Sammic UX-100 Lite, User Manual

Page: 12 / 60

Ultra UX | Maintenance and troubleshooting
12 User’s manual — 2900455/0
> Both icons remain lit until you refill the salt tank.
c) Open the dishwasher door and fill the salt container with dishwasher
salt until the water overflows from the container (a full container
lasts up to 3 cycles).
4.3 Troubleshooting
Troubleshooting qualification: Troubleshooting for this machine is
allowed by Sammic -approved service companies and technicians.
Error messages on the screen
LED signals on the electronic board
1) For access to the electronic board and wiring: turn off the power
supply at the main switch of the machine and at the automatic
protection switch on the external power supply socket of the
machine.
The electronic board consists of a series of light indicators that are
very useful when it comes to seeing the operation of the machine or
detecting faults.
The indicators are divided into two groups, input and output indica -
tors:
• Yellow input indicator LEDs : they show the information received
by the electronic board.
• Red output indicator LEDs : they show the element activated by
the microprocessor.
4.4 Spare parts and accessories
4.4.1 Spare parts
For spare parts, see the "Spare parts exploded view" document sup -
plied with the machine.
4.4.2 Accessories
Detergent dispenser
The machine is prepared for the installation of a third-party adjust -
able detergent dispenser pump. Maximum power allowed: 10 W.
Notice
Risk of damaging the machine due to excess salt
Salt is highly corrosive and could cause damage.
– Use the funnel to direct the salt into the tank to avoid spilling
salt into the tank.
– Immediately wipe off any excess salt with a damp cloth.
Cod e
Text on screen Description
E2 BOIL TEMP PROBE OFF Short-circuited boiler temperature
probe
E3 TANK TEMP PROBE OFF Tank temperature probe not con -
nected (open circuit)
E4 TANK TEMP PROBE OFF Short-circuited tank temperature
probe
E5 RINSE TEMP PROBE OFF Rinsing temperature probe with
open circuit
E6 RINSE TEMP PROBE OFF Short-circuited rinse temperature
probe
E7 BOIL FILL TIMEOUT Cycle time exceeded, boiler over -
heating failure (with THERMAL
LOCK )
E8 BOIL FILL TIMEOUT Boiler fill fault: no water before
rinsing
E9 RINSE LEVEL ERROR Rinse fault: high level detection
end of rinse
E10 TANK LEVEL SENS OFF Tank level probe disconnected
E11 TANK LEVEL SENS OFF Boiler level probe disconnected
E12 TANK LEVEL TOO HIGH Excess level in the tank
E13 DRAIN CYCLE TIMEOUT Excessive drainage time in cycle
E14 DRAIN CYCLE TIMEOUT Excessive drainage cycle time
E15 MODEL NUMBER ERROR Model number fault
E16 BOIL FILL TIMEOUT Excessive boiler filling time
ℹ
Information
See also the last figures in the appendix at the end of the manu -
al with the two electronic board variants:
– [Neutral, B, D, BD models] VAX board
– [Neutral, CB, BCD, BV, BVC, BCDV models] LVX board
Name of the yellow
LED
Description
DOOR Door closed.
PRESOST High pressure switch activated, tank full.
SAL Indicates the presence of salt for resin tank
regeneration.
Name of the red LED Description
Relay M1 Washing pump
Relay C2 CUBA Tank element
Relay ON/OFF General connection
Triac C1 CALD Boiler element contactor
Triac B.VAC Drain pump activated.
Triac EV1 Hot water solenoid valve activated.
Triac EV REG/F [Models D, BD, BCD, BCDV] Regeneration or
cold water solenoid valve.
Triac D.DET Detergent dispenser.
Triac D.ABR Rinse aid dispenser.
Triac EV CALD [BCD, BCDV, models] Boiler solenoid valve-
drainage
Triac B.PRES [BC, BCD, BCV, BCDV Models] Rinse pressure
pump
Triac VENT [BV, BCV and BCDV Models] Steam condenser
fan
B.DESC [BCD and BCDV Models] Automatic descaler
pressure pump
ℹ
Information
The reference numbers of the accessories are available in the
"Spare parts exploded view" document supplied with the ma -
chine.
⚠
Caution
Electric shock hazard
Installing a dispenser involves access to power cables.
– Switch off the machine and disconnect the machine from the
mains before installing the dispenser
BOIL TEMP PROBE OFF E1 Boiiler temperature probe not
connected (open circuit)