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ELECTRICAL SCHEMATICS
COMMON STUD
CHASSIS GROUND
CGC, ELECTRICAL SCHEMATIC
COMMON STUD
CHASSIS GROUND
1450W/120V
1450W/120V
UNIVERSAL POWER MODULE (UPM) Pin Assignments
2
0
P
n i
C
o
n
n
e
t c
r o
1
1
120Vac Hot Input
12 Vac Input
2
2
120Vac Hot Input
12 Vac Input
3
3
Brew Valve Right
Wat er Level Probe
4
4
Brew Valve Left
Vdd +5Vdc
5
5
120Vac Neut ral
Not Used
6
6
Inlet Valve
Tank Temperat ure Sensor
7
7
Not Used
Tank Temperat ure Sensor
8
8
Not Used
Not Used (Dat a_Communicat ion Next )
9
9
Triac Gat e
Vss- (Logic_Common)
10
10
Triac A2
Not Used
11
11
Not Used
Dat a_Communicat ion First
12
12
Not Used
Not Used
13
13
Not Used
Not Used
14
14
Not Used
UPM Ground
15
Not Used
16
Not Used
17
120Vac Neut ral (Int ernal t o UPM Only)
18
Not Used
19
Current Sensor
20
Current Sensor
UNIVERSAL TOUCH SCREEN (UCM) Pin Assignments
8
P
n i
C
o
n
n
e
t c
r o
1
1
12 Vac Input (Back Light )
TX - Transmit
2
2
Vdd +5Vdc
RX - Receive
3
3
Vss- (Logic_Common)
Not Used
4
4
Not Used
Vdd +5Vdc
5
12 Vac Input (Back Light )
5
Vss- (Logic_Common)
6
Dat a_Communicat ion First
7
Not Used
8
Not Used
USB Pin Assignments
6-Pin Connector
1
Vss- (Logic_Common)
2
TX - Transmit
3
Vdd +5Vdc
4
RX - Receive
5
Not Used
6
Not Used
ES27
1
4
P
n i
C
o
n
n
e
t c
r o
5
P
n i
C
o
n
n
e
t c
r o
102116NC
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