Wesco D12 - Wiring Diagram Components; Identification of Electrical Components

INSTRUCTIONS FOR TECHNICAL PERSONNEL
26
WIRING DIAGRAM
C1 Anti noise filter
E2 Booster heater
E3 Tank heater
H1 Pilot lamp power on
H2 Pilot lamp machine ready
H3 Pilot lamp machine working
K1 Relay
KM3 Wash pump contactor
KM5 Drain pump relay
KE2 Booster heater contactor
KE2b Safety contactor of booster heater
KE3 Tank heater contactor
KM2 Rinse pump contactor (if required)
Lz Transformer fuse
M2 Rinse pump (if required)
M3 Wash pump
M5 Drain pump (if required)
MD Detergent dispenser (if required)
Q1 Main switch
S1 Door switch
S2 Pressure switch
S2b Safety pressure switch
S3 Start switch
S4 Regeneration switch (if required)
S6 Supplementary rinse switch (if required)
S9 Cycle selection push button
SE2 Booster thermostat
SE2a Booster thermostat
SE2b Booster safety thermostat
SE3 Tank thermostat
T1 Transformer
Y1 Rinse solenoid valve
Y4 Regeneration solenoid valve (if required)
Y6 Supplementary rinse solenoid valve (if required)
X1 Junction
The manufacturer declines any responsibility for any printing errors
contained in this booklet. The manufacturer also reserves the right to make
any modifications to its products that do not affect the basic characteristics
thereof.