Hoshizaki HPR100A, Service Manual

Page: 22 / 66

22
Service
Menu
Item and Details
Setting Range Factory Default
Cabinet Rail Cabinet Rail
F0 Defrost Interval
• The cabinet uses a time initiated
heated defrost.
• The change in the defrost
interval setting will take effect
immediately. The next defrost
will take place after the newly
set time interval has elapsed.
• Initiating a manual defrost on the
cabinet will restart the defrost
timer.
1 to 12 hours in
1 hour increments.
N/A 6 N/A
F1 Defrost Termination Temperature
Do not adjust. For
recommendations, contact
Hoshizaki Technical Support. 41 to 68°F
(5 to 20°C)
in 1 degree
increments
N/A 49°F (9.4°C) N/A
F2 Setpoint Temperature Differential
Use "SET" button to scroll through
all 4 settings.
• You cannot set both + and ‑ to
0.0.
• Negative value indicated by LED
to left of number.
Both the + and - values can be
adjusted between 0 to 6.3°F in
increments of .9°F
(0 to 3.5°C in increments of .5°C)
(decimal not displayed) Comp on
0°F (0°C)
at setpoint
Comp off
-3.6°F (-2°C)
below setpoint
Comp on
0°F (0°C)
at setpoint
Comp off
-3.6°F (-2°C)
below setpoint
F3 High Temperature Alarm Delay
Time: See "III.A. Alarm Signals." 0 to 3 hours in 1 hour increments 2
F4 Low Temperature Alarm Delay
Time: See "III.A. Alarm Signals." 0 or 1 hour 1
F5 Temperature Display Fahrenheit or Celsius °F
F6 Alarm History: maximum 8 alarms.
No reset for alarm history
available.
Alarms displayed newest to oldest.
When "‑‑" appears, you have
reached the end of the alarm
history. N/A
F7 Compressor Run Time (%):
Displays compressor run time
percentage between the 2 most
recent defrosts. N/A N/A
F8 Not Used N/A N/A
F9 Rail Cooling Switch:
"LOW" Rail Fan Adjustment (rail
section only)
0=rail fans on continuously (same
as "NORMAL" position)
1=rail fans on 15 sec.
rail fans off 90 sec.
2=rail fans on 1 sec.
rail fans off 90 sec. N/A 2
FA
Do not
adjust
High Condenser Temperature
Alarm Setting (clogged filter):
For recommendations, contact
Hoshizaki Technical Support. Adjustable between 140 to 167°F
(60 to 75°C). 140°F (60°C)
(1 not displayed)
Fb Audible Control N/A N/A
b) Service Menu Chart