Installation/Service Manual Concentric Ring - Cole
Contents
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5. CAUSTIC SOLUTIONS AS THEY WILL ATTACK THE STAINLESS STEEL BATH BODY THE CONCENTRIC RING COVERS AND ALSO THE COPPER HEATER IF SERIOUS SPILLAGE INTO THE BATH SHOULD OCCUR Hz Watts Amps 50 60 1100 9 2 50 60 1100 4 6 50 60 2000 16 6 50 60 2000 8 3 Technical Specifications Model Number 2896 2897 2898 2899 No of Holes 4 8 Max Temp C 100 100 Time to 100 min 40 58 Heating 275W 500W Characteristics 550W 1000W 1000W 2000W Capacity gal liters 2 7 6 4 15 1 a 17 43 31 78 in cm W 14 5 37 15 38 D 4 10 4 10 Holes Dia in cm 4 ea 5 13 2 ea 4 10 2 6 15 4 ea 5 13 Shipping Weight lbs kg 26 12 37 17 Medium setting maintains boiling WARNING CAUTION FOR PERSONAL SAFETY THIS APPARATUS MUST BE PROPERLY GROUNDED Electrical Connections Important Please Read Carefully Determine the total amount of current being used by other apparatus connected to the circuit that will be used for this apparatus It is critical that the added current demand see nameplate of this and other equipment used on the same circuit does not exceed the rating of the fuse or circuit breaker National Electrical Code should be observed for proper fusing and size of service wires All wire connections should be completed by a qualified electrician BE SURE THAT THE POWER SUPPLY IS OF THE SAME VOLTAGE AS SPECIFIED ON THE NAMEPLATE The immersion heater serv
6. bath will keep the bracket assembly in place Proceed with Step 2 FOR UNITS MOUNTED IN TABLETOP OR COUNTER 1 After cutting out countertop see Fig on 9 remove backing of double sided tape on bracket and attach to bath by pressing the bracket firmly against side amp bottom of bath body Bracket should be flush with back edge of bath body see Fig 1 Side View Note 4 Proceed with Step 2 Insert the plastic tubing coming from the bot tom of the water level regulator into the el bow connector at the drain amp tighten the elbow connector fitting firmly to insure a good seal Tabletop unit can now be remounted into table opening Uncoil the flexible tubing amp attach to 1 4 Hose Barb Fitting located at the top of water level regulator by using Hose Clamp After filling bath with water attach the other end of the flexible tubing to water supply by using hose clamp amp turn on water supply MIN is approx 15 PSI MAX is approx 75 PSI NOTE Water line marking on the Water Level Regulator is an indicator of the approx water level that will be maintained in bath The as sembly has been set to maintain approx 1 3 4 of water To raise the set water level loosen thumbscrew amp raise Water Level Regulator to desired level coincide with Water Line mark amp tighten thumbscrew to hold Water Level Regulator in place NOTE Air bubbles created by steaming water in bath may form in
7. rings are flange formed for a smooth fit Four hole bath openings become progressively larger in 1 25mm increments as each ring is removed to a maximum diameter of 5 1 8 130mm Eight hole baths have maximum bath opening diameters of 4 1 8 105mm 5 1 8 130mm and 6 1 8 156mm Adjustable water level regulator continuously maintains desired liquid depths when connected to a suitable supply source Other construction features include stainless steel bath body copper clad immersion heater metal support stand and 3 heat off switch NOTE DUE TO OPTIONAL RECESS MOUNTING OF THE BATHS SUPPORT STAND ASSEMBLY AND HEATER SWITCH WIRING MUST BE COMPLETED AT THE TIME OF INSTALLATION Description Volts 3166420 4 Hole Bath 115 3166563 4 Hole Bath 230 3166421 8 Hole Bath 115 3166422 8 Hole Bath 230 INSTALLATION WARNING INSTALLATION SHOULD BE COMPLETED BY QUALIFIED PERSONNEL ONLY Location For maximum efficiency the bath should be installed on a level surface and free as possible from drafts or severe temperature changes which can affect the performance of the bath A convenient source of water and electricity facilities must be considered when choosing a location for electrically heated models Since these baths are suitable for flush or recess mounting in a bench top table top or hood a dimensional drawing for table top openings is provided CAUTION EXERCISE CARE WHEN USING ACIDIC OR
