63 69 149 D3561
79
D3561
.
076.01.07
.
02 02.2017
6 Overview of modules and boards
Dentsply Sirona
6.4 Water unit
Service Manual Sinius / Sinius CS / Sinius TS
Components on the board
Main fuse
F803
10AT
Water unit main fuse
LEDs
3.3V
(green)
Operating voltage
5 V
(green)
Operating voltage
28V
(green)
Operating voltage
36V
(green)
Operating voltage
POWER_FAIL
(red)
ON: 36V operating voltage below 34V
S3
(red)
AA S3 safety switch
DS30
(yellow)
ON: Sepa tank fill level OK
OFF: Suction device is switched off
DS31.1
yellow
ON: Mixing tank empty
DS31.2
yellow
ON: Mixing tank full
DS32
(yellow)
ON: Low disinfectant tank fill level
DS41
(yellow)
ON: Low rinsing tank fill level
DN30
(yellow)
ON: Waste water from the cuspidor bowl
R2_DT
(yellow)
ON: Tumbler heater present and ready for operation
OFF: Heater active when LED_R2ON (yellow) = ON
R2_ON
(yellow)
ON: Heater switched
SS_SP
(yellow)
Cuspidor bowl safety switch.
FS
(yellow)
HB
(yellow)
Flashes once a second during standard operation
BOOT
(yellow)
Lights up after switching on and remains lit until completion
of the boot process (approximately 60 seconds)
If the board remains in the bootloader after this:
● No launch command has been received from the
download manager, as the software is not consistent
● No connection to the HSA
ERROR
(yellow)
Flash code 2x: No connection to the HSA
Power supply signal
EK_90
(red)
ON: Power supply load > 90% in the input circuit
TEMP_10
(red)
ON: Power supply overtemperature shutdown in 10s
EMERGENCY STOP
(red)
Power supply switches off
PK_90
(red)
ON: Power supply load > 90% in the patient circuit
PC_LIM
(red)
ON: PC video circuit in current limitation
PC_ON
(yellow)
ON:> Video circuit activated
OFF: Video circuit deactivated
UNIT_ON
(yellow)
ON: ON/OFF pressed on the user interface of the dentist
element
