CR-Tec CR50S Kurulum, Çalıştırma ve Bakım Talimatları Kılavuzu - Sayfa 3

Kontrolör CR-Tec CR50S için çevrimiçi göz atın veya pdf Kurulum, Çalıştırma ve Bakım Talimatları Kılavuzu indirin. CR-Tec CR50S 16 sayfaları. Compact electric actuator

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Pre-Installation Inspection

1.
Actuator should be selected with 30% safety factor of the maximum torque of the valve when selecting
A.
the actuators.
Check for correct voltage prior to wiring.
B.
Turn power off before servicing or for maintenance purpose.
C.
Use sealant to seal conduit connections after wiring to prevent dusting or water contamination.
D.
The angle of electric actuator installation must be between 0~180 degree.
E.
Do not install upside down or below the horizontal.
When more than one electric actuator needed to operate simultaneously, please connect with the individual
F.
cables.
When connecting the power supply, 1mm², 18AWG or more cable should be used and it shall be connected
G.
through over-current protection device(circuit breaker) at 125% or more of the rated current.
Please connect the ground wire.
H.
Not intended for vacuum spaces and avoid installing (near)explosive atmospheres.
I.
To avoid functional failure caused by statics, do not touch any components on the PCB with metal tools or etc.
J.
Warning : Use caution when working in, with, or around valves and actuators.
High pressures, forces, voltages and flammable media can be present.
Warning : Failure to follow instructions for proper electrical wiring, storage, set-up and
maintenance may cause serious injury, damage equipment, or void warranty.

2. Storage

If you actuator cannot be installed immediately store it in a dry place, it must be protected from excess
moisture, dust and weather until you are ready to connect incoming cables.
If the actuator has to be installed but cannot be cable, please don't remove the plastic cable entry plugs.
When the actuator has to be cable, it is recommended that to replace with suitable water-proof plugs and
have IP67 protection
CR-TEC
Engineering Inc.
• [email protected] • www.crtec.com • 203-318-9500
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