Specifications

45
"
Detailed Spec, Principles and Breakdown Diagnosis/ Service of Electronic parts
1. VALVE INLET
CCllaassssiiffiiccaattiioonn
Code
Color
Coil Resistance
Use
Appearance
Structure
33--hhoollee VVaallvvee aanndd HHoott WWaatteerr VVaallvvee
3-hole: 3615416940, Hot Water: 3615416700
Gray
4320 ~ 5280 $
Supplying water for washing/ pre-washing and bleach
Water not
supplied
Water supply not
carried, only noise
is heard
Water supply not
carried out without
noise
Water tap not opened
Coil short
Excessive foreign
substances in SUS filter
Foreign substances in
valve
Connector loosened
Coil short
Wiring short
Defect in water level
sensor
Defect in pressure hose
Defect in water supply
valve
Blocking of electro-
analysised water inlet hose
Excessive inflow to
residual water removal
hose
TANK DOWN S/W
Floater
Defect in water supply
valve assembly, etc.
Check for tap opening.
Check if resistance between water supply valve terminals is
within 4320~5280$.
Remove water supply hose and check for foreign substances in
filter.
-
Visually check connector connection status.
Check if resistance between water supply valve terminals is
within 4320~5280$.
Wiring short -> Conduction test
Refer to water level sensor defect check method.
Check for blocking of holes in pressure hose.
-
Dismantle hose and check for blocking.
Check if water is not being discharged through residual water
removal hose as there is low inflow of water.
Check for connector loosening and S/W defect.
Floater restraint, loosening -> S/W not working
Check for leakage through the sides of water supply valve.
Continuous water
supply in power
'on' state
Continuous water
supply in power
'off' state
Water not supplied
to inside of tank
Continuous water
supply to inside of
tank
Check tank up S/W connector, PCB and water supply valve
Others
Water leakage
through sides
Water supply to
tank
Others
Water is
continuously
supplied
(inside tub)
PPCCBB EErrrroorr
MMooddee
""IIEE""
""IIEE""
""IIEE""
""IIEE""
""IIEE""
""IIEE""
""IIEE""
""EE22""
""EE22""
--
""IIEE""
""IIEE""
""IIEE""
""EE22""
""IIEE,, EE22""
--
Bleach Input Valve
Washing Water
Input Valve
Pre-washing
Water
Input Valve
Hot Water Input Valve
SSyymmppttoommss ooff
BBrreeaakkddoowwnn
DDeettaaiilleedd
SSyymmppttoommss
CCaauussee DDiiaaggnnoossiiss ooff DDeeffeecctt
Open water tap.
Clean out foreign substances
from inside the filter.
Replace water supply
valve.
Administer re-insertion.
Replace water supply
valve.
Replace water level
sensor.
Replace defect parts.
Replace water supply
valve.
Remove foreign
substances, etc.
Tie residual water
removal hose.
Insert connector/ replace S/W.
Insert connector/
replace defect parts.
Clean and check floater part.
Replace water supply
valve.
SSoolluuttiioonn