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The specifications for custom configurations may differ. Technical data and specifications are subject to amendment without prior notice. Reproduction or other use of this Manual, without the express written consent of Fri-Jado, is prohibited. www.frijado.com...
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Page 2 Service Manual HCT form 9124401 rev. 09/2019...
GENERAL TECHNICAL DATA GENERAL TECHNICAL DATA This manual describes the Hot Counter Top merchandiser. Both cabinets are available in two sizes; 100 and 125 cm. • HCT - 100 cm width 9329005 • HCT - 125 cm width 9329015 All information, illustrations and specifications in this manual are based on the product information available at version date.
Removal and replacement of parts REMOVAL AND REPLACEMENT OF PARTS WARNING: Disconnect electricity to the machine at the main circuit box. Place a tag on the circuit box, indicating that the cabinet is being serviced. FRONT GLASS • Remove the two screws at the top ledge. •...
Removal and replacement of parts BACK PANEL • Remove 2 screws to open the door THERMOSTAT DANFOSS • Open the backdoor as described • Remove the thermostat by pushing the 2 clips • Reverse order to install THUMBLE SWITCH • Open the backdoor as described •...
Removal and replacement of parts SENSOR • Remove the back panel at the left side as described. • Unscrew the rail at the left side bottom of the upper shelf. • Remove the screw that secures the sensor holder. • Exchange the sensor cable from the thermostat connection 9 and 10 to the shelf. •...
Removal and replacement of parts TOP SHELF BOTTOM SHELF • Remove both backpanels and backdoor as as described • Open the back panel and remove the three screws under the metal frame • Remove the metal frame • Remove the two screws at each side next to the tube. •...
Removal and replacement of parts FLAP DOORS • Remove both screws at the inner side to take the door out. TOP GLASS • Loosen the three screws at the hinge. • Take the glass out and loosen all the hex screws. •...
Removal and replacement of parts BLOWER • Remove front glass as described. • Loosen the two screws at each side of the plinth to remove it. • To remove the metal front plate unscrew the 4 screws at the left and right side end. •...
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Removal and replacement of parts Service Manual HCT form 9124401 rev. 09/2019 Page 11...
HEATING ELEMENT TEST Note: When testing the resistance of the element remove the wiring from the connecting block. Type Wattage/Voltage Resistance Ω -0% + 10% Current A HCT 100 1000/230 49.9 HCT 125 1300/230 39.9 PTC 1K SENSOR TEST 1.
ELECTRICAL TESTS AND SERVICE PROCEDURES ADJUSTING DANFOSS ERC 211 THERMOSTAT 75.4 ERROR CODES ERC 211 1 Heating on/off 2 Indication °C or °F 3 Back key 4 OK/set key 5 Up key 6 Down key If the elements are switched on, the indicator lamp A1 will illuminate. Error codes on display: •...
ELECTRICAL TESTS AND SERVICE PROCEDURES DANFOSS ERC 211 SETTINGS Registration form. Doc. nr. Rev. Danfoss ERC 211 – 97° C 9124461 HCT-100 Note: change yellow arced parameters manually! Temperature set point ° C Defrost stop sensor (non=time, Air=Sair) Differential Compressor accumulated Min set point limitation °...
TROUBLESHOOTING TROUBLE SHOOTING HOT COUNTER TOP 100 - 125 Symptom Possible causes No power to cabinet controls. 1. Main breaker open. 2. Blown fuse. 3. Loose wiring connection. Main fuse or breaker blows. 1. Wiring incorrectly. 2. Short circuit heating element. 3.
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TROUBLESHOOTING This is an analytical description for servicing and repairing all major parts of the HCT 100 - 125. It consi- sts of 4 basic steps to recognize and solve problems: 1. Symptoms. 2. Possible causes. 3. Solving of the problem: check/action.
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TROUBLESHOOTING Blower heating system Blower doesn’t run Wiring Check wiring. Check voltage on blower. Blower stops during process Coil overheated, thermis- Check cooling of blower. and starts again after a pe- tor switches off (..°C- Check if unit is close to another riod of time ...°F) heat source.
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EXPLODED VIEWS AND PART LISTS Service Manual HCT form 9124401 rev. 09/2019 Page 19...
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