Hot surfaces, e.g. possibly caused by high ambient temperatures or strong
direct sunlight!
Risk of burns
→
Verify surface temperature and wear protective gloves.
→
Set selector switch [5] to position Local control (LOCAL).
➥
The actuator can now be operated using the push buttons [1 – 3]:
-
Run actuator in direction OPEN: Press push button [1]
.
-
Stop actuator: Press push button STOP [2].
-
Run actuator in direction CLOSE: Press push button [3]
.
Information
The OPEN and CLOSE operation commands can be given either in push-to-run or
in self-retaining operation mode. In self-retaining mode, the actuator runs to the
defined end position after pressing the button, unless another command has been
received beforehand. For further information, please refer to the Manual (Operation
and setting).
7.2.2.
Actuator operation from remote
Risk of immediate actuator operation when switching on!
Risk of personal injuries or damage to the valve
→
If the actuator starts unexpectedly: Immediately turn selector switch to 0 (OFF).
→
Check input signals and functions.
→
Set selector switch to position Remote control (REMOTE).
➥
Actuator control from Remote can be made either via the analogue setpoint
indication (4 – 20 mA) or via digital HART commands.
Information
For actuators equipped with a positioner, it is possible to change over between OPEN
- CLOSE control (Remote OPEN-CLOSE) and setpoint control (Remote SET-
POINT). For further information, please refer to the Manual (Operation and setting).
7.3.
Menu navigation via push buttons (for settings and indications)
Menu navigation for display and setting is made via the push buttons [1 – 4] of the
local controls.
Set the selector switch [5] to position 0 (OFF) when navigating through the menu.
The bottom row of the display [6] serves as navigation support and explains which
push buttons [1 – 4] are used for menu navigation.
42
SAV 07.2 – SAV 16.2 / SARV 07.2 – SARV 16.2 Control unit: electronic (MWG)
Operation
ACV 01.2 HART
