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A Div of ITW FEG, LLC.
INSTRUCTION MANUAL
KRES
Equipment Stands
Self-Contained and Remote
Kairak IM-ES-REV 5-09-06
500 S. State College Blvd.
Fullerton, CA 92831 PN 4406010-1
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KAIRAK Page 2 GENERAL Kairak KRES model refrigerated equipment stand units are available in many lengths from 36 to 120 inches long. These units are available as a refrigerated or freezer storage compartment. The condensing systems are designed to be installed with minimal clearance to walls or other equipment. These models are available as self-contained or remote. Standard features on these models include electronic temperature control, all stainless steel construction (galv
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KAIRAK Page 3 LOCATING THE EQUIPMENT All model lengths can be installed with minimal clearance at the back and sides of the units INSTALLING PARTS SHIPPED LOOSE COMPRESSOR FILTER Remove louvered panel by lifting up and pulling out entire panel. Slide the filter into the tracks located below the compressor compartment. Be careful not to catch the filter on sharp edges when installing. Replace louvered panel by installing top of panel into track and pushing in the bottom so t
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KAIRAK Page 4 ELECTRIC CONDENSATE EVAPORATOR Some units may come with the electric condensate evaporator shipped loose. To install, attach the two (2) mounting rails to the bottom of the cabinet with 4 or 6 (depending on the model) #6- 32 x 3/8 phillips head screws. Place the condensate evaporator in the heater bracket. Slide the heater bracket into the mounting rails. Plug the electrical cord into the heater and the electrical outlet. NOTE: Drain should be located above the
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KAIRAK Page 5 REFRIGERATION LINES (Remote Units) WARNING: REFRIGERATION LINES ARE SHIPPED UNDER PRESSURE. USE CAUTION WHEN OPENING LINES. On remote units, refrigeration lines for suction and supply are located on the back of the unit near the bottom. The suction line is marked “Suction” and is 3/8” copper tubing. The supply line is 1/4” copper. See “Electrical Connections” section for wiring instructions. If no holding charge is evident upon opening lines, contact Kairak Se
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KAIRAK Page 6 PRESTART CHECKS DEFROST TIME CLOCK SETTINGS All models have a defrost time clock that is set to defrost 3 times a day for a 15 minute time period. The defrost settings are factory set at 12:00 a.m. to 1:00 a.m., 2:00 a.m. to 2:30 a.m. and 5:00 a.m. to 6:00 a.m. To change this setting, set the pins to desired off times. Each pin represents 15 minutes. Pins pulled out away from center of time clock represent refrigeration off. Pins pushed toward center indicate ref
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KAIRAK Page 7 TEMPERATURE CONTROL SETTINGS All temperature settings are preset at the factory but local conditions may necessitate slight adjustments. On self-contained refrigerated models the temperature control (shown in Fig. 5) is located in the compressor compartment. Base Temperature Control Power Switch KRES Self-contained Fig. 5 - 7 - IM-ES-REV 5-09-06.doc5-09-06
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KAIRAK Page 8 On remote models, the controls can either be inside the control cabinet similar to that shown in Fig. 5 or inside the refrigerated base as shown in Fig. 6. Base Temperature Control KRES Remote Fig. 6 On both self-contained and remote refrigerated units, the temperature control should be set at 37°F with a 3°F differential. This display should read between 34°F and 40°F. The temperature control setting is “locked” to avoid unauthorized adjustmen
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KAIRAK Page 9 OPERATION A thermometer is provided on all refrigerator and freezer cabinets. Allow cabinet to reach normal operating temperature before loading (approximately 1 hour). The refrigerated storage cabinet is designed to maintain temperatures between 33°F and 40°F, or –2°F to 2°F for a freezer storage cabinet. If the base is overloaded with warm food products, a certain amount of time is required to remove heat from items before operating temperatures can be maintaine
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KAIRAK Page 10 Liner Lock Black Clamping Cross Rail Lock Knob (1 on each side of drawer) Fig. 7 Drawer Module Cross Rail Lock Black Clamping Knob Fig. 8 - 10 - IM-ES-REV 5-09-06.doc5-09-06
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KAIRAK Page 11 CONDENSING UNIT WARNING: DISCONNECT ELECTRICAL POWER SUPPLY BEFORE CLEANING ANY PARTS ON THE UNIT. The condensing unit coil and filter must be cleaned regularly on self-contained models for optimal performance. The operating environment will affect the required frequency of cleaning. However, both should be cleaned a minimum of once every three months. Air must be able to freely circulate through the condenser. Unit performance and operating efficiency are signi
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KAIRAK Page 12 TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE Compressor fails to operate. • Power failure. • Plug loose in receptacle or unplugged. • Blown fuse or tripped circuit breaker. • Main power switch is Off. • Temperature controls or time clock not set properly. Compressor operates for prolonged periods • Door gaskets not sealing properly. and/or continuously. • Condensing unit filter is dirty. • Evaporator coil is iced up or dirty. • Prolonged and/or frequent door opening
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KAIRAK Page 13 A Div of ITW FEG, LLC. 1-YEAR LABOR WARRANTY Kairak warrants that equipment manufactured by Kairak will be free from defects in material and workmanship for a period of 1-year beginning 30 days after ship date. All work must be pre -approved by the factory to qualify for reimbursement under this warranty. Unapproved labor claims will not be paid. Note: t-stat and time clock adjustments are
