IMPORTANT POINTS ON SERVICE OPERATING SAFETY
Please follow these instructions carefully :
Unplug the unit to avoid any danger from electric shock before disassembling the unit for repair.
If there is any sound of the refrigerant circulating when in operation, avoid touching the cooling coils.
If you need to perform any welding or soldering, be sure you are in a well ventilated area.
Only a qualified professional should perform any welding on the unit.
When repairing the unit, the specifications listed in this manual must be strictly adhered to when replacing any components.
When replacing any electrical components they should be factory approved units.
Be sure that any electrical components are properly wired and in place.
FLOW CHART FOR INSPECTING AND REPAIRING THE UNIT
AIR CONDITIONER |
|
|
NO POWER |
|
|
POWER TRIPPED |
|
|
|
|
|||
WON'T START |
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PLUG AND SOCKET
ARE LOOSE
TIMER FAILURE
AIR CONDITIONER |
|
|
COMPRESSOR WON'T |
|
|
|
|
|
|
|
|
||
WON'T COOL |
|
|
START |
|
|
PROTECTOR FAILURE |
PROPERLY |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CAPACITOR FAILURE |
|
|
|
|
|
|
|
WIRING IS LOOSE
REFRIGERANT
LEAKAGE
TROUBLE SHOOTING
THE SYSTEM
CHECK THE POWER
SWITCH
RE-PLUGING THE
POWER SUPPLY CORD
TESTING BY |
CHANGE THE SWITCH |
ELECTROSCOPE |
CHANGE THE
PROTECTOR
CHANGE THE
CAPACITOR
RE-CONNECTING
CHANGE THE AIR CONDITIONER WITH 15 KG/CM2
NITROGEN GAS FROM LOW-PRESSURE SIDE AND DETECT THE LEAKING POINT BY SOAP
USE OXYACETYLENE AND PLUS 5% 
SILVER SOLDER TO WELD THE
CRACKED POINTS
|
RUNNING THE VACUUM |
|
|
CHANGE COOLANT AND |
|
|
EVACUATION FOR MORE |
|
|
|
|
|
|
|
PROCEED RUNNING TEST |
|
|
|
THAN 15 MINUTES |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
RUNNING TEST
- 1 -
TROUBLESHOOTING
Problem
Does not run
Run a short while only
Run but not cool
Analysis
·If the protector trip or fuse is blown.
·Please wait for 3 minutes and start again, protector device may be preventing unit to work.
·If batteries in the remote controller exhausted.
·If the plug is not properly plugged.
·If the set temperature is close to room temperature, you can low the set temperature.
·Air outlet be blocked by obstacle. Take the obstacle away.
·If the door or window open.
·If there is other heater appliance work,
like heater or lamp, etc...
·The air filter is dirty, please clean it.
·Air outlet or intake be blocked.
·Set temperature is too high.
Do not run and water full indicator lights
·Drain the water into a prepared container by the drainage pipe on the rear panel of the unit.
If still doesn't work, please consult a qualified technician.
- 2 -
Loading...