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How to check the existing piping settings
You can check whether the existing piping settings are enabled.
1. Check that the LED displays are placed in their initial status. If not, place them in the initial status.
2. Hold down SW01 for at least 5 seconds, and check that D804 flashes slowly. (Fig. 9)
3. Press SW01 four times to set the LED displays (D800 to D805) to the “LED displays for existing piping settings”
shown below. If the setting is enabled, D802 lights and D804 and D805 flash rapidly. (Fig. 10)
4. Hold down SW01 and SW02 simultaneously for at least 5 seconds to return the LED displays to the initial status.
(Fig. 9)
(Fig. 10)
: ON, : OFF, : Slow flashing
: ON, : OFF, : Rapid flashing
When restoring the factory defaults
To restore the factory defaults in situations such as when relocating the units, follow the steps below.
1. Check that the LED displays are placed in their initial status. If not, place them in the initial status.
2. Hold down SW01 for at least 5 seconds, and check that D804 flashes slowly. (Fig. 11)
3. Press SW01 20 times to set the LED displays (D800 to D805) to the “LED displays restored to factory defaults”
shown below. (Fig. 12)
(Fig. 11)
(Fig. 12)
: ON, : OFF, : Slow flashing
: ON, : OFF, : Rapid flashing
4. Hold down SW02 for at least 5 seconds, and check that D804 flashes slowly. (Fig. 13)
5. Hold down SW01 and SW02 simultaneously for at least 5 seconds to return the LED displays to the initial status.
(Fig. 13)
: ON, : OFF, : Slow flashing
LED displays indicated when step 3 is taken
LED displays for existing piping settings
D800
D801
D802
D803
D804
D805
D800
D801
D802
D803
D804
D805
LED displays indicated when step 2 is taken
LED displays restored to factory defaults
D800
D801
D802
D803
D804
D805
D800
D801
D802
D803
D804
D805
LED displays indicated when step 4 is taken
D800
D801
D802
D803
D804
D805
■
Night operation (Sound reduction)
• The air conditioner can be used in Night operation (Sound reduction) mode by connecting a commercially
available timer (to be procured locally) and a separately sold option “Application Control Kit (TCB-PCOS1E2)”.
For details, refer to the operating instructions for the separately sold option “Application Control Kit”.
• The air conditioner can be operated in capacity saving mode to reduce the operation noise at night.
• Performance may lower depending on the outdoor air temperature, etc.
■
How to set the noise level in Night operation (Sound reduction)
mode
You can set DIP switches to select the noise level in Night operation (Sound reduction) mode.
1. Make sure of the color (green or black) of the DIP switches (SW01) on the PC board.
2. Referring to the table below, set the DIP switches for the desired noise level.
SPL : Sound Pressure Level
SW01 selects the noise level in Night operation (Sound reduction) mode.
Noise level
Outdoor operation
noise
SPL (dB(A))
SW01 setting
(switch color: green)
SW01 setting
(switch color: black)
level 1
40dB
level 2
45dB
*Don’t do any switch settings expect above.
It would be the cause of the malfunction.
Application Control Kit
P.C. board
DIP switches (SW01)
1
2
3
4
OPEN
1
2
3
4
ON
1
2
3
4
OPEN
1
2
3
4
ON
51-EN
52-EN
Содержание RAV-GP561ATW-E
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