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SIARETRON 1000 – 1100 - 3000
Service Manual
2)
Press the switch named "ON/OFF" on ATS.098 equipment; verify the commutation of K3 relay (point B
of mounting plan), then verify the presence of the following electric power on CN8 (take the mass
reference on VR3 case):
2.a)
5.0 V ± 0.25 V on clamps 1,4,8;
2.b)
8V ± 0.2 V ON CLAMP 3:
2.c)
12.75 V ± 0.75 V on clamp 6;
2.d)
-21.5 V± 0.7 V on clamp 7.
3)
Functional verifications of ATS.098 equipment:
3.a)
Verify that the red LED named "Fan Electric Power OK" is on;
3.b)
Verify that the green LED named "LINE" is on, then disconnect the main of transformer and
verify that the above mentioned LED lights-off;
3.c)
Activate the two ways switch on external battery and verify that the yellow LED named "EXT" is
on; also verify the K1 relay (point C of mounting plan) and the K2 relay (point A of mounting
plan) commutation;
3.d)
Verify that the red LED named "Switch-on/off pressure" lights-on any time the switch is pressed;
3.e)
Keep pressed the switch named "SWITCH-OFF" and verify that the commutation of K3 relay
(point B of mounting plan); wait until all ATS.098 equipment LEDS are off.
SIARETRON_SE3_en
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( rev.3) 30.06.2004
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