background image

GB

15

W

W

W

W

A

A

A

A

R

R

R

R

N

N

N

N

II

II

N

N

N

N

G

G

G

G

!!

!!

!!

!!

!!

!!

THE USER MUST NOT INTERVENE SHOULD ANY OF THE FOLLOWING 
MACHINE MALFUNCTIONS OCCUR.
IT IS OBLIGATORY TO CONTACT AN AUTHORIZED TECNOMAC
TECHNICIAN.
1. THE CONTROL PANEL IS NOT WORKING
2. THE HEATING SYSTEM IS NOT WORKING
3.

IN ANY OTHER CASE OF IRREGULAR FUNCTIONING

5. ALARMS AND PRE-ALARMS

PRE-ALARM

Functions to advise the user via display or seri-
al line, of particular situations regarding unit
functioning. The control continues to regulate
the production on steam compatible with the
newly signalled situation (alarm level, reduced
functionality, etc.) and verifies whether or not
the cuse of the prealarm has disappeared
and/or the production of steam may be allowed
the return gradually to the required value. On
the contrary, after a certain time an alarm is
signalled.
The pre-alarm consists of:
– visualisation on the display or eventual trans-

mission via serial line of the relative alarm
code.

ALARM

The alarm is activated following the duration of
a particularity of function, already signalled by
a prealarm, which does not allow the continua-
tion of regular steam production (eg, cylinder
exhausted).
It may appear following a temporary situation
(voltage excess, lack of water, etc.) which
requires intervention of personnel.
The alarm consist of:

– visualisation on the display or eventual trans-

mission via serial line on the relative code;

– blocking of the humidifying function (reset is

automatic for E11 and E12 when relative
humidity returns within set limits);

– activation of alarm relay;
– lighting of alarm led 9)
– total draining of water (with the exception of

alarms E31, E32, E11, E12).

ALARMS - TROUBLE SHOOTING

The purpose of the following table is to help the
user to identify the cause of eventual malfunc-
tions and to indicate the necessary procedure
in case of block in humidifier function.
By pressing the pushbutton 10) RESET follow-
ing an alarm, the humidifier resumes activity. If
the cause of the alarm persists however, within
a short time the humidifier will stop again.
In any case it is advisable, before re-starting
the humidifier by pressing the 10) RESET but-
ton, to consult the possible remedies suggest-
ed in the following table in order to avoid
unnecessary loss of time or actions that may
damage the unit.

Summary of Contents for T 98 E H4

Page 1: ...Cod 71503313 0 10 2000 OUR SYSTEMS COMPLY WITH EEC DIRECTIVE 73 23 89 336 INSTRUCTION MANUAL S T E A M H U M I D I F I E R S T 98 E H4 GB ...

Page 2: ...ACHINE AND OR COMPONENTS 7 ADJUSTMENT AND SETTING PROCEDURES 8 MACHINE CLEANING AND MAINTENANCE RELATIVE TO THE FOLLOWING PARTS AND COMPONENTS ELECTRICAL ELECTRONIC MECHANICAL COOLING SYSTEM W W W WA A A AR R R RN N N NI I I IN N N NG G G G MACHINE USER IS SEVERELY PROHIBITED FROM CARRYING OUT THE FOLLOWING OPERATIONS AS WELL AS THOSE MARKED WITH THIS SYMBOL ...

Page 3: ... ABSORPTION TYPE OF CONTROL AMPEROMETRIC TRANSFORMER TAM THREE PHASE 1 E400TA 1 24 V50 60 Hz 30 VA CDP 100 Kg h I W Kg h I W Kg h I W K I W 220 V 240 V 380 V 415 V POWER SUPPLY VOLTAGE 8 8 8 5800 8 8 5800 OPERATING TEMPERATURE RANGE C FEED WATER PRESSURE AIR DUCT PRESSURE RESISTANCE CONDUCTIVITY OF FEED WATER 0 40 C 1 10 bar 200 mm H20 800 800Ω 125 1250 µS cm ...

Page 4: ...d allowing water to fill the feed tank from which it descends by the force of gravity to the inside of the cylinder The two small top level electrodes positioned at the top of the cylinder control that the water level does not supersede the maximum value Beyond this maximum value water is dis charged through the overflow pipe of the feed tank The other two electrodes positioned on the feed tank me...

Page 5: ... as shown in figure Some of the indicators are simply displayd val ues while others blink on and off when dis played and are parameters that may be modi fied by the user see section on modifiable functional Iparameters A great number indicators are shown 1 absorbed current 2 desired production Kg h 3 unit configuration visualisation of humidifi er model power supply voltage number of phases nomina...

Page 6: ...ntioned pre alarms do not block the functioning of the unit and they are turned off automatically as soon as the conductivity within the cylinder reaches projected values If the situation persist after numerous fillings particularly when the humidifier has been in use for some time it means that the cylinder needs cleaning or replacement and on addition al alarm E08 will appear blocking the functi...

Page 7: ...n already signalled by a prealarm which does not allow the continua tion of regular steam production eg cylinder exhausted It may appear following a temporary situation voltage excess lack of water etc which requires intervention of personnel The alarm consist of visualisation on the display or eventual trans mission via serial line on the relative code blocking of the humidifying function reset i...

Page 8: ...om filter Remove scale and calcareous deposits under a jet of water and clean grids mechanically or chem ically with a commercially available cleaner When electrode wear is such that regenera tion is insufficient the boiler must be replaced Exchange only involves the body of the boiler and the gasket The ring nut connection piece and filer do not deteriorate with use Reassemble the boiler in reser...

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