FIRE PANEL (FIELD WIRING)
16
DRY CONTACTS: NORMALLY CLOSED
S
C
C SA
FIRE RELAY
SB
-
+
12 - 40VDC
• On the Terminal Strip mounted to the outside of the VFD enclosure a
Jumper will be in place on terminals “S” and “C”. Remove the Jumper from
terminals “S” and “C”.
• Connect the wires coming from the Fire Panel to terminals “S” and “C”.
NORMALLY UNENERGIZED
S
C
C SA
FIRE RELAY
SB
-
+
12 - 40VDC
• On the Terminal Strip mounted to the outside of the VFD enclosure a
Jumper will be in place on terminals “S” and “C”. Remove the Jumper from
terminals “S” and “C”.
• Connect a wire from terminal “S” to “SB” on the Fire Relay Terminal Strip
• Connect a wire from terminal “C” to “C” on the Fire Relay Terminal Strip.
• Apply 12-40VDC from Fire Panel to Fire Relay Input. Relay has a 20mA
draw.
NORMALLY ENERGIZED
• On the Terminal Strip mounted to the outside of the VFD enclosure a
Jumper will be in place on terminals “S” and “C”. Remove the Jumper from
terminals “S” and “C”.
• Connect a wire from terminal “S” to “SA” on the Fire Relay Terminal Strip.
• Connect a wire from terminal “C” to “C” on the Fire Relay Terminal Strip.
• Apply 12-40VDC from Fire Panel to Fire Relay Input. Relay has a 20mA
draw.
S
C
C SA
FIRE RELAY
SB
-
+
12 - 40VDC
180 THREET INDUSTRIAL ROAD | SMYRNA, TN 37214 | 1-844-591-FANS (3267) | HUNTERFAN.COM/INDUSTRIAL
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