Electrical Installation; Input Voltage Requirements; Connection Specifications; Grounding - ALLIANCE UM202 series Installation Operation & Maintenance

Washer extractors twin tub
Table of Contents

Advertisement

Installation

Electrical Installation

Input Voltage Requirements

Turn off power and water before attempting any
maintenance, repairs, or service, or before opening
any service panel or door.
Electrical Specifications
Voltage
Cycle
208-240
60 Hz
220-240
50 Hz
NOTE: The control voltage is 24 V for all systems.
If a delta supply system is used, the high leg must be connected
to the L3 lead at the J-box.

Connection Specifications

IMPORTANT: Connection must be made by a qualified
electrician using wiring diagram provided with ma-
chine. Use liquid-tight conduit and copper connectors.
IMPORTANT: Electrical ratings are subject to change.
Refer to serial decal for electrical ratings information
specific to your machine.
Dangerous voltages are present inside the machine.
Only qualified personnel should attempt adjustments
and troubleshooting. Disconnect power from the ma-
chine before removing any cover and guards, and
before attempting any service procedures.
Hazardous Voltage. Can cause shock, burn or death.
Verify that a ground wire from a proven earth ground
is connected to the lug near the input power block
on this machine.
©
Copyright, Alliance Laundry Systems LLC -
DO NOT COPY or TRANSMIT
WARNING
Phase
3
3
3
3
Table 7
WARNING
WARNING
Electrical connections are made at the rear of the machine. The
machine must be connected to the proper electrical supply shown
on the identification plate attached to the rear of the machine, us-
ing copper conductors only.
IMPORTANT: Alliance Laundry Systems warranty does
not cover components that fail as a result of improper
input voltage.
Make sure the correct transformer jumper [208 Volt or 240 Volt]
is in place. Refer to the "optional" Electrical Service Connection
label located on the back of the machine near the electrical serv-
W532
ice input for machine electrical requirements.

Grounding

For personal safety and proper operation, the machine must be
Wire
grounded in accordance with local codes. The ground connection
must be to a proven earth ground at the location service panel
and/or to a grounded metal cold water pipe.
Use wire size indicated in Electrical Specifications table for runs
up to 50 feet. Use next larger size for runs of 50 – 100 feet. Use
TWO sizes larger for runs greater than 100 feet. This protects
against voltage drop which would result in a reduction of starting
torque.

Phase Adder

If three-phase service is not available and a Roto-Phase or other
phase adder is used, the artificial leg must be connected to the
L3A lead.

Thermal Overload Protector

Machine has thermal overload protectors in each drive motor
windings and a separate fuse for control circuit.

Circuit Breakers

Three-phase machines require a separate, three-phase inverse-
time circuit breaker to prevent damage to the motors by discon-
necting all legs if one should be lost accidentally.
IMPORTANT: The machine should be connected to an
individual branch circuit not shared with lighting or
other equipment.
W736
W360
16
F8221501ENR4

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents