C/ 32-80
C/ 23-76
C/ 62-90
AN: Fan operation only without heating and cooling.
4.When frost builds up on the evaporator coils, the unit
room temperature is above the set point, and stops
it back in. If the error repeats, call for service.
. For heat pump models, the unit can
. Cooling begins automatically when the
Fan Only mode, it shows the room temperature.
. While on
cycles through the settings as follows: HIGH-MED-
NOTE: When an error occurs, unplug the unit and plug
temperature. The fan motor cycles on and off
set point. The compressor will run 5 minutes at
C (4
F scale.
F). The set temperature
or heating mode. The temperature can be set in
green. When the unit is off, the light will go out.
When the unit is on, the power indicator light will be
Fig.1.
6
CONTROL PANEL OPERATION
The control panel keypad will look like the following
Fig.1
POWER
-
Press the POWER button to turn the unit on or off.
MODE
-
Push this button to cycle through the modes from
COOL-HEAT-FAN-COOL. The indicator light beside
the "MODE" option will illuminate, identifying the
mode selected.
O
O
- COOL: The set temperature range is 17 C/62 F
O
O
~30 C/86 F
O
O
when the room temperature is 2
F) below the
least in COOL mode before stopping. The fan runs
in continuous mode.
O
O
- HEAT: The range of set temperature is 17 C/62 F
O
O
~29 C/84 F
alternate between reverse cycle heat mode
and electric heater mode based on the difference
between the set temperature and the room
with the compressor and electric heater.
NOTE:
The reverse cycle and electric heater cannot run at
the same time. In following cases, it is normal that the
reverse cycle does not operate.
O
O
1.When the outdoor temperatrue is lower than 4 C/40 F
O
O
or the room temperature falls to 4.5 C/8 F below the
set point temperature.
2.There is a 3-minute minimum compressor runtime at
any setting to prevent short cycling. The indoor fan
motors starts before the compressor and stops after
the compressor cycles off.
3.Push S1 on the DIP SWITCHES to the UP (ON)
position.
will defrost automatically and the compressor will cycle
off.
- F
Note: If the unit has DIP SWITCHES, the
temperature range can be set and controlled by
DIP SWITCHES. See DIP SWITCHES CONFI-
GURATIONS on page 8 for details.
UP/DOWN BUTTONS ( / )
-
Push the UP (or DOWN) button to increase (or
decrease) the set temperature of the unit in cooling
O
O
increments of 1 C (1
appears in the display.
NOTE: Press and hold and buttons together
for 3 seconds to alternate the temperature display
O
O
between C
&
FAN (FAN SPEED)
-
Every time you push this button, the fan speed
LOW-HIGH.
DISPLAYS:
O
O
-
Shows the set temperature in C or F
Control code (on some models):
LC
-
Pads on the control panel are not available.The
unit can be set with a wire controller only.
FC
-
Pads on the control panel and wire controller
are not available. The unit can be set with
FRONT DESK CONTROL only.
Error codes:
AS-
Room temperature sensor error;
ES-
Evaporator temperature sensor error;
CS-
Condenser temperature sensor error;
OS-
Outside temperature sensor error;
HS-
Exhaust temperature sensor error;
LE-
Wire controller error;
Other codes:
O
O
LO-
Room temperature is lower than 0 C/32 F;
O
O
HI-
Room temperature is higher than 37 C/99 F;
FP-
Low temp. Protection.
All the illustrations in this manual are
for explanatory purposes n
o ly. Your air
conditioner may be slightly different.
The actual shape shall prevail.
NOTE
:
NOTE:
This air conditioner is designed to be
operated under the following conditions:
Note: Performance may be reduced outside of
these operating temperatures.
Cooling
operation
Outdoor temp:
O
O
O
O
18-43 C/64-109 F (18-52 C/64-125 F
for special tropical models)
Indoor temp:
Heating
operation
Outdoor temp:
Indoor temp:
O
O
17-32
F
-5-24
O
O
F
O
O
0-27
F
