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5-2

Revco CxF

Thermo Scientific

Section 5

Maintenance

1. Remove all product and place it in another freezer.

2. Turn the unit off and disconnect it from the power source.

3. Turn off the battery switch (O). See Figures 5-1 and 5-2.

4. Open the lid and remove sub-lids. Place towels on the chamber floor.

5. Allow the frost to melt and become loose. Remove with a soft cloth.

7. After defrosting is complete, clean the interior with a non-chloride

detergent. Rinse thoroughly with clean water and dry with a soft cloth.

8. Plug unit in and turn power switch on.

9. Turn the battery power switch to Standby mode ( ).

10. Allow the freezer to operate empty overnight before reloading the

product.

Defrost the unit as previously described. This prepares the unit for storage.
Turn Off the battery power switch (O). Turn Off the freezer power
switch.

Note

If the unit has been in service, turn it off and disconnect the power

cord connector before proceeding with any maintenance.

s

The lid gasket should be cleaned a minimum of once per month. Using a
soft cloth, remove any frost build-up from the gasket, sub-lids and lids.
The clean gasket alarm occurs every three months as a reminder to remove
frost build-up from the gasket and doors. Press the Silence key to mute the
audible alarm. The lid gasket may need to be cleaned more frequently if
dirt or excessive frost build-up prevents the door from closing properly.

Defrost Chamber

Prepare the Unit for

Storage

Clean Lid Gasket

O

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System
battery

Battery
switch

Thermocouple
interconnect jack

To
remove filter

Figure 5-2.

3 cu ft Component Locations

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filter

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O

Battery

Switch

Condenser

Figure 5-1.

Component Locations

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Содержание Revco ULT-1390-10-A

Страница 1: ...Thermo Scientific Revco CxF 40C and 86C Chest Freezers Operating Manual 7045808 Rev 7 Visit us online to register your warranty www thermoscientific com labwarranty...

Страница 2: ...D 20 208 230 60 Part No Description Qty 213F Key 2 380520 Neoprene Cap 2 510016 1 4 20 x 5 1 2 Bolt 2 195763 Retaining Clip 1 370563 Remote Alarm Connector 1 Packing List 40C Models Covered Catalog N...

Страница 3: ...any damages direct or incidental arising out of or related to the use of this manual The 40C and 86C freezers see page i for model numbers described in this manual are high performance units which ca...

Страница 4: ...Extreme temperature hazards hot or cold Use special handling equipment or wear special protective clothing WEEE Compliance Thermo Fisher Scientific has contracted with companies for recycling disposal...

Страница 5: ...r replacement parts or provide you with on site service We can also provide you with a quotation on our Extended Warranty for your Thermo Scientific products Whatever Thermo Scientific products you ne...

Страница 6: ...ord 1 10 Freezer Start Up 1 11 Set Operating Temperature 1 11 Set Low Temperature Alarm 1 12 Set High Temperature Alarm 1 12 Access Code 1 13 Run Mode 1 13 Calibrate 2 1 Calibrate Mode 2 1 Calibrate C...

Страница 7: ...s 6 1 Back Up System BUS 6 1 Install Injection Assembly 6 1 Install Temperature Probe 6 2 BUS Control Panel 6 4 Connect Probe Solenoid Harness 6 4 Set Optional BUS Set Point 6 5 Configure Optional Bac...

Страница 8: ...pad displays and indicators BUS Optional Back Up System panel Optional temperature recorder 7 day one pen or datalogger Keylock keyed lid lock Optional Back Up System Controls Control Panel Optional D...

Страница 9: ...lenoid RS 232 or RS 485 interface Power Switch mains disconnect Optional BUS battery just behind this panel Optional BUS Connections RS 232 or RS 485 Interface Remote Alarm Contacts and Analog Output...

Страница 10: ...Freezer filter location Battery power switch freezer and BUS Thermocouple receptacle Battery mounting bracket Freezer and optional BUS battery Figure 1 5 Probe Cover aaaaaaa aaaaaaa aaaaaaa aaaaaaa aa...

Страница 11: ...probe access port Figure 1 7 Freezer Left Side Sidecar panel removed O aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaaaaaaa aaa...

