Scotsman HID207 Service Manual
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Scotsman HID207 Service Manual

Scotsman HID207 Service Manual

Ice maker dispenser
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Service Manual for
Ice Maker-Dispenser Model
HID207
with R290

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Summary of Contents for Scotsman HID207

  • Page 1 Service Manual for Ice Maker-Dispenser Model HID207 with R290...
  • Page 2 • WARNING: Cancer and Reproductive Harm. Visit www.P63Warnings.ca.gov for details. • Use a Scotsman recommended technician certified to repair R290 equipment. • Use ONLY Scotsman factory service parts. Use of non OEM parts can be dangerous because of the design changes needed to safely use R290.

  • Page 3: Table Of Contents

    Troubleshooting........27 HID207 Cabinet Drawing ......4 Controller Diagnostics ......28 Controller Components..

  • Page 4: Specifications

    Scotsman. complete loss of warranty coverage. Scotsman reserves the right to make design changes Warranty Information and/or improvements at any time. Specifications and The warranty statement for this product is provided design are subject to change without notice.

  • Page 5: Hid207 Cabinet Drawing

    HID207 Service Manual HID207 Cabinet Drawing March 2024 Page 4...

  • Page 6: Hid207 Indicator Light Panel

    UV: The HID207 includes a Ultra Violet (UV) water sanitation system and indicator light. This indicator light lets the user know when the UV module is active.

  • Page 7: Placement

    HID207 Service Manual Placement The location of the equipment should be selected Cafeteria applications. with care. Consideration should be given to allow Note: Limited application due to small capacity. adequate space on the sides for these air cooled models to breathe.

  • Page 8: Counter Installations

    HID207 Service Manual Counter Installations Units placed on a counter must either use legs or be Pre-Start Inspection sealed to the counter top with food grade sealant per 1. Level the cabinet front to back and left to right. local codes. To avoid disturbing the seal, complete the installation prior to sealing.

  • Page 9: Installation Water And Drain

    To locate one, call the number on 1. Connect the potable water supply to the tubing the back of this manual or go to Scotsman’s website at the bottom back of the unit. Water filters may www.scotsman-ice.com to identify a local distributor or be used but are not required.

  • Page 10: Installation: Electrical

    HID207 Service Manual Installation: Electrical 1. Plug the unit into a dedicated 15 amp outlet. The unit must be the only device on the circuit. 2. Confirm the outlet is properly grounded and is in good condition. Note: Worn or loose connection outlets should be replaced as they can cause erratic operation of equipment.

  • Page 11: Initial Start Up

    Evaluation and Warranty Registration form, a container in front of the Touch Free ice sensor and mail it in to Scotsman or register the unit at (just below the ice delivery spout) or push the ice Scotsman’s website (www.scotsman-ice.com) or vend button on model HID207ABX.

  • Page 12: Component Location

    HID207 Service Manual Component Location Dispense Sensors Drip Tray HID207AX-1A Dispense Buttons Water Dispense Chute Ice Dispense Chute HID207ABX-1A March 2024 Page 11...

  • Page 13: Ice Storage And Dispensing

    HID207 Service Manual Ice Storage and Dispensing Agitator Float Bolt Agitator Reservoir Dispense Rotor Sweep Dispense Motor Shaft March 2024 Page 12...

  • Page 14: Operation: Ice And Water Vending

    HID207 Service Manual Operation: Ice and Water Vending During ice making soft ice is compressed thru an • The drip tray is not a sink and cannot tolerate excruter and then broken off into irregular lengths. garbage. Coffee and soda should not be It will not be clear and, because of melting, when discarded into it.

  • Page 15: Controller

    HID207 Service Manual Controller All models use the same control system. • Ice Dispensed Sensed - glows when the ice dispense sensor has been triggered* The electronic controller operates the compressor (with fan motor), auger drive motor, dispense drive •...

  • Page 16: Maintenance And Cleaning

    HID207 Service Manual Maintenance and Cleaning There are five areas of maintenance: 3. Pull the drip tray forward to disconnect it from the drain. 1. Drip tray, chutes and drain system 4. Plug the drain fitting with a cloth to keep it from 2.
  • Page 17 HID207 Service Manual Air filter The air filter on the left side of the cabinet will capture significant dust and lint during operation. As the dirt builds up it begins to restrict air flow and causes the refrigeration system to work longer to make ice. Clean the air filter regularly.

  • Page 18: Maintenance And Cleaning - Dispensing Bin Components

    Note: Slowly add only 16 oz or 1/2 liter water to the bin at a time, as excess water will drain out the spout. 10. Mix a solution of ice machine scale remover, such as Scotsman Clear 1 and potable water per the directions supplied with the scale remover. March 2024...

