DC Inverter Cassette Type Unit
29
(2). Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit.
Receiver
"88" Dispaly
"Auto" Button
"Test" Button
Power
Indicating Lamp
Timer
Indicating Lamp
Fig.4
6
◆
Power and ON/OFF Indicating Lamp:
It goes red when the unit is powered on while it goes white when the unit is started.
◆
Timer Indicating Lamp:
It goes on when the timer is set and goes off when it is not. Its display is in yellow.
◆
“88” Display:
When there is no error, and it receives valid remote control information. It will display the temp
setup for 5s, then display the temp of indoor. When the unit has error, It will display the error code.
When there are more than one error, the error code will be displayed alternately.
After the grille of the front panel is opened, the front panel is still allowed to realize the following
functions by pressing the “Auto” button and the nearby “Test” button simultaneously for five seconds
when the unit is “Off”.
5.2 Working Temperature Range
Table12
Test Condition
Indoor Side
Outdoor Side
DB(°C)
WB(°C)
DB(°C)
WB(°C)
Nominal Cooling
27
19
35
24
Nominal Heating
20
−
7
6
Rated Cooling
32
23
48
−
Low Temp. Cooling
21
15
-15
−
Rated Heating
27
−
24
18
Low Temp. Heating
20
−
-10
-11
Note:
①
②
.
The air volume is measured at the relevant standard external static pressure.
③
.
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, there are two outside DB values under the low temp cooling conditions, and the
one in the brackets is for the unit which can operate at extreme low temperature.
