82-5221 • 7
Emergeny Stop Button Connections
The emergency stop button’s wiring connections are visible on the back of the door. They are factory
wired to the power supply and the Field Wiring Terminal Strip.
Fuse
A 250V, 1A slow blow fuse is installed in the power line that runs to the stack light. The fuse holder is
secured to the right side of the housing with a zip tie.
Field Wiring Terminal Strip
The relay and emergency stop button connections are wired to a terminal strip located in the lower
right corner of the 82-5221. The terminal strip makes wiring to the solenoid valve and a remote relay
contact (optional) more accessible.
Installation
This sections describes how to mount and wire the 82-5221.
Mounting
1. Select the mounting site. When you select the mounting site, consider the following factors:
•
Is an AC power source available?
•
Is a vertical surface available to mount the 82-5221?
•
Is there enough room to open the housing door and make wiring connections through the
conduit hub at the bottom of the housing?
•
Is the stack light visible?
•
Is the location easily accessible in case of an emergency?
2. The 82-5221 is shipped with the mounting feet positioned under the housing. Loosen the screws
that secure the feet to the housing, rotate the feet to their mounting position as shown in Figure 3,
then tighten the screws.
3. Position the 82-5221 on the vertical mounting surface.
