Error Codes - Sinclair SDV5 Series User Manual

7.4

Error codes

With the exception of a mode conflict error, contact your supplier or service engineer if any of the error codes listed in
Table 7-3 are displayed on the unit's display panel. If the mode conflict error is displayed and persists, contact your
supplier or service engineer. These errors should only be investigated by a professional technician. The descriptions are
provided in this owner's manual for reference only.
Table.7-3
Content
NO.
1 Mode conflict
Communication error between
2
indoor and outdoor units
Indoor ambient temperature
3
sensor error
Indoor heat exchanger mid-point
4
temperature sensor error
Indoor heat exchanger outlet
5
temperature sensor error
6 Fan error
EEPROM mismatch
7
EEV error
8
Outdoor unit error
9
10 Water level error
The indoor unit has not been
11
assigned an address
Notes:
Display output
Four LED display
DEF./FAN LED
flashes rapidly
TIMER LED flashes
rapidly
OPERATION LED
flashes rapidly
OPERATION LED
flashes rapidly
OPERATION LED
flashes rapidly
TIMER LED flashes
rapidly
DEF./FAN LED
flashes rapidly
/
ALARM LED flashes
slowly
ALARM LED flashes
slowly
OPERATION LED
flashes rapidly
15
Digital display
The indoor unit's operating mode
E0
conflicts with that of the outdoor
units.
Communication wires between
indoor and outdoor units not
connected properly.
E1
Interference from high voltage
wires or other sources of
electromagnetic radiation.
Communication wire too long.
Damaged main PCB.
E2
Temperature sensor not
connected properly or has
E3
malfunctioned.
Damaged main PCB.
E4
Fan stuck or blocked.
Fan motor not connected properly
E6
or has malfunctioned.
Power supply abnormal.
Damaged main PCB.
E7
Damaged main PCB.
Line loosened or broken.
The electronic expansion valve
Eb
in stuck.
Damaged main PCB.
Outdoor unit error.
Ed
Water level float stuck.
Water level switch not connected
properly.
EE
Damaged main PCB.
Drain pump has malfunctioned.
Indoor unit has not been assigned
FE
an address.
Error Code Table
Possible causes