Installation Instructions
Document No. 129-367 
Installation Instructions  
May 13, 2021 
Page 6 of 7  Siemens Industry, Inc. 
Retrofit Wiring 
Modulating Control 
(0 to 10 Vdc) 
Siemens 
GDE Series 
GLB Series 
Belimo 
LMB Series 
NMB Series 
Honeywell 
MN7505 Series 
MN7510 Series* 
Johnson 
M9104 Series 
M9109 Series* 
Function 
Color 
Number 
Color 
Number 
Color 
Number 
Color 
Number 
Supply 24V 
Red 
1 
Red 
2 
Red 
1 
Red 
2 
Common 
Black 
2 
Black 
1 
Black 
2 
Black 
1 
0(2) to 10 Vdc Input 
Gray 
8 
White 
3 
Brown 
3 
Gray 
3 
0(2) to 10 Vdc 
Feedback 
Pink 
9 
Orange 
5 
Blue 
5 
Orange 
4 
NOTE:  MN7510 Series is not available precabled. Numbers listed associate with terminal positions. 
  M9109 Series is not available precabled. Numbers listed associate with terminal positions. 
Floating Control 
Siemens 
GDE Series 
GLB Series 
Belimo 
LMB Series 
NMB Series 
Honeywell 
MN6105 Series 
MN6110 Series* 
Johnson 
M9104 Series 
M9109 Series* 
Function 
Color 
Number 
Color 
Number 
Color 
Number 
Color 
Number 
Common 
Red 
1 
Black 
1 
Black 
2 
Black 
1 
24V CW 
Violet 
6 
Red 
2 
Red 
3 
Red 
2 
24V CCW 
Orange 
7 
White 
3 
White 
4 
Orange 
3 
NOTE:  MN6110 Series is not available precabled. Numbers listed associate with terminal positions. 
  M9109 Series is not available precabled. Numbers listed associate with terminal positions. 
References 
EA GDE/GLB-1  155-187P25 
OpenAir Electronic Damper Actuators 
GDE/GLB Series Non-spring Return Rotary 
24 Vac Modulating Control 
EA GDE/GLB-2  155-188P25 
OpenAir Electronic Damper Actuators 
GDE/GLB Series Non-spring Return Rotary 
24 Vac Three-Position Control 







