Step 1 Mounting The Front Bracket; Step 1 - Guardian ACS0 Installation Instructions And Owner's Manual

Installation
Installation procedures will vary depending on type of garage door.
Identify your garage door from those illustrated below and follow procedure outlined for your type of door.
For tilt door (one-piece door), please refer to installation on page 12&13.
To determine high point of door. Raise the door slowly, until it reaches its highest point of travel. Place support block
under the door and measure the distance from the floor to the top edge of the door. Remove block and lower door.
Header Wall
Figure 8A
Door
Support
Block
Sectional Door with Curved Track
! Springs, Pulleys, Cables and Mounting Hardware that balance your garage door are under
tremendous pressure at all times and can cause serious injury or death if disturbed. Do not
attempt adjustment!
Figure 8C
Pre-Drawn
Vertical Line
Header
Header
Header Bracket
Ceiling
50mm Clearance
Track
Track Point of
Door Travel
Pre-Drawn
Horizontal Line
Lag Screws
One-Piece Door with Horizontal Track

Step 1.

Mounting the front Bracket (Sectional Doors and One-
piece with Track.) Mark a vertical centreline on the
header above the door. By manually raising the door,
determine the high point of the doors travel (see figure
8A and 8B) and using
measurement to the header (See figure 8C) Draw a
horizontal line, crossing
centreline, at this point. Install the front Mounting
Bracket securely with lag screws as shown below. If
necessary, reinforce the header with steel or wood to
ensure a secure mount.
a level, transfer this
the previously drawn
9