Merlin 3070 Service And Maintenance Manual page 123

In auxiliary power unit must be added to
your control unit if the total number of
voice terminals and voice terminal
accessories (hands-free unit, and headset
adapters) is greater than the system's
capacity. Your system Model 206 supports
a total of eight units while Model 410
supports up to fourteen units. The auxiliary
power unit kit consists of a 335A Power
Unit and parts to provide additional power
to the system (see Figure 1).
AUXILIARY POWER UNIT
AC LINE CORD
MODULAR
PLUG
AUXILIARY
POWER CORD
SCREW (2) SCREW ANCHOR
SMALL (2)
LARGE (2)
MOUNTING
HOLES
MOUNTING PLATE
WOOD SCREW (2)
Figure 1
(335A) AUXILIARY POWER UNIT (3165)
INSTALLATION INSTRUCTIONS
The auxiliary power unit may be surface
mounted on a shelf or desk next to the
control unit or it may be wall mounted (see
Figures 2 and 3). The maximum distance
between the power unit and the control
unit is determined by the length of the
auxiliary power cord (approximately 2 feet)
which connects the two units.
SHELF OR DESK MOUNTED
ACCEPTABLE
POSITION
ACCEPTABLE
POSITION
NOTE:
MOUNTING PLATE, SCREWS,
AND SCREW ANCHORS NOT
REQUIRED.
WALL MOUNTED
MOUNTING
STUDS
Shelf or Desk Mounting
1. Place the auxiliary power unit in
position (Figure 2) on the shelf or
desk.
2. Make the necessary connections (see
Connections and Figure 5).
ACCEPTABLE
POSITION
PREFERRED
POSITION
Figure 2
PREFERRED
POSITION
ACCEPTABLE
POSITION
Figure 3
CIB 2866
WALL MOUNTING INSTRUCTIONS
Mounting on a Wood Surface
1. Locate and mark (using the mounting
template) the position of mounting
holes.
2. Drill 1/16-inch holes.
3. Install mounting plate in position
(Figure 3) using wood screws provided.
Tighten screws securely.
4. Align keyholes and studs. Push auxiliary
power unit forward and down.
Mounting on a Hollow Wall
1.
Locate and mark (using the mounting
template) the position of mounting
holes.
2. Drill 5/16-inch holes.
For 3/8- to 1/2-inch thick wall, use
3.
small screw anchor.
4. For 5/8- to 3/4-inch thick wall, use
larger screw anchor.
Fold screw anchor (see Figure 4A).
5.
Insert screw anchor in wall and tap
6.
flush (see Figure 4B).
Pop the anchor open with the red key
7.
— do not hammer key (see Figure
4C).
Install the mounting plate in position
8.
(Figure 3) using the screws provided.
Tighten screws securely (see Figure
4D).
9. Align keyholes of the auxiliary power
unit on the mounting plate studs. Push
auxiliary power unit forward and down
(see Figure 4E).