DC Inverter U-match Series Cassette Type Unit
35
A red light indicates the unit has power running to it. A white light indicates the
unit is running.
Timer Indicating Lamp:
A yellow light indicates the timer has been set. No light is shown when no timer
setting has been selected.
“88” Display:
If there is an error code, it will display. If there is more than one error code, they
will alternately display.
Once there is a valid signal from the remote control, and there are no other error
codes, the temp setup will display for 5s. After 5s the indoor temp will display..
If the grille of the front panel is opened, the panel can still call for the following
functions by pressing the “Auto” button and the nearby “Test” button simultaneously
for five seconds when the unit is “Off”.
6.2 Working Temperature Range
Table 6.2
Test Condition
Indoor Side
Outdoor Side
DB(°C/
̧
)
WB(°C/
̧
)
DB(°C/
̧
)
WB(°C/
̧
)
Nominal Cooling
26.7(80.0)
19.4(67.0)
35.0(95.0)
23.9(75.0)
Nominal Heating
21.1(70.0)
15.6(60.0)
8.33(47.0)
6.11(43.0)
Rated Cooling
26.7(80.0)
19.4(67.0)
46.1(115.0)
23.9(75.0)
Low Temp. Cooling
19.4(67.0)
13.9(57.0)
-18.0(0)
−
Rated Heating
26.7(80.0)
−
23.9(75.0)
18.3(65.0)
Low Temp. Heating
20.0(68.0)
−
-18.0(0)
-
Notes:
ķ
. The design of this unit conforms to the requirements of ARI 210/240-2008
standard.
ĸ
. The air volume is measured at the relevant standard external static
pressure.
Ĺ
. 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.
Summary of Contents for GKU18USV4DH
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