EverExceed Smart IT Cabin
Solution User Manual
Chapter 5 Maintenance
This chapter expounds the maintenance of Smart IT Cabin, including safety
instruction, maintenance of the main components, disassembly and
troubleshooting.
5.1 Safety Instruction
1
．
Switch off the power input during the equipment maintenance. Switch off the equipment
power unless the testing device needs power
2
．
Only authorized professional technicians are allowed to maintain the system
1
．
All maintenance and operation must follow the local laws, especially the
regulations about the electric power, refrigeration and production
2
．
Comply with the manufacturer instructions during maintenance. Failure to
observe this could result in invalidation of warranty
3
．
Ignoring the safety instructions will endanger personnel safety and
environment.
4. Unsuitable components will lead to performance decrease or equipment
shutdown, it is commended to use the components made by EverExceed.
5.2 AC System Maintenance
The AC system maintenance includes electric inspection, indoor unit
maintenance, and outdoor unit maintenance.
Note
：
Switch off the circuit breaker and cut off the unit power before
maintenance unless the power is necessary for the commissioning item.
1. Electric inspection
Visually inspect the control board, temperature sensor on a semi-annual basis
for any loose electric connection and circuit corrosion.
Inspect the boards one by one according to the procedures below:
1) Do unit electric insulation test to find failed contacts and deal with them.
2) Tighten all electric contacts.
3) Clean the electric and control components with a brush or compressed
dry air.
2. Indoor unit maintenance
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