Blueair BLMI-300A Service Training
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Blueair BLMI-300A Service Training

Parameter control guidance
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SERVICE TRAINING
Parameter Control Guidance
Modular Ice Machine Installation

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Pete Jackson
May 14, 2025

What kind of ice machine cleaner can you use in this machine

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1 comments:
Mr. Anderson
May 21, 2025

The compatible ice machine cleaner for the Blueair BLMI-300A is Nu-Calgon ice machine sanitizer, mixed at a ratio of 2.5 oz per gallon of water.

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Summary of Contents for Blueair BLMI-300A

  • Page 1 Blueair SERVICE TRAINING Parameter Control Guidance Modular Ice Machine Installation...
  • Page 2 Blueair Chapter 1 R-290 Reach-ins Undercounters Parameter Control...
  • Page 3 Blueair 1. R-290 Parameter Control Overview ☞ Default Set Temperature ➢ Refrigerator: 35°F (2°C) Icon will light up and unit will display “DF” w hen defrost is activated. ➢ Freezer: 0°F (-18°C) Icon will light up when evaporator fan(s) are in operation ☞...
  • Page 4 Blueair 1. R-290 Parameter Control Error Check Mode Press button for 3 seconds. Press button for 5 seconds Until display shows “no” or error code(s). If display shows “no”, that means the unit has no error at all. Error codes are only displayed when the unit has errors.

  • Page 5: Error Codes

    Blueair 1. R-290 Parameter Control Error Codes 1-1. “S1”: Defective Temperature (Room) Sensor - Sensor is disconnected, open or cabinet temperature is below -58°F 1-2. “S1_”: Defective Temperature (Room) Sensor - Sensor is shorted or cabinet temperature is above 149°F 2-1.

  • Page 6: Test Mode

    Blueair 1. R-290 Parameter Control Test Mode Press button for 3 seconds. Press buttons together until “nd” is displayed. Press button 18 times until “tE” is displayed. “St” is displayed after “Beep” sound. Press button to check each part’s operation.

  • Page 7: Test Codes

    Blueair 1. R-290 Parameter Control Test Codes 1. “CP1” - Turn on the compressor and fans. 2. “dHt” (Freezer Only.) - Turn on the defrost heater. 3. “CHt” (Not in use for “-HC” units.) - Turn on the cord heater.
  • Page 8 Blueair Chapter 2 Ice Machines Parameter Control...
  • Page 9 Blueair 2. Ice Machines Parameter Control Overview ☞ Ice Machine Status Check - Press “Check” button while the ice machine is on. 1) “E”: Displaying real-time evaporator temperature. 2) “F”: Average time of freezing cycle. 3) “H”: Average time of harvest cycle.
  • Page 10 Blueair 2. Ice Machines Parameter Control Error Codes 1. “E1” : Freezing problem - Freezing cycle exceeds 60 minutes twice in a row. 2. “E2” : Harvest problem - Harvest cycle exceeds 25 minutes twice in a row. 3. “E3” : Evaporator temperature problem - Evaporator sensor temperature is over 140℉...
  • Page 11 Blueair 2. Ice Machines Parameter Control Test Mode Press “Power” button for 5 seconds to turn off the machine. Press “Wash” button for 5 seconds to activate test mode. will be displayed. Press “Wash” button to check each component. Press “Wash” button until will be displayed.
  • Page 12 Blueair 2. Ice Machines Parameter Control Test Codes 1. “C” - Turn on Compressor, Fan Motor, and Liquid Valve. 2. “P” - Turn on Pump Motor to C.W. (Water Supply) 3. “P1” (Modular only.) - Turn on Pump Motor to C.C.W. (Drainage) 4.

  • Page 13: Additional Functions

    Blueair 2. Ice Machines Parameter Control Additional Functions 1. Manual Harvest - Press “Power” and “Wash” buttons together, while the unit is 2. Manual Drainage - Press “Wash” button once, while the unit is off. 3. Vacuum (Opening all valves to expedite service time.) - Press “Wash”...
  • Page 14 Blueair Chapter 3 Modular Ice Machine Installation...

  • Page 15: Check Valves

    3. Modular Ice Machine Installation Check Valves ☞ These valves must be opened prior to operating the ice machine. 1. Location of Valves (BLUI-100A/150A do not come with the valves.) BLMI-300A/500A/500AD/650A/900A BLUI-250A Modular Undercounter ▪ Located in the back panel of the ▪...
  • Page 16 Blueair 3. Modular Ice Machine Installation Requirements 1. General 2. Water supply and drainage ☞ Must maintain 8” of minimum clearance at each side of the ice machine for proper air circulation.

  • Page 17: Modular Installation

    Blueair 3. Modular Ice Machine Installation Modular Installation 1. Disassemble All Panels...
  • Page 18 Blueair 3. Modular Ice Machine Installation Modular Installation 2. Install Modular on the Storage Bin - Make sure the modular and bin are leveled.
  • Page 19 Blueair 3. Modular Ice Machine Installation Modular Installation 3. Install Bin Switch - Bin switch and thumbscrews are in a bag next to the compressor.
  • Page 20 Blueair 3. Modular Ice Machine Installation Modular Installation 4. Connect Water Supply and Drain Lines. - Maintain 2” vertical air gap between the end of each pipe and floor drain.
  • Page 21 Blueair 3. Modular Ice Machine Installation Modular Installation 5. Wiring - BLMI-650A/900A have a bulit-in voltage transformer. BLMI-300A/500A BLMI-650A/900A...
  • Page 22 Thank you for your attention. Blueair...

This manual is also suitable for:

Blmi-500aBlmi-650aBlmi-900a

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