Gebruiksaanwijzing /service van het product Refrigerators and Freezers van de fabrikant Continental Scientific
Ga naar pagina of 36
Operation, Installation and Instruction Manual for Reach-In Refrigerators and Freezers Cont inental Scient ific A Division of National Refrigeration & Air Conditioning Products, Inc.
Operators Manual Table of Contents Page RECEIVING YOUR NEW M ODEL........................................................................ 1 GENERAL INFORMATION AND IMPORTANT OPERAT ING FACTS ................. 1 UNCRATING YOUR NE W MODEL ..............
TROUBLESHOOTING AND SER VICING GUIDE .............................................. 22 W IRING DIAGRAMS ...............................................
RECEIVING YOUR NEW M ODEL Congratul ations on your r ecent purchase of Continental Scienti fic superior laboratory /pharmacy equipment products! W hen your shipment ar riv es, please thoroughly ex amine the shipping crate for any punctures, dents, or sig ns of roug h handling.
and sanitation, all models are li sted under the reexami nation ser vi ce of underw riter's l aboratories. UNCRA TING YOUR NEW MO DEL The shipping container shoul d remain on y our model as pr otection against dents or scratches whil e transporting it to the actual set- up location.
efficiency. Important Note: To assure suf ficient air supply and circulation to the condensing unit, a minimum clearance of 12" above th e grill and 3" on each side and back of the cabinet must be prov ided (see figure 1) . If necessary, special v enting or air supply ducts must be installed by the instal ler for this purpose.
approxi m ately 700 pounds of product ( 35 x 20) and assuming the refriger ator itself weig hs 300 pounds, the total combined wei ght of cabinet and product is approxi m ately 1000 pounds. Therefore, the floor in this ex ample must be capable of supporting up to 1000 pounds.
Your roll -in model comes with one cart r amp per door opening . T o install the ramp(s), simply open the cabinet door and positi on the ramp slots onto the screw s located along the cabi net bottom f ront.
FIGURE 3 CA STERS MUST BE TIGHT TO CA BINE T BOTTOM INSTA LLI NG CONDENSA TE EVAPORA TOR No floor drains or plumbing connecti ons are req uired since al l models use an automatic condensate w ater ev aporating system. All models are supplied wi th an electric condensate evaporator pan and mounting bracket packed in the accessor y carton.
FIGURE 4 CONDENSA TE EVA PORA TOR INS TA LLATION REMO VA L OF DOORS A ND DOOR A DJUSTM ENT During installation, it may become necessary to remove the cabi net doors to facilitate passage through narrow doorways or hallw ays. To remove a door, pry off all hing e covers using a shar p tool or knife (see fig ure 5).
FIGURE 5 DOOR A DJUSTME NT A ND REMOV A L REMO VA L OF GRILL To remove the grill, loosen all four (4) grill mounting screw s located on the backside of the grill one or two turns.
cleaning may result in a streaking or staining of the metal. Complete cleaning procedur es and precautions are l isted in the "per iodic cleani ng procedure" under the mai ntenance section.
the condensing unit is 208- 230 volts i n which the wi ring includes a neutral and a mechanical ground. This w iring should be connected to the appropr iate power source by a q ualified electrician and must conform to all local electr ical codes.
condensing unit, and electrical hook-up should be per f ormed by q ualified refriger ation personnel of a competent refrigeration company only. OPERA TION All cabinets must be g iven sufficient time to reach normal operating temper ature before placing any product inside.
and turn the needle to the desired temperature usi ng y our finger s. Replace the lens cover and recheck the calibrati on. DIGITAL THERMOMETER For a digital thermometer, note how many degrees the digital display needs to be increased or decreased. Pr ess twice directly on the myl ar display towards the rig ht center using y our finger.
FIGURE 6 THERMOMETER CA LIBRATION REFRIGERA TOR SYSTEM A ND ADJUSTMENT All self-contai ned refriger ators are desi gned and factory set to maintain an aver age cabinet temperature of 4`c. The temperatur e control is accessible f rom the top of the electrica l console bo x located on the cabinet to p behind the fron t grill (see figure 6).
compressor is not oper ating dur ing an off-cycle. Do not set the thermostat too cold where the cabine t tem perature will f all below 2`c becau se the evapo rator will becom e b locked by ice since th e comp ressor of f -cycle will be considerably shortened.
cabinet temperature. On l ow- temperature freez ers, place a screw driv er into the right ther mostat adjustment screw ( do not turn the left di fferent ial adjustment screw) and turn clockwise for a colder cabinet temperatur e or counterclockwise for a warmer cabinet temperature.
