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14
Wiring Diagram:
Immersion Thermostat Models
-G Models
1 Element Configuration
NOTE:
THIS WATER HEATER MAY BE SUPPLIED BY A BRANCH CIRCUIT HAVING OVER 300 VOLTS BETWEEN
CONDUCTORS, PROVIDED THE SYSTEM HAS A GROUND NEUTRAL AND NO CONDUCTOR IS OVER
300 VOLTS TO GROUND.
ELEMENTS
FUSE BLOCKS
30 AMP
CLASS G
FUSES
COPPER
CONDUCTORS
CONTACTORS
480
277
240
C
120
120
CONTROL
TRANSFORMER
208
GRD
BLK
R
BLK
R
R
12
7
8
7
8
BLK
3 AMP
CLASS G FUSES
2
1
FIELD
WIRING
BLOCK
R
B
A
SINGLE PHASE CONNECTIONS
ALL BLACK ALL RED
R
D
THERMOSTAT
LIMIT
W
H
CONNECTED TO
RATED VOLTAGE ON
TRANSFORMER
F
R
D
R
F
R
E
!
!
!
!
!
THERMOSTAT AND HIGH LIMIT CONTROLS
OPERATE AT INCOMING LINE VOLTAGE.
C
BLK
BL
G
!
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