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8
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 e󰀨ectively change their
status.
DIP Switches Configurations
See Table 1 and Figure 4 for Dip Switches congura-
tions and functions of each dip switch position.
Figure 2