FIGURE 8 DEFROST TIMER SETTING EVA PORATOR A SSEMBLY All refrig erators and freezers have an easi ly accessible, easily serviceabl e, performance rated, f orced-air evaporator assembly w hich utilizes a plasticiz ed fin coil for ex tended life (see figur e 9).
FIGURE 9 LOW-PROFILE,CEILING- MOUNT EVA PORA TOR A SSEMBLY INTERIOR REA CH-IN A CCESSORIES The standard interior accessory packag e that is supplied from the f actory wi th y o ur reach-in r efrigerat.
the shelf on the clips as show n in figure 10. The standard pil aster and clip ar e shown i n figure 10, and the optional heavy -duty pilaster and clip are shown in figure 11.
FIGURE 11 OPTIONA L HEA VY-DUTY PILA STER FIGURE 12 OPTIONA L A NGLE PA N SLIDES SA FETY PRECA UTIONS The following saf ety precautions shoul d be followed when operati ng any appliances: ¬ Alway s d.
any eq uipment. ¬ Disconnect the power cord w hen the appliance will be idled for a long period of time. ¬ Do not attempt to serv ice this unit yourself as remov ing any cover s may cause exposure to dang erous voltage. ¬ Alway s route the power cor d so that it is not l ikely to be walked on or pinched by other appliances.
contact with stai nless steel. 3. Tincture of iodine, or iron shoul d not come in contact with stainless steel. These solutions, whic h cause stainless steel to di scolor, should be ri nsed off immediately if contact occurs. 4. Gritty, hard abrasives will mar the f inish of stainless steel an d alumin um and are not recommended.
this cleaning process. Af ter cleaning , restore electrical ser vic e to your model . PA RTS AND SERVICE Al w a ys provide the cabi net model and serial number (l ocated on the data plate on the inside ri ght w all of the cabinet) w henever contacting the factory or your dealer regardi ng questi ons or when ordering parts.
PROBLEM PROBABLE CA USE CORRECTION Condensing unit will not start - no hum. 1.LINE DISCONNECTED, SW ITCH OPEN. 2.FUSE REMOVED OR BLOW N. 3.OVERLOAD PROTECTOR BLOW N. 4.CONTROL "OFF" DUE TO COLD LOCATION. 5.CONTROL STUCK IN OPEN POSITION. 6.W I RING IMPROPER OR LOOSE.
PROBLEM PROBABLE CA USE CORRECTION Condensing uni t runs, but short cycl es on: 1.OVERLOAD PROTECTOR. 2.THERM OSTAT. 3.HIGH PRESSURE CUT-OUT DUE TO: (a) INSUFFICIENT AIR SUPPLY. (b) OVERCHARGE. (c) AIR IN SYSTEM . 4.LOW PRESSURE CUT-OUT DUE TO: (a) VALVE LEAK.
PROBLEM PROBABLE CA USE CORRECTION Product zone temperature too hig h. 1.CONTROL SETTING TOO HIGH. 2.INADEQUATE AIR CIRCULATION. 3.DIRTY CONDENSER 1.ADJUST T-ST AT 2.REARRANGE PRODUCT LOAD TO IMPROVE AIR CIRCULATION. 3.CLEAN CONDENSER COIL Suction line frosted or sweating .
WIRING DI A G RA M S - 26 -.
- 27 -.
- 28 -.
- 29 -.
- 30 -.
- 31 -.
- 32 -.
- 33 -.
Een belangrijk punt na aankoop van elk apparaat Continental Scientific Refrigerators and Freezers (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Continental Scientific Refrigerators and Freezers heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Continental Scientific Refrigerators and Freezers vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Continental Scientific Refrigerators and Freezers leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Continental Scientific Refrigerators and Freezers krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Continental Scientific Refrigerators and Freezers bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Continental Scientific Refrigerators and Freezers kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Continental Scientific Refrigerators and Freezers . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
