Recirculating cooler
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shows E_LW.
Remark: To protect cooling unit, please switch off it before check.
■
Low water flow alarm: E_LF
In working state, when the water flow amount is lower than the valve (not all
the units available of flow valve, it is optional for customers), the water flow
alarm functions with buzzer beeps and the auxiliary display shows E-LF. At
this moment, please check whether the pump starts or not. If pump not
started, the alarm can be lifted by starting the pump; if it is not the reason,
which indicates that there is a failure in the pump or water circuit is blocked,
please check the water system. At this moment please press Start/Stop key
of the compressor to stop it to lift the alarm and check.
Remark: To protect cooling unit, please switch off it before check.
■
Over temperature limit alarm: E_H1
、
E_H2
In work state, when the water temperature is higher than the setting high
temperature limit, the over temperature limit alarm functions with buzzer
beeps, the auxiliary display shows E_H1. At this moment, the alarm can be
lifted either by waiting for the automatic temperature control system of the
unit to cool, or just pressing Start/Stop key of the compressor to stop it. After
it, you can check the system.
