H) Compressor Run Time (F7); Operating Modes - Hoshizaki HUR40A(-D) Service Manual

h) Compressor Run Time (F7)

To display the compressor run time between the two most recent defrosts, follow the
steps below.
1) Make sure the jumper is removed between the connector K151 pins 7 and 8 on the
control board. Otherwise you will not be able to access this feature.
2) Press and hold both the
"F0" should appear in the display window. Press the MANUAL DEFROST button until
"F7" appears in the display window.
3) Press the unmarked, blank button to display the run time. The number displayed
indicates what percent of the time the compressor was running.
4) Press the MANUAL DEFROST button to return to the menu screen. Press and hold
both the button and the
mode and return to the temperature display.
5) If a jumper was present between connector K151 pins 7 and 8, reconnect it after all
setting and diagnostic work is complete.

4. Operating Modes

Hoshizaki undercounters and worktops feature two operating modes, energy saving and
continuous. Always use the default setting of your unit. To determine the default setting
of your unit, see the chart below.
Refrigerator (auxiliary code Q5 and earlier)
Refrigerator (auxiliary code Q6 and later)
Freezer - 1 section
Freezer - 2 section
To determine the operating mode your unit is in, look at the unit's cabinet temperature
display. If a period does not appear after the temperature, the unit is in continuous
operating mode. If a period appears after the temperature, the unit is in energy saving
operating mode.
To switch between operating modes, press and hold the
5 seconds.
Note: It takes 5 seconds for this setting to be saved. Once saved, the setting you made
will be remembered even if the power is turned off.
Continuous
(no period after temperature)
button and the
unmarked, blank button for 5 seconds to exit the setting
Model
31
unmarked, blank button for 5 seconds.
Default Setting
Continuous Operating Mode
Energy Saving Operating Mode
Continuous Operating Mode
Energy Saving Operating Mode
unmarked, blank button for
Energy Saving
(period after temperature)