INSTALLATION MANUAL GDM FREEZER/REFRIGERATOR TRUE FOOD SERVICE EQUIPMENT, INC. CONGRATULATIONS! You have just purchased the finest commercial refrigerator available. You can expect many years of trouble-free operation.
TRUE www.truemfg.com glass door merchandisers NOTICE TO CUSTOMER Loss or spoilage of products in your refrigerator/ freezer is not covered by warranty. In addition to following recommended installation procedures you must run the refrigerator/freezer 24 hours prior to usage. SAFETY INFORMATION How to Maintain Your True Refrigerator to Receive the Most Efficient and Successful Operation. You have selected one of the finest commercial refrigeration units made.
TRUE www.truemfg.com glass door merchandisers DANGER! RISK OF CHILD ENTRAPMENT PROPER DISPOSAL OF THE REFRIGERATOR Child entrapment and suffocation are not problems of the past. Junked or abandoned refrigerators are still dangerous… even if they will sit for “just a few days.” If you are getting rid of your old refrigerator, please follow the instructions below to help prevent accidents. BEFORE YOU THROW AWAY YOUR OLD REFRIGERATOR OR FREEZER: • Take off the doors.
TRUE www.truemfg.com glass door merchandisers INSTALLATION OWNERSHIP To ensure that your unit works properly from the first day, it must be installed properly. We highly recommend a trained refrigeration mechanic and electrician install your TRUE equipment. The cost of a professional installation is money well spent. Before you start to install your TRUE unit, carefully inspect it for freight damage. If damage is discovered, immediately file a claim with the delivery freight carrier.
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TRUE www.truemfg.com glass door merchandisers LOCATING LEVELING A. Remove louver from the front of cabinet (see page 19 for louver grill removal / reinstallation) and backguard (if applicable) from rear of cabinet. A. Set unit in its final location. Be sure there is adequate ventilation in your room. Under extreme heat conditions, (100°F+, 38°C+), you may want to install an exhaust fan. B. Skid bolts are located in each of 4 corners inside cabinet bottom. (See photo A). C. Remove skid bolts.
TRUE www.truemfg.com glass door merchandisers INSTALLATION OF CASTORS OR OPTIONAL LEGS Important Safeguard for installation of leg/castor. Images 1-5 demonstrate 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 handtightened securely against the lower rail assembly see image 4-5. The bearing race on the castor or the top edge of the leg must make firm contact with the rail.
TRUE glass door merchandisers www.truemfg.com INSTALLING OPTIONAL CASTORS ON GDM-10 AND GDM-12 MODELS FINAL LOCATION A. Place Styrofoam corners behind cooler for cushion and carefully tilt unit on it’s back. B. Remove the louvered grill by removing four phillips-head screws. C. Remove the four bolts from the skid with an adjustable wrench, and locate the four castors. Castors are placed inside cooler, within the bubble wrap. D. Install one castor in each of the four female threaded areas as indicated.
TRUE www.truemfg.com glass door merchandisers SEALING CABINET TO FLOOR STEP 6 - Raise and block the rear of the cabinet STEP 1 - Position Cabinet - Allow one inch between the wall and rear of the GDM refrigerator to assure proper ventilation. For GDM freezers 3 inches between the wall and rear of the cabinet will assure proper ventilation. STEP 7 - Apply sealant on floor as outlined in Step 5 on other three sides. STEP 2 - Level Cabinet - Cabinet should be level, side to side and front to back.
TRUE www.truemfg.com glass door merchandisers SETUP STANDARD ACCESSORIES SHELVING INSTALLATION / OPERATION SHELF INSTALLATION: A. Hook shelf clips onto shelf standards. B. Position all four shelf clips equal in distance from the floor for flat shelves. C. Lower front of gravity feed TrueTrac organizers to enable proper feed. D. Place shelves on shelf clips making sure all corners are seated properly. WIRE SHELVES: Wire shelves are oriented so that cross support bars are facing down.
TRUE WWW.TRUEMFG.COM GLASS DOOR MERCHANDISERS WARNING! Do not use pliers or any crimping tools when installing shelf clips. Altering shelf clips in any way can lead to shelving instability. SHELF INSTALLATION: For Proper Shelf Clip Installation Please Read The Following Instructions. STEP 1 Install the top tab of the shelf clip into the proper hole. Push up on the bottom of the clip. (See image 1). STEP 2 Bottom tab of the shelf clip will fit tightly.
TRUE www.truemfg.com glass door merchandisers SLIDE DOOR OPERATION (CABINET ADJUSTMENT) STEP 1 - Before removing slide door do not use the side latch. Tension on the door cord is needed to execute these operation instructions. Doors can not be removed unless placed in specific locations stated in these instructions. STEP 3 - After centering the door lift it up and tilt top of door towards the back of the unit so the rollers are out of the top channel.
