ABB 70BK03C-E HESG447440R0001 Channel isolation module

1) turn off the power to the panel 

2) use a screwdriver to loose the four screws securing the block composed by the two metal units 

3) remove the block 

4) remove the battery 

5) replace the battery with a new one Note:CAUTION! Danger of explosion if battery is incorrectly replaced .Replace only with the same or equivalent type recommended by the manufacturer.Dispose of used batteries according to the manufaturer’s instructions. 

6) replace the block; tighten the four screws 

7) apply power to the panel and check that battery good status is signaled.

Removing the Legends 

The keyboard legends can be removed in one step by grasping the exposed portion of the legend and sliding it downward. Use the blank legends that come with the panel or other with equivalent thickness and consistency. Do not use legends thicker than ones included in the panel.

Applicable Regulations 

Regulations and recommendations have been issued in Europe covering the main safety-related issues in control systems which include operator interfaces. EN 60204-1 lists some important guidelines applicable when using operator interfaces.Do not use operator interface to directly command motors, valves or other actuators not equipped with safeguards and potentially harmful to persons or equipment in case of fault to the unit. The units are intended to be monted on the front panel of a metallic cabinet. The service personnel, when operating directly on the powered unit, must be electrostatically discharged. All safety related regulations must be observed

                                                                        

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