DC Inverter U-match Series Floor Ceiling Type Unit
30
5. Disassemble the electric box cover
After removing the side board (cover plate),
remove the screws holding the electrical box in
place and remove cover.
(2). Preseason Check List
1). Check if there are obstacles at the inlet or outlet vent.
2). Check if the ground wire is secure.
3). Check if the batteries in the wireless controller need replacing.
4). Check if the air filter is properly installed.
If the unit has not been used for an extended period of time, the power supply
must be turned on for 8 hours to heat up the ODU compressor before the system
can be turned on.
Note:
Only qualified service technicians should service this unit.
(3). Post-Season
Check
List
1). Cut off the power supply main switch.
2). Clean the air filters and any other parts as needed.
3).
Operate in “FAN” mode
for 2-3 hours to dry the inside of the unit.
Note:
Only qualified service technicians should service this unit.
