Line Voltage Control (100; 3.3.4 Operation Under Increased Temperature; Behavior In Case Of Power Failure; Trouble Shooting - VAT 264 Series Installation, Operating, & Maintenance Instructions

3.3.3 Line Voltage Control (100 .. 240 V AC) with Position Indicator
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1
3
Valves are available for 100 .. 115 VAC and 200 .. 240 VAC (check label on valve).
Operation:
•
To open the valve, power has to be provided to N and both L and L'.
•
To close the valve, power has to be switched off for L'.
Position Indicator:
The solid state relays indicate the valve position as long as power is provided to the power connector. In addition the
LED's indicate the position of the valve (green for valve open; orange for valve closed)

3.3.4 Operation under increased temperature

See «2 Technical data»
Attention!
Coil of magnet can reach a temperature of 70° C when continuously used. Beware of touching!
3.4

Behavior in case of power failure

Valve closes
Both position indicator relays are open, LEDs are off.
4

Trouble shooting

Failure
Valve does not operate
Position Indicator are flashing
alternant
If you need any further information, please contact one of our service centers. You can find the addresses on our website:
http://www.vat.ch
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 264, DN 10 - 16 (I.D. 3/8 - 5/8")
8 9
2
Check
Confirm correct installation
Confirm correct power on connectors
Check cycle frequency of the valve
Check if valve movement is interfered
by any object
Action
Install valve correctly
Provide correct power
Wait, valve will operate as soon as
frequency is in correct range
Remove object and clean valve
279114EC
2010-10-06
7/10