NW Global Vending –TECHNICAL MANUAL
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. 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
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New dispenser “KORO” 07/10/2005 page10 /42
4–TECHNICAL DATA AND FEATURES
Height 500 mm
Width 508 mm
Depth 528 mm
Overall depth with door open 724 mm
Weight 28 Kg
Power supply voltage 230 V AC -50 Hz
Installed power 1500 W (espresso)
2400 W (FB / I)
Payment systems used
The machine is pre-set to use
(by means of specific kits) payment systems
coin mechanisms and 24 V DC validators with protocols
EXECUTIVE BDV, MDB
Water supply:
From the mains with a water pressure of 5 to 85 N/cm2
BASE VERSIONS:
Espresso –Instant –Fresh brewer
INSTALLED BOILERS AND TEMPERATURE
One pressure boiler for the espresso version
One open-top boiler for instant and Fresh-brew
versions
Temperature setting via software
SAFETY DEVICES
Main switch (at the back) –Main switch upon opening the door
Water inlet solenoid valve with overflow device
Manual-reset boiler safety thermostat
Manual-reset instant boiler anti-boiling thermostat
Air-break float block
Presence of liquid waste tray –Presence of coffee grounds tray
Boiler sensor control (short-circuit or failure)
Double heating and timing protection for:
Pump –Doser devices –Coffee unit ratiomotor –Coffee grinder –Mixer motors
Fuse protection for: Transformers, electronic boards and main wiring
CONTROLS
Presence of water
Presence of coffee
Operating temperature reached
