Instructions / Assembly

13
Wiring Diagram:
Surface Mounted Thermostat Models
-G Models
9 Element Configuration Only
NOTE:
To insure proper thermostat response,
be sure to replace insulation pad tightly
over elements after servicing.
CONTACTORS
R R R R R R R R R
BLK BLK BLK BLK BLK BLK BLK BLK BLK
RRRRRR
BL
W
W
W
WW
25 26 27 13 14
15
123 45616 17
18
28
29 30
S R
N I
M
H
37 38 39
43 44 4537 38 39
49 50 51
49 50 51
43 44 45 40 41 42
40 41 42
46 47 48
46 47 48
52 53 54
52 53 54
R R R R R R R R R
BLK BLK BLK BLK BLK BLK BLK BLK BLK
31
32 33
19
20 21
7
89
10
11 12
22
23 24
34
35 36
FUSE BLOCKS
35 AMP
CLASS G
FUSES
BL
Q
BL
L
BL
K
BL
P
BLK
D
3 AMP
CLASS G FUSES
480 277 240 C 120 120
CONTROL
TRANSFORMER
208
GRD
30
27
18
15
6
3
29
26
17
14
5
2
28
25
16
13
4
1
THREE PHASE CONNECTIONS
1 2 3
SINGLE PHASE CONNECTIONS
ALL BLACK ALL RED
FIELD
WIRING
BLOCK
R
B
A
THERMOSTAT
ELEMENTS
33 35
20 22
810
712
9 11
21 23
31 36
19 24
32 34
CONNECTED TO
TERMINAL 1 ON
THERMOSTAT
!
CONNECTED TO
RATED VOLTAGE
ON TRANSFORMER
C
BLK
W
J
!
THERMOSTAT AND HIGH LIMIT CONTROLS
OPERATE AT INCOMING LINE VOLTAGE.
BL
G
R
D
!
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.
!
R
F
R