Siemens ASC77.2U 사용자 설명서

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Document No. 129-420 
Installation Instructions  
December 13, 2004 
Manual Override 
NOTE:  When EAS is installed, you can still access the 
manual override capability as shown in Figure 
11. 
0∞
0∞
GEB
GBB/GIB
GCA
GMA
EA1
185R1
 
Figure 11.  Manual Override. 
Auxiliary Switches 
CAUTION:   
There should be no load on the actuator 
when setting the auxiliary switches.  
 
Setting the Switches 
With the actuator in the full-closed (0°) position, press in 
and turn with a Phillips screwdriver to the desired 
setting. Release pressure to set the switch. 
The switch is now set. 
 
~3.5
 mm
 
max.
 10N
EA1
186R1
5
25
45 55
65
75
85
35
15
85
75
65
55 45 35
25
15
5
5
25
45 55
65
75
85
35
15
85
75
65
55 45 35
25
15
5
 
Figure 12.  Press In, Turn to Adjust, Release to Set Switch. 
 
A
B
S1
S1
S4
S4
S2 S3
S2 S3
S5 S6
S5 S6
(Q12)
(Q14)
(Q14)
(Q12)
(Q22)
(Q24)
(Q22)
(Q24)
(Q1
1)
(Q1
1)
(Q21)
(Q21)
A
B
5∞
5∞
85∞
2∞
20∞
30∞
70∞
90∞
0∞
10∞
EA1
187R1
   
Figure 13.  Example of Switches Set to 5° and 85°. 
Wiring 
WARNING: 
Do not mix operations. Apply only line voltage 
or only Class 2 voltages to the switching 
outputs of both auxiliary switches A and B.  
 
A
24 Vac...250 V/6(2) A
(Q12)
(Q14)
(Q24)
(Q22)
S2 S3
S5 S6
S1
S4
(Q1
1)
(Q21)
B
 
EA1
189R1
 
Figure 14.  Wiring Diagram. 
Wiring Designation 
Wire Code 
Color 
Switch - Function 
S1 Gray/red  A 
Input 
S2 
Gray/blue 
A – NC 
S3 
Gray/pink 
A – NO 
S4 Black/red  B 
Input 
S5 
Black/blue 
B – NC 
S6 
Black/pink 
B – NO 
 
 
 
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Siemens Building Technologies, Inc.