Settings And Diagnostics Menu - Hoshizaki HUR40A(-D) Service Manual

3. Settings and Diagnostics Menu

To gain access to the settings, see "II.D.1. Gaining Access to Settings and Diagnostics."
Once inside this menu, press the MANUAL DEFROST button to scroll through the menu
and the unmarked, blank button at any point to view the current setting. Press the
MANUAL DEFROST button to return to the menu screen.
Code Item
F0 Defrost Interval
F1 Defrost Termination
Temperature
F2 Setpoint
Temperature
Differential
(upper and lower)
F3 High Temperature
Alarm Delay Time
F4 Low Temperature
Alarm Delay Time
F5 Temperature Dis-
play
F6 Alarm History
F7 Compressor Run
Time
F8 Not Used
F9 Not Used
Setting and Display Range
1 to 12 hours in 1 hour increments
Refrigerator: 59 to 68°F (15 to 20°C) in
one degree increments
Freezer: 41 to 68°F (5 to 20°C) in one
degree increments
0 to 6.3°F in increments of .9°F
(0 to 3.5°C in increments of .5°C)
0 to 180 minutes in 60 minute
increments
(0=0; 1=60; 2=120; 3=180 minutes)
0 or 60 minutes
(0=0; 1=60 minutes)
Fahrenheit or Celsius
Displays alarm history - maximum 8
alarms
Displays run time between two most
recent defrosts
Refrigerator
Auxiliary Code
Q5 and Q6 and
earlier
6
59°F
0°F, -45°F 0°F, -36°F
(0°C, (2.0, -
-2.5°C ) 2.0°C)
(decimal (decimal
is not is not
displayed) displayed)
2
1
°F
NA
NA
NA
NA
26
Default
Freezer
1
later section section
6 6
59°F 41°F
0°F, -63°F 0°F, -36°F
(0°C,
-3.5°C) -2.0°C)
(decimal (decimal
is not is not
displayed) displayed)
2 2
1 1
°F °F
NA NA
NA NA
NA NA
NA NA
2
(2.0,