Electrical Box, Power Switch, Time Clock; Connections; Specifications, Dimensions, Btu Capacity; Shelving, Temperature Control - Hussmann MD Series Installation & Operation Manual

Medium temperature
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local codes.
Separate circuits are recommended for
each cabinet in order to prevent product loss due circuit
overloading of malfunction of other equipment, which
may be on the same circuit. For proper operation of the
equipment, voltage measured at the compressor must
not vary more that 5 % from the cabinet serial plate
rating.
If either high or low voltage condition exists, contact your
electrician or local power company. If service or
maintenance is being performed on the cabinet, make
sure the power supply to the cabinet is off before
proceeding.
ELECTRICAL BOX-
The electrical box is located behind the front access
panel. Access to this box is gained by removing this
panel.
The box contains the power switch and contactor.
Power to the cabinet should be disconnected before any
service is performed on this box.
POWER SWITCH
The main power switch is located in the electrical box.
This switch controls all power to the case. This switch
must be in the off position before starting any cleaning or
service work on the equipment.

CONNECTIONS -

Check all electrical and refrigeration connections
thoroughly for tightness. Make sure the refrigeration
tubing is not rubbing or chafing against itself or other
components. Electrical connections should be tight.
Condenser fan motor blades should spin freely without
hitting anything. Install all protective covers, start the
cabinet and allow to pull down to temperature before
loading.
SPECIFICA TIONS - DIMENSIONS
MODEL
Length
MD-10
39"
MD-14
52"
ELECTRICAL
MODEL
Refrg.
MD-10
R-134A
25.50oz.
MD-14
R-134A
30.25 oz.
BTU CAPACITY
MODEL
BTU/HR
MD-10
4635
6430
MD-14
SHELVING-
The MD models come equipped with four shelves. They
are adjustable on one inch increments. When loading
the shelves with product, they should be loaded so that
the product does not extend over the front edge of the
shelf. Product loaded over the edge will interfere with air
circulation in the cabinet. It is also desirable to leave a
small space between the rear interior wall and the
product on the shelves to allow air to enter the cabinet
interior through the perforations in the rear wall.
The shelves are rated for 130 pounds each load
capacity. When installing the shelves, first install the
shelf support bracket at the sired height. Place the rear
of the bracket in the desired slot. Raise the front of the
bracket towards the rear of the cabinet. Once the ends
are in the slot, rotate the bracket forward locking it in
place. Place the shelf on the bracket. Load the product.
The shelves are not to be slanted. They must remain in
a horizontal position.
TEMPERATURE CONTROL-
4
2402646
Width
Height
33" 5/8
77"
33" 5/8
77"
Run
Fuse
10.3
15
9.5
15
EVAP COND AMB
20
130 75-80
130 75-80
20

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Md-10Md-14

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