Service Support Function (Led Display, Switch Operation) - Toshiba RAV-SP454ATP-E Service Manual

9-3. Service Support Function (LED Display, Switch Operation)

<SP80 only>
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.
SVM-12085_051-114.indd 77 SVM-12085_051-114.indd 77
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 9-2.)
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.
D800
D801
D802
D803
D804
D805
Operation contents
Operation contents
SW804 Specific operation switch
SW801 (Various operations during maintenance check operation)
SW800
LED display select switch
SW803
D800 (Yellow LED)
D801 (Yellow LED)
D802 (Yellow LED)
D803 (Yellow LED)
D804 (Yellow LED)
D805 (Green LED)
D503 (Green LED)
D502 (Orange LED) : Serial signal (Indoor → Outdoor)
SW802 : Selection of various initial settings
– 77 –
FILE NO. SVM-12085
Error display / various display
: Display while power is ON
: Serial signal (Outdoor → Indoor)
12/06/12 11:15 AM 12/06/12 11:15 AM