Hoshizaki RF28A, Руководство по обслуживанию

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4) Press the up or down button to increase or decrease the - (minus) differential in
.9°F increments.
Note: The - value can be adjusted between -0.9 and -6.3°F in .9°F increments (-0.5 to
-3.5°C in .5°C increments).
5) Press the service button to save the - (minus) setting. The - (minus) sign will turn off
and the display will change to the + (plus) differential setting.
6) Press the MANUAL DEFROST button to return to the menu screen. Press and hold
both the button and the service button for 5 seconds to exit the setting mode
and return to the temperature display.
c) High Temperature Alarm Delay Time (F3)
This value should only be changed after consulting with the factory. To change the high
temperature alarm delay time, follow the steps below.
1) Press and hold both the button and the service button for 5 seconds. "F0" should
appear in the display window. Press the MANUAL DEFROST button until "F3" appears
in the display window.
2) Press the service button to display the current setting (default: 2). Press the up
or down button to increase or decrease the high temperature alarm delay time.
Note: The time can be adjusted between 0 and 180 minutes in 60 minute increments.
The display corresponds to time as follows:
Display Detection Time
(minutes)
0
0
1 60
2 120
3
180
3) Press the service button to save the setting.
4) Press the MANUAL DEFROST button to return to the menu screen. Press and hold
both the button and the service button for 5 seconds to exit the setting mode
and return to the temperature display.
d) Low Temperature Alarm Delay Time (F4)
This value should only be changed after consulting with the factory. To change the low
temperature alarm delay time, follow the steps below.
1) Press and hold both the button and the service button for 5 seconds. "F0" should
appear in the display window. Press the MANUAL DEFROST button until "F4" appears
in the display window.
2) Press the service button to display the current setting (default: 1). Press the up
or down button to increase or decrease the low temperature alarm delay time.