Страница 12: ...ttery condition of the freezer battery Hot Condenser indicates a hot condenser condition Message Center displays system status and alarms Scroll for Parameters Arrows moves through the choices of the...

Страница 13: ...each of the modes 1 6 Revco CxF Thermo Scientific Section 1 Installation and Start up Table 1 1 Modes of Operation Panel Keys Display Indicators cont Run Settings Calibrate Configuration Default Mode...

Страница 14: ...e center displays the system status Mode at all times The message SYSTEM OK displays during normal operation Alarm messages are displayed if the system detects an alarm condition See Section 4 Alarms...

Страница 15: ...tions of the pre tapped holes Revco CxF freezers have a data communications interface The factory default setting is RS 232 The wiring identification for the interface is shown in Figure 1 10 One nine...

Страница 16: ...he RS 232 is not compatible with Model 1535 Monitor Alarm System s 86C units only Revco CxF freezers have remote alarm contacts and analog output See Figures 1 3 and 1 4 for the location of the remote...

Страница 17: ...rn it to Standby mode During initial freezer start up the system battery may require charging and the Low Battery message may appear in the message center Note Ensure the battery switch is turned to S...

Страница 18: ...ith a temperature set point of 80 C 86C units or 40 40C units To change the operating temperature set point 1 Press the Mode key until the Settings indicator lights 2 Press the right arrow until SET P...

Страница 19: ...p the high temperature alarm is disabled until the cabinet reaches set point or 12 hours elapse s The low temperature alarm activates an audible visual warning when the freezer chamber temp reaches or...

Страница 20: ...he freezer The run mode displays the cabinet temperature on the temperature display and SYSTEM OK on the message center under normal operating conditions In addition the Run mode allows display of the...

Страница 21: ...to return to previous parameter Press to return to previous parameter Press to return to previous parameter Low Alarm Set Point High Alarm Set Point Control Set Point To Set Settings Mode Numbers inc...

Страница 22: ...f the measuring device See Chart 2 1 at the end of this section for more detail 1 Press the Mode key until the Calibrate indicator lights 2 Press the right arrow until CONT T XX X appears in the messa...

Страница 23: ...ve to CONFIGURATION mode Numbers decrease Press Enter to save setting Scroll for Parameters SAMPT XX X Scroll for Parameters Press to return to previous parameter Press to return to previous parameter...

Страница 24: ...itiate the test The temperature on the display will begin to increase until the high alarm set point has been reached The audible alarm will sound and the alarm indicator will flash Press the Silence...

Страница 25: ...r will go off The Low Battery light will stay on until a future battery test is performed and passed To test the charge of the BUS battery 1 Press the Mode key until the Configuration indicator lights...

Страница 26: ...e Mode key until the Configuration indicator lights 2 Press the right arrow until CLR HS ALARM is displayed in the message center 3 Press Enter to clear the alarm To set the Access Code 1 Press the Mo...

Страница 27: ...nal back up system BUS allows the user to select which type of gas is injected into the freezer chamber The options are CO2 and LN2 1 Press the Mode key until the Configuration indicator lights 2 Pres...

Страница 28: ...meters Press to return to previous parameter Press to return to previous parameter Press to return to previous parameter Low Alarm Test High Alarm Test System Battery Test To Configure Scroll for Para...

Страница 29: ...gure DISP CONTROL CONTROL probe Press Enter to save the setting Press to return to previous parameter Display Temperature SAMPLE probe Scroll for Parameters Press Enter to save the setting Scroll for...

Страница 30: ...er refer to previous page Configuration Mode Chart 3 1 Page 3 of 3 Warm Excursion To Configure COLD EX XX Press to return to previous parameter Cold Excursion Scroll for Parameters Press Enter to rese...

Страница 31: ...emperature Alarm TEMP IS HIGH 1 min 15 min Yes Low Temperature Alarm TEMP IS LOW 1 min 15 min Yes Door Ajar DOOR IS OPEN 1 min 15 min No Low Battery LOW BATTERY 1 min 8 hours No Low BUS Battery option...

