over heat
E1
Flash 1 time
,
interval 5seconds
Depend on
outdoor unit
ambient temp. sensor
Error
E2
Flash 2 times
,
interval 5 seconds
Depend on
outdoor unit
Pipe temp. sensor Er-
ror
E3
Flash 3 times
,
interval 5 seconds
Depend on
outdoor unit
Return
water
temp.
sensor
E4
Compressor Stop
AC out water temp.
sensor
E5
Compressor Stop
AC Antifreeze protect
E9
Compressor Stop
DHW temp. sensor
E6
Compressor Stop
DHW antifreeze protect
EA
Compressor Stop
Solar
water
temp.
sensor
E7
Compressor Stop
Coil over heating protec-
tion
E8
Flash 4 times
,
interval 5seconds
Depend on
outdoor unit
high pressure protection
P1
Flash 6 times
,
interval 5seconds
Depend on out-
door unit
Low pressure protection
P2
Flash 7 times
,
interval 5seconds
Depend on
outdoor unit
Communication Error
P9
Flash 10 times
,
interval 5seconds
Over current protection
P4
Depend on out-
door unit
indoor unit water circle
Error
P5
Compressor Stop
outdoor unit water circle
Error
P6
Depend on out-
door unit
Outdoor Missing Phase
P7
(
whole system OFF
)
Flash 8 times
,
interval 5 seconds
Depend on out-
door unit
Outdoor wrong phase
P8
(
whole system OFF
)
Flash 9 times
,
interval 5seconds
Depend on out-
door unit
10.TROUBLE SHOOTING