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WARNING: ELECTRICAL AND GROUNDING CONNECTIONS
MUST COMPLY WITH THE APPLICABLE PORTIONS
OF THE NATIONAL ELECTRICAL CODE AND/OR
OTHER LOCAL ELECTRICAL CODES.
1CON
PUMP
MOTOR
G
2CON
L1
L2
L3
L1
L2
L3
T1
T2
T3
1OL
L1
L2
L3
T1
T2
T3
1MTR
GND LID
1TB
SERVICE
CONNECTION
TRANSFORMER CONNECTIONS
VOLTAGE
240
480
CONNECT
H1 TO H3
H2 TO H4
H2 TO H3
H2H1
X2X1
208 VOLT
TRANSFORMER
CONNECTION
H1
H3
H2
H4
X1
1T
X2
120 VAC
1FU 1SS
1OL
2TB-1
1.5 A
12CNC
2TB-2
1LT
POWER ON
1TAS
OVERTEMP
C1 C3
1HTR
TANK
L3 T3
96
74
L2 T2
L1 T1
2CON
3CR
DPS1
DPS2
RPS1
RPS2
*3FU
*2FU
*FUSE SIZE FOR 2FU AND 3FU IS:
2.5 AMP AT 208-240 VOLT
1.6 AMP AT 480 VOLT
SELECTOR
SWITCH
1SS
OFF
FILL
2
4
6
0
1
1
1
10
0
0
1
00
0
1
0
0
0
0
0
1
0
0
0
0
0
1
12345678910
DERIVED FROM F-33187
W2
4
1
TT TTS6 S5
1SST
1FS
1QTM
TANK HEAT
H1
H2
H3
H4
LINE LEADS
(H) TO
H1 AND H4
H1 AND H4
* * SEE INSIDE COVER
OF ELECTRIC BOOSTER
CONTROL BOX FOR
ELECTRICAL DIAGRAM
BOOSTER
CONTACTOR
*
208 VAC
3TB-1
3TB-4
* * ELECTRIC BOOSTER
CONTROLS
1
2
3
4
5
9
10
2
14
RELAY 4
1PB
12
START
10CON
1
0
PWR
VENT CONT
6
11
RELAY 1
1SS
34
FILL
1CON
C1
C3
PUMP MOTOR
5
12
RELAY 2
1SS
56
2 MIN
1SOL
V1
V2
FILL/RINSE
4
13
RELAY 3
1SS
78
4 MIN
3CR
A
B
RINSE
3
15
RELAY 5
1SS
910
6 MIN
2LT
RUN
1
1LS
DOOR
INTERLOCK
W
6
7
8
9
10
11
12
18
1A
17
ELECTRICAL WIRING DIAGRAM
UW50 UTENSIL WASHER
BUILT AFTER NOV 2008
ELECTRICAL HEAT
208-240/60/3
AI 33187
UW50 Untensil Washer 208-240/60/3 Page 28 of 112