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REFERENCE
DRY CONTACTS: NORMALLY CLOSED
•
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 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.
NORMALLY UNENERGIZED
•
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.
FIRE PANEL (FIELD WIRING)
B
A
B
A
B
A
4
3
FIRE RELAY
SB
C
SA
12 - 40VDC
S
C
4
3
FIRE RELAY
SB
C
SA
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
HUNTER FAN CO., MEMPHIS, TN. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
HUNTER FAN CO., MEMPHIS, TN. IS
PROHIBITED.
12 - 40VDC
4
3
S
C
4
3
FIRE RELAY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
HUNTER FAN CO., MEMPHIS, TN. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
HUNTER FAN CO., MEMPHIS, TN. IS
SB
C
SA
PROHIBITED.
4
3
12 - 40VDC
S
C
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
HUNTER FAN CO., MEMPHIS, TN. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
HUNTER FAN CO., MEMPHIS, TN. IS
PROHIBITED.
4
3
2
-
+
2
REV
DATE
DESCRIPTION
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN MM
TOLERANCES:
ANGULAR: MACH .1 BEND 1
TWO PLACE DECIMAL
.25
THREE PLACE DECIMAL
.025
-
+
INTERPRET GEOMETRIC
TOLERANCING PER:
MATERIAL
FINISH
DO NOT SCALE DRAWING
2
2
REV
DATE
DESCRIPTION
UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN MM
TOLERANCES:
ANGULAR: MACH .1 BEND 1
TWO PLACE DECIMAL
.25
THREE PLACE DECIMAL
.025
INTERPRET GEOMETRIC
TOLERANCING PER:
MATERIAL
FINISH
-
+
DO NOT SCALE DRAWING
2
REV
DATE
DESCRIPTION
UNLESS OTHERWISE SPECIFIED:
31
DIMENSIONS ARE IN MM
TOLERANCES:
ANGULAR: MACH .1 BEND 1
TWO PLACE DECIMAL
.25
THREE PLACE DECIMAL
.025
INTERPRET GEOMETRIC
TOLERANCING PER:
MATERIAL
FINISH
DO NOT SCALE DRAWING
2
DRAWN
CHECKED
ENG APPR.
MFG APPR.
Q.A.
COMMENTS:
EXP. NO:
DRAWN
CHECKED
ENG APPR.
MFG APPR.
Q.A.
COMMENTS:
EXP. NO:
DRAWN
CHECKED
ENG APPR.
MFG APPR.
Q.A.
COMMENTS:
EXP. NO:
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