GMV5 Compact Series VRF Outdoor Unit
28
Note:
If problem cannot be solved after the above check, please contact GREE appointed service center and also give a
description of the error occurred as well as the model of the unit.
6.2 Normal Phenomenon
Conditions Causes
The unit does not run
When restarting the unit soon after it is
stopped.
The overload protection switch makes the
startup delay for 2 minutes.
As soon as press the “Temperature Set”
button.
The moment the unit is powered on.
The unit will stand by for approximate one
minute.
The unit blows out mist When the cooling operation starts.
The hi-humidity air indoor is cooled
quickly.
The unit generates noise
The unit “buzzes” as soon as it starts
running.
It is the sound generated during the
initialization of the electronic expansion
valve.
The unit “swishes” during the cooling
operation.
It is the sound when the refrigerant gas
runs inside the unit.
The unit “swishes” when it is started or
stopped.
It is the sound when the refrigerant gas
stops running.
The unit “swishes” when it is in and after
the running.
It is the sound when the draining system is
operating.
The unit “squeaks” when it is in and after
the running.
It is the sound of frication generated by the
skin plate etc which swells due to the
temperature change.
The unit blows out dust.
When the unit restarts after it is not used
for a long time.
The dust inside the unit is blown out again
The unit emits odors. When the unit is running. The odors absorbed in are blown out again.
6.3 Error Display
6.3.1 Error Code of Protection
Error Item Code
Indoor Unit
Display
Outdoor Unit
Display
Indoor fan protection L1 L1 L1
Water overflow protection L3 L3 L3
Anti-freeze protection L5 L5 L5
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
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