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persons cannot start the cooling unit.
When the cooling unit is no longer needed, it must be disposed of by authorized personnel in accordance with
all applicable environmental protection regulations. (See section 4)
15 Trouble shooting
In spite of careful maintenance, the equipment may still have a failure sometime. The real-time self-check
function help diagnose the failure.
If a fault occurs, the display will show the relevant alarm code, Below is the trouble shooting guide .
Alarm codes list:
Check external fan and condenser
Condenser dirty & blocked
Check condenser if it’s dirty and blocked, or check
external fan
Check heat load, or check other fault code
Check external fan or check condenser if it’s dirty and
blocked
Evaporator dirty & blocked,
or internal air flow blocked
Check internal fan channel or evaporator or internal fan
Cooling uints cannot work in enviroment above 55
degrees
Non-authorized personnel should not repair the equipment.
16 Warranty Conditions
Warranty becomes null and void:
•In case of improper usage of the unit, noncompliance with operating conditions or non observance of
instructions;
•If operated in rooms in which corrosives or acids are present in the atmosphere;
•In case of damage caused by contaminated or jammed air filters;
•If a non-authorised person interrupts the cooling circulation, modifies the unit or changes the serial number;
•In case of damage caused by transport or by accidents;
•For the exchange of parts by unauthorized companies;
In order to maintain your warranty rights please observe the following when returning the unit;
•Enclose an exact description of the fault in the shipping package.
•Enclose proof of delivery (delivery note or copy of invoice).
•Return the unit together with all accessories;use the original packaging or packaging of equivalent quality,
send the unit freight prepaid and covered by an adequate transport insurance. Observe the hints on transport
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