INSTRUCTION MANUAL FOR THE INSTALLER
LSI 001 -EN- REV. 06
71
KEY TO WIRING DIAGRAM
TS
TR
CRS
CMp
C1
Control board relay controlling the solenoid
valve 1st group from the right
Control board relay controlling the solenoid
valve 2ndt group from the right
Control board relay controlling the solenoid
valve 3rd group from the right
Control board relay controlling the solenoid
valve 4th group from the right
Control board relay to control the automatic
water level solenoid valve
Control board relay to control the hot water
delivery solenoid valve
Heating element pressure switch
Display connection on base main control
board
Display board connection on base main
control board
Serial Outlet Connection
Water level control selector
Hot water delivery solenoid valve
Hot water delivery button
C2
C3
C4
CC
p
CH
Control board power supply
Motor pump
Cup warmer heating element
Boiler heating element
Solenoid valve, automatic water refill
Solenoid valve, 1st group from the right
Solenoid valve, 2nd group from the right
Solenoid valve, 3rd group from the right
Solenoid valve, 4th group from the right
Touchpad, 1st group from the right
Touchpad, 2nd group from the right
Touchpad, 3rd group from the right
Touchpad, 4th group from the right
Cup warmer button
Control for water level in the boiler
Temperature probe in the boiler
Flow meter for 1st group from the right
Flow meter for 2nd group from the right
Flow meter for 3rd group from the right
Flow meter for 4th group from the right
Main switch
Static relays
Safety thermostat with manual reset
Transformer for solenoid valve
Control board relay controlling the cup warmer
heating element
Control board relay controlling the motor pump.
ALC
or
Mp
RS
RC
EVAL
EV1
EV2
EV3
EV4
p1
p2
p3
p4
G
S
F1
F2
SL
F3
F4
IG
K2
K1 and
pS
SER 1
SER 2
SER 4
ROS
EVH
pSH