DC Inverter Duct Type Air Conditioner Installation and Operation Manual
50
①
Check the air inlet and outlet of the indoor and outdoor units to conrm there is no blockage.
②
Check to see if the grounding wire is in good condition ;( Operating by the professional)
③
Check to see if the line connection is in good condition ;( Operating by the professional)
④
Check if there is any word displaying on the LCD of the wire controller after connecting the unit to
power supply.
Note: If there is any abnormal condition, ask after sales to offer guidance.
3. Maintenance at the End of the Operational Season
①
When the weather is clear, operate the unit under fan mode for half a day, so as to dry the inside of the
unit.
②
If not to use the air-conditioning unit for a long time, please cut off the power supply. Now the words on
the LCD of the wire controller shall disappear.
12. Appendix
Air conditioner nominal working condition and working range:
Table 13
Test condition
Indoor side Outdoor side
DB(
℃
) WB(
℃
) DB(
℃
) WB(
℃
)
Nominal cooling 27 19 35 24
Nominal heating 20
—
7 6
Rated cooling 32 23 48
—
Low temp cooling 21 15 18(-15)
—
Rated heating 27
—
24 18
Low temp heating 20
—
-7 -8
Note:
● The design of this unit conforms to the requirements of EN14511 standard.
● The air volume is measured at the relevant standard external static pressure.
● Cooling (heating) capacity stated above is measured under nominal working conditions corresponding to
standard external static pressure. The parameters are subject to change with the improvement of products, in
which case the values on nameplate shall prevail.
● In this table,the outdoor side DB temperature of low temp cooling include two values,the one in the
bracket is the working condition of the appliance with function of low temp cooling.
This product must not be disposed together with the
domestic waste. This product has to be disposed at
an authorized place for recycling of electrical and
electronic appliances.