18
Part. 14000001
Rev. 04//2021
®/™ ©2021 Unity Laundry Systems. All rights reserved.
INSTALLATION
3.5 ELECTRICAL INSTALLATION
IMPORTANT: Electrical ratings are subject to change. Refer to serial plate for electrical ratings information specific to
your machine.
DANGER
Electrical shock hazard will result in death or serious injury.
Disconnect electric power and wait five (5) minutes before servicing.
WARNING
Dangerous voltages are present inside the machine. Only qualified
personnel should attempt adjustments and troubleshooting.
Disconnect power from the machine before removing any cover and
guards, and before attempting any service procedures.
WARNING
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.
Electrical connections are made at the rear of the machine. The machine must be connected to the proper electrical supply
shown on the serial plate on the rear of the machine, using copper conductors only.Fusing Requirements: 20 Amp Dual
element time delay fuse or equivalent breaker is required. Supplementary circuit protection is not allowed.
3.6 CONNECTION SPECIFICATIONS
IMPORTANT: Connection must be made by a qualified licensed electrician using the wiring diagram provided with the
machine, and according to accepted state and local codes.
Connect machine to a dedicated branch circuit not shared with lighting or other equipment. Shield connection in a liquid-tight
or approved flexible conduit. Copper conductors of correct size must be installed in accordance with NEC or other applicable
codes.
PE
Ground
L1-L2
208-240VAC
19 (common)
24VAC
21 (pre-wash)
24VAC
22 (main wash)
24VAC
23 (bleach)
24VAC
24 (fabric softner)
24VAC
Grounding
For personal safety and proper operation, the
machine must be grounded in accordance with
state and local codes. The ground connection
must be made to a proven earth ground, not to
conduit or water pipes.
Pre
wash
Main
wash Bleach
Fabric
softner
PE L1 L2 19 21 22 23 24
Single Phase
208-240V connection
Ground
connection
Common
Single-Phase Connections
FOR SINGLE-PHASE 208-240V INPUT,
CONNECT L1, L2 AND PE (GROUND).