  • Page 19: Ice Level Controls

    HID207 Service Manual Ice level controls Clean if the controller indicates bin full and there is no ice between the sensors. 1. Shut machine off. 2. Remove top panel. 3. Remove splash panel. 4. Disconnect ice level controls at connector.

  • Page 20: Maintenance And Cleaning - Dispensing Bin Components

    Note: Slowly add only 16 oz or 1/2 liter water to the bin at a time, as excess water will drain out the spout. 10. Mix a solution of ice machine scale remover, such as Scotsman Clear 1 and potable water per the directions supplied with the scale remover. March 2024...

  • Page 21: Ice Making And Ice Dispensing System Cleaning Instructions

    4. Remove control box cover. of warm (90 F/32 C to 110 F/43 C) potable water. Scotsman Ice Machine 5. Press and hold the Off button until the machine Cleaner contains acids. shuts off. These compounds may cause burns. 6. Locate float valve on/off knob. Rotate to shut If swallowed, DO NOT water supply OFF.
  • Page 22 HID207 Service Manual Ice Making and Ice Dispensing System Cleaning Instructions Cont’d 12. Unscrew (rotate CCW) and remove the ice sweep. 17. After 40 minutes (20 of no ice making and 20 making ice) the ice machine and all the control 13.

  • Page 23: Sanitize Water System

    HID207 Service Manual Sanitize Water System Perform after scale removal to complete the Water System Cleaning process. 1. Create a solution of sanitizer. Moving parts hazard. Note: If the unit must be pulled out to remove the Risk of personal injury.

  • Page 24: Other Maintenance

    HID207 Service Manual Other Maintenance The auger in the ice making system is centered by Bearing bearings at the top and bottom. It is also sealed from leaking by a water seal at the bottom. The bearings are permanently lubricated and need no maintenance.

  • Page 25: Uv Device

    HID207 Service Manual UV Device The UV or ultraviolet device is an electrically powered (line voltage) module that the water to make ice or be dispensed flows through. The UV indicator light on the splash panel will glow green when water is flowing thru the UV device, either from water dispensing or from ice making.

  • Page 26: Decommissioning

    HID207 Service Manual Decommissioning Only use a qualified technician who is familiar with R290 refrigerant for decommissioning as special tools and containers are required for removal, transportation, and disposal of highly flammable propane. Utilize good operating practices to maintain safety are advised and follow local, state, and federal guidelines for proper disposal.

  • Page 27: Basic Troubleshooting

    HID207 Service Manual Basic Troubleshooting Symptom Possible Cause Probable Correction No ice is dispensed No ice in bin Unit in Off mode, push Dispense Disable Switch to restart. No water to unit. Restore water supply. No power to unit, power light is off. Restore power.

  • Page 28: Troubleshooting

    HID207 Service Manual Troubleshooting Symptom Possible Cause Probable Correction No ice in bin Auger motor not operating Open windings. Check motor windings and replace if open. Gear reducer seized, replace gear reducer. Auger bearings seized, replace bearings and seal No power to auger motor, Auger out light is ON.

  • Page 29: Controller Diagnostics

    HID207 Service Manual Controller Diagnostics Code or Light Action Probable Cause Suggested Action Unit manually switched off If desired, switch unit on. Freeze mode None, unit is making ice. Bin sensors sense bin full Check if bin is full. Corrupted memory...

  • Page 30: Controller Components

    HID207 Service Manual Controller Components The controller’s components include an on board transformer, four switches, nine lights and a code display. When power is connected all lights flash on and a 0 will be shown in the code display.. Switches...

  • Page 31: Dispense Sensor Test

    HID207 Service Manual Dispense Sensor Test The dispense sensor indicators allow easy diagnosis of the Ice and Water sensors. The ice or water dispense switches can also be used to test the system. Normal activation of the ice dispense sensor will turn on both the ice input and ice output lights on the controller.

  • Page 32: Water System

    HID207 Service Manual Water System The water system consists of a water inlet tube, float Water quality. Nearly all water supplies contain some valve, UV device, inlet water solenoid, water reservoir, impurities or minerals. When ice is made those evaporator inlet, overflow drain, condensate drain, bin minerals can remain behind in the ice machine and drain and common drain fitting.

  • Page 33: Refrigeration System

    HID207 Service Manual Refrigeration System This is a continuous flow ice machine. When the control system senses that the storage bin’s ice level is low, it turns on the compressor, fan motor and auger drive motor. During ice making the refrigeration system takes heat from the evaporator.
  • Page 34 HID207 Service Manual At initial start up there is no ice in the ice storage bin, so there is nothing blocking the infrared sensors that The ice sweep pushes the ice away from the breaker are used to control the on or off mode of the machine.

  • Page 35: Quick Reference For The Service Technician

    HID207 Service Manual Quick Reference for the Service Technician. Refrigeration Components • Compressor • Access valves: None. • Metering Device: TXV - for R290 • Condenser - air cooled only • Fan Motor - shaded pole only for R290 • Pressure controls: None.

