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Control Code (on some models):
LC - Pads on the control panel is not available. The unit
can be set by using wire controller only.
FC - Pads on the control panel and wire controller are
not available. The unit can be set by using 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;
NOTE: When error occurs,unplug the unit and
plug it back in. If error repeats, call for service.
Other Codes:
LO - Room temperature is lower than 0°C / 32°F;
HI - Room temperature is higher than 37°C / 99°F;
FP - Low temp. Protection.
NOTE: All the illustrations in this manual are for
explanation purpose only. Your air conditioner
may be slightly different. The actual shape shall
prevail.
NOTE: The air conditioner is designed to be
operated under condition as follows:
be oper
Outdoor Temp:
18 - 43°C / 64 - 109°F (18 - 52°C / 64 -
125°F for special tropical models)
Indoor Temp: 17 - 32°C / 62 - 90°F
Outdoor Temp: -5 - 24°C / 23 - 76°F
Indoor Temp: 0 - 27°C / 32 - 80°F
NO f de of
Cooling
Operation
Heating
Operation
NOTE: Performance may be reduced outside of
these operating temperatures.
Accessory
NOTE: When the unit displays LC, pads on the con-
trol panel is not available. The unit can be set by
using wire controller only. You can install the
Accessory on the control panel.
NOTE: For some models, there is corresponding
operation happened after 3 seconds when pressing
any button.
DIP SWITCHES CONFIGURATIONS
(OPTIONAL)
Removing the Front Panel
• Dip switches controls are located behind front panel,
through an opening below the control panel. To access,
remove front panel. See Figure 2.
• Dip switches are accessible without opening the control
box. See Figure 3.
• Unit must be powered OFF to eectively change their
status.
DIP Switches Configurations
• See Table 1 and Figure 4 for Dip Switches congura-
tions and functions of each dip switch position.
Figure 2