Necta Koro Service Manual

NW Global Vending – TECHNICAL MANUAL
This document was produced by MARK AC for the exclusive use of the technical personnel in the after-sales service.
. No part of this document may be divulged to a third party or reproduced partially or entirely without the prior permission of NW GLOBAL VENDING
. All rights reserved.
New dispenser “KORO” 07/10/2005 page 21 / 42
SM1: REFERENCE TO RELAY CODE AND ACTUATIONS - ESPRESSO / FB
ESPRESSO CONFIGURATION FRESH BREWER CONFIGURATION
K 1
Starting pump Pump
K 2
Not used Not used
K 3
Whipper motor 1 Whipper motor 1
K 4
Not used Not used
K 5
Coffee dispensing solenoid valve Instant prod. solenoid valve 3
K 6
Discharge solenoid valve 1 Fresh Brewer solenoid valve
K 7
Coffee brewer motor Not used
K 8
Discharge solenoid valve 2 Not used
K 9
Instant prod. solenoid valve 1 Instant prod. solenoid valve 1
K 10
Doser device motor 1 Doser device motor 1
K 11
Instant prod. solenoid valve 2 Instant prod. solenoid valve 2
K 12
Not used Not used
K 13
Not used Not used
K 14
Mains water inlet solenoid valve Mains water inlet solenoid valve
K 15
Not used Not used
K 16
Coffee grinder ratiomotor Doser device 2
1 - 230 V~ power users
2 - Input signal
3 - Can-Bus connection
4 - Can-Bus connection
5 - Relay expansion connection
6 - Boiler control probes
7 - Red LED - boiler heating element
8 - Input signal
9 - Red LED
10 - Not used
11 - Green LED
12 - Yellow LED
13 - To the push-button board
14 - Connector for board programming (RS232)
15 – Up-Key connector
16 - Board power supply (15Vac)
17 - Relays K1 to K16
18 - Connector for 230 V AC power users

Necta Koro Specifications

General

Weight	26 kg
Voltage	220-240 V
Power	1550 W
Programmable	Yes
Power Supply	220-240 V