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GT208300-8350OverheadConcealedOperatorInstallationManual
Rev 8-31-16
P/N C-00183
SECTION 4 .7 Handing
4 .7 .1 Determine Handing from Standing Underneath the GT20 Operator
Open the Swing door. Butt your back against the Pivot side of Swing door. Swing out the (right or left) arm in the direction the Swing
door opened.
RIGHT HANDING
DN 1049
LEFT HANDING
Pivot S le on Swing Door
Swing Door
Figure 1 Determine GT 20 Operator Handing
4 .7 .2 Determine Handing from Direction the OHC Swing Door Opens
►
►
If the Swing Arm swings underneath the Threshold to open, it is an Outswing Unit.
►
►
If the Swing Arm does not swing underneath the Threshold to open, it is an Inswing Unit.
DN 1480
Threshold
INSWING
LEFT HAND
EXTERIOR SIDE OF DOOR
INSWING
RIGHT HAND
INSWING
RIGHT HAND
INSWING
LEFT HAND
Figure 2 Determine OHC Handing
SECTION 4 .8 Header Components
Header Components
1
Header Cover
4
Output Shaft
7
Motor
2
GT20 Control
5
Top Pivot Assembly
8
Door Stop Assembly
3
Spring Unit
(for spring-powered closing)
6
Gear Box
9
Panic Latch Assembly