Installation & Maintenance Data
IM 611-1
Group:
Controls
Part Number:
579170Y
Date:
February 1998
© 1998 McQuay International
MicroTech®
Keypad/Display Door Kit for ASC-200
General Description
The Keypad/Display Door Kit is an option to the 200 Series Application Specific Controller
(ASC-200). The door kit replaces the original door on the ASC-200 which has no keypad/display.
The Keypad/Display Door Kit comes complete from the factory with a 4-line by 40-character backlit,
liquid crystal display (LCD) with an interactive keypad. The Keypad/Display Door Kit is easily
installed and enables the user to have stand-alone setup and control of the ASC-200 with the aid of
specific software designed for each application. For more information on the ASC-200, refer to
Bulletin No. IM 615,
MicroTech 200 Series Application Specific Controller
.
Installation
The installation of the Keypad/Display Door Kit consists of removing the original door from the
panel, attaching the new door to the panel, and wiring the keypad/display to the panel.
!
WARNING
Electrical power hazard. Can cause injury to the user or damage to the panel.
Make sure that the electrical power is OFF before removing or installing the door. This will
prevent injury to the user or any damage to the panel in the event that the door comes in
contact with a power supply voltage.
Removing the Original Door
1.
Remove and save the four hinge screws, star washers, and nuts that attach the door to the panel.
Note:
Do not remove the hinge screws that are attached directly to the panel.
2. Remove the grounding strap assembly from the original door.
Note how the grounding strap
assembly was installed.
Attaching the Keypad/Display Door
1.
Align the keypad/display door with the panel hinges.
2.
Insert the hinge screws from the original door into the hinges.
3.
Position a star washer on each hinge screw once it passes through to the back of the door.
4.
Route the grounding strap around the panel base (see Figure 1).
5.
Place the eye-loop on the door’s bottom hinge screw.
6.
Position a second star washer on the bottom hinge screw.
