Ice-O-Matic MFI Manual de usuario Pagina 1

Ice-O-Matic11100 East 45th AveDenver, Colorado 80239Part Number 9081358-01 17-3168-01 Date 10/08 SERVICE AND INSTALLATION MANUAL MFI Series

MFI Series For the Installer Page 4 Location: Ice-O-Matic ice machines are designed to be installed indoors in a controlled environment. Install

MFI Series For the Installer Page 5 Allow 6 “Clearance for Air Circulation A proper installation locates the ice machi

MFI Series For the Plumber Page 6 Water Inlet: ●Air Cooled Models: The recommended water supply is clean, cold water. Use 3/8 inch O.D. copper t

MFI Series For the Electrician Page 7 Electrical Connections: Check the ice machine nameplate (located on the back panel) for the voltage require

MFI Series For the Installer Page 8 Final Check List: _______1. Is the ice machine installed indoors in a location where the air and water tem

MFI Series Start Up Page 9 Pre-Start Inspection: 1. Remove the front and side service panels. 2. Check that any shipping blocks have been remov

MFI Series Component Description Page 10 ●Control Box: Contains the electrical controls that operate the machine. ●High Pressure Cut Out Switch:

MFI Series Component Description Page 11 ●Contactor: A definite purpose contactor connecting the compressor and the fan motor to the power suppl

MFI Series Component Description Page 12 ●Evaporator: A refrigerated vertical tube filled with water and containing a water seal and auger. ●Aug

MFI Series Electrical Sequence Page 13 Electrical Sequence: There are 7 indicator lights on the control board: ●WTR-OK: (Water OK) Green. Norma

MFI Series Operation: Water Page 14 Water enters the machine through the 3/8 inch male flare at the rear of the cabinet, goes to the water reserv

MFI Series Operation: Performance Page 15 Beginning at the compressor, the refrigerant is compressed into a high temperature gas. The discharge

MFI Series Sanitizing and Cleaning Page 16 It is the USER’S RESPONSIBILITY to keep the ice machine and ice storage bin in a sanitary condition.

MFI Series Bearing Maintenance Page 17 Bearing Maintenance: The bearing in the breaker should also be checked at least two (2) times per year. Sw

MFI Series Sensor Maintenance Page 18 Slide Bin Controls to Remove Bin Control Sensor: The bin control uses devices that sense light, therefore

MFI Series Maintenance: Air Cooled Page 19 Clean the air cooled condenser: Air flow on this model is from front to back, so the inside of the

MFI Series Auger Maintenance Page 20 Auger: In some areas, the water supply to the ice machine will contain a high concentration of minerals, and

MFI Series Service Diagnosis Page 21 Symptom Possible Cause Probable Correction No ice is made nothing operates. •Unit off due to no power

MFI Series Service Diagnosis Page 22 Symptom Possible Cause Probable Correction Unit makes ice, but very slowly •High discharge pressure

MFI Series Control System Diagnostics Page 23 The Control System consists of: ●Control Board ●Water Sensors ●Ice Sensors ●High Pressure Cut Out ●

MFI Series Introduction Page i How To Use This Manual Ice-O-Matic provides this manual as an aid to the end user and service technician in instal

MFI Series R&R- Water Reservoir, Bin Control Page 24 Water Reservoir: 1. Disconnect electrical power supply. 2. Shut off water supply to t

MFI Series R&R-Bearing and Breaker Page 25 Note: Removal of the auger, water seal, evaporator and gear motor must begin at the top of the ass

MFI Series R&R-Auger Page 26 To Remove the Auger: 1. Disconnect electrical power. 2. Turn off the water to the machine. 3. Unclip the evapor

MFI Series R&R-Water Seal Page 27 To Remove the Water Seal: (Assuming all steps to remove the auger have been performed) 1. The gear motor/e

MFI Series R&R-Evaporator Page 28 To Replace the Evaporator: (Assuming all steps for removal of the thrust bearing, breaker, auger and water

MFI Series R&R-Gear Motor To Check the Gear Motor: 1. Remove wires from terminals 1 and 2 2. Use an ohmeter to check for continuity. If ther

MFI Series R&R-Fan Blade and Motor Page 30 To Remove the Condenser Fan Motor Assembly: 1. Disconnect electrical power to the ice machine 2.

MFI Series Refrigeration System Service Page 31 Refrigeration Service: General: This ice machine uses R404A refrigerant and polyolester oil. D

MFI Series MFI0500 Wiring Diagram Page 32 Wiring Diagram MFI0500 Air, MFI0500 Water

MFI Series MFI0800 Wiring Diagram Page 33 Wiring Diagram MFI0800 Air, MFI0806 Air, MFI0806 Water W/BK

MFI Series Table Of Contents Page ii Table of Contents Introduction...

MFI Series MFI0805/1255 Wiring Diagram Page 34 Wiring Diagram MFI0805, MFI1255 Air

MFI Series MFI1256 Wiring Diagram Page 35 Wiring Diagram MFI1256 Air

MFI Series Service History Page 36 What to Do Before Calling for Service: ●Check the water supply to the ice machine. The ice machine is design

MFI Series Freight Claim Procedure Page iii Important! Inspect Promptly This merchandise has been carefully inspected and packed in accordance wit

MFI Series Warranty Page iv Ice-O-Matic Parts and Labor Domestic & International Limited Warranty Mile High Equipment LLC (the “Company”) w

MFI Series For the Installer Page 1 Installation Guidelines: For proper operation of the Ice-O-Matic ice machine, the following installation guid

MFI Series For The Installer Page 2

MFI Series For the Installer Page 3 Bin Application The MFI Series is designed to fit the following Ice-O-Matic Bins. ●B42, using Bin Top KBT 24