Manual Code 2600201
DOMIX45 – Rev.06 - 02.09.2014
14/32
7-
UNIT OPERATION
7.1.
START-UP
Switch on the doser-mixer using the external switch (or by plugging in the flying socket).
The first displays appearing at the switching on refer to the self-test. The displays show the
model and the microprocessor software version.
At the end of the self-test the displays show:
−
The quantity of the last discharge.
−
Internal temperature.
−
External temperature.
7.2.
MANUAL OPERATION
Press the key followed by
[00]
(the yellow led
(MANUAL)
lights up and the quantity
display flashes).
Select the required water quantity. If only the quantity has to be stored, press
[START]
.
If the operator needs to store also the temperature, by pressing the key the flashing
moves to the temperature display, which can be set.
In case of error, in the quantity or in the temperature, press the
[STOP/C]
key and reselect.
ATTENTION: the setting of the temperature in the model Domix45 (referred to in this
manual) has only the purpose of storage. It has no influence on the regulation and on the
by-pass operation. It must be performed manually by acting on the ball valve (14).
Press
[START]
to execute the batch.
First of all the remote pump control is activated, the
RUN
solenoid valve opens and the
corresponding led lights up; the central display (9) shows the actual discharge
temperature and the display (8) indicates the decreasing quantity.
Adjust the water temperature using the knob (6), checking it on the electronic
thermometer (9). In case of correction, wait a few seconds before intervening, so as to
allow the temperature to stabilize.
To ensure optimum operation the warm water temperature must be at least 18°F higher
than the required delivery water temperature and the cold water should be at least 9°F
lower. Low temperatures (under 50 ÷ 60°F) may be obtained only using a refrigerator.
ATTENTION: the graduated scales are indicative. They suffer from the temperature of the
water input. The scale "red" indicates the temperature of the mixed output when you use
HOT. The scale "blue" indicates the temperature of the mixed output when you
use NETWORK. They have been obtained with temperatures of 3°C (refrigerated),
18°C (net) and 65°C (warm).
To manually stop water delivery at any time press the
[STOP/C]
key. In the display (8) the
quantity of delivered water flashes; to resume the dosage, press again the
[START]
key;
otherwise pressing again the
[STOP/C]
key the memory is cancelled and a different
quantity can be set.
To modify quantity and/or temperature in memory, press directly the key and proceed
as for the first data entry.
To obtain the same water dosage in successive operations, simply press the
[START]
key, as
the doser-mixer is provided with a memory. In the case of power failure during dosing the
data are not lost; when power is restored simply repress the
[START]
key to complete the
dosing operation.