Electrical cord strain relief, Terminal block wire connection – Manitowoc Ice UNDERCOUNTER QM30 User Manual
Page 12
Installation Instructions
Section 2
2-4
Part Number 000001772 07/08
ELECTRICAL CORD STRAIN RELIEF
To prevent strain at the electrical connection inside the
ice machine, an electrical cord strain relief device must
be installed on the rear panel of the ice machine.
1. Disassemble the strain relief device into its three
components.
2. Install the cord holder through the opening in the
lower right corner of the rear panel of the ice
machine.
Strain Relief Installation
3. Hand-tighten the retaining nut onto the cord holder
from inside the ice machine rear panel.
4. Slide the compression nut over the electrical cord.
5. Feed about 1.5 m (5 ft.) of electrical cord through the
cord holder. (The extra cord will allow the rear panel
to be removed for future service.)
6. Hand-tighten the compression nut onto the cord
holder.
TERMINAL BLOCK WIRE CONNECTION
After the electrical cord is installed in the strain relief
device, the cord must be connected to the terminal block
to supply power to the ice machine.
1. Remove two Phillips head screws to remove the
lower panel from the front of the ice machine.
2. Carefully reach into the ice machine and pull the
electrical cord forward to the terminal block.
3. Strip away enough insulation from the electrical cord
to allow for good electrical connections at the
terminal block.
Terminal Block Connections
4. Open the screw terminals on the terminal block.
5. Connect each wire in the electrical cord to the
appropriate screw terminal.
6. Carefully tighten the screws over the wire.
7. Tug lightly on each wire to be sure the connections
are secure.
RETAINING NUT
(BEHIND THE
PANEL)
CORD
HOLDER
ELECTRICAL
CORD
COMPRESSION
NUT
!
Warning
Always disconnect power to the ice machine before
working on electrical circuitry.
TERMINAL
BLOCK
L1
N
GND
ELECTRICAL
CORD