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Installation and Operation Manual

Thermo Scientific Harris

DLT, SLT, and ELT

Ultra-Low Temperature Freezers

Содержание DLT

Страница 1: ...Installation and Operation Manual Thermo Scientific Harris DLT SLT and ELT Ultra Low Temperature Freezers...

Страница 2: ...d trademark of Armacell International GmBH All other trademarks are the property of Thermo Fisher Scientific Inc and its subsidiaries 2007 Thermo Fisher Scientific All rights reserved Suva is a regist...

Страница 3: ...ocking the Door 2 4 5 2 Unlocking the Door 2 4 5 3 Opening the Door 2 4 6 Compressor Mounts 3 4 7 Pressure Equalization Port 3 5 Operation Harris DLT and SLT Series Freezers 4 5 1 Control Panel Featur...

Страница 4: ...arm 9 8 Maintenance and Troubleshooting 10 8 1 Condenser Maintenance 10 8 1 1 Cleaning the Condenser 10 8 1 2 Cleaning the Condenser Filter 10 8 2 Gasket Maintenance 10 8 3 Defrosting the Freezer 10 8...

Страница 5: ...the compressors to operate for a prolonged time period Attempting to utilize this freezer improperly may jeopardize user product safety or cause undue stress or damage to the refrigeration compressors...

Страница 6: ...the prong is removed the warranty is invalidated 4 3 Voltage Safeguard Freezers are equipped with a standard built in Voltage Safeguard circuit to detect and adjust low line voltage The Voltage Safeg...

Страница 7: ...qualization Port When an upright ultra low temperature freezer door is opened room temperature air rushes into the storage compartment When the door is closed the fixed volume of air is cooled rapidly...

Страница 8: ...rease temperature values 18 Increment Pad Use this pad to increase temperature values The following indicators are available only when the freezer is equipped with the optional backup system refer to...

Страница 9: ...the Warm Alarm Set Point 4 Release both pads when the digital temperature display window shows the correct set point value When the cabinet temperature drops below the Warm Alarm setting turn the key...

Страница 10: ...serve the following precautions when using liquid CO2 and LN2 backup systems WARNING If a CO2 or LN2 cylinder falls and a valve is knocked off the cylinder becomes a deadly and completely unguided mis...

Страница 11: ...wer WARNING You must push the Power Switch to the ON position in order to activate the backup system 6 4 System Status Lights In addition to the backup control system the built in backup system includ...

Страница 12: ...ty 5 6 6 5 7 5 14 ft3 Empty 5 4 6 2 7 0 1 2 Full 4 8 5 5 6 3 1 2 Full 4 5 5 2 5 9 Full 3 5 4 2 4 8 Full 3 4 3 9 4 4 17 ft3 Empty 6 5 7 5 8 7 17 ft3 Empty 6 2 7 1 8 1 1 2 Full 5 5 6 3 7 3 1 2 Full 5 3...

Страница 13: ...t Point and simultaneously press and hold the Set Point Display button The temperature display changes to read the existing set point value 2 Turn the set point screw clockwise for a colder setting an...

Страница 14: ...inet 2 Turn off the freezer 3 Open the outer door and all inner doors 4 Let the freezer stand with doors open for at least 24 hours This allows both the interior and foamed refrigerant system to warm...

Страница 15: ...a virtually unlimited standby life unless they develop a leak These containers hold liquid at room temperature and high pressure Several bottles can be connected together increasing the effective len...

Страница 16: ...oxes for all chest models except 3 1 and 4 5 cu ft 6230 Single split rack holds 4 3 in boxes for all chest models except 3 1 and 4 5 cu ft 6231 Basket Rail Kit for 6 8 cu ft chest freezers 6217 Basket...

Страница 17: ...rogen cylinder Description Catalog No Temperature recorder 6 in circular chart seven day drive panel mounted for 40 C to 95 C Not available for Harris Classic chest models which use 6383 6 Factory ins...

Страница 18: ...rdering 5612 Deluxe Electronic Remote Alarm System User programmable to sound alarm in the event of temperature rise or power failure Can dial up to four telephone numbers to advise of alarm condition...

Страница 19: ...die unter diese RoHS Anweisungfallen finden Sie unter www thermo com Conformit WEEE Questo prodotto deve rispondere alla direttiva dell Unione Europea 2002 96EC in merito ai Rifiuti degli Apparecchi...

Страница 20: ...can be found on the dataplate attached to the equipment If available please provide the date purchased the source of purchase manufacturer or specific agent rep organization and purchase order number...

Страница 21: ...Thermo Fisher Scientific Inc 275 Aiken Road Asheville NC 28804 United States www thermofisher com 38257H01 Rev J...