8. ITCH CONNECTIONS nn 8 DIMENSIONAL DWG FOR 4 amp 8 HOLE BATHS TABLE MOUNTING 9 10 INTRODUCTION Your satisfaction and safety are important to Thermo and a complete understanding of this unit is necessary to attain these objectives As the user of this apparatus you have the responsibility to understand the proper function and operational characteristics of your bath This instruction manual should be thoroughly read and all operators given adequate training before attempting to place this service Awareness of the stated cautions and warnings and compliance with recommended operating parameters together with maintenance requirements are important for safe and satisfactory operation The unit should be used for its intended application alterations or modifications will VOID THE WARRANTY WARNING AS A ROUTINE LABORATORY PRECAUTION ALWAYS WEAR SAFETY GLASSES WHEN WORKING WITH THIS APPARATUS This productis not intended nor can it be used as a sterile or patient connected device In addition this apparatus is not designed for use in Class or Ill locations as defined by the National Electrical Code UNPACKING AND DAMAGE Save all packing material until unit is put into service This merchandise was carefully packed and thoroughly inspected before leaving our factory Responsibility for safe deli
9. Installation Service Manual Concentric Ring Steaming Baths Model Precision Catalog Numbers 2896 51220041 2897 51220202 2898 51220042 2899 51220043 Thermo Scientific 401 Millcreek Road Box 649 Marietta Ohio 45750 USA Phone 740 373 4763 Toll Free 800 848 3080 FAX 740 373 4189 Manual P N 3173987 Thermo Rev F Dated 29MARO7 SCIENTIFIC NOTICE THEMATERIALINTHIS MANUAL IS FORINFORMATION PURPOSES ONLY THECONTENTS AND THE PRODUCT IT DESCRIBES ARE SUBJECT TO CHANGE WITHOUT NOTICE THERMO SCIENTIFIC MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TOTHIS MANUAL IN NO EVENT SHALL THERMO FOR ANY DAMAGES DIRECT OR INCIDENTAL ARISING OUT OF OR RELATED TO THE USE OF THIS MANUAL For repair information or replacement parts assistance from the manufacturer call Technical Services using our toll free telephone number 888 213 1790 FAX 740 373 4189 REVISION STATUS INDEX DATE AMENDED PAGES NOTES Initial release Update part numbers and manual format 7 Update parts list for new kit no s 34002565 667309411 new manual manufacture location 4 and 8 added note to add shrink tubing updated heater illustration Contents INTRODUCTION aaa a 1 UNPACKING AND DAMAGE n 1 GENERAL INFORMATION u 2 INSTALLATION na a 2 WATER LEVEL REGULATOR INSTRUCTIONS amp ILLUSTRATION 4 OPERATION a 6 PARTS Sinn ie 7 HEATER SW
10. hing scouring powder such as Bon Ami is satisfactory Service and Maintenance The predominant cause of heater element failure is operation without total immersion When a heater is operated in such a fashion there is insufficient water to dissipate the large concentration of energy in the element This will cause the copper sheath to become annealed soften and rupture An electrical short and heater failure will occur This condition is readily identified with a blue discoloration and actual melting of the copper at the point it is exposed to air This failure IS NOT covered by the warranty The heater element is extracted by removing the locknut retaining the heater to the bottom and then removing the heater coil by pushing up through the hole in the bath bottom It is then removed through one of the large holes in the top of the bath A new element is replaced in like manner Replace the O ring on the inside of bath bottom Switch When replacing care should be taken to tape wires assuring proper replacement PARTS LIST Part Number 3167048 3161568 3166980 3166974 3167276 3174885 3166211 3166186 3166187 3166215 Qty Description Heater Assembly Kit 120 Volt 1100 Watts 4 Hole Bath Heater Assembly Kit 240 Volt 1100 Watts 4 Hole Bath Heater Assembly Kit 120 Volt 2000 Watts 8 Hole Bath Heater Assembly Kit 240 Volt 2000 Watts 8 Hole Bath Switch Assembly Knob Swi
