![background image](http://html2.mh-extra.com/html/nabco/gt-300/gt-300_installation-manual_3087288016.webp)
16 of 38
GT 300-350-8300-8350 Opus Overhead Concealed Swing Door Installation Manual
www.NabcoEntrances.com
P/N C-00175
Rev 5-23-18
DN 1335
SINGLE
120 VAC
SIMULTANEOUS PAIR
120 VAC
WHITE
BLACK
NEUTRAL
HOT
GROUND
OPUS CONTROL
BLACK
BLACK
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Ground Screw
ON/OFF
Rocker
Switch
WHITE
BLACK
NEUTRAL
HOT
GROUND
OPUS CONTROL
BLACK
BLACK
OPUS CONTROL
BLACK
WHITE
GREEN
GREEN
14
13
12
11
10
9
8
7
6
5
4
3
2
1
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Ground Screw
ON/OFF
Rocker
Switch
Motor
2
1
Motor
BLACK
2
1
Motor
2
1
CHAPTER 8: HANDING
SECTION 8 .1: How to Determine Handing
DN 1054
Serial Number indicates Right Handing
Muskego, WI 53150 USA
Serial Number
GYRO TECH
ENTRANCES
R
579726
Figure 27 Handing Labeled underneath Operator
X
Locate the Serial Number underneath the Operator. The Letter (L) or (R) located in front of the Serial Number
indicates the Handing.
RIGHT HANDING
DN 1049
LEFT HANDING
Pivot S le on Swing Door
Swing Door
Figure 28 Stand with back against Pivot Side of Swing door
X
Stand underneath the Header and open the Swing door. Butt your back against the Pivot side. Swing out your
(right or left) arm in the direction the Swing door opened. If you swing out your Right Arm the Swing Door is Right
Handed. If you swing out your Left arm the Swing Door is Left Handed.