Carrier 38GVM Series, Руководство по обслуживанию, Страница: 24 / 70

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Remote Control Operation -- Quick Start
NOTE: When transmitting a command from the remote control to
the unit, be sure to point the control toward the LED display on the
front panel of the unit. The unit will confirm receipt of a command
by sounding an audible beep.
1. Turn the unit on by pushing the ON/OFF button.
2. Select the desired mode by pushing the mode button.
(Only for heating and cooling units)
A08301
3. Select the temperature set point by pointing the control to-
ward the unit and pressing the “+” or “--” temperature set
point buttons until the desired temperature appears on
screen. In AUTO mode, the setpoint temperature is not ad-
justable.
4. Select the desired fan speed by pressing the FAN button to
select desired fan speed.
NOTE: If unit is operating in Dry mode (X--FAN), low fan speed
will be displayed and the fan speed cannot be changed.
5. Set the airflow direction. When the unit is turned on, the
louvers default to the cooling or heating position. The user
can adjust the default louver position by pushing the
“SWING” buttons. For details on operating the SWING
louvers, refer to the Remote Control Functions section.
Emergency Operation
If the remote control is lost, damaged, or the batteries are
exhausted, the
AUTO button on the unit can be used to
temporarily operate the unit.
Open the front cover panel and press the AUTO button once
briefly when the system is off.
To stop emergency operation, push the
AUTO button once. The
emergency operation can also be stopped by pushing the
“ON/OFF” button on the remote control.
Manual Switch
AUTO/STOP
A12433
The following occurs when the AUTO button is pushed:
S
No temperature will be displayed on display panel.
S
Unit will run in FAN ONLY mode if return air
temperature is between 68
_ F (20 _ C) and 77 _ F (25 _ C).
S
Unit will run in HEATING if return air temperature is
less than 68
_ F (20 _ C).
S
Unit will run in COOLING if return air temperature is
greater than 77
_ F (25 _ C).
S
Fan speed will be set to AUTO
S
SWING will be on.
FUNCTIONS
The remote control is the interface between the user and the
high--wall systems. Commands are entered by the user to control
the system. Any command that has been entered with the remote
control will remain in the memory until it is changed by the user
or the batteries are replaced.
NOTE: When entering commands, point the remote control in the
direction of the LED display on the front panel. The
OPER
will
appear for a short period of time on the remote control when the
command is entered. The unit will only emit an audible beep when
the signals are received correctly.
Locking Function:
Settings can be locked by pushing the “+” and “--” buttons
simultaneously. When the remote is locked, no commands can be
entered.
To unlock the remote, press “+” and “--” buttons simultaneously
again.
ON/OFF:
When the air conditioner is not in operation, the remote control
will display the last set point and time.
S Press the On/Off button to start the unit.
-- The unit will start in the last operating mode and set point.
The “OPER” indicator will appear. The “RUN” indicator on
the display panel turns green.
S
Press button On/Off to stop the unit.
-- The “RUN” indicator light on the display panel will turn red
and the remote control will display the setpoint and time.
“OPER” will disappear.
NOTE: If the On/Off button is pressed too soon after a stop, the
compressor will not start for 3 minutes due to the inherent
protection against frequent compressor cycling.
When turning the unit ON and OFF, the Timer and Sleep functions
will be canceled.
SELECTING THE OPERATING MODE:
Use the MODE button to select available modes. The selected
mode will be displayed on the remote control and the appropriate
light will illuminate on the unit’s display panel.
(Only for heating and cooling units)
A09641 /A09628b
Mode Descriptions
AUTO MODE
AUTO mode is the default setting at start--up. In AUTO mode, the
set temperature will not be displayed on the LCD, and the unit will
automatically select the suitable operation mode to provide comfort
based on parameters set from the factory.