Operation
10
LED display
Displays set temperature, in either °C or °F.
Displays auto-timer settings (if any)
When unit is in DRY or FAN modes, displays
currentroom temperature.
Displays error codes and protection codes:
E1: Room temperature sensor error
E2: Evaporator temperature sensor error
E3: Condenser temperature sensor error
E4: Display panel communication error
P1: Bottom tray is full. Connect the drain hose
to drain and empty the bottom tray.
Note: When one of the above malfunction
occurs, turn offthe unit and check for any
obstructions. Restart the unit,if the error
persists, turn off unit and unplug power cord.
Contact Sunpentown customer service at
800-330-0388.
CAUTION! If unit is stopped or powered off unexpectedly,
there will be a 3-minute delay before unit will start up
again. This is to protect the compressor. Unit will
automatically resume after 3 minutes.
Operation Instructions
COOL operation
- Press the MODE button until COOL indicator lights up.
- Press the + or - button to set desired room temperature.
Temperature range is between 62°F~86°F (17°C~30°C).
- Press the FAN button to choose desired fan speed.
HEAT operation ((heating models only)
- Press the MODE button until HEAT indicator lights up.
- Press the + or - button to set desired room temperature.
Temperature range is between 62°F~86°F (17°C~30°C).
- Press the FAN button to choose desired fan speed.
FAN operation
- Press the MODE button until FAN indicator illuminates.
- Press the FAN button to select desired fan speed.
- The temperature cannot be adjusted.
- Exhaust hose connection is not needed.
DRY (dehumidify) operation
- Press the MODE button until the DRY indicator
light illuminates.
- Under this mode, fan speed cannot be selected and
temperature cannot be set. The fan operates at LOW.
- Keep windows and doors closed for the best
dehumidifying effect.
- Do not connect exhaust hose fixture to window
.
AUTO operation
- When the unit is set in AUTO mode, it will automatically
select cooling or fan mode, depending on set temperature
and ambient room temperature.
- The air conditioner will operate in the appropriate mode
based on the set temperature.
- Under AUTO mode, fan speed cannot be set.
Operating Temperature Range
Cool
17-35°C (62-95°F)
Dry
Heat
(heating models only)
13-35°C (55-95°F)
5-30°C (41-86°F)
Mode
Temperature Range
Summary of Contents for WA-P903E
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