11. ice leads extend out through the bottom of the bath CAUTION POWER MUST NOT BE SUPPLIED TO THE HEATER UNTIL UNIT IS ADEQUATELY FILLED WITH WATER HEATER BURNOUT WILL The bath as supplied is not completely wired This procedure allows the customer to mount and wire the switch in a convenient location Slide the provided shrink tubing over the wires indicated in the illustration on Page 8 Wire the heater to the 3 heat switch provided and the switch to the power source See wiring diagram on page 8 The heater locknut contains a grounding terminal and a connection must be made to a well grounded conduit system A cover plate is supplied for mounting the switch in a standard electrical box not provided at a convenient location CAUTION WHEN MOUNTING SWITCH TO SWITCH COVER PLATE DO NOT OVERTIGHTEN SWITCH NUT AS IT COULD CAUSE THE SWITCH TO FAIL CAUTION PREVENT LEAKAGE BE SURE THE LARGE LOCKNUT HOLDING THE HEATER IN PLACE IS TIGHT WATER LEVEL REGULATOR INSTRUCTIONS INSTALLATION INSTRUCTIONS Use the following steps along with Fig 1 amp 2 shown on page 5 FOR UNITS USING TABLE WITH LEGS 1 Place Water Level Regulator Bracket Assem bly between the bottom of the bath body 4 the top of the bath table frame Bracket should be flush with back edge of the bath body see Fig 1 Side View Note You do not need to remove the backing of the double sided ad hesive tape The weight of a filled
12. plastic tube be tween bath amp water level regulator This does not affect the operation of Water Level Regu lator If you wish to relieve air bubbles loosen thumbscrew on bracket raise Water Level Regulator then lower to original position and tighten thumbscrew WATER LEVEL REGULATOR ASSEMBLY N C A _ Es FIGURE 1 SIDE VIEW OF BATH i FIGURE 2 CUTAWAY FRONT VIEW OF BATH 5 OPERATION Step 1 Turn water source ON and adjust Water Level Regulator to maintain water level to replace water lost in the bath due to evaporation CAUTION IF THE WATER LEVEL DROPS BELOW THE HEATING ELEMENT HEATER BURNOUT WILL OCCUR Step 2 Turn switch knob to high position to bring water to a boil Step 3 Select switch position to maintain vaporization without violent boiling Cleaning and Care of Stainless Steel Occasionally there is a misunderstanding with regards to the ability of stainless steel to withstand attack from various materials Stainless steel will resist corrosion it is not impervious to it It is the most practical and economical relatively speaking material for fabrication of many lab items but for full life it must receive a certain amount of care There are many chemical cleaners but usually just changing the water in a bath or a periodic cleaning with a non scratc
13. tch Water Level Regulator Kit Concentric Ring Kit 4 Dia Stainless Steel Concentric Ring Kit 5 Dia Stainless Steel Concentric Ring Kit 6 Dia Stainless Steel HEATER AND 3 HEAT SWITCH CONNECTIONS EAT SHRINK SING 4 PLACE SWITCH CIRCUIT HIGH HEAT l amp LI 2 k N MEDIUM HEAT l amp Ll 3 amp N LUW HEAT 2 amp LI 3 amp N 0 ALL DIMENSIONAL DRAWING FOR 4 8 8 HOLE BATHS TABLE MOUNTING E 1 Y 1 A TABLE lt I 3 l DIMENSION CHART BATH TOP SIZE TABLE OPENING B D E 4 HOLE 14 3 8 14 1 2 13 7 8 13 7 8 8 8 HOLE 15 28 3 8 14 3 8 27 7 8 8 1 2 FIGURE 3 20 8 1006 OSI 10 220 YSN 24 SPISINO uonesidde je 9ads pue solas juaudinba uo Jamsue 819M 9 P EZE OVZ L pue YSN 064 1 1Z 888 1 12 juauyuedag eoluysa p nb sones y pue
14. very was assumed by the carrier upon acceptance of the shipment therefore claims for loss or damage sustained in transit must be made upon the carrier by the recipient as follows Visible Loss or Damage Note any external evidence of loss or damage on the freight bill or express receipt and have it signed by the carrier s agent Failure to adequately describe such external evidence of loss or damage may result in the carrier s refusing to honor your damage claim The form required to file such claim will be supplied by the carrier Concealed Loss or Damage Concealed loss or damage means loss or damage which does not become apparent until the merchandise has been unpacked and inspected Should either occur make a written request for inspection by carrier s agent within 15 days of the delivery date then file a Claim with the carrier since the damage is the carrier s responsibility If you follow the above instructions carefully we will guarantee our full support of your claim to be compensated for loss or concealed damage DO NOT FOR ANY REASON RETURN THIS UNIT WITHOUT FIRST OBTAINING AUTHORIZATION In any correspondence to Thermo please supply the nameplate data including catalog number and serial number GENERAL INFORMATION Precision Concentric Ring Steaming Baths are designed to gently warm melt or concentrate samples Concentric rings accommodate various sizes of glassware or evaporating dishes Stainless steel
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