Indicators And Operating Controls - Honeywell TC Series Technical Information

Technical data

7 .3 Indicators and operating controls

TC 1, TC 2, TC 3
= power supply
Power
Power
Power
Power
= operating signal
1
1
= valve 1
1
2
1
2
2
= valve 2
2
= reset button
The LEDs can display messages using three colours
(green, yellow, red) and permanent
LED Message/Operating status
green Power supply OK
Power
Power
TC is ready for operation; safety interlock* input signal
yellow
interrupted
1
Power
Power
1
2 green TC is ready for operation; active safety interlock* input signal
Power
2
green V1 is tight
1
1
Power
2 yellow V1 is untested
2
1
Power
Power
2
yellow Tightness test is running on V1
1
Power
2 red V1 is leaking
1
1
Power
green V2 is tight
2
2
1
Power
yellow V2 is untested
2
1
yellow Tightness test is running on V2
2
1
red V2 is leaking
2
All yellow Initialization
* see page 53 (Safety interlocks).
TC · Edition 08.17
r
P o w e
1
2
Power
Power
or flashing light
1
1
2
2
TC 4
= TEST phase (yellow)
TEST
= operating signal (green)
OK
1
= fault valve 1 (red)
2
= fault valve 2 (red)
= reset button
:
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