N & W Global Vending – TECHNI CAL MANUAL
This document w as produced by MARK AC for the exclusive use of the technical personnel in the after- sales service.
All rights reserved. No part of this document may be divulged to a third party or reproduced partially or entirely w ithout the prior permission of N & W GLOBAL
VENDI NG
“KORI NTO FB”
23/ 08/ 06
Page 21 / 38
1
Sigma Brewer connector
2
Sigma Brewer connector
3
Sigma Brewer connector
4
Sigma Brewer connector
5
Sigma Brewer connector
6
Sigma Brewer connector
7
Sigma Brewer connector
8
Sigma Brewer connector
9
Sigma Brewer connector
10
Sigma Brewer connector
11
Sigma Brewer connector
12
Sigma Brewer connector
13
Sigma Brewer connector
12 - SI GMA BREWER UNI T CONTROL BOARD
SI GMA BREWER CONTROL BOARD
This board is located at the back of the machine. (see fig.)
I t processes the information from the brewer unit and controls
its functions.
The board also controls the dispensing of fresh product and the
flow diverter solenoid valve from spout/ external nozzle.
The 24 VAC voltage necessary for operating the board is
supplied by the transformer, protected by a 800 mAT fuse on
the primary winding and by a 3.15 AT fuse on the secondary
winding; the voltage is rectified and stabilised directly by the
board.
- The green LED (7) indicates the presence of + 5 V;
- The green LED (8) indicates the presence of 34 V DC
variable;
- The green LED (9) indicates the presence of 34 V DC.
1
13
12
11
10
9
8
7
2
3
4
6
5
DETAI L OF SI GMA BREWER CONTROL BOARD
