USER MANUAL - Wolf Laboratories
Contents
1. overview and operation 1 2 3 Menu Lock keypad Maximum temperature Up Power Mute Minimum temperature Down Set Enter Viewing amp resetting minimum and maximum temperatures Hold button s Function Press Example screen down for To view Maximum air temperature IN a E ALB Displays maximum since last reset 7 E n ene V7 3 seconds To view Minimum air temperature ALE Displays minimum since last reset To reset air temperature ALE This will delete al previous values To view Maximum load temperature MENU 3 seconds followed by 1 second followed by ALE Displays maximum load temperature since last 3 seconds reset To view Minimum load temperature 3 seconds followed by 1 second followed by ALS Displays minimum load temperature since last 3 seconds reset To reset load temperature ALE This will delete ali previous values 3 seconds followed by followed by 3 seconds BRRRGRRGRGEE J Changing the factory set point the set point is the point at which the freezer normally holds the temperature at in some circumstances such as high low room temperatures it may be necessary to adjust this slightl Hold button s Example screen down for To change the set point 3 seconds OA followed by AA GEL followed by 1 second current set point Increase Decrease followed by lt 1 second Note set point can be increased or decre2. the hinge on the top left hand side figure 5 Figure 4 Figure 5 7 Remove the bottom left hand feet and base plate figures 6 and 7 Figure 6 Figure 7 8 Insert the door into the top left hand hinge figure 8 9 Install the bottom left hand hinge figure 9 and screw in the feet I Figure 8 Figure 9 10 Add the feet and base plate to the bottom right hand side 11 Remove the caps from the screws holding the handle in position 12 Remove the handle screws 13 Remove the caps on the opposite side of the door 14 Screw the handle into position and add the caps to cover the screws Storage If the freezer is to remain unused for a period of time e g during refurbishment work switch I the appliance off by pressing the power button and disconnect the power supply to the cabinet at the wall socket It 1s also advised that the appliance is unplugged from the power supply Empty defrost and clean the freezer Make sure the door is left slightly ajar to prevent any bad odours forming within the cabinet Electrical Connection The appliance is intended for connection to alternating current The connection values for voltage V and frequency Hz are declared on the name plate in the cabinet Power must be connected via a wall socket with a switch It is strongly recommended that the wall socket is easily accessible All earthing requirements stipulated by the local electricity authority The cabinet plug and
3. 1 Take the cleaning plug and unclog the refrigerator The drain opening is clogged ape a condensate opening l 1 Place the appliance on an even surface l The appliance is not level l The appliance makes or use adjustable feet too much noise The appliance is touching 1 Reposition the appliance so it is another object detached from any other objects 1 Check that the appliance is operating at an ambient temperature that meets the product specification on page 4 1 Move the appliance to a different place away from heat sources or direct sunlight 17 Sales Enquiries email sales gdpa co uk tel 0844 815 3742 fax 0844 815 3748 Marketing Enquiries email marketing gdpa co uk tel 0844 248 4661 Spares and After Sales Service email info gdha com tel 0844 815 3755 fax 0844 248 4123 Address Lec Medical Stoney Lane Prescot Merseyside L35 2XW For any other information please visit www lec medical co uk
4. USER MANUAL MEDICAL Laboratory Freezer Range Applicable models LSF151 LSF232 Contents Before first use Positioning of freezer Transportation and moving of freezer Energy saving tips Important information Product information Product details Controller overview Viewing and resetting minimum and maximum temperatures Changing the factory set point Changing the temperature scale Changing the remote alarm contacts Alarms Remote alarm contacts Maintenance and Servicing Defrosting Cleaning Reversing the door Storage Electrical Connection Disposal Troubleshooting Contact Information VO Oo oO N 10 12 12 12 13 13 15 16 17 18 Thank you for purchasing this Lec Medical product Before you first use this laboratory freezer please carry out the following actions e Check that the freezer has not been damaged in any way during transportation e If any damage is found it must be reported to our customer services department immediately on 0844 815 3755 e Ensure all packaging has been removed including cardboard polystyrene and any tape used to hold shelves in place for transportation e The freezer has been cleaned prior to despatch however we advise that it should be cleaned using lukewarm water containing a mild detergent and a soft cloth e We recommend that the freezer should be left in an upright position for 24 hours prior to switching on e This appliance is intended for profe
