01-34
1-30. DESCRIPTION OF DISPLAY UNIT
•
Display lamp
Function or operation method
(1) POWER / MODE
Green
Lights on while power on Local setting in outdoor unit
or error code is displayed with blink.
(2) ERROR
Red
Blinks during abnormal air-conditioner operation.
Number of blinks indicates kind of error and error code is displayed.
(3) TEST RUN (L1) Orange Lights on during test operation.
(4) PUMP DOWN (L2)
Orange
Lights on during pump down operation.
(5) LOW NOISE MODE
(L3, L4)
Orange
Lights on during “Low noise” function when local setting is activated.
(Lighting pattern of L3 and L4 indicates low noise level)
(6) PEAK CUT
(L5, L6, L7)
Orange
Lights on during “Peak cut” function when local setting is activated.
(Lighting pattern of L5, L6 and L7 indicates peak cut level)
SW1 (DIP-SW) SW2 SW3 SW4 SW5 SW6
(1) (2) (3) (4) (5) (6)
LED DISPLAY
Various settings can be adjusted by changing Dip switches and Push switches on the board of the outdoor unit.
( Excerpt from the "INSTALATION MANUAL" )
Switch
Function or operation method
SW1DIP-SWITCH
For selecting COOLING or HEATING during test operation.
Positions 2 to 4 of Dip switch are not used.
SW2 To switch between “Local setting” and “Error code display”.
SW3
To switch between the individual “Local settings” and the
“Error code displays”.
SW4
To fix the individual “Local settings ” and the “Error code displays”.
SW5
EXIT
SW6 To start the pump down operation.
Dip switches 1 to 4 at shipment from the factory are set as follows.
•
DIP switch
1 2 3 4
COOL OFF OFF OFF
MODE
SELECT
ENTER / TEST RUN
EXIT / INITIALIZE
PUMP DOWN
PUSH SWITCH
1-30-1 Layout of Display Unit
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