Limit Switches - GEM 798 Operating Instructions Manual

Motorized high-pressure ball valve
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12 Limit switches

Risk of electric shock
▶ Risk of injury or death (if operating
voltage is higher than safe extra low
voltage).
▶ Adjustments are made with the actu-
ator cover removed.
▶ Electric shock can cause severe burns
and fatal injury.
Always disconnect the product from
power supply!
Therefore, have all work performed
only by qualified electricians.
Incorrectly adjusted limit switch!
▶ Actuator continues running.
▶ Damage to the actuator.
Do not move the limit switch too far outwards.
Tools required for setting the limit switches:
Allen key SW3
Small Philips head screw driver
Always switch the limit switch for signal so that the mo-
tor switch is actuated first.
ð Limit switches for signal and motor are already preset.
12.1 Setting the limit switch for 1015 and 3035
The motorized actuator versions 1015 and 3035 are supplied
in the open position.
The "OPEN" and "CLOSED" end positions are set using limit
switches. These are actuated using the levers and can be ad-
justed by loosening the 2 screws.
The following drawings differ depending on the actuator ver-
sion!
1. Disconnect the plant from power supply and secure
against recommissioning.
www.gemu-group.com
DANGER
CAUTION
NOTICE
NOTICE
2. Remove the protective caps 1.
3. Undo screws 2.
4. Remove the cover of the actuator 3.
5. Undo the screws on the corresponding limit switch
(4 = "CLOSED", 5 = "OPEN").
6. Move limit switches to the desired position.
7. Tighten limit switch screws.
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12 Limit switches
GEMÜ 798

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