Страница 32: ...n the message center one at a time updating at 5 second intervals Pressing Silence during multiple alarms causes all active alarms to be silenced and to ring back in 15 minutes An internal communicati...

Страница 33: ...nge 55 Hz Freq 70 Hz for 60 Hz units 40 Hz Freq 55 Hz for 50 Hz units Response This condition is checked at power on reset and if it is active the unit will NOT power up The unit will indefinitely dis...

Страница 34: ...failed to pass its CRC CCITT checksum integrity test Response The display performs this check at startup and the display board will fail to startup with out any error indication if it does not pass t...

Страница 35: ...se The display shows Er11 N A SMPL PRB FLT Name Sample Probe Sensor Failure Description This condition indicates that the sample probe sensor has failed to produce a valid reading for 12 consecutive r...

Страница 36: ...ve 3 Wash the filter material using water and a mild detergent 4 Dry by pressing between two towels 5 Install the filter back into the grille and close the door Depending upon environmental conditions...

Страница 37: ...nect the power cord connector before proceeding with any maintenance s The lid gasket should be cleaned a minimum of once per month Using a soft cloth remove any frost build up from the gasket sub lid...

Страница 38: ...en the lower panel door by locating the handle on the underside of the door and pulling 2 Locate the battery power switch Figure 5 2 Turn the battery power switch to the Off position O 3 Remove the tw...

Страница 39: ...reads less than 10 8 volts replace the battery If above 10 8 re install as previously 9 Re install side panel Turn the battery power switch to Standby mode then close lower door Turn power switch On 3...

Страница 40: ...between shelves Fill a chest by starting at the left side near the probe Filling with room temperature racks will result in a long pull down time Fill unit with frozen product to help overall performa...

Страница 41: ...into the chamber to keep the chamber temperature within the specified range The BUS operates on an internal 12 volt rechargeable battery which is kept charged during normal operation by the integral...

Страница 42: ...CO2 supply cylinder it must be equipped with a siphon tube s 1 Plug the solenoid probe connector into the BUS connection Loop the probe wire back into the base side car Secure the connector with a scr...

Страница 43: ...securing the probe cover see Figure 6 5 5 Route the BUS probe through the probe port approximately 12 Secure the back up probe to the temperature probe using a small tie wrap Figure 6 5 6 Seal around...

Страница 44: ...he battery switch to Standby mode to charge both batteries The following section describes the configuration and operation of the BUS Warning When activated this unit injects liquid nitrogen or carbon...

Страница 45: ...or CO2 supply Section 3 Configuration contains instructions for setting the BUS type The optional back up system is designed to inject CO2 or LN2 into the freezer compartment if the temperature rises...

Страница 46: ...s up verify the BUS injects at the desired temperature Displayed temperature may vary by a few degrees from inject temperature due to the differences in probe locations 3 Recommended Maintenance Month...

Страница 47: ...to flash Count the number of flashes to determine the present program setting 4 To change the program setting press the left or right arrows to increase or decrease the count 5 When the desired progr...

Страница 48: ...begins to move Release the button when the pen position matches the thermometer Note The felt tip pen on the recorder requires periodic replacement Usually the ink will appear to fade before replaceme...

Страница 49: ...ments 20 Amp Dedicated Circuit 20 Amp Time Delay Breaker 15 Amp 230VAC Dedicated Circuit 15 Amp Time Delay Breaker 15 Amp Dedicated Circuit 15 Amp Time Delay Breaker Shipping Weight 716 lbs 325kg Numb...

Страница 50: ...Amp Dedicated Circuit 15 Amp Time Delay Breaker 15 Amp Dedicated Circuit 15 Amp Time Delay Breaker Shipping Weight 821 lbs 372kg Number ULT 2090 10 A ULT 2090 10 V ULT 2090 10 D Temperature Range 50 C...

Страница 51: ...rements 20 Amp Dedicated Circuit 20 Amp Time Delay Breaker 15 Amp Dedicated Circuit 15 Amp Time Delay Breaker 15 Amp Dedicated Circuit 15 Amp Time Delay Breaker Shipping Weight 659 lbs 299kg Number UL...

