background image

17

TRUE

T-23DF-HC

www

.

truemfg

.

com

FAILURE MODES AND EFFECTS ANALYSIS:

If unit is running warm, please review the list of below recommendations:

IS THERE SIGN OF ELECTRICAL POWER TO  
THE UNIT?

1.  Is the electronic control illuminated?
2.  If you open the door, are the lights on, or is the fan operating?
3.  Are you able to hear the compressor cycling?
If the unit is connected to a dedicated receptacle, please insure the 
fuse or circuit breaker supplying voltage to the receptacle is in the 
“on” position.

ARE THE DOORS COMPLETELY CLOSING? (INSURE 
GASKETS ARE IN GOOD CONDITION)

Doors must be enabling the door switch for the interior fans to 
operate.

IF TEMPERATURE DISPLAY IS READING ABOVE THE 
RECOMMENDED OPERATING CONDITIONS.  IF SO, 
PLEASE REFER TO BELOW:

Is the unit in defrost mode? – To confirm this, open the door of the 
unit and push in the door switch with your finger.  If the evaporator 
fans (located in the interior ceiling) do not begin cycling when door 
switch is in, then this designates that the unit is in defrost mode.

PLEASE NOTE THAT TEMPERATURE DISPLAYED IS NOT ALWAYS 
REPRESENTATIVE OF PRODUCT TEMPERATURES.  You should be 
concerned with interior product temperatures only, thus checking the 
temperature of an interior product is recommended if digital display 
seems to be out of operating parameters.

  

ON MODEL T-23DF, THERE ARE 2 DOOR SWITCHES 
– ONE LOCATED IN STANDARD POSITION ON TOP 
OF DOOR AND ON LOCATED ON THE BOTTOM 
DOOR.

Please insure that bottom louvered grill is installed properly and if this 
has recently been removed for cleaning, please confirm that the cord 
attached to the grill is connected to the ballast box.

CONFIRM THAT THE UNIT IS CORRECTLY LOADED 
WITH PRODUCT – ALLOWING FOR PROPER 
AIRFLOW WITH SUFFICIENT CLEARANCE INSIDE 
OF THE UNIT.  

THIS IS CRITICAL FOR PROPER CABINET OPERATION AND 
CONSISTENT TEMPERATURE THROUGHOUT.  Please contact 
TRUE should you need a guide to proper loading of equipment.

For freezers, please note that this unit is designed as a holding freezer,  
not a blast chiller – It is recommended that already frozen product 
be loaded into the freezer.

FOR ANY OTHER FAILURE MODES THAT 
ARE NOT LISTED, PLEASE CONTACT A TRUE 
REPRESENTATIVE.

Summary of Contents for T-23DF-HC

Page 1: ...N MANUAL INSTALLATION MANUAL T 23DF HC T 23DF HC DUAL FREEZER TABLE OF CONTENTS SAFETY INFORMATION Safety Precautions 1 Proper Disposal Connecting Electricity Adapter Plugs 2 INSTALLATION Ownership Un...

Page 2: ...autions must be followed CAUTION Risk of fire or explosion Dispose of properly in accordance with federal or local regulations Flammable refrigerant used CAUTION Risk of fire or explosion due to punct...

Page 3: ...LY GROUNDED The power cord from this appliance is equipped with a grounding plug which minimizes the possibility of electric shock hazard Have the wall outlet and circuit checked by a qualified electr...

Page 4: ...e glass door does not receive any damage See image for bracket and shipping block removal NOTE KEYS FOR COOLERS WITH DOOR LOCKS ARE LOCATED IN WARRANTY PACKETS ELECTRIC INSTALLATION SAFETY INFORMATION...

Page 5: ...14 14 14 14 14 14 14 3 14 14 14 14 14 14 14 14 14 14 14 12 4 14 14 14 14 14 14 14 14 14 12 12 12 5 14 14 14 14 14 14 14 12 12 12 10 10 6 14 14 14 14 14 14 12 12 12 10 10 10 7 14 14 14 14 14 12 12 12...

Page 6: ...STORS OR OPTIONAL LEGS Important Safeguard for installation of leg castor Images 1 5 demon strate procedure SECURING CASTORS AND LEGS To obtain maximum strength and stability of the unit it is importa...

Page 7: ...on half inch inside the outline drawn The bead must be heavy enough to seal the entire cabinet surface when it is down on the sealant STEP 6 Raise and block the rear of the cabinet STEP 7 Apply seala...

Page 8: ...tallation and work your way up 3 Always lay the back of each shelf down on the rear clips before the front WARNING Do not use pliers or any crimping tools when installing shelf clips Altering shelf cl...

Page 9: ...be sure it is ordered from your TRUE dealer or recommended service agent D Good air flow in your TRUE unit is critical Be careful to load product so that it neither presses against the back wall nor c...

Page 10: ...ature This cabinet temperature may reflect the refrigeration cycle of the Set Point and its Differential or it may show an average temperature The most accurate temperature on a cabinets operation is...

Page 11: ...been set correctly release the info button Wait 5 seconds for the display to show temperature See image 5 USING THE LAE ELECTRONIC CONTROL LOCKING AND UNLOCKING THE LAE CONTROLLER WHY Locking of contr...

Page 12: ...steps and a temperature will appear ON Position TURNING THE GLASS DOOR MODEL LIGHTS ON AND OFF May need to unlock control WHY Light may be controlled by LAE Controller or interior light switch Solid...

Page 13: ...W TO CHANGE THE SET POINT STEP 1 To see the set point press and hold the Info button See image 1 STEP 2 While still holding the Info button press the Up or Down button to change the set point STEP 3 O...

Page 14: ...ROST TIM If controller is preprogrammed for TIM press and release the Manual Defrost button until dEF appears REAL TIME CLOCK RTC If controller is preprogrammed for RTC press the and hold the Manual D...

Page 15: ...nding on the version of control one of three parameters will appear ScL image 1a SPL image 1b MdL image 1c STEP 2 Push the Up button until dFt appears See image 2 STEP 3 Press and hold the Info button...

Page 16: ...O CHANGE DISPLAY READOUT FROM FAHRENHEIT TO CELSIUS STEP 1 To change the display press and hold the Info button and the Stand by button at the same time MdL or SPL will appear See images 1a and 1b STE...

Page 17: ...If probe T3 is not activated t3 will not appear of the display DISPLAYING TEMPERATURE PROBES T1 T2 T3 WHY To display temperature probe readings in different locations of the cabinet DISPLAY CODES DIS...

Page 18: ...he unit is in defrost mode PLEASE NOTETHATTEMPERATURE DISPLAYED IS NOT ALWAYS REPRESENTATIVE OF PRODUCT TEMPERATURES You should be concerned with interior product temperatures only thus checking the t...

Page 19: ...e grill Image 1 STEP 3 Remove bolts anchoring compressor assembly to frame rails and carefully slide out tube connections are flexible STEP 4 Clean off accumulated dirt from condensing coil with a sti...

Page 20: ...expose the Condenser The Condenser looks like a group of vertical fins You need to be able to see through the condenser for the unit to function at maximum capacity Do not place filter material in fr...

Page 21: ...NG TOOLS Use non abrasive tools when cleaning your stainless steel products The stainless steel s passive layer will not be harmed by soft cloths and plastic scouring pads Step 2 tells you how to find...

Page 22: ...e achieved to insure low moisture levels in the system 500 microns or lower must be obtained All claims for labor or parts must be made directly through TRUE All claims should include model number of...

Reviews: