Toshiba HWS-802XWHM3-E, HWS-802XWHT6-E, HWS-802H-E Overview, For operation, For display

16-3. Service support functions (LED indication, Switch operation method) The following settings are available with dip switches.

(1) Overview

Using 3 dip switches (SW802, SW803, SW804) and 2 push-button switches (SW800, SW801) can make settings available and confirm operations.

For operation

Part number	Specification	Operation details
SW800	Press button switch	This switch switches the indications of LED (D800 to D804) on the outdoor control board.
SW803	Dip switch
SW801	Press button switch	This switch enables users to perform a special operation for maintenance and inspection.
SW804	Dip switch
SW802	Dip switch	This switch performs initial settings. (See 8-4-6)

For display

Part number	Specification	Operation details
D502	Amber LED	Signal display (signals from the hydro unit) of communication between hydro unit and
		outdoor unit (serial communication)
D503	Green LED	Signal display (signals from the outdoor unit) of communication between hydro unit and
		outdoor unit (serial communication)
	Yellow LED	Abnormality indication
D800 to D804		All OFF of SW803 or the lit status of any of D800 to D804 indicates that the outdoor
		control unit detects an abnormality.
		Setting SW803 to other than OFF shows details with LED indication.
	Green LED	Energization indication
D805		This LED lights when the outdoor unit is energized.
		During a special operation with the SW801 or SW804 operation, this LED blinks.

Note: All the LEDs have no color when off.

	4
	3
	2
ON	1

SW804

SW801

D800
D801
D802
D803
D804		4
D805		3
		2
	ON
		1

	4
	3
	2
ON	1

Special operation switch (Operations for maintenance and inspection)

SW800		LED indication switching switch
SW803
D800 (Yellow LED)
D801	(Yellow LED)		Abnormality indication
D802	(Yellow LED)
D803	(Yellow LED)		and other indications
D804	(Yellow LED)
D805	(Green LED) ---Energization indication
D503	(Green LED) ---Serial signal (Outdoor to hydro)
D502	(Amber LED) ---Serial signal (Hydro to Outdoor)

SW802 ---Initial settings switching

121