GAYLORD Ultima Vent GX2-UV Technical Manual page 19

TERMINAL
TROUBLESHOOTING UV SYSTEM L1 Main Power Connection : Hot
L2 Main Power Connection : Neutral
1 Output to Supply Fan Motor Starter
5 120 VAC Neutral Leg
8 Output to Exhaust Fan Motor Starter
FS1 Supply Fan Fire Switch Connections
FS2 N.C. Contacts
FS3 Exhaust Fan Fire Switch Connections
FS4 N.O. Contacts
1U Input from "UV System On" (Green)
2U Input from "UV Lamp Failure" (Amber)
Input from "UV Safety Interlock Activated"
3U
(Red)
5U 120 VAC Neutral Leg
6U Output to UV Lamps Contactor
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)
TROUBLESHOOTING
CUV-100 TERMINAL VOLTAGES
DESCRIPTION
19
FAN OFF FAN ON EXT. FIRE
120 VAC 120 VAC 120 VAC
Common
0 VAC 120 VAC 0 VAC
High Voltage Common
0 VAC 120 VAC 120 VAC
Closed Closed Open
Open Open Closed
0 VAC *
0 VAC *
0 VAC *
High Voltage Common
0 VAC 120 VAC 120 VAC
*
*
*