Norton Power Track Master Unit PTD Series Installation Instructions

DOOR CLOSER ADJUSTMENTS

Arm Attachment to Track

Insert arm stud into slide block in track.
Secure by pushing in on the retainer clip that extends from
the slide block, until it is flush with the slide block, see
illustrations on pages 2 & 3 of these instructions.

Hold Open Angle:

Place door in the Hold Open position. Remove 9/64" hex
drive socket head screw from arm. Open door to desired
angle and install hex-drive socket head screw into hole in
adjusting rod that is aligned with the hole in the adjusting
tube.

Closing Power

Closing Power can be increased by 50%.
To increase power, see Figure 1, rotate "Spring Adjustment
Nut clockwise using a 11/16" wrench or socket. 15 full turns
(360°) will provide maximum available power.
Closing Cycle (hydraulic control)
See figure 2A.
Valve "L" controls door speed in Latch range .
Valve "S" controls door speed in Sweep range .
Use 1/8" hex-key furnished and adjust as shown in figure 3.
Opening Cycle (hydraulic control)
See figure 2B.
Valve "B" cushions (slows) door opening in the backcheck
range.
Note: Never close this valve completely or damage to closer
may occur.
Valve "P" allows "backcheck" to begin later in the opening
cycle.
Use 1/8" hex-key furnished and adjust as shown in figure 4.

Installation of Cover:

Fasten cover to closer with two screws provided:
• Molded Cover fastened at the top of closer.
• Metal Cover fastened at each end of closer.
Using four screws provided, attach metal hook-up box cover.

Hold Open Power Adjustment:

If more hold open power is required, the power may be
increased by turning the adjustment screw in the end of the
track nearest the hinges. Use 9/64" hex wrench provided
and rotate adjustment screw clockwise to increase holding
power.

MAKE ELECTRICAL CONNECTIONS

Refer to "Power Track" "Wiring Instructions"
No. 80-9342-0900-021 for making wiring connections.
Page 4
Closing Power Control Figure 1.
11/16"
wrench
Spring-Adjustment-Nut
Hydraulic Control
Fig. 2A Fig. 2B
Backcheck
Closed
Range
Closing Cycle Opening Cycle
Closing Speed Figure 3.
Latch Valve
Slow
Sweep Valve
1/8"
Hex
Key
Fast
Backcheck Figure 4.
Backcheck Valve*
Position Valve Increase
(Normally Closed)
Open to relocate 1/8"
Hex
backcheck-start to a
Key
point farther in door-
opening cycle.
Decrease
*NEVER close this valve completely.
IMPORTANT!
After making all wiring connections:
• Turn power to unit "on" . Green LED should be
illuminated.
• Open door to the hold open position. Manually pull door
out of hold open and release ... door should close.
• Again, open door to the hold open position. Depress
"Test Switch" button on the hook-up board ... door
should close.
80-9377-0705-020 (7-01)
Installation Instructions
80-9377-0705-020 (7-01)
Combination Door Closer-Holder
and Releasing Device WITH
Integral Smoke Detector
An incorrectly installed or improperly
adjusted door closer can cause property
damage or personal injury. These instructions
should be followed to avoid the possibility
of misapplication or misadjustment.
NOTE: For special applications a separate door and frame preparation template is packed with these instructions.
Use this instruction sheet for installation sequence and closer adjustments only.
Use of an auxiliary door stop is always recommended.
LH – Left Hand Door
RHR – Right Hand Reverse
Components:
Power Adjustment Nut
Closer Body
Hook-Up Box Chassis
Stop (Push) Side
Slide Track And Cover
Smoke Detector
Power Track Series
Master Unit – PTD
Models
Hinge (Pull) Side of Stop (Push) Side of
Door Application
7700 PTD
CAUTION
NOTE: For wiring see "Power Track"
"Wiring Instructions"
LH – Left Hand Door
RHR – Right Hand Reverse
9/64"
Hex Drive
Socket Screw
Arm Assembly
Cover with Insert
Hinge (Pull) Side
Slide Track
Smoke Detector
Door Application
P7700 PTD
No. 80-9342-0900-021