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2. ELECTRONIC CONTROLLER DISPLAY LEGEND 

 

Display Description 

St 

Temperature Setting Mode 

di 

Temperature Differential Setting Mode 

th Cabinet 

Temperature Verification Mode 

dt 

Defrost Frequency Setting Mode 

tb 

Rapid Freeze Mode 

dF 

Forced Defrost Mode 

 

Electronic Control Settings 

 

Setting Temperature- 

The temperature set point is adjustable from -22˚F to 8˚F for the freezers and 25˚F to 
50˚F for refrigerators. The default set point is -5˚F for freezers and 36˚F for refrigerators. 
 
To set or adjust the cabinet temperature;  

  Press the ‘Mode/Set’ button.  

  Press the ‘Up’ or ‘Down’ button until<St> is displayed. 

  Press the ‘Mode/Set’ button to display current temperature set point. 

  Press ‘Up’ or ‘Down’ buttons until desired set point is displayed. 

  Press ‘Mode/Set’ button to set the new value. 

  Press “Up’ or “Down’ button until <th> is displayed. 

  Press ‘Verify’ button to return to display cabinet temperature. 

 

Setting Temperature Differential- 

The temperature differential is the amount of swing that the cabinet temperature does 
either side of the temperature set point.  If the temperature set point is 36˚F and the 
temperature differential is 8˚F, the compressor will start when the control shows 40˚F 
and stop when the control shows 32˚F.  The default temperature differential set point is 
8˚F and the range is 4˚F to 16˚F. 
 
To set the temperature differential; 

  Press ‘Mode/Set’ button. 

  Press ‘Up’ or ‘Down’ button until <di> is displayed. 

  Press ‘Mode/Set’ button to see current temperature differential setting. 

  Press ‘Up’ or ‘Down’ button until the desired value is displayed. 

  Press ‘Mode/Set’ button to set the value. 

  Press ‘Up’ or ‘Down’ button until <th> is displayed. 

  Press ‘Verify’ button to return to display cabinet temperature. 

 

Rapid Freeze Mode (freezers only)- 

When in rapid freeze mode the compressor will run continuously for 120 minutes and 
then return to normal operation and set points. 
 

7/10   Rev. A   146527 

4

Summary of Contents for F23-S

Page 1: ...e unit The casters with the brakes should be installed on the front of the unit For proper drainage of condensate the unit should be level when placed in its permanent location Leveling shims are included in the accessories package in the cabinet Loosen the casters and insert shims between caster and bottom of the unit Retighten the caster The exterior of the cabinet and doors have been protected ...

Page 2: ...w 14 F freezer or 50 F refrigerator when the unit is plugged in there will be a three minute delay before the compressor will start The interior light will come on when a door is opened Whenever a door is opened the door open light on the display will be lit and the evaporator fans will stop The fans will start three seconds after the door is closed If a door is open for more than 30 seconds the d...

Page 3: ...condenser coil disconnect the unit from power Periodic cleaning of the condenser coil will aid the heat transfer of the refrigeration system and increase its efficiency Cleaning is recommended a minimum of every 6 months To accomplish this remove the lower front grill from the cabinet The condenser coil is located behind the grill Use a soft bristled brush to remove any dirt particles that are on ...

Page 4: ... button to return to display cabinet temperature Setting Temperature Differential The temperature differential is the amount of swing that the cabinet temperature does either side of the temperature set point If the temperature set point is 36 F and the temperature differential is 8 F the compressor will start when the control shows 40 F and stop when the control shows 32 F The default temperature...

Page 5: ...fy button to return to display cabinet temperature Setting Forced Defrost To start a forced defrost Press Mode Set button Press Up or Down button until dF is displayed Press Manual DF for 2 seconds to start a forced defrost To stop a forced defrost During a forced defrost press Manual DF button for 2 seconds to stop a forced defrost dF will flash five times and then return to normal operation TROU...

Page 6: ...2 Compressor 1 2HP 3 4HP 1 1HP 3 8HP 3 8HP 1 2HP Power Voltage 115V 115V 115 208 230V 115V Plug In Installation NEMA 5 15P NEMA 14 20P NEMA 5 15P Amps 8 5A 9 5A 9 0A 7 5A 7 5A 10 0A Range of Temperature Below 0 F 32 40 F Refrigerant R404a R134a Net Weight lb 295 499 622 288 475 609 Above specifications are subjected to change without prior notice for quality improvement The nameplate includes Seri...

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