5. ased in 0 1 increments by a MAXIMUM of 1 C Changing the temperature scale between Celsius C and Fahrenheit CF Hold button s Example screen down for To change temperature scale 3 seconds N Two times amp 1 second ES current scale a 1 second Changing the remote alarm contacts Hold button s Example screen down for To change the alarm contact state MENU 3 seconds Three times 1 second 1 second Note NO Normally Open NC Normally Closed Warning Alarms This freezer has been designed to provide both an audible and visual alarm should any of the following situations occur e Door is left open for a set period e Internal air temperature goes outside the set parameters either too high or too low e Internal load temperature goes outside the set parameters either too high or too low Should one of these alarms occur this can be muted by pressing on the controller The load temperature is a simulated temperature which is intended to provide an indication of the temperature of the freezer s contents e g a 5ml vaccine The temperature of a freezer s contents will change more slowly up or down than the air temperature within that freezer should there be a fault or the door is left open Remote alarm contacts All Lec Medical laboratory freezers include remote alarm contacts and these terminal contacts enable the user to connect to a remote control station these con
6. nity of the freezer and connecting power to the freezer Also make sure there is good ventilation in the room If you are in doubt please contact your supplier WARNING Keep ventilation openings in the appliance enclosure or in the built in structure clear of obstruction WARNING Do not use mechanical devices or other means to accelerate the defrosting process other than those recommended by the manufacturer WARNING Do not damage the refrigerant circuit WARNING Do not use electrical appliances inside the food storage compartments of the appliance unless they are of the type recommended by the manufacturer Product Information This freezer has been designed and built with the intention of the product being used within a Laboratory and is designed to store contents between 18 C and below Please see below for specific product information Model Height Width Depth Weight Refrigerant Ambient Room Door mm mm mm Kg type working Type temperature LSFISI 10 C Solid e Eag R600a to Eag 32 C Product details 1 2 1 Lock 2 Electronic Controller 3 Antimicrobial handle 4 Wire Shelf 5 Wire Basket 6 Adjustable foot 2 at front of appliance There are also 2 roller castors at the rear of the appliance to ease product movement Additional or replacement parts are available from our spare parts department See back of booklet for contact details ee E Controller
7. ssional use in applications such as pharmacies laboratories medical facilities etc e This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety e Children should be supervised to ensure that they do not play with the appliance Positioning and safely using your Lec Medical Freezer e Make sure the appliance is placed in a dry well ventilated site away from heat sources e The appliance must be placed on a level surface If necessary adjust the feet on the product so the appliance remains level during operation e The appliance should have sufficient clearance around it to provide adequate ventilation 10cm at each side 6cm at the rear and 2 5cm at the top e Before ANY maintenance activity pull the plug out of the socket by gripping the plug DO NOT pull on the plug cord e DO NOT use double wire extension cords If an extension cord is necessary make sure it is a cord which possess a protection safety certificate e If the main power supply cord is damaged it should be replaced by a qualified service engineer e DO NOT attempt any repairs to the appliance yourself apart from those highlighted in the Maintenance and Service Section Repairs carried out by someone without the relevant training are put
8. tacts can be found on the rear of the cabinet WARNING These contacts must only be accessed by a competent electrician In order to use these contacts the following must be carried out 1 The freezer MUST be disconnected from the power supply before removing the terminal cover 2 Unscrew the cover figure 1 on the right hand side of the rear of the cabinet to expose the connectors figure 2 REMOTE ALARM CONTACTS VOLT FREE l Figure 1 Figure 2 3 Use the right hand outer positions that correspond to the left hand cable positions for your connections using 0 75mm cable stripped to 0 6mm 4 Depress the larger slot above the cable entrance on the right hand side with a small electrical screwdriver This allows the cable to be inserted into the slot directly below In the event of a door open alarm high or low temperature alarm or power failure a remote relay will switch within the controller to make an electrical circuit Please note that the contacts supplied are voltage free A voltage of between 12V DC and 230V AC can be connected at the contacts The maximum load must not exceed 2A The minimum power rating is 5 00mA 12V AC 10 In a normal condition i e no alarm the relay OPENS the contact for the remote alarm facility In an alarm condition the relay CLOSES the contact for the remote alarm facility 1 Maintenance and Service of your Lec Medical Freezer Detfrosting All laboratory freezers require man
