32
Error Code
(7 Segment)
Outdoor unit led
Cooling system error
ER 07
Blinking 7 times - stopping for 3 sec.
NOTE:
ER 07
error occurs when the compressor is working 1 hour after the product has been switched on. It usually occurs a result
of a gas leakage or impropriety. (Blocking or leakage in the capillary group, exchangers or interconnection pipes.)
It has nothing to do
with the electronic board. Never replace the board due to this error.
Error Code
(7 Segment)
Outdoor unit led
Outdoor unit pipe sensor is on or short
circuited
SR 08
Blinking 14 times - stopping for 3 sec..
Gives ER 07 error (cooling system
error)
Outdoor unit LED signal 7 times.
YES
Below are pressures according to
outdoor temperatures. Measure
outdoor temperatures. Are pressures
well below these values according to
the outdoor temperature?
There is no gas in the product or there
is leakage in the system. Find and
repair the leakage point, apply the
vacuum procedure and give gas at the
label value.
YES
NO
Connect the manifold to
the outdoor unit service
valve to measure the gas
pressure of the product and
run the product in cooling
mode. Can you see the gas
pressure?
Capillary group blocked.
Replace the capillary group.
Perform vacuming and give
gas at the label value.
NO
Is the pressure
below 0 (-)
bar?
YES
Cover the surface of the evaporator
and switch the product to cooling
mode. Is there a part not frosting in the
evap inlet and outlet tubes?
Blocking in the evaporator. Collect the
gas of the product into the outdoor
unit and replace the evap. Then
vacuum the indoor unit, reopen the
gas collected in the outdoor unit and
operate the product.
YES
NO
Replace the indoor unit sensor group.
Outdoor unit gives SR 08
error after
operating (Outdoor unit condenser pipe
sensor error)
Outdoor unit LED signals 14 times
Measure the resistance of the pipe
sensor on the outdoor unit condenser
and compare the value to the sensor
values in the manual. Does it give the
correct value?
Replace the sensor group.
NO
YES
Содержание ZS12V70CCHI
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