Wow COOLIUS 4000 HP, Руководство пользователя

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7 Troubleshooting
If there is a problem in the unit, this will be displayed with an alarm message. You can recognize the alarm
screen easily from the symbol on the left upper side of the screen and from the red led.
Message
Type of error Solution
No refrigerant After connecting the unit to the A/C
system, the values of the pressure
sensors do not vary Make sure that the unit is connected to
the A/C system correctly.
Make sure that the A/C system has no
refrigerant inside
Refrigerant bottle full
The refrigerant bottle has reached
its maximum capacity Provide to empty the bottle from the
refrigerant
Max time reached The maximum time to complete the
cycle has been reached Re-start the cycle and in case the same
problem occurs, contact the after-sales
service.
Oil discharge bottle
full The oil discharge bottle has
reached its maximum capacity Provide to empty the bottle from the oil
discharged
Max number of
attempts reached The recovery cycle has started more
than 3 times Re-start the recovery cycle and if the
problem still occurs, contact the after-
sales service
Presence of refrigerant The unit has found refrigerant when
starting the vacuum function.
Presence of refrigerant inside the
A/C system
Perform a recovery cycle before
starting the vacuum function
Vacuum leak During the vacuum test, there was
an abnormal rise of pressure The A/C system is not completely tight.
Provide to find the leak in the A/C
system and proceed with a new
vacuum cycle.
Max pressure The maximum pressure inside the
recovery circuit has been reached. Make sure that all connections on the
recovery delivery line are open
correctly.
Replace filter The filter capacity is almost full Provide to replace the filter soon
Change vacuum pump
oil The vacuum pump oil must be
changed Provide to changed the vacuum pump
oil
Error code 08 Error during the record of the SD-
card Re-start the unit