21
Control Unit
CU4 AS-interface
Operating Manual: UK-0
Control Unit CU4 AS-interface UK-0 / 31.05.2010
UK
Valve Open
Valve Closed
Power Diagnose
Solenoid
○
upper seat
○○ lower seat
Solenoid Main
1
2
3
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. short-
circuit, excess voltage, cable break (profile
S-7.A.*.E only)
Soleniod Main
colour: blue,
permanent light
1st solenoid valve (1) controlled
Soleniod Main
○ upper seat
○○ lower seat
colour: blue, 1 blink
2nd solenoid valve (2) controlled
colour: blue, 2 blink
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
6.6.
LED indicators
6.
Electronic module
