Toshiba RAV-SP1104AT8-E Service Manual page 85

9-3-2. Service Support Function (LED Display, Switch Operation)
1. Outline
A various setup and operation check can be performed by DIP switches at 3 positions
(SW802, SW803, SW804) and the pushdown button switches (SW800, SW801) at 2 positions.
Operation part
Part No.
SW800 Pushdown button switch
SW803
SW801 Pushdown button switch
SW804
SW802
Display part
Part No.
D502
D503
D800 to D804
D805
∗ All LED are colorless when it goes off.
AMP Air Conditioning
Specifications
Exchanges the displayed contents of LED (D800 to D804) on the outdoor
control P .C. board.
DIP switch
Performs the specific operation to check maintenance.
DIP switch
DIP switch Performs various initial settings. (Refer to 9-3-1.)
Specifications
Indoor/Outdoor communication (Serial communication) signal display
Orange LED
(Receive signal from indoor signal)
Indoor/Outdoor communication (Serial communication) signal display
Green LED
(Send signal from outdoor signal)
Error display
When all SW803 are OFF, or when any of D800 to D804 goes on, LED
Yellow LED
displays that the outdoor controller detects an error.
When status of SW803 is other than OFF, various indications are displayed.
Power-ON display
When the power of the outdoor unit is turned on, LED goes on.
Green LED
When SW801 and SW804 operate the specific operation, LED flashes.
ON ON
1 2 3 4 1 2 3 4
SW804 SW805
ON ON
1 2 3 4 1 2 3 4
SW802 SW803
Operation contents
Operation contents
SW800 SW801 SW806
LED
D805
D804
D803
D802
D801
D800
D502 D503
– 85 –
www.ampair.co.uk | sales@ampair.co.uk
Enlarged view of
LEDs
D805
D804
D803
D802
D801
D800