17 685408014B
14 Trouble shooting
In spite of careful maintenance, the equipment is likely to have a failure. Functions of real-time self-check can diagnose
the failure by equipment itself.
If a fault occurs, operation display will show the relevant alarm code, user match tech code with below list to get a shooting
easily.
Alarm codes list:
Alarm code
description
Trouble shooting method
Al01
Sensor 1 error
1) Check sensor of Pb1;
2) Check the connect wire;
3) Make sure connect correct.
Al02
Cabinet door open
1) Check door switch;
2) Make sure connect don't loose;
3) Make sure connect correct.
Al03
High temperature
1) If alarm AL02, cooling until stop work;
2) Make sure internal fan and external fan work normal;
3) Make sure compressor work normal;
4) Check condenser if i
t‘s dirty and blocked;
5) Check internal fan channel;
6) Check heat load.
Caution
:
Non-authorized personnel cannot repair the equipment.
15 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-authorize 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 mentioned in section 2
