Page 817 - Med Plaza and Cancer Center

PROPRIETARY AND CONFIDENTIAL DRAFT 28/Feb/03

4.6 Master Alarm or Area Alarm Conversion Kit Power Supply
Chapter 4: Removal, Replacement, and Adjustment Procedures

4.6 Master Alarm or Area Alarm Conversion Kit Power Supply

Tools required: 5/32" hex head wrench
5/16" nut driver
Phillips head screwdriver
Flat screwdriver (3/16" or smaller)
Needle nose pliers
Adjustable wrench

Removal

SHOCK HAZARD:
Turn off the power to the alarm, and leave it off during the installation or
replacement of any component or sub-assembly. Failure to do so could
result in personal injury or equipment damage.

1. Turn off the power from the facility’s supply to the alarm.

2. Unlock the front panel.

NOTE:
For clarity, the front panel is not shown in the illustration for this procedure.

3. Remove the two nuts (A) securing the high voltage cover (B) to the power
supply assembly (C) (see figure 4-7 on page 4-19).

4. Remove and save the box connector (D) from the high voltage cover (B).

5. Disconnect the ground wire (E) from the terminal block (F).

6. Note where the input power wires (G) connect to the terminal block (F).

7. Disconnect the input power wires (G) from the terminal block (F).

8. Remove the two screws (H) securing the power supply assembly (C) to the
rough-in box (I).

9. Remove the high voltage cover (B) and the power supply assembly (C)
from the rough-in box (I).

Page 4 - 18 MedPlus TotalAlert™ Alarm Network Operation and Maintenance Manual (man291ra)