True TUC-48F-HC Installation Manual
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True TUC-48F-HC Installation Manual

Undercounter and worktop freezer
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TRUE
FOOD SERVICE EQUIPMENT
CONGRATULATIONS!
You have just purchased the finest commercial freezer available.
You can expect many years of trouble-free operation.

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WARRANTY
Warranty
TRUE FOOD SERVICE EQUIPMENT, INC.
2001 East Terra Lane • O'Fallon, Missouri 63366-4434
(636)-240-2400 • FAX (636)-272-2408 • INT'L FAX (636)272-7546 • (800)-325-6152
Parts Department (800)-424-TRUE • Parts Department FAX# (636)-272-9471
Web: www.truemfg.com
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INC
UNDERCOUNTER & WORKTOP FREEZERS
UNDERCOUNTER AND WORKTOP FREEZERS
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INSTALLATION MANUAL
INSTALLATION MANUAL
TUC-27F
TUC-48F-D-4
TWT-44F
TWT-67F

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  • Page 1: Table Of Contents

    TWT-67F INSTALLATION MANUAL UNDERCOUNTER & WORKTOP FREEZERS TRUE FOOD SERVICE EQUIPMENT, INC. 2001 East Terra Lane • O’Fallon, Missouri 63366-4434 (636)-240-2400 • FAX (636)-272-2408 • INT'L FAX (636)272-7546 • (800)-325-6152 Parts Department (800)-424-TRUE • Parts Department FAX# (636)-272-9471 Web: www.truemfg.com...

  • Page 2: Safety Information

    You have selected one of the finest commercial refrigeration units made. It is manufactured under strict quality controls with only the best quality materials available. Your TRUE cooler when properly maintained will give you many years of trouble-free service. WARNING: Use this appliance for its intended purpose as described in this Owner Manual.

  • Page 3: Proper Disposal, Connecting Electricity, & Adapter Plugs

    NEMA plugs TRUE uses these types of plugs. If you do not have the right outlet have a certified electrician install the correct power source. NOTE: International plug configurations vary by voltage and country.

  • Page 4: Installation

    • Lamps must be replaced by identical lamps only. Before you start to install your TRUE unit, carefully inspect it for freight damage. If damage is discovered, immediately file a claim with • Appliance tested according to the climate classes 5 and 7 the delivery freight carrier.

  • Page 5: Wire Gauge Chart

    TRUE undercounter and worktop freezers truemfg WIRE GAUGE CHART 115 Volt s Distance In Feet To Center of Load 230 Volts Distance In Feet To Center of Load Amps 20 30 40 50 60 70 80 90 100 120 140 160...

  • Page 6: Locating And Leveling

    See photo A. INSUFFICIENT. C. Remove skid bolts. See photo B. Proper leveling of your TRUE cooler is critical to operating D. Cut straps if applicable. See photo C. success (for non-mobile models). Effective condensate removal and door operation will be effected by leveling.

  • Page 7: Installation Of Legs Or Castors

    TRUE undercounter and worktop freezers truemfg INSTALLATION OF CASTORS 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 important that you make sure each castor is secure. Optional legs are hand- tightened securely against the lower rail assembly see image 4-5.

  • Page 8: Setup

    TRUE undercounter and worktop freezers truemfg SETUP STANDARD ACCESSORIES WARNING! Do not use pliers or any crimping tools when installing shelf clips. Altering shelf clips in any way can lead to shelving instability. SHELVING INSTALLATION / OPERATION SHELF INSTALLATION: A. Hook shelf clips onto shelf standards.
  • Page 9 TRUE undercounter and worktop freezers truemfg SHELF INSTALLATION: DRAWER REMOVAL & INSTALLATION For Proper Shelf Clip Installation Please Read The Following Depending on the version and model of the cabinet, one of the fol- Instructions. lowing drawer configurations will be standard.

  • Page 10: Operation

    RECOMMENDATION - Before loading product we recommend IF CABINET DOES NOT COOL AFTER ONE HOUR you run your TRUE unit empty for two to three days. This allows you REFER TO THE FULL INSTALLATION MANUAL to be sure electrical wiring and installation are correct and no ship- ON-LINE AT WWW.TRUEMFG.COM.

  • Page 11: Mechanical Temperature Controls Sequence Of Operation

    TRUE UNDERCOUNTER AND WORKTOP FREEZERS TRUEMFG MECHANICAL TEMPERATURE CONTROLS AIR SENSING An air sensing temperature control used in a freezer application will require a defrost cycle with heaters to ensure that the evaporator coil is kept clear of frost and ice.
  • Page 12 TRUE UNDERCOUNTER AND WORKTOP FREEZERS TRUEMFG WHEN TO MAKE AN ADJUSTMENT TO A MECHANICAL TEMPERATURE CONTROL We advise to make a mechanical temperature control adjustment only for a high altitude location. HOW TO ADJUST A MECHANICAL TEMPERATURE CONTROL OPERATION INSTRUCTIONS:...
  • Page 13 TRUE undercounter and worktop freezers truemfg INSTRUCTIONS: DANFOSS TEMPERATURE CONTROL ADJUSTMENT FOR HIGH ALTITUDE APPLICATIONS STEP 1 - Unplug cooler. STEP 2 - Remove the screws that secure the temperature control to the inset box. STEP 3 - To make these adjustments it may be necessary to remove the temperature control from the housing.
  • Page 14 TRUE undercounter and worktop freezers truemfg CHART CCW Adjustment (based on 360°/ Height complete turn) 2000' 42° 3000' 78° 4000' 114° 5000' 150° 6000' 186° 7000' 222° 8000' 258° 9000' 294° 10,000' 330° BUL. NO.
  • Page 15 RECOMMENDED DEFROST SETTINGS: The following procedure may be followed to customize your needs. TRUE Manufacturing has factory set your defrost time clock to a High usage, high temperature, and high humidity may require 4 recommended time and duration defrost scenario. All refrigeration defrost settings per day.
  • Page 16 TRUE undercounter and worktop freezers truemfg DEFROST CONTROLS TIME INITIATED, TIME TERMINATED Timer Location: Defrost timer can be found directly below the mechanical temperature control. To adjust the defrost cycle time there is only one possible adjustment; Once the cabinet has reach the design temperature, pick the time of the day that you want the unit to defrost.

