To Make Electrical Connections
Disconnect all power to the washer. Remove screw and lift out the cover located in the upper left corner
of the machine (as viewed from the back).
• If power is 208-240-3PH-60Hz, connect L1, L2, L3 and ground. If there is a high leg it
must be connected to L3. It is highly recommended to use a TVSS. (see Informative inside
Washer)
• If power is 208-240-1PH-60Hz, connect L1, L2 and Ground.
NOTE: It is important that the grounding screw next to the power terminal block TB-1 be
connected to a good external ground.
Controls Transformer
The controls transformer is located inside the control trough and steps a range of 208 to 240 volts down
to 115 volts. There are two terminals on the controls transformer for the primary (incoming) power.
Use the terminal marked “208V” for power supplies between 200 and 215 volts. Use the terminal
marked “230V” for power supplies between 216 and 240 volts.
NOTE: transformer must be set at proper tap for proper operation.
Electrical Connections
Electrical power connections are made to the small terminal block located in the rear of the control
trough. The terminal block is accessed by opening the top panel
of the machine.
• 1 Phase or 3 Phase connections
• 208-240 volts, 60 Hz.
• 3 wire plus ground
• Suggested Minimum Wire Size -- 12 Ga.
Fusing Requirements:
Dual element time delay fuse or equivalent breaker of amperage
specified below.
• 1 Phase or 3 Phase 15 amp
• WSVD-30
Rotation in extract as viewed through glass door at front of
washer models WSVD-30 will be counter- clockwise.
WARNING
Always disconnect electrical power to the
machine before performing any adjustments
or
service.
Liquid Chemical Connection
Injection Source Details
The washer control may be programmed to send output signals for a chemical injection system. There is
a separate terminal block for connection of the external injection signals. For the injection sources, pro-
gram codes 0 through 6 are as shown in the table below. Injection signal will trigger a 120 volt reading at
rear terminal block for approximately 5-10 seconds and will start to trigger at about 10-15 seconds after
start of fill bath. (Chemical Injection Signals are shown in the programming section.)
Detergent
1
A
Bleach
2
B
Starch
3
C
Sour/Softener
4
D
5
A
and
B
6
C
and
D
0
None
Note :
The Wash Cycle programming mode will automatically exit and return to the Idle
mode if no buttons are pushed for one minute.
Dexter Recommended
Connections
Controller Programmed
Signals
Injection Terminal
Block Connection
208/240 VAC
Power Connections
120VAC Injector
Supply Connections
Power Connections
Ground
Conmnection
L1
L2
L3
N (not needed)
A
B
C
D
Common
In the left rear corner of the washer is the chemical injection as-
sembly. This is where all chemical hose connections are made.
The chemical hoses should be inserted into the round pvc pipe
a minimum of 14” and a maximum of 18” to eliminate chemical
buildup in the pipe and/or restrict water flow to the tub.
26
27
Part # 8533-075-001 6/22
Part # 8533-075-001 6/22
Machine
Mounting
Installation
& Operation
Programming
Trouble-
shooting
Machine
Service
Electrical
Wiring
Parts
Data
50Hz
Parts
Maintenance
Service Elec.
Compnents