Zanussi ZS12V70CCHI Service Manual page 36

Error Code
Compressor excessive current protection
(if it occurs during first start)
The product gives ER 14 error when
it is first given energy (Compressor
current protection)
Error Code
Outdoor environment sensor is open or
short-circuit
Outdoor unit gives ER 15 error after
operating (Outdoor unit environment
Error Code
Compressor discharge sensor is open or
short-circuit
Outdoor unit gives ER 16 error after
operating (compressor discharge
temperature sensor error)
Error Code
Outdoor unit setting not performed/
deleted
Air conditioner gives ER 18 error.
Outdoor unit board's type code is
deleted.
Error Code
Low/high voltage protection
Air conditioner gives ER HL error. It is
an error for low/high voltage.
Check the network voltage values.
Does the voltage continuously fluctuate
or is it above/below the limits?
Check the reactor cables. Is there
a disconnection or looseness in the
cables?
NO
(7- Segment)
ER 14
Do the controls specified for ER 11.
(7 Segment)
ER 15
(7- Segment)
ER 16
(7 Segment)
ER 18
(7 Segment)
ER HL
NO
Replace the outdoor unit control board.
Outdoor unit led
Blinking 8/13 times - stopping for 3 sec.
Outdoor unit LED signals first 8 times,
Outdoor unit led
Blinking 16 times - stopping for 3 sec.
Replace the outdoor unit sensor group.
Outdoor unit led
Blinking 17 times - stopping for 3 sec.
Replace the outdoor unit sensor group.
Outdoor unit led
Replace the outdoor unit control board.
Outdoor unit led
Blinking 18 times - stopping for 3 sec.
Outdoor unit LED signals 18 times.
YES
Product is normal. Product will start to
operate after voltage values return to
YES
Check the cables.
36
then 13 times
normal.