Hoshizaki AMERICA 73183 - Manual (Page 3)

3
IMPORTANT
This manual should be read carefully before the appliance is serviced. Read
the warnings and guidelines contained in this manual carefully as they provide
essential information for the continued safe use, service, and maintenance of the
appliance. Retain this manual for any further reference that may be necessary.
CONTENTS
Important Safety Information ................................................................................................. 5
I. General Information ............................................................................................................ 8
A. Construction .................................................................................................................. 8
B. Refrigeration Flow Chart ............................................................................................... 9
II. Sequence of Operation and Service Diagnosis ............................................................... 10
A. Sequence of Operation Flow Charts ........................................................................... 10
1. Refrigerator ............................................................................................................ 10
2. Freezer ...................................................................................................................11
B. Service Diagnosis ....................................................................................................... 12
1a. Refrigerator-Control Module with Remote Display Module .................................. 14
1b. Refrigerator-Control Module with Integrated Display ............................................ 16
2a. Freezer-Control Module with Remote Display Module ......................................... 18
2b. Freezer-Control Module with Integrated Display .................................................. 22
C. Control Module Check ................................................................................................. 26
1. Control Module with Remote Display Module......................................................... 26
2. Control Module with Integrated Display ................................................................. 27
D. Thermistor Check ........................................................................................................ 28
E. Diagnostic Tables ........................................................................................................ 29
1. Not Cooling ............................................................................................................ 29
2. Evaporator Frozen Up ............................................................................................ 30
3a. Defrost: Control Module with Remote Display Module ........................................ 30
3b. Defrost: Control Module with Integrated Display .................................................. 31
III. Controls and Adjustments ............................................................................................... 32
A. Control and Display Modules ...................................................................................... 32
1. Control Module with Remote Display Module......................................................... 32
a) Remote Display Module Layout ......................................................................... 32
b) Control Module with Remote Display Module Connections ................................ 33
2. Control Module with Integrated Display ................................................................. 34
a) Display Icons ...................................................................................................... 34
b) Display Layout .................................................................................................... 34
c) Control Module with Integrated Display Connections ......................................... 35
B. Temperature ................................................................................................................ 36
1. Default Settings ...................................................................................................... 36
2. Temperature Setpoint ............................................................................................ 36
3. Changing the Temperature Display Scale (
°F or °C) ............................................. 36
a) Control Module with Remote Display Module ..................................................... 36
b) Control Module with Integrated Display .............................................................. 37
C. Defrost ........................................................................................................................ 37
1. Control Module with Remote Display Module......................................................... 37
2. Control Module with Integrated Display ................................................................. 37