7
WIRING
For applicable wiring diagram see Table 1
GROUND FAULT
MONITOR
TOGGLE SWITCH
SEE NOTES
ATTACHED TO
AUXILLARY TERMINALS
NOTES:
1. USE 90 DEG. C. MIN. WIRING.
2. USE COPPER CONDUCTORS ONLY.
3. VERIFY THAT VOLTAGE OF "STAR-TG"
MATCHES VOLTAGE OF HEATER.
BLACK
TRANSFORMER
WHITE
TO TERMINALS
INSIDE HEATER
JUNCTION BOX
POWER LEADS MUST
PASS THROUGH CURRENT
TRANSFORMER POSITION
OF GROUND FAULT
MONITOR
PRI. SIDE TRANSFORMER CONNECTION:
208V = BLK AND RED
240V = BLK AND ORG
277V = BLK AND BRN
380V = BLK AND VIOLET
480V = BLK AND BLK/RED
600V = BLK AND GRAY
UNUSED LEADS CAPPED OFF.
SUPPLY
CONTACTOR
CO
NC
NO
L2
L3
L1
1
3
2
G
L3
L2
GROUND FAULT
MONITOR
TOGGLE
SWITCH
TIPOVER
SWITCH
TIPOVER
SWITCH
CONTACTOR
SEE NOTES
ATTACHED TO
AUXILLARY
TERMINALS
NOTES:
1. USE 90 DEG. C. MIN. WIRING.
2. USE COPPER CONDUCTORS ONLY.
3. VERIFY THAT VOLTAGE OF "STAR-TG"
MATCHES VOLTAGE OF HEATER.
BLACK
TRANSFORMER
WHITE
TO TERMINALS
INSIDE HEATER
JUNCTION BOX
POWER LEADS MUST
PASS THROUGH CURRENT
TRANSFORMER POSITION
OF GROUND FAULT
MONITOR
PRI. SIDE TRANSFORMER CONNECTION:
208V = BLK AND RED
240V = BLK AND ORG
277V = BLK AND BRN
480V = BLK AND BLK/RED
380V = BLK AND VIOLET
600V = BLK AND GRAY
UNUSED LEADS CAPPED OFF.
SUPPLY
CO
NC
NO
3
2
1
L1
TOGGLE
SWITCH
TIPOVER
SWITCH
TIPOVER
SWITCH
CONTACTOR
TRANSFORMER
BLACK
WHITE
TO TERMINALS
INSIDE HEATER
JUNCTION BOX
NOTES:
1. USE 90 DEG. C. MIN. WIRING.
2. USE COPPER CONDUCTORS ONLY.
3. VERIFY THAT VOLTAGE OF "STAR-TIP"
MATCHES VOLTAGE OF HEATER.
PRI. SIDE TRANSFORMER CONNECTION:
208V = BLK AND RED
240V = BLK AND ORG
277V = BLK AND BRN
380V = BLK AND VIOLET
480V = BLK AND BLK/RED
600V = BLK AND GRAY
UNUSED LEADS CAPPED OFF.
3
L3
L2
L1
2
1
1
2
4
3
6
5
DISCONNECT
SWITCH
TERMINAL BLOCK
NOTES:
1. USE 90 DEG. C. MIN. WIRING.
2. USE COPPER CONDUCTORS ONLY.
3. TO MAINTAIN THE ENVIRONMENTAL
RATING OF THIS ENCLOSURE, USE
ONLY UL LISTED OR RECOGNIZED
LIQUID TIGHT CONDUIT HUBS.
TO TERMINALS
INSIDE HEATER
JUNCTION BOX
3
2
1
GRN L1
L2
L3
Fig. 1
Fig. 2
Fig. 3
Fig. 4