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Service and Installation Manual

 

INSTALLATION                                                                                                                                     

Location 

Units represented in this manual are intended for indoor use only. Be sure the location chosen has a floor 
strong enough to support the total weight of the cabinet and contents. A fully loaded unit can weigh as 
much as 1500 pounds. Reinforce the floor as necessary to provide for maximum loading. For the most 
efficient refrigeration, be sure to provide good air circulation inside and out

.

 

 
Inside cabinet 

Do not pack the units so full that air cannot circulate. The refrigerated air is discharged at the top rear of the 

unit. It is important to allow for proper air flow from the top rear to the bottom of the unit. Obstructions to 

this air flow can cause evaporator coil freeze ups and loss of temperature or overflow of water from the 

evaporator drain pan. The shelves have a rear turn up on them to prevent this. However, bags and other 

items can still be located to the far rear of the cabinet. Air is brought into the evaporator coil with 

fans. 

Prevent obstruction by locating large boxes and tall stacks of product to the outlet or inlet of air flow.

 

 
Outside cabinet

 

Be sure that the unit has access to ample air. Avoid hot corners and locations near stoves and ovens. 
It is recommended that the unit be installed no closer than 2" from any wall   

 
Leveling 

A level cabinet looks better and will perform better because the doors will line up with the frames properly; the 
cabinet will not be subject to undue strain and the contents of the cabinet will not move around on the shelves. 
Use a level to make sure the unit is level from front to back and side to side. Units supplied with legs will have 
adjustable bullet feet to make the necessary adjustments. If the unit is supplied with casters, no adjustments are 
available. Ensure the floor where the unit is to be located is level. 

 
Stabilizing 

All models are supplied with casters for your convenience, ease of cleaning underneath and for mobility. It is 
very important, however, that the cabinet be installed in a stable condition with the front wheels locked while in 
use. 
Should it become necessary to lay the unit on its side or back for any reason, allow at least 24 hours before 
start-up so as to allow compressor oil to flow back to the sump. Failure to meet this requirement can cause 
compressor failure and unit damage. 

 
 

Unit repairs will not be subject to standard unit warranties due to improper installation         

procedures. 

 

Electrical connection

 

Refer to the amperage data on page 3, the serial tag, your local code or the National Electrical Code to be sure 
the unit is connected to the proper power source. A protected circuit of the correct voltage and amperage must 
be run for connection of the line cord or permanent connection to the unit. 
 

 

The ON/OFF switch must be turned to OFF and the unit disconnected from the power 
source whenever performing service, maintenance functions or cleaning the refrigerated 
area. 

 

 

Summary of Contents for PUC28F

Page 1: ...ervice Installation and Care Manual Please read this manual completely before attempting to install or operate this equipment Notify carrier of damage Inspect all components immediately See page 2 IMP...

Page 2: ...uring unloading so the equipment is not damaged while being moved into the building 1 Visually inspect the exterior of the package and skid or container Any damage should be noted and reported to the...

Page 3: ...ervice and Installation Manual 3 SPECIFICATION MODEL V Hz Ph AMPS STORAGE CAPACITY Cu ft HP SHELF CAPACITY Sq ft BTU CHARGE OZ SHIP WEIGHT LBS NEMA PLUG PUC28F 115 60 1 7 6 5 1 2 14 3500 12 3 291 5 15...

Page 4: ...er because the doors will line up with the frames properly the cabinet will not be subject to undue strain and the contents of the cabinet will not move around on the shelves Use a level to make sure...

Page 5: ...Defrosting Every 6 hours the unit will turn off to let the ice on the evaporator coil clear up The control will display the defrost symbol When the coil temperature reaches the terminal temperature o...

Page 6: ...ROST Push the key for more than 2 seconds and a manual defrost will start 2 4 HOW TO LOCK THE KEYBOARD 1 Keep pressed the and keys for more than 3s 2 The POF message will be displayed and the keyboard...

Page 7: ...condenser coil can initially cause high temperatures and excessive run times Continuous operation with dirty or clogged condenser coils can result in compressor failures Neglecting the condenser coil...

Page 8: ...r seals Also never use sharp tools or knives to scrape or clean the gasket which could possibly tear the gasket and rip the bellows Gaskets can easily be replaced and don t require the use of tools or...

Page 9: ...Service and Installation Manual 9 WIRING DIAGRAM MODEL PUC28F...

Page 10: ...Service and Installation Manual 10 WIRING DIAGRAM MODEL PUC28F...

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