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p.
75
English
2.2
CONTROL DEVICES AND ADJUSTMENT
E
Version
( ELECTRONIC CONTROLS )
Any reference to “ water dispenser” refers to machines equipped with the system concerned only ( option),
shown and described under paragraph 3.2.2 .
With reference to Picture 2, the control devices, besides the main power switch Ref. 18 – Picture 4, are:
(1) control panel ( membrane keyboard panel )
(2) 1
st
speed working time display (timer) ( minutes.seconds until 9’.99”, minute for time
≥
10’ only), while
operating it runs as a countdown. The operation mode “
water dispenser
” shows the litres of water
(unit only) not yet added into the bowl compared to the set up value ( operates as a countdown)
(3) 1
st
speed working time “up” key or litres of water ( unit only) to pour into the
(4) 1
st
speed working time “down” key or litres of water ( unit only) to pour into the
(5) 2
nd
speed working time display (timer); it operates as display (2). Under operation mode “
water
dispenser
” its operating is like display (2) but referred to fractions (tenth-value) of litre
(6) 2
nd
speed working time “up” key or the quantity of water ( tenth of litre, for ex. = 0,4 litre)
(7) 2
nd
speed working time “down” key or the quantity of water ( tenth of litre, for ex. = 0,4 litre)
(8) According to the operation mode selected with ( 11 ), the display is :
-
AUTOMATIC
selected mode (led (12) on): no. of programm numbers from 0 to 9
-
MANUAL
selected mode (led (12) on) “-“; at the following start, letter H is shown on display
-
WATER DISPENSER
function activated letter W
(9) Key to select/confirm programm (led (10) on = in
PROGRAMMING
)
(10)
PROGRAMMING
led (red); see (9)
(11) Key to activate the operation mode:
MANUAL
led (12) off, on display (8) is shown “-“;
AUTOMATIC
led
(12) on;
WATER DISPENSER
led (12) off, W is shown on display (8), led (20) is on
(12) led (red) for running operation mode; see ( 11)
(13) Bowl
REVERSAL
key ( activated in1
st
speed only); by pressing it through impulse, a reverse bowl
direction is selected. Led (13): off= counter-clockwise rotation, on= clockwise
With protection grid closed: by keeping it pressed, bowl and spiral arm rotate, by releasing it they stop ; if
the grid is open while keeping the key pressed, the machine stops and the key must be released and
then pressed again to re-start the bowl rotation.
With protection grid open : by keeping it pressed, the bowl rotates; by releasing it the bowl stops; by
pressing the key again, the bowl rotates in the reverse direction compared to the previous and so on.
(14) Bowl direction reversal led (red); see (13)
(15
START
key; in
AUTOMATIC
and
MANUAL
mode, it starts the spiral arm and the bowl; in
WATER DISPENSER
mode, it allows the addition of water in the bowl for the maximum of the water quantity set up.
(16)
STOP
key (normal stop); in
AUTOMATIC
and
MANUAL
mode, it stops the spiral arm and the bowl: (by
pressing it once, the residual operating times are stored, by pressing it twice, instead, the operating
residual times are zero-adjusted as at the end of cycle), in
WATER DISPENSER
mode, it stops the water
flow, the countdown in (2) and (5) stops; if (15) is pressed, the countdown re-starts from the point it had
stopped before; if instead, (16) is pressed again all initial water values are re-established again on
display
(17)
Emergency stop
button ( red mushroom-headed button on a yellow base); once pressed, it remains in
this position, allowing the stop of the machine and setting to zero the electric power of each of its parts,
otherwise dangerous, in particular of motor (displays (2) and (5) show “- - -“ and “- - - “ )
(18) Main switch ON/OFF; it can be locked in position OFF by removing the lever and passing a lock with
key into the hole concerned
(19) Mixture temperature display (for machine with the measurement system concerned only; see the end
of par. 2.1.)
(20)
WATER DISPENSER
operation mode led ( blue) led; see ( 11)