  • Page 36: For The Service Tech - R290

    Replacement Parts. Use ONLY OEM parts from • A sign noting service of a system containing Scotsman. Do not substitute R290 expansion propane must be attached to the unit during valves, fan motors and other parts. refrigeration service.

  • Page 37: Quick Reference For The Service Technician

    HID207 Service Manual Quick Reference for the Service Technician Control • On/Off Bin Full / Bin Empty - photo electric “eyes” control ice making. Infrared light from the emitter is received by the detector and the make ice signal is provided to the controller. When the infrared light is blocked by ice, the make ice signal is removed and the controller stops ice making.

  • Page 38: Component Access

    HID207 Service Manual Component Access Most components require the machine to be removed Evaporator / Auger / Water Seal / Gear Reducer from a built-in situation: Service Access • Auger motor – top panel, splash panel, back panel Replacement of the evaporator, water seal or gear reducer will require that the refrigerant be recovered •...

  • Page 39: Compressor Testing

    HID207 Service Manual Compressor Testing Compressor Testing The refrigeration system is steady-state. When in operation and stabilized, it will maintain nearly Because the compressor is the hermetic type, the constant discharge and suction pressures. available testing methods are limited. Some items that...

  • Page 40: Replace Compressor

    HID207 Service Manual Replace Compressor Note: Always check electrical information on new 14. Attach a vacuum pump with micron gage to the compressor to be sure it is the correct voltage and system and evacuate it to 300 microns. phase.

  • Page 41: Replace Fan Or Dispense Motor

    HID207 Service Manual Replace Fan or Dispense Motor Access can be improved by removing the dispense Replace Dispense Drive Motor bin and dispense drive motor. 1. Unplug or disconnect electrical power. Replace Fan Motor 2. Remove top side and splash panels.

  • Page 42: Testing Sensors

    HID207 Service Manual Testing Sensors Photo-Eye Bin Control Replace Photo-Eye Bin Control The sensors consist of an emitter and a receiver. The They will be replaced as a set. emitter shines infrared light in a certain pattern at 1. Remove top panel and right side panel.

  • Page 43: Remove Gear Reducer

    HID207 Service Manual Remove Gear Reducer Removal 8. Cut evaporator inlet at the recommended spot. Remove or melt out all ice. 9. Disconnect wires to auger motor. 1. Disconnect electrical power to unit. 10. Remove ice sweep. 11. Remove four phillips head screws holding gear reducer mounting plate to unit.

  • Page 44: Replace Gear Reducer

    HID207 Service Manual Replace Gear Reducer Replacement of Gear Reducer 1. Attach new gear reducer to mounting plate. 2. Install new water seal into evaporator and onto auger. See water seal detailed instructions. 3. Attach evaporator to gear reducer. 4. Install auger into evaporator.

  • Page 45: Replace Evaporator

    HID207 Service Manual Replace Evaporator Evaporator Construction 6. Install new water seal onto auger and in bottom of evaporator The evaporator is made up of a stainless steel tube, wrapped with a coil of copper and then heavily 7. Attach new evaporator to adapter and gear insulated.

  • Page 46: Remove Auger

    HID207 Service Manual Remove Auger Auger To Remove the Ice Dispense Bin The auger must be clean and undamaged to work 1. Unplug or disconnect electrical power. properly. 2. Remove top side and splash panels. Remove it from the evaporator to confirm.

  • Page 47: Replace Auger And Water Seal

    HID207 Service Manual Replace Auger and Water Seal Replacement 7. Carefully push the new rotating half of the water seal up against the sealant as far as it will go. It 1. Install new water seal into evaporator and onto should seat tightly and straightly against the auger auger.

  • Page 48: Auger Inspection

    HID207 Service Manual Auger Inspection Replace Dispense Drive Motor The auger must be clean and undamaged to work properly. 1. Unplug or disconnect electrical power. Remove it from the evaporator to confirm. 2. Remove top side and splash panels. Note: A wet auger will appear clean - dry it to check 3.

  • Page 49: Quick Diagnostic

    HID207 Service Manual Quick Diagnostic No ice, status light OFF, power light ON – check water supply. Restore water supply to unit if shut off. Remove front panel and check water indicator light, if ON, the unit is not sensing water.

  • Page 50: Wiring Diagram

    HID207 Service Manual Wiring Diagram March 2024 Page 49...

  • Page 51: Schematic Diagram

    HID207 Service Manual Schematic Diagram March 2024 Page 50...
  • Page 52 SCOTSMAN ICE SYSTEMS 101 Corporate Woods Parkway Vernon Hills, IL 60061 847-215-4500 800-726-8762 www.scotsman-ice.com...

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