Bezzera B2013 Manuel D'instructions page 44

BEZZERA B2013-B2016-C2013 Compact-Woody
MOD.
ABLE PRE-BREWING.
The system confirms the operation, keeping light
"pos a" on.
- Key "b" (Fig. 06-13) of the first group to DIS-
ABLE PRE-BREWING.
The system confirms the operation, keeping light
"pos b" on.
Turn off the machine and turn it on again. Check
the wanted setting.
The pre-brewing times are the pre-set ones.
5.7.2 Turning on the lights
It is possible to select the ongoing enabling/disa-
bling of the keyboards' lights.
Machine off. Turn on the machine by pressing:
DE Model whit automatic steam nozzle
- Key "c" (Fig. 06-13) of the first group, until the
relative light will turn on, in order to ACTIVATE
the function.
- Keys "d" (Fig. 06-13) of the first group, until the
relative lights will turn on, in order to DISABLE
the function.
DE Model
- Keys a - d - f (Fig. 06-13) of the second group,
until the relative lights will turn on, in order to
ACTIVATE the function.
- Keys b - d - f (Fig. 06-13) of the second group,
until the relative lights will turn on, in order to
DISABLE the function.
Turn off the machine and turn it on again. Check
the wanted setting.
5.8 Pouring of coffee inside a mug
It is possible to pour the coffee directly inside a
mug or a high cup. To do this, remove the support
grid as indicated in Fig. 10, then position the cup
and pour the coffee as previously described.
5.8.1 Group cleaning
DE Model whit automatic steam nozzle
While pressing the button (Fig. 06-13; pos. f) and
pressing the button (Fig. 06-13; pos. a) the group
washing program is activated (5 consecutive sup-
plies, each one of approx. 10 seconds), to be acti-
vated only after fitting the filter holder with the blind
filter provided. To stop the program press any key.
This program must be used to clean the hydraulic
circuit of the group, as described in chapter 6.2 in
daily cleanings.
5.9 Pressure gauge
The machine is equipped with dual scale pressure
gauge by which you can check the following pres-
sures:
The boiler manometer indicates the boiler pres-
sure.
The pressure gauge indicates the pump maximum
pressure during operation. When the motor pump
is stopped the manometer indicates the water sup-
ply pressure.
5.10 Instructions for the gas heating
(upon request)
(Fig. 13A-13B)
sioned in accordance with local Safety Rules.
- In the 1GR version, you have to remove the entire
body to access to gas adjustment with the machine
unplugged from electrical supply (Fig. 13A).
- On the other 2GR and 3GR versions, the gas ad-
justment can be done by removing the drain ba-
sin, with the machine switched on (Fig. 13B).
(Fig. 10)
The machine leaves the factory all set for use with
liquid gas (GPL). The gas regulator is therefore
fitted with the appropriate injector (6) shown in
the table below in 100/mm:
Model
1 gr.
44
(Fig. 11)
Boiler manometer (Fig. 11 - A)
Range 0~3 bar (0~0,3 MPa)
Pressure gauge (Fig. 11 - B)
Range 0~15 bar (0~1,5 MPa)
Warning: Installation and any adjustment
or adaptation to the type of gas should be
done by a technically qualified person in
premises that are adequately dimen-
GPL
G30 - 29
mbar
45
Natural gas
G20 - 20
mbar
80