Страница 52: ...Amp Dedicated Circuit 15 Amp Time Delay Breaker 15 Amp Dedicated Circuit 15 Amp Time Delay Breaker Shipping Weight 764 lbs 347kg Number ULT2050 10 A ULT2050 10 D ULT2050 10 V Temperature Range 10 C 14...

Страница 53: ...elay For ULT models rated 230V 50Hz intended for import into the EU the following sizes are designed for use with the following amounts of fluori nated greenhouse gases _______________________________...

Страница 54: ...Revco CxF 8 1 Thermo Scientific Section 8 Spare Parts...

Страница 55: ...8 2 Revco CxF Thermo Scientific Section 8 Spare Parts Exploded Drawing 3 cu ft Chest Freezer Heat Exchanger 8700 201 1 B Rev 0 Page 1 of 1...

Страница 56: ...Revco CxF 8 3 Thermo Scientific Section 8 Spare Parts Exploded Drawing Model 3 cu ft Chest Freezer Lid 8700 200 1 B Rev 1 Page 1 of 2 F TS...

Страница 57: ...8 4 Revco CxF Thermo Scientific Section 8 Spare Parts Exploded Drawing Model 3 cu ft Chest Freezer Lid 8700 200 1 B Rev 1 Page 2 of 2 F TS...

Страница 58: ...Revco CxF 8 5 Thermo Scientific Section 8 Spare Parts Exploded Drawing Model 3 6 7 cu ft Chest Freezer Cabinet Assy F TS 8700 200 2 B Rev 1 Page 1 of 1...

Страница 59: ...8700 200 3 B Rev 2 Page 1 of 2 3 0 cu ft Chest Freezer Base F TS 8 6 Revco CxF Thermo Scientific Section 8 Spare Parts...

Страница 60: ...8700 200 3 B Rev 2 Page 2 of 2 3 0 cu ft Chest Freezer Base F TS Revco CxF 8 7 Thermo Scientific Section 8 Spare Parts...

Страница 61: ...8 8 Revco CxF Thermo Scientific Section 8 Spare Parts Exploded Drawing Model 12 7 17 and 20 cu ft Chest Freezer Lid 8704 200 1 B Rev 1 Page 1 of 2...

Страница 62: ...Exploded Drawing Model 12 7 17 and 20 cu ft Chest Freezer Lid 8704 200 1 B Rev 1 Page 2 of 2 Revco CxF 8 9 Thermo Scientific Section 8 Spare Parts...

Страница 63: ...8 10 Revco CxF Thermo Scientific Section 8 Spare Parts Exploded Drawing 12 7 cu ft Chest Freezer Cabinet F TS 8704 200 2 B Rev 0 Page 1 of 2...

Страница 64: ...Exploded Drawing 12 7 cu ft Chest Freezer Cabinet F TS 8704 200 2 B Rev 0 Page 2 of 2 Revco CxF 8 11 Thermo Scientific Section 8 Spare Parts...

Страница 65: ...8 12 Revco CxF Thermo Scientific Section 8 Spare Parts 8704 200 3 Rev 4 Page 1 of 2 12 7 cu ft Chest Freezer Side Car F TS...

Страница 66: ...8704 200 3 Rev 4 Page 2 of 2 12 7 cu ft Chest Freezer Side Car F TS Revco CxF 8 13 Thermo Scientific Section 8 Spare Parts...

Страница 67: ...8 14 Revco CxF Thermo Scientific Section 8 Spare Parts 902 204 1 B Rev 2 Page 1 of 2 230V RELAY ENCLOSURE ASSEMBLY...

Страница 68: ...902 204 1 B Rev 2 Page 2 of 2 230V RELAY ENCLOSURE ASSEMBLY Revco CxF 8 15 Thermo Scientific Section 8 Spare Parts...

Страница 69: ...8 16 Revco CxF Thermo Scientific Section 8 Spare Parts Exploded Drawing 120V Relay Enclosure Freezers 902 204 2 B Rev 1 Page 1 of 2...

Страница 70: ...Exploded Drawing 120V Relay Enclosure Freezers 902 204 2 B Rev 1 Page 2 of 2 Revco CxF 8 17 Thermo Scientific Section 8 Spare Parts...

