™ MAXI-140 Operator’s Manual P/N 31033596_B 01 June 2007
These merchandisers are manufactured to meet ANSI / National Sanitation Foundation (NSF®) Standard #7 Type II requirements. Proper installation is required to maintain certification. Near the serial plate, each case carries a label identifying the type of application for which the case was certified.
MAXI-140 P/N 31033596_B 01 June 2007 SAFETY FIRST! Before installing, read and understand the operating manual. Any damage caused by not following directions given in this manual is outof-warranty. 1 Contact To request technical assistance with your Chill Chamber, or to place a service call, please phone Hussmann’s call center at 1 (800) 504-4828.
2 MAXI-140 Condensation may form on external parts when the merchandiser is used in high relative humidity. Use a soft cloth to remove moisture. The floor or counter must be flat to facilitate leveling and to avoid problems with door sealing or abnormal noises. The floor, or counter, must support the weight of a fully loaded Chill Chamber. A fully loaded MAXI-140 weighs about 210 lb (95-kg).
MAXI-140 P/N 31033596_B 01 June 2007 Optional Leg Kit To maintain NSF standards of cleanability when sealing cannot be done, Hussmann offers optional leg kits that raises the MAXI-140 four or six inches. Directions are included with the optional leg kit. LEVEL Chill Chambers must be level front-to-back and side-to-side to operate at peak efficiency. Shimming may be necessary. Ensure all sides are firmly supported. Use care when shimming legs.
4 MAXI-140 INSTALL SHELVES DOOR HINGES The MAXI-140 comes standard with one fixed wire shelf with dividers for 16oz. aluminum bottles and one removable flat wire shelf for 16oz. aluminum bottles. The MAXI-140 Chill Chamber door is not self-closing. The removable lower shelf must be placed flush against the back to maintain proper air flow and product temperature. The top door hinge has slots that allow the door to be adjusted if the gasket doesn’t seal completely.
MAXI-140 P/N 31033596_B 01 June 2007 5 SET Safe-NET TIME Safe-NET is the electronic controller that regulates the cooling system. Before Safe-NET can operate correctly, the internal clock must be set. This will allow it to regulate the system for defrost at convenient times of the day around your location’s schedule — when you are not at the busiest serving times. When you plug in the Chill Chamber you should see the text “Safe-NET” scroll across the display.
6 MAXI-140 • Press and release the SELECT button until you are in the proper menu. Once in the proper menu press the UP or DOWN button to enter the menu and to scroll through the menu. • Once at the menu item that you want, press the SELECT button until the item flashes between the value and the title. You may have to press the SELECT button more than once to get the item to flash. • Then press the UP or DOWN button to change the item. • Remember to push the SELECT button to save the item.
P/N 31033596_B 01 June 2007 • Once the display starts blinking you will be able to select the pass code, 595. Press the DOWN button to get to this number. • Once 595 is displayed, press the SELECT button on the Safe-NET display module. The display will revert to cycling between PASS and 595. This enables editing of system parameters. The user may now navigate the menu system and edit parameters as necessary. Note: The pass code protected access remains active for 5 minutes.
8 MAXI-140 Set Defrost Time (Pass Code Needed) • Press the SELECT button (top left button) until you see dEFr. • Then press the UP button twice to get to StAr and press SELECT. • Press the UP or DOWN button to change minutes; press SELECT. • Press the UP or DOWN button to change hours; press SELECT. The second defrost will follow 12 hours later. If this change meets the needs of your business, replace the Safe-NET cover and grille.
MAXI-140 P/N 31033596_B 01 June 2007 9 Once the desired setting is displayed, press the SELECT button to store the new value. The display will revert to cycling between ndEF and the new value. LOADING If it is necessary to stagger the defrost times to uneven intervals, select 2-df in the ndEF item. This enables Str2 in menu which is the second defrost time, and allows the first and second defrost times to be set independently. An example would be 02:00 and 13:00.
10 MAXI-140 CARE AND CLEANING NEVER USE ABRASIVE CLEANERS OR SCOURING NEVER USE CAUSTIC SODA, ALCOHOL, KEROSENE, GASOLINE, THINNER, SOLVENTS, DETERGENTS, ACIDS, CHEMICALS OR ABRASIVES. DO NOT USE AMMONIA-BASED CLEANERS ON ACRYLIC PARTS. PADS. Long life and satisfactory performance of any equipment is dependent upon the care it receives. To ensure long life, proper sanitation and minimum maintenance costs, this unit should be thoroughly cleaned, all debris removed and the interiors washed down.
MAXI-140 P/N 31033596_B 01 June 2007 11 Whenever possible, use all product before performing maintenance. Product allowed to warm above the operating temperature (22°F) may freeze when restocked. Removing Shelves The MAXI-140 comes standard with one fixed wire shelf (upper) with dividers for 16oz. aluminum bottles and one removable flat wire shelf (lower). 1. Disconnect the electrical power to the Chill Chamber. 2. Lift out the lower shelf. 3.
12 MAXI-140 Condenser Coil To maintain peak operating efficiency, use a soft hand brush or soft brush attachment on a vacuum to remove accumulated dust from the coil at least once each month. A dirty coil will slow product cooling significantly and can increase energy consumption by as much as 20%. Consult an authorized technician if more extensive cleaning is needed. Recessed access 5. Carefully remove the bottom canopy edge from the unit.
MAXI-140 P/N 31033596_B 01 June 2007 8. To remove the fluorescent lamp, disconnect the two individual connectors from each end. Two individual connectors 13 LED lighting bracket. 4. Rotate loosened lighting bracket and remove LED light tube. 9. Remove from holding clips. 10. Replace the lamp. LED connector Route electrical cord through here 11. Reassemble in reverse order. 12. Plug the unit in. Turn on light switch. 13.
14 MAXI-140 OPERATING TIPS • The unit must be allowed to stand in place for 30 minutes before it is plugged in. • Once the unit is running, the real time clock must be set. Once fully charged, the real time clock’s battery will keep the clock memory for at least one week. • In the event of power loss, the real time clock will keep its settings for at least one week once the battery is fully charged. The real time clock battery is rechargeable.
MAXI-140 P/N 31033596_B 01 June 2007 15 TROUBLESHOOTING The following chart identifies most common problems, their causes, and suggested solutions. Troubleshooting Guide To place a service call, please phone Hussmann’s call center at 1 (800) 504 4828. Problem Does not turn on Possible Causes Solution/Action Plug is out of outlet Insert plug into outlet Poor contact at outlet Remove and reinsert plug into outlet.
HUSSMANN CORPORATION Limited Warranty for Chill Chambers in the United States & Canada This warranty is made to the original user at the original installation site and is not transferable. BASIC WARRANTY Hussmann Chill Chambers are warranted to be free from defect in material and workmanship under normal use and service for twelve months. Unless otherwise indicated, this warranty is valid from the date of original installation, not to exceed fifteen months from the date of shipment from the factory.
PATENT WARRANTY Hussmann warrants that its products do not infringe the claims of any existing United States patent, but Hussmann makes no warranty against infringement by reason of the use thereof either in combination with other products or in the operation of any process or use of products other than for their intended purpose.
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