9. ting their personal safety at risk and will invalidate your warranty e Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance e WARNING this appliance is only to be operated by authorised personnel or personnel who have correct knowledge on how the appliance operates Transporting and moving your Lec Medical Freezer The freezer must always be moved in the vertical position The cabinet must not be tilted anymore than 40 In the event that the cabinet is tilted more than 40 the power supply must not be connected until the appliance has stood upright for at least 24 hours Energy saving tips This appliance is cooled by energy efficient R600a refrigerant To keep running costs as low as possible always e Position the appliance away from heat sources e Make sure the air can circulate freely around the appliance don t block ventilation grid e Ensure that products being stored in the appliance are below room temperature upon entry e Make sure the door is opened as little as possible whilst in use and closed as quickly as possible to prevent unnecessary temperature fluctuations Important Information The freezer contains environment friendly non ozone depleting refrigerant R600a As R600a is a flammable gas it is important to avoid damage to the refrigeration circuit during transport and installation If the refrigeration circuit is damaged avoid using a naked flame in the vici
10. ual defrosting before manually defrosting the cabinet make sure the power lead is disconnected from the mains Any loose frost found on the evaporator can be removed carefully using a wooden or plastic scrapper WARNING Do not use any knives or sharp metallic objects to remove frost Cleaning e Your freezer should be cleaned regularly Before cleaning you MUST switch off and disconnect your freezer from the power supply The whole freezer except the door gasket can be cleaned with mild cleaning detergent The door gasket should be cleaned with water only and wiped dry The antimicrobial handle should be cleaned regularly with soap and water Remove shelves basket door furniture and wipe with a soft cloth DO NOT put then in a dishwasher Detergents containing abrasives or acids are not suitable for the cleaning e When all cleaning has been completed and accessories replaced reconnect the plug with dry hands Reversing the door In order to reverse the door please follow the below instructions This should be carried out by 2 people for safety purposes 1 Tilt the freezer backwards by 45 and lean on a vertical hard surface such as a wall 2 Remove the feet from the bottom right hand hinge figures 1 and 2 3 Remove the screws from the hinge figure 3 and remove hinge Figure 1 Figure 2 Figure 3 4 Pull the door from the bottom to remove from the freezer 5 Remove the top right hand hinge figure 4 6 Install
11. ust be disposed of in the appropriate manner Please contact the manufacturer or local authority for advice on how best to dispose of this product A relevant label has been placed on the freezer s packaging see below The product has been manufactured of recyclable materials Ask your local environmental care authority for information concerning location of such facilities 16 Troubleshooting PROBLEM REASON SOLUTION 1 Make sure the plug is properly inserted into the socket A gap in the electric system The appliance does circuit not work 3 Make sure the power supply cord is not damaged The compressor hardly ever 1 Check to see if the ambient activates temperature is below 10C 1 Rearrange the products so they don t hamper the door 2 Shorten the time the door is open for 2 Make sure the socket is not faulty The door doesn t shut tight or is opened too often The ambient temperature is The temperature above that which has been inside the appliance is outlined in the product not low enough the specification page 6 compressor operates 1 Move appliance further away from the continuously the appliance is hampered wall The appliance is placed such that it is subject to constant sunlight or another heat source e g Radiator The contents touch the back 1 Move the products so they aren t in Water collects at the wall of the cabinet contact with the back wall bottom part of the ERRE 7 ere EOE
12. wall socket should give correct earthing If in doubt contact your local supplier or an authorised electrician If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard WARNING THIS APPLIANCE MUST BE EARTHED The flexible cord mains lead fitted to this appliance has three cores for use with a 3 pin 13 amp plug Ifa BS 1363 13 amp fused plug is used it should be fitted with a 13 amp fuse The cores in the mains lead are coloured in accordance with the following code GREEN AND YELLOW EARTH BLUE NEUTRAL BROWN LIVE These colours might not correspond with the colour markings identifying the terminals in your plug Note First Connection to the mains The appliance provides information about the higher temperature Hi alarm till the moment of cooling The alarm is signalised by a sound signal and Hi caption on the display To cancel the alarm press any button Until the moment of cooling the alarm is repeated every 15 minutes Such an operating mode is normal until the required temperature settings are reached Green amp Yellow 13 Amp Fuse Brown Blue Cord clamp 15 Disposal of your freezer When disposing of your freezer do not take it to regular municipal waste containers Instead take it to an electrical electronic waste recycling and re use centre This freezer contains insulation gases and refrigerant and m
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