J. D. NEUHAUS Profi 025Ti, Operation Manual

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JDN Air Hoists can be equipped with various control
devices.
All are suitable for use in explosion-hazardous areas.
All control switches return to the zero position when
released.
CO N T RO L VA LV E O N M O T O R
Air control (E, F, FI controls) with
upstream main-stream valve
The control valve consists of:
1. Main-stream valve
2. Direction control valve as flat slide valve
3. Load-limiting valve connection housing
The main-stream valve lies upstream from the direction
control valve. If no control pressure is present, the
valve is closed and the direction control valve is depres-
surised. If control pressure is applied from the hand
control, the valve opens and releases the main stream.
If the red EMERGENCY STOP button on the hand control
is pressed, all control lines are depressurised and the
main-stream valve is closed.
Air control (E, F, FI controls) without
upstream main-stream valve
The control valve consists of:
1. Connecting plate
2. Direction control valve as flat slide valve
3. Load-limiting valve or connection housing
E CO N T RO L
With E-control, lifting and lowering movements can be
controlled via two pushbuttons. The direction of move-
ment of the load hook is marked on the upper side of
the valve housing, above the pushbuttons.
Lift: Press the right pushbutton.
Lower: Press the left pushbutton.
E-control with EMERGENCY STOP button
CO N T RO L S
powered by air !
O P E R AT I O N
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