19
TROUBLESHOOTING
CUV-100 TERMINAL VOLTAGES
TERMINAL
DESCRIPTION
FAN OFF
FAN ON
EXT. FIRE
L1
Main Power Connection: Hot
120 VAC
120 VAC
120 VAC
L2
Main Power Connection: Neutral
Common
1
Output to Supply Fan Motor Starter
0 VAC
120 VAC
0 VAC
5
120 VAC Neutral Leg
8
Output to Exhaust Fan Motor Starter
0 VAC
120 VAC
120 VAC
FS1
FS2
Supply Fan Fire Switch Connections
N.C. Contacts
Closed
Closed
Open
FS3
FS4
Exhaust Fan Fire Switch Connections
N.O. Contacts
Open
Open
Closed
1U
Input from “UV System On” (Green)
0 VAC
120 VAC / Normal
*
2U
Input from “UV Lamp Failure” (Amber)
0 VAC
0 VAC / Normal
*
3U
Input from “UV Safety Interlock Activated” (Red)
0 VAC
0 VAC / Normal
*
5U
120 VAC Neutral Leg
High Voltage Common
6U
Output to UV Lamps Contactor
0 VAC
120 VAC
120 VAC
120 VAC - when UV lights should be on
0 VAC - when UV lights should be off
(Refer to UV Status Light Chart on following page)
Summary of Contents for XG-BDL
Page 13: ...10 GFBD EXTERNAL WIRING MULTIPLE SECTION FIGURE 16B GFBD External Wiring Diagram ...
Page 29: ...26 UV HOOD WIRING BOARD SCHEMATIC ...
Page 30: ...27 WIRING DIAGRAM FOR MODEL CUV 100 WITH XG UV SERIES HOODS ...
Page 31: ...28 WIRING DIAGRAM FOR GAD 100 CONTROLLERS WITH GFBD DAMPERS ...
Page 32: ...29 WIRING DIAGRAM FOR GAD 100 CONTROLLERS WITH NO DAMPER ...