Table Of Contents - Hoshizaki HUR40A-D Instruction Manual

• Please review this manual. It should be read carefully before the unit is installed and
operated. Only qualified service technicians should install, service and maintain the unit.
This manual should be made available to the technician prior to installation, maintenance
or service.
• Keep this manual with the unit for later reference.
I. Installation Instructions ...................................................................................................... 5
A. Unpacking and Checks Before Installation .................................................................. 5
B. Opening and Removing the Front Panel ...................................................................... 6
C. Moving the Unit in a Narrow Elevator or Hallway ......................................................... 6
D. Location ....................................................................................................................... 7
E. Setup............................................................................................................................ 7
F. Electrical Connection .................................................................................................... 8
G. Drain Connection ......................................................................................................... 9
H. Final Checklist ............................................................................................................. 9
II. Operating Instructions ..................................................................................................... 10
A. Operation - For Safety and Best Results .................................................................... 10
B. Startup ....................................................................................................................... 11
C. Food Storage ............................................................................................................. 12
D. Shutdown ................................................................................................................... 12
E. Electronic Control Operation ...................................................................................... 13
1. Temperature Display ............................................................................................. 13
2. Adjusting the Setpoint Temperature ...................................................................... 14
3. Alarm Codes ......................................................................................................... 14
4. Defrost .................................................................................................................. 14
5. Start-up Delay ...................................................................................................... 15
6. Compressor Short Cycle Timer ............................................................................ 15
7. Safety Devices...................................................................................................... 15
a) Pressure Switch ................................................................................................ 15
b) Compressor Protector ........................................................................................ 15
c) Defrost Protection .............................................................................................. 15
8. Energy Saving Mode ............................................................................................ 15
F. Troubleshooting .......................................................................................................... 16
1. Unit Fails to Operate ............................................................................................. 16
2. Alarm Code Appears in Display ........................................................................... 17
3. Poor Cooling Performance .................................................................................... 18
4. Condensation ....................................................................................................... 18
5. Noise .................................................................................................................... 18
III. Cleaning and Maintenance Instructions ......................................................................... 19
A. Cleaning .................................................................................................................... 19
1. Exterior ................................................................................................................. 19
2. Interior .................................................................................................................. 19
3. Door/Drawer Gaskets ........................................................................................... 19
4. Shelves ................................................................................................................ 20
5. Air Filter ................................................................................................................ 20
6. Condenser ............................................................................................................ 20
7. Drawers ................................................................................................................ 20
CONTENTS
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