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APV_CU4 AS-i_UK-5_072018.indd
UK
Control Unit
CU4 AS-interface
Instruction manual: UK - rev. 5
APV
25
6. Electronic module
6.6.
LED indication
External luminous displays
Valve
Open
colour: green, permanent light
Valve in open position
Valve
Closed
colour: orange, permanent light
Valve in closed position
Valve
Open
colour: green, flashing
Bridge missing at terminals
10, 11, 12
Valve
Closed
colour: orange, flashing
Power
Diagnose
colour: green, permanent light
operating voltage at module -
faultless
colour: red /green
AS-i status
+ peripheral failure, e.g. shortcircuit,
excess voltage, cable break
(profile S-7.A.*.E only)
colour: red, permanent light
Communication failure
Solenoid Main
colour: blue, permanent light
1st solenoid valve (1) controlled
Solenoid Main
○ upper seat
○○ lower seat
colour: blue, 1 blink
2nd solenoid valve (2) controlled
colour: blue, 2 blinks
3rd solenoid valve (3) controlled
colour: blue, 1 blink
solenoid valve
2nd and 3rd (2) + (3) controlled.
Internal luminous displays
Luminous
diode
1
1st solenoid valve (1) controlled
Luminous
diode
2
2nd solenoid valve (2) controlled
Luminous
diode
3
3rd solenoid valve (3) controlled
Valve Open
Valve Closed
Power Diagnose
Solenoid Main
Solenoid
upper seat
lower seat