TRUE www.truemfg.com glass door merchandisers STEP 5 - Slide left door to the right so right edge lines up with the end of the TRUE Logo located at the top of the door frame. See image 6. Then lift door out of track same way as image 4. TRUE Logo TO ADJUST SLIDE DOOR STEP 1 - After cabinet is installed in a final location and correctly leveled check for any openings when the slide doors are completely closed.
TRUE WWW.TRUEMFG.COM GLASS DOOR MERCHANDISERS OPERATION STARTUP A. The compressor is ready to operate. Plug in the cooler. B. Temperature controls are factory-set to give refrigerators an approximate temperature of 35°F (1.7°C) and freezers an approximate temperature of -10°F (-23.3°C). Allow unit to function several hours, completely cooling cabinet before changing the control setting. Temperature Control Location and Settings. • Temperature control type will vary upon model and age of cabinet.
TRUE glass door merchandisers www.truemfg.com MECHANICAL TEMPERATURE CONTROL GENERAL SEQUENCE OF OPERATION MECHANICAL CONTROL REFRIGERATOR GENERAL SEQUENCE OF OPERATION 1. Cabinet is plugged in. a. Interior lights will illuminate on Glass Door Models only. If lights do not come on verify the light switch is in the “ON” position. Solid door cabinets may or may not have lights that may be controlled by the door switch. 2.
TRUE WWW.TRUEMFG.COM GLASS DOOR MERCHANDISERS 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.
TRUE www.truemfg.com glass door merchandisers 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. NOTE: You may have to remove the wires attached to the control. Take note as to which wire is on which spade terminal. STEP 4 - Pull out gently from cabinet.
TRUE www.truemfg.com glass door merchandisers CHART 1 2 3 4 5 CUT OUT 6 COLDER 7 CUT IN O 8 17 1 9 2 7 BUL. NO.
TRUE www.truemfg.com glass door merchandisers DEFROST TIMER DEFROST TIME CLOCK OPERATION FOR UNITS WITH MECHANICAL CONTROL NOTICE: If timer is not set for a minimum of 3 defrost per day for 30 minutes each, the coil may develop excessive frost. This may lead to system failure and product loss, which is not covered under warranty. RECOMMENDED DEFROST SETTINGS: The following procedure may be followed to customize your needs.
TRUE www.truemfg.com glass door merchandisers ELECTRONIC TEMPERATURE CONTROLS LAE ELECTRONIC TEMPERATURE CONTROL GENERAL SEQUENCE OF OPERATION t1 = Thermostat t2 = Defrost t3 = Display t3 probe is not installed and / or activated in all applications when t3 is not installed and / or activated, the display probe is t1. LAE ELECTRONIC CONTROL GENERAL SEQUENCE OF OPERATION 1. Cabinet is plugged in. a. Display will illuminate. b. Interior light will illuminate on Glass Door Models only.
TRUE www.truemfg.com glass door merchandisers HOW TO DIAGNOSE AN LAE ELECTRONIC CONTROL Indicator lights for Refrigeration/Heating Mode, Fan Operation, Defrost Mode.
TRUE WWW.TRUEMFG.COM GLASS DOOR MERCHANDISERS LAE Control Info / Set Point Button Manual Defrost / Down Button Manual Activation Up Button Stand-By Button HOW TO TURN OFF THE LAE ELECTRONIC CONTROL: May need to unlock control. WHY: Turning off the control will deactivate all electrical components. CAUTION: Turning off the control will not shut off power to the cabinet. Cabinet must be unplugged prior to any repair.
TRUE www.truemfg.com glass door merchandisers LAE Control Info / Set Point Button Manual Defrost / Down Button Manual Activation Up Button Stand-By Button CHANGING THE "SET POINT": May need to unlock control. WHY: The set point is the temperature at which the compressor will shut off. NOTE: The “set point” IS NOT the cabinet holding temperature. 1 HOW TO CHANGE THE “SET POINT”: STEP 1 - To see the set point, press and hold the Info button See image 1.
TRUE www.truemfg.com glass door merchandisers LAE Control Info / Set Point Button Manual Defrost / Down Button Manual Activation Up Button Stand-By 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. HOW TO INITIATE A MANUAL DEFROST: The method to initiate a manual defrost is determined by the Defrost Mode Parameter “DFM” preprogrammed in the controller.
TRUE www.truemfg.com glass door merchandisers LAE Control CHANGING “DEFROST INTERVALS”: May need to unlock control. Info / Set Point Button Manual Defrost / Down Button Manual Activation Up Button Stand-By Button 1a This can only be changed if defrost mode parameter “DFM” is set for “TIM”. WHY: The defrost interval is the time duration between defrost cycles. The defrost interval time starts when the cabinet is supplied power or after a manual defrost.
