Electrical
The Dexter single/three-phase 208-240VAC 60 Hz (single phase 230VAC 50 Hz) non-heated washing ma-
chines and three phase only 208-240VAC 60 Hz (400VAC 50 Hz) heated washing machines are intended
to be permanently installed appliances. No power cord is provided. The machine should be connected to
an individual branch circuit not shared by lighting or other equipment. A means for disconnection with a
contact separation of at least 1/8” (3 mm) must be provided. The connection should be sheathed in liquid-
tight or approved exible conduit, or equivalent, with conductors of the proper size and insulation (50 Hz:
The sheath of the supply cord must be at least equivalent to that of a cord complying with IEC 227 or IEC
245). A qualied technician should make such connections in accordance with the wiring diagram. See
specication sheet for minimum recommended wire size. Individual circuit breakers for each unit are re-
quired. Do not use ground-fault (earth-fault) circuit breakers or ground-fault (earth-fault) circuit interrupter
outlets.
To Make Electrical Connections
Disconnect all power to the washer. Remove the top panel of the washer and locate the power terminal
block near the back of the control compartment.
If power is 208-240V-3PH-60Hz, connect L1, L2, L3, and Ground. If there is a high leg, it must NOT be
connected to L1 or L2. However, failure due to a voltage surge on the high leg is not covered by equipment
warranty. Contact Dexter Laundry with any questions.
If power is 208-240V-1PH-60Hz, connect L1, L2, and Ground (Only Non-Heated Washers may be
connected to 1PH power).
If power is 400V-3PH-50Hz, connect L1, L2, L3, N, and Earth. If there is a high leg, it must NOT be
connected to L1 or L2. However, failure due to a voltage surge on the high leg is not covered by equipment
warranty. Contact Dexter Laundry with any questions. (Only Heated Washers may be connected to
400V-3PH power).
If power is 230V-1PH-50Hz, connect L1, N, and Earth (Only Non-Heated Washers may be connected to
1PH power).
NOTE: It is important that the grounding screw next to the power terminal block be connected to a good
external ground.
WARNING
Always disconnect electrical power to the machine
before performing any adjustments or service.
Dexter Recommended
Connections
Controller / Injec-
tor Signals
Detergent 1
Bleach 2
Starch 3
Sour/Softener 4
5
6
7
8
9
10
25
Part # 8533-110-001 11/20