tecnoelettra AT206, Руководство пользователя

Страница: 11 / 24

Cod.Doc.2550041-REV 2.2.0 gb.doc
Pagina 11
3.4 - AT206 panel; function description
BOARD IN RESET
The generator can’t work. If the mains is ok, the mains contactor is closed. If the generator is running, when you change to this function mode the
engine is stopped immediatly and the eventual alarms are resetted. The alarm can’t be resetted if the cause of alarm still remain.
BOARD IN MANUAL
The generator can be started and stopped only manually by START and STOP buttons; also the changeover switch function works from mains to
generator and viceversa by MAINS and GEN buttons.
BOARD IN AUTOMATIC
The generator start automatically when there is a mains failure and stop automatically when the mains is ok.
AUTOMATIC TEST
Is enable only if the board is in automatic function. If enable, make a complete starting procedure in accordance to the programmation set. If the mains
is ok, this test is without changeover switch on the generator contactor; if during this test there is a mains failure, automatically the board close the
generator contactor to supply the load by the generator. The stop procedure begin only when the mains come back to correct values.
ALARMS
When there is an alarm, the display shows an identification code about the problem: on the label of the boards there is a list with alarms code and
description. By RESET button you can reset the alarms and by this you prevent an involuntayr restart of the generator. If the alarm on the display
doesn’t disappear, you have to remove the cause of the alarm.
3.4.1 - Procedure to setting tha automatic test
It’s strongly reccomended the enabling of the automatic test to prevent problems caused by a long inactivity of the generator
To enable the automatic test, please follow the instruction below:
- Press RESET button
- With the board in RESET position, press TEST button for 5 seconds until the display shows “Set”; after that the display shows the first code of the
parameter “U.01 – Automatic test delay time”. To see all the parameters, please check the following table
-
Press TEST button to see the value stored now, then press START button to increase this value or STOP button to decrease it. When the value is
correct, press RESET button to save the modification and press AUT to exit from parameter. This parameter specifies the delay from one automatic
test and the next one. If you don’t press RESET before exit by pressing AUT, modifications made on the parameter won’t be saved.
- By pressing MEAS button, go to parameter “U.02” showed on the display. Press TEST button to see the value stored now, then by START button
(increase) or STOP button (decrease) change the duration time of the automatic test. When the value is correct, press RESET then AUT button.
-
By pressing MEAS button, go to parameter “U.03” showed on the display. Press TEST button to see the value stored now, then by START button
increase the hours value or by STOP button increase the minutes value to change the starting time of the automatic test. When the value is correct,
press RESET then AUT button.
- By pressing MEAS button, go to parameter “U.04” showed on the display. Press TEST button to see the value stored now, then by START button
(increase) or STOP button (decrease) it; change if you want the automatic test with changeover switch (set it to “0”) or without changeover switch (set
it to “1”). When the value is correct, press RESET then AUT button.
- At the end, press AUT then RESET button to exit from menu and to return to the normal operating mode.
When the automatic test parameters are set, you have to enable this test; with the board in automatic mode, keep pressed TEST untill the display
shows “On” and the test led turn ON. From this moment the board starts the counting of the time to make the first test. This test will begin after the set
days in parameter “U.01”, at the set time in parameter “U.03” and for a set duration in parameter “U.02”. To disable the automatic test, with the board in
AUT position keep pressed TEST button untill the display shows “Off” and the test led turn off.
EXAMPLE:
Setup Description Range Default
Group 1 Test
U.01 Automatic test interval time 1 – 30days 3 days
U.02 Test duration 1 – 30 min 15 min
U.03 Test start time 00:00 – 23:59 10:00
U.04 Test with load 0=load 1=a vuoto 1
If you enable the automatic test with TEST button on Monday afternoon at 15.00, first test will start 3 days after (on Thursday) from 10.00 to 10.15.
Second test will start on next Sunday (3 more days later) always from 10.00 to 10.15