TRUE www.truemfg.com glass door merchandisers LAE Control HOW TO CHANGE DISPLAY READOUT FROM FAHRENHEIT TO CELSIUS: Info / Set Point Button Manual Defrost / Down Button Manual Activation Up Button Stand-By Button 1a May need to unlock control. This can NOT be changed with the LAE model AR2-28 version of the control. See page 32 for more information. WHY: Changing readout will assist with customer application.
TRUE www.truemfg.com glass door merchandisers LAE Control Info / Set Point Button Manual Defrost / Down Button Manual Activation Up Button Stand-By Button DISPLAYING TEMPERATURE PROBES, T1, T2, T3: WHY: To display temperature probe readings in different locations of the cabinet. 1 HOW TO DISPLAY PROBE TEMPERATURES: STEP 1 - To display T1 temperature, press and release the info button . “t1” will appear. See image 1. STEP 2 - Press and hold the info button the T1 Probe. See image 2. .
TRUE WWW.TRUEMFG.COM GLASS DOOR MERCHANDISERS LAE CONTROLLER PARAMETER SETTINGS FOR CELSIUS (X-32) / 1.8 (X) / 1.8 (X) / 1.8 BJ SU 27 (X-32) / 1.8 (X-32) / 1.8 (X-32) / 1.8 (X-32) / 1.8 (X) / 1.8 GE (X-32) / 1.8 EC (20-32) / 1.8 = -6.7 Celsius (X) / 1.8 ADO AHM AHT ACC IISM IISL IISH IISP IIHY IIFC HDS IIDF SB DS DSM DI2 STT EDT LSM OA1 OA2 CD INP OS1 T2 OS2 T3 OS3 TLD TDS AVG SIM ADR AN If current SPL is set for 20 degrees F the formula is (X-32) / 1.8 AR2-28 CH EXAMPLE: 1C (X-32) / 1.
TRUE glass door merchandisers www.truemfg.com SOLLATEK ELECTRONIC TEMPERATURE CONTROL GENERAL SEQUENCE OF OPERATION control probe = return air defrost probe = coil SOLLATEK ELECTRONIC TEMPERATURE CONTROL GENERAL SEQUENCE OF OPERATION 1. Cabinet is plugged in. a. Interior lights will illuminate on glass door models only. If the lights do not come on verify the light switch is in the “ON” position. Solid door cabinets may or may not have lights that may be controlled by the door switch. 2.
TRUE www.truemfg.com glass door merchandisers MAINTENANCE, CARE, CLEANING CLEANING THE CONDENSER COIL When using electrical appliances, basic safety precautions should be followed, including the following: TOOLS REQUIRED • Phillips Screwdriver • Air Tank or CO2 Tank • Stiff Bristle Brush • Vacuum Cleaner • Adjustable Wrench STEP 1 - Disconnect power to unit. STEP 2 SLIDE DOOR MODELS: (See Image 1) Take off lower grill assembly by removing two (2) screws in lower corners.
TRUE www.truemfg.com glass door merchandisers IMPORTANT WARRANTY INFORMATION Condensers accumulate dirt and require cleaning every 30 days. Dirty condensers result in compressor failure, product loss, and lost sales, which are not covered by warranty. If you keep the Condenser clean you will minimize your service expense and lower your electrical costs. The Condenser requires scheduled cleaning every thirty days or as needed.
TRUE www.truemfg.com glass door merchandisers STAINLESS STEEL EQUIPMENT CARE AND CLEANING 8 STEPS THAT CAN HELP PREVENT RUST ON STAINLESS STEEL: CAUTION: Do not use any steel wool, abrasive or chlorine based products to clean stainless steel surfaces. 1. USING THE CORRECT CLEANING 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 the polishing marks.
TRUE www.truemfg.com glass door merchandisers GENERAL MAINTENANCE LIGHT BULB REPLACEMENT (IDL) INTEGRATED DOOR LIGHTING WARNING: When replacing a light bulb make sure power to the unit is either turned off or unplugged. IDL (INTEGRATED DOOR LIGHTING): • Squeeze the plastic lampshield together and pull away from the door (See Image 1). • Push the bulb down while pulling the spring activated lampholder up. This will give you enough clearance to take the bulb out (See Image 2).
www.truemfg.com WARRANTY INFORMATION (U.S.A & CANADA ONLY!) THIS WARRANTY ONLY APPLIES TO UNITS SHIPPED FROM TRUE'S MANUFACTURING FACILITIES AFTER SEPTEMBER 1, 2015.
