En-4
The operation mode cannot be changed:
● Are you trying to change to an operation diff erent from the priority
conditions? (See page 2.)
Poor Cooling (or Heating) performance:
● Did you adjust the room temperature settings (thermostat) correctly?
● Is the air fi lter dirty? (See page 3.)
● Are the air conditioner’s inlet port or outlet port blocked?
● Is there a window or door open?
● In the case of Cooling operation, is a window allowing bright sunlight to
enter? (Close the curtains.)
● In the case of Cooling operation, are there heating apparatus and com-
puters inside the room, or are there too many people in the room?
● Is the fan speed set to low?
Set the temperature lower than the room temperature and use it:
● Temperature does not fall down well. Temperature may not fall down
depending on the room conditions. (While high humidity or the room
temperature is high.) (See page 3.)
In the following situations stop operation immediately
and get in touch with authorized service personnel.
● The problem cannot be solved even when the troubleshooting checks
have been performed.
● The FILTER indicator lamp (red) is fl ashing very fast (when receiver
unit is connected).
● The wired remote controller or simple remote controller indicate Er
(when connected).
● It has burning smell.
● For details on marking the Flashing lamps, please refer to the Manual
of “IR Receiver Unit” or “Wired Remote Controller”.
SPECIFICATIONS
MODEL
ARUM
24
TLAV2
ARUM
30
TLAV2
ARUM
36
TLAV2
POWER SOURCE 208/230 V ~ 60 Hz
AVAILABLE VOLTAGE RANGE 187 to 253 V
COOLING CAPACITY Btu/h (kW)
24,000
(7.0)
30,000
(8.8)
36,000
(10.6)
HEATING CAPACITY Btu/h (kW)
27,000
(7.9)
34,000
(10.0)
40,000
(11.7)
SOUND PRESSURE LEVEL
HIGH
dB [A] 36 40 41
MED - HIGH
dB [A] 34 37 39
MED
dB [A] 32 34 37
MED - LOW
dB [A] 30 32 34
LOW
dB [A] 29 30 31
QUIET
dB [A] 28 28 29
DIMENSIONS & WEIGHT
HEIGHT [in (mm)] 10-5/8 (270)
WIDTH [in (mm)] 44-11/16 (1,135)
DEPTH [in (mm)] 27-9/16 (700)
WEIGHT [lbs (kg)] 86 (39)
● Acoustic Noise Information :
The maximum sound pressure level is less than 70 dB (A) for both
indoor unit and outdoor unit. According to IEC 704-1 and ISO 3744.
● Standard static pressure : 0.16WG (40 Pa)
9374343454-01_OM.indb 49374343454-01_OM.indb 4 2019/8/30 10:15:312019/8/30 10:15:31
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