Key to components – Electrical board of models WF8-11-18-22G4
A
power card
B
power card
BALANCE
tilt microswitch
c
liter meter common (optional)
C
soap pump power card (optional)
CP (COINPROGRAM)
coin-meter programming switch (optional)
CR
cycle relay (optional)
CS (COINSW)
coin-meter microswitch (optional)
D
soap-ozone injecting pump power card (optional)
DOORSW
door closed microswitch
DSW 1..8
card setting microswitches
DWM (DISPLACEMENT WATER METER) volume liter meter (optional)
E
earth lead connection
E/V
electric/steam heating selector (optional)
E1
warm water intake electrical valve – dispenser B
E2
warm water intake electrical valve – tub
E3
hard water intake electrical valve – dispenser C
E4
soft water intake electrical valve – tub
E5
soft water intake electrical valve – dispenser A
E6
hard water intake electrical valve – tub
EC (ENERGY CONTROL)
remote energy-management input (optional)
ECM
metal identifying coin meter (optional)
EMC FILTER
noise filter
EV
steam electric valve
F
power supply phase connection
F1
primary circuit fuse
F2
secondary circuit fuse
F3
control card fuse
F4
power card fuse
F5
soap pump output fuse
FAN1
inverter additional fan
FRU
inverter/frequency variator
HC
hard cold water intake meter (optional).
HW
warm water intake meter (optional).
IE
emergency switch (optional)
IG
auxiliary master switch (optional)
K1
heating element contactor
K2
coin-meter coil (optional)
K3
second heating element contactor (22 kg mods only)
LOCK
door lock coil
M
drum motor
N
neutral lead connection
NH (NO HEATING)
no heating switch (optional)
O3 (Ozone control)
ozone injecting management (optional)
PRS
pressure transducer
PS1..9
soap pumps 1 to 9
PT1000 n.1
temperature probe
PT1000 n.2
temperature probe
RT
thermal relay (mods 8-11 only)
RV3
display brightness adjustment trimmer
S1
drain electrical valve n°1
S2
water recycling/draining electrical valve n° 2 (optional)
SC
soft cold water intake meter (optional).
SCH5
control logic card
SCH6
door lock/unlock card
SCR (SMART CARD READER)
removable memory-card reader
SP
serial port (optional)
TE
timer for contactor K3
Tf
fuse
TLS (TANK LIQUID SOAP)
soap pump tank management input (optional)
TR
transformer, self-transformer
UNLOCK
door unlock coil
WM (WATER METER)
pulse liter meter (optional)
19
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