LED Display Lamp
Function Or Operation Method
(1) Power/Mode Green
• Turns on when the power supply is ON (including when error occurs)
• Indicate the MODE by the number of flashes when the installation function is active.
(2) Error Red Flashes at high-speed when there is an error.
(3) Monitor
A Red
• Displays the location and contents of errors when there is an error.
(Refer to Capter 13-2. “Error code” on page 97 for details.)
B Red
C Red
D Red
E Red
F Red
Switch Function or Operation Method
Factory Setting
SW1 Push
• For the test run start and stop.
• For the pump down start and stop.
—
SET1-1 DIP For selecting cooling or heating during test operation. OFF
SET1-2 DIP For switching SW1 operation OFF
SET1-3 DIP (Prohibited) OFF (Do not change)
SET1-4 DIP (Prohibited) OFF (Do not change)
SET2-1 DIP
• For selecting outdoor unit low noise operation function.
• To use this function, the Central remote controller (optin) is necessary.
OFF
SET2-2 DIP (Prohibited) OFF (Do not change)
SET2-3 DIP (Prohibited) OFF (Do not change)
SET2-4 DIP (Prohibited) OFF (Do not change)
SET3-1 DIP (Prohibited) OFF (Do not change)
SET3-2 DIP (Prohibited) OFF (Do not change)
SET3-3 DIP (Prohibited) OFF (Do not change)
SET3-4 DIP (Prohibited) OFF (Do not change)
Be sure to disconnect the power supply or turn off the breaker before changing the DIP switch setting.
CAUTION: When the low noise operation function is working, cooling and heating capacity will decrease. When changing the settings, explain to the customer beforehand that the
capacity decreases.
Outdoor Unit Low Noise Operation Function (Option)
Change the outdoor unit low noise operation by using this setting. Optional Central remote controller is necessary to use this function.
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