  • Page 17: Electronic Temperature Controls Sequence Of Operation

    TRUE undercounter and worktop freezers truemfg ELECTRONIC TEMPERATURE CONTROLS LAE ELECTRONIC TEMPERATURE CONTROL GENERAL SEQUENCE OF OPERATION t1 = supply air / return air* (thermostat) * STA, STG, STM, STR Models. t2 = coil / copper line (defrost) t3 = return air / supply air* (display) t3 probe is not installed and / or activated in all applications with t3 is not installed and / or activated, the display probe is t1.
  • Page 18 TRUE undercounter and worktop freezers truemfg HOW TO DIAGNOSE AN LAE ELECTRONIC CONTROL Indicator lights for Refrigeration/Heating Mode, Fan Operation, Defrost Mode. LAE Control LAE Control Icons Compressor Running Evaporator Fan Running Cabinet in Defrost Activation of 2nd Parameter Set...
  • Page 19 TRUE UNDERCOUNTER AND WORKTOP FREEZERS TRUEMFG LAE Control Info / Set Point Manual Defrost / Button Down Button Manual Activation Stand-By Up Button Button HOW TO TURN OFF THE LAE ELECTRONIC CONTROL: May need to unlock control. WHY: Turning off the control will deactivate all electrical components.
  • Page 20 TRUE undercounter and worktop freezers truemfg LAE Control Info / Set Point Manual Defrost / Button Down Button Manual Activation Stand-By Up Button Button CHANGING THE "SET POINT": May need to unlock control. WHY: The set point is the temperature at which the compressor will shut off.
  • Page 21 TRUE undercounter and worktop freezers truemfg LAE Control Info / Set Point Manual Defrost / Button Down Button Manual Activation Stand-By Up Button Button INITIATE A MANUAL DEFROST: May need to unlock control. WHY: A one time additional defrost may be necessary to clear accumulated frost / ice from evaporator coil.
  • Page 22 TRUE undercounter and worktop freezers truemfg LAE Control Info / Set Point Manual Defrost / Button Down Button Manual Activation Stand-By Up Button Button CHANGING “DEFROST INTERVALS”: May need to unlock control. This can only be changed if defrost mode parameter “DFM” is set for “TIM”.
  • Page 23 TRUE undercounter and worktop freezers truemfg LAE Control Info / Set Point Manual Defrost / Button Down Button Manual Activation Stand-By Up Button Button HOW TO CHANGE DISPLAY READOUT FROM FAHRENHEIT TO CELSIUS: May need to unlock control. This can only be changed with the LAE model BR1 version of the control.
  • Page 24 TRUE undercounter and worktop freezers truemfg LAE Control Info / Set Point Manual Defrost / Button Down Button Manual Activation Stand-By Up Button Button DISPLAYING TEMPERATURE PROBES, T1, T2, T3: WHY: To display temperature probe readings in different locations of the cabinet.
  • Page 25 TRUE UNDERCOUNTER AND WORKTOP FREEZERS TRUEMFG LAE Controller Parameter Settings for Celsius BIT25 For every model / version of the LAE controller, (X-32) / 1.8 ALL parameters with a formula shown need to be (X-32) / 1.8 (X-32) / 1.8 (X-32) / 1.8...
  • Page 26 TRUE UNDERCOUNTER AND WORKTOP FREEZERS TRUEMFG DANFOSS ELECTRONIC TEMPERATURE CONTROL GENERAL SEQUENCE OF OPERATION control probe = return air defrost probe = coil DANFOSS ELECTRONIC CONTROL FREEZER / GC WITHOUT DIGITAL DISPLAY GENERAL SEQUENCE OF OPERATION 1. Cabinet is plugged in.

  • Page 27: Maintenance, Care, Cleaning

    When finished be sure to replace the louvered grill. The grill protects the condenser. Reconnect the electrical power to the unit. If you have any questions, please call TRUE Manufacturing at 636- 240-2400 or 800-325-6152 and ask for the Service Department. Direct to Service Department 1(855)372-1368. Service Department Availability Monday-Thursday 7:00 a.m.

  • Page 28: Stainless Steel Equipment Care And Cleaning

    TRUE undercounter and worktop freezers truemfg STAINLESS STEEL EQUIPMENT CARE 8 STEPS THAT CAN HELP PREVENT RUST ON AND CLEANING STAINLESS STEEL: CAUTION: Do not use any steel wool, abrasive or chlorine based USING THE CORRECT CLEANING TOOLS products to clean stainless steel surfaces.
  • Page 29 WARRANTY CLAIMS All claims for labor or parts must be made directly through TRUE. All claims should include: model number of the unit, the serial number of the cabinet, proof of purchase, date of instal- lation, and all pertinent information supporting the existence of the alleged defect.

This manual is also suitable for:

Tuc-48f-d-4Twt-44fTwt-67fTuc-27fTwt-60f-adaTwt-27f-hc

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