Necta Koro Espresso, Installation, Use And Maintenance Manual

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© by N&W GLOBAL VENDING SpA 0512 264 - 00
PAYMENT SYSTEM
Using special kits, the machine can be fitted with payment
systems with MDB protocol.
The payment systems must be housed in the special side
module (optional).
SALE PRICES
A different programmable price can be set for each selec-
tion;
the standard setting has the same sales price for all
selections.
WATER SUPPLY
From the mains, with a pressure of 7.3 to 123.3 psig (0.5 to
8.5 bar).
AVAILABLE ADJUSTMENTS
Grade of grinding for espresso coffee.
Espresso coffee dose
Water doses by volume.
Time adjustment for instant product doses.
Water temperature adjusted via software.
CONTROLS
- Presence of water
- Presence of coffee
- Operating temperature reached
SAFETY DEVICES
- Main switch
- Door switch
- top panel switch
- Presence of solid waste tray
- Presence of liquid waste container
- Manual-reset boiler safety thermostat
- Air-break float jammed
- Overflow solenoid valve
- Timer protection for:
Pump
Coffee unit ratiomotor
Coffee grinder
- Overheating protection for:
Doser units
Coffee unit ratiomotor
Magnets
Pump
Electric mixers
Coffee grinder motor
- Fuse protection for
Main electrical circuit
Board power supply transformer
CAPACITY OF CONTAINERS
Coffee beans 350 gr
Milk 600 gr
POWER CONSUMPTION
The machine power consumption depends on many fac-
tors, such as the temperature and ventilation of the room
where it is installed, the inlet water and boiler temperature,
etc.
With an ambient temperature of 22° C the following power
consumption levels resulted:
To reach operating temperature 64 W/h
For 24 h in stand-by 1135 W/h
The above power consumption calculated from average
data should only be taken as an indication.
ACCESSORIES
A wide range of accessories can be installed on the
machine to vary its performance:
The installation kits are supplied with their own installation
and test instructions, which must be strictly observed to
ensure the machine safety.
Important notice!!
The use of kits which are not approved by the manufacturer
of the vending machine does not guarantee compliance
with safety standards, especially for energised parts.
The manufacturer declines all responsibility for the use of
non approved components.
Installation and the following testing operations must
be carried out exclusively by personnel who have a
specific knowledge of the machine functions from a
point of view of electrical safety and health regulations.