Страница 71: ...8 18 Revco CxF Thermo Scientific Section 8 Spare Parts 120230 01 1 B Rev 7 Page 1 of 2 Chest Freezer Start Component Enclosure Assembly...

Страница 72: ...120230 01 1 B Rev 7 Page 2 of 2 Chest Freezer Start Component Enclosure Assembly Revco CxF 8 19 Thermo Scientific Section 8 Spare Parts...

Страница 73: ...Revco CxF 9 1 Thermo Scientific Section 9 Refrigeration Schematics...

Страница 74: ...9 2 Revco CxF Thermo Scientific Section 9 Refrigeration Schematics...

Страница 75: ...Revco CxF 9 3 Thermo Scientific Section 9 Refrigeration Schematics...

Страница 76: ...9 4 Revco CxF Thermo Scientific Section 9 Refrigeration Schematics...

Страница 77: ...Revco CxF 9 5 Thermo Scientific Section 9 Refrigeration Schematics...

Страница 78: ...9 6 Revco CxF Thermo Scientific Section 9 Refrigeration Schematics...

Страница 79: ...Revco CxF 10 1 Thermo Scientific Section 10 Electrical Schematics...

Страница 80: ...10 2 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 81: ...Revco CxF 10 3 Thermo Scientific Section 10 Electrical Schematics...

Страница 82: ...10 4 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 83: ...Revco CxF 10 5 Thermo Scientific Section 10 Electrical Schematics...

Страница 84: ...10 6 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 85: ...Revco CxF 10 7 Thermo Scientific Section 10 Electrical Schematics...

Страница 86: ...10 8 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 87: ...Revco CxF 10 9 Thermo Scientific Section 10 Electrical Schematics...

Страница 88: ...10 10 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 89: ...Revco CxF 10 11 Thermo Scientific Section 10 Electrical Schematics...

Страница 90: ...10 12 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 91: ...Revco CxF 10 13 Thermo Scientific Section 10 Electrical Schematics...

Страница 92: ...10 14 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 93: ...Revco CxF 10 15 Thermo Scientific Section 10 Electrical Schematics...

Страница 94: ...10 16 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 95: ...Revco CxF 10 17 Thermo Scientific Section 10 Electrical Schematics...

Страница 96: ...10 18 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 97: ...Revco CxF 10 19 Thermo Scientific Section 10 Electrical Schematics...

Страница 98: ...10 20 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 99: ...Revco CxF 10 21 Thermo Scientific Section 10 Electrical Schematics...

Страница 100: ...10 22 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 101: ...Revco CxF 10 23 Thermo Scientific Section 10 Electrical Schematics...

Страница 102: ...10 24 Revco CxF Thermo Scientific Section 10 Electrical Schematics...

Страница 103: ...rts or equipment under this warranty shall not extend the warranty to either the equipment or to the component part beyond the original two year warranty period The Technical Services Department must...

Страница 104: ...are excluded from this warranty Replacement or repair of component parts or equipment under this warranty shall not extend the warranty to either the equipment or to the component part beyond the orig...

Страница 105: ...f your body to touch objects cooled by liquid nitrogen Such objects may stick fast to the skin and tear the flesh when you attempt to free yourself Use tongs to withdraw objects immersed in the liquid...

Страница 106: ...ies are very similar to those of nitrogen precautions and safe practices for the handling and use of liquid argon are the same as those for liquid nitrogen s Use only containers designed for low tempe...

Страница 107: ...liquid nitrogen liquid will spout from the top of the tube due to gasification and rapid expansion of liquid inside the tube Warning Nitrogen gas can cause suffocation without warning s Store and use...

Страница 108: ...g gas tends to displace the normal air from the area In closed areas excessive amounts of CO2 gas reduce the concentration of oxygen and can result in asphyxiation Because CO2 gas is colorless odorles...

Страница 109: ...t If exposed to liquid or cold gas restore tissue to normal body temperature 98 6 F as rapidly as possible followed by protection of the injured tissue from further damage and infection Remove or loos...

Страница 110: ...er Scientific and its subsidiaries Specifications terms and pricing are subject to change Not all products are available in all countries Please consult your local sales representative for details The...

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