Wega EMA Use And Maintenance Manual

TECHNICIANS' manual 95 of 100
Components to be used for the INTERFACE - COFFEE MA-
CHINE connection:
• Code WY26016 32-relay interface
• Code WY22554004 Hartwall cable
• Code WY22551 Power cable
• Code WY22555 4-pole serial transmission cable
Interface kit code WY83260002R.
REF. DESCRIPTION
IN 32-relay interface code WY26016
CE
Electronic control unit PLUS 3 code WY18090051-WY18090052
CA Power cable 8.9.28.12 code WY22551
CH Hartwall cable 8.9.28.51 code WY22554004
CS Serial transmission cable code WY22555
IC1 Microprocessor dated 08/04/05 or later
G JP1 short circuit
IP
Programming switch: never move the lever to the PROG
position
B White
N Black
R Red
V Green
33 - 35 Activation
If the microprocessor is dated prior to 08/05/05,
replace it with one dated 08/05/05 or later.
DOSE RELAY I/O CONNECTOR REF.
1 GR1 Espresso 1 CN7-1
1 GR1 Medium 2 CN7-2
1 GR1 Large 3 CN7-3
2 GR1 Espressos 4 CN7-4
2 GR1 Medium 5 CN7-5
2 GR1 Large 6 CN7-6
1 GR2 Espresso 7 CN7-7
1 GR2 Medium 8 CN7-8
1 GR2 Large 9 CN7-9
2 GR2 Espressos 10 CN7-10
2 GR2 Medium 11 CN7-11
2 GR2 Large 12 CN7-12
1 GR3 Espresso 13 CN7-13
1 GR3 Medium 14 CN7-14
1 GR3 Large 15 CN7-15
2 GR3 Espressos 16 CN7-16
2 GR3 Medium 17 CN7-17
2 GR3 Large 18 CN7-18
1 GR4 Espresso / Cappuccino 19 CN7-19
1 GR4 Medium / Latte 20 CN7-20
1 GR4 Large / Frothed milk 21 CN7-21
2 GR4 Espressos / Warm milk 22 CN7-22
2 GR4 Medium / Latte Macchiato 23 CN7-23
2 GR4 Large 24 CN7-24
Tea 1 25 CN7-25
Tea 2 26 CN7-26
CN7-33 I/O enabling
CN7-35 I/O enabling
CN7-37 com. relay
CN7-38 com. relay
CN7-39 com. relay
CN7-40 com. relay

Wega EMA Specifications

General

Brand	Wega
Model	EMA
Category	Coffee Maker
Language	English