Egro ZERO - Page 49

15/12/14
All proprietary rights reserved by Rancilio Group S.p.A.
This drawing shall not be reproduced or in any way utilized for the
manufacture of the component or unit herein illustrated and must
not be released to other parties without written consent.
Any infringement will be legally pursued.
SHEET
1 of 1
SIZE
LAST ISSUE DATE
REV
A415/12/14NEW
DRAWING NAME
Board Electric diagram
DWG STATUS
EMESSO
DWG NUMBER PROJECT
Se_1417
ZERO
DRAFTER CHECKER CTI DATE
U.T.U.T.
J5
KEYBOARD
Display
Keypad
+12V OUT -
S13 Pressure trasducer
S12
Door switch
S18 Grounds drawer switch
+
+
B1 NTC coffee boiler
Coin
Checker
MDB
M8
Lower
motor
-
+
+5V
OUT
-
S16 Encoder lower motor
S17 Lower switch lower motor
M7
Upper
motor
-
+
+5V
OUT
-
S15 Upper switch upper motor
S14 Encoder upper motor
E3
Heater
brewing
chamber
+
-
+
Y30
Hot water
valve
+
-
+
M31
Right
hopper
motor
-
+
M32
Mixer
motor
-
+
M30
Left
hopper
motor
-
+
M6
Air pump
M33
Fan
Y9
Inlet
valve
Y13A
Rinsing valve
+
Y4
Steam
valve
+
Y5
Pinch
valve
+
-
+
Y7
Steam
valve
Y3
Fill
valve
+ +
P1
Flowmeter
-
OUT
+5V
Y1
Group
valve
+
+
+
Y6
Hot
water
valve
B3
Steam boiler
water level
Y3
By-pass
valve
+
S20 Drain tray switch
+
S19 Level sensor tank
OUT + 12 V -
FE2*
3
2
1 4 5
910
11
12
13
2 1 2 1 2 1 2 1 3
2 1
J14
OUT
PRES
J7
PWR
PRES
J31
DRAWER
J15
NTC
COFFE
2 1 3 4
J26
CAP-LEV
J4
COIN
CHECKER
456
3 2 1
321 4
J22
MDB
J25
USB
678
14 15 16
J23
LOWER MOT
UPPER MOT
J6
GROUP
HEATER
2 1
J27
IN LET
1 2
J29
I/O STEAM
65
4
1 23
8
5 67
J21
I/O COFFEE
4
1 23
J28
COOL-BOX
65
4
1 23
J18
POWDER
10
9
8
76
541 2
3
1 2
J8
BY-PASS
2 1 3
J30
DRAIN TRAY
J2
CCI\CSI
321
4
J7
RS485
J34
DOOR
GND
GND
* Not used in ZERO 120V/ETL ersion