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9

Installation and Operation
Blood Bank Refrigerators

11 Cleaning

11.1 Cleaning the Drawers and Cabinet Interior

To clean the drawers and cabinet interior, remove the drawers 
following the instructions in Section 5. Use a solution of water 
and a mild detergent. Rinse the drawers and wipe them dry with a 
soft cloth.

11.2 Cleaning the Condenser

WARNING!

 Disconnect equipment from main 

power before attempting any maintenance to 
equipment or its controls.

CAUTION!

Condensers should be cleaned at least 

every six months. In heavy traffic areas, condensers 
load with dirt more quickly. Failure to keep the 
condenser clean can result in equipment warm-up or 
erratic temperatures.

CAUTION!

Never clean near condensers with your 

fingers. Some surfaces are sharp.

Periodically check the condenser to make sure that it is clean.

In all models, the condenser is located in the top machine 
compartment. To clean the condenser:

1. Disconnect the power.
2. Remove the top grill.
3. Use a vacuum cleaner with hose and brush attachments to 

clean the front face of the finned surface.

4. Clean up any loose dust and replace the grill.
5. Reconnect the power.

Summary of Contents for REB-1204

Page 1: ...ining this product please be sure to read this manual and product warning labels carefully Failure to follow these instructions may cause this product to malfunction which could result in injury or damage Below are important safety precautions that apply to this product Use this product only in the way described in the product literature and in this manual Before using it verify that this product ...

Page 2: ...ed power lines Always connect the equipment to a dedicated separate circuit Electrical codes require fuse or circuit breaker protection for branch circuit conductors Use time delay fuses for 12 AWG circuits For all blood bank models the wiring diagram is attached to the back of the cabinet 4 3 Leveling The unit must be level Rotate the leveling screws located under the front corners of the unit un...

Page 3: ...g tabs from the slots on the slides Note The drawers fit snugly between the slides Push the back of the drawer from underneath to remove the drawer 3 Raise the back of the drawer almost to a vertical position and disengage the front mounting clips from the slides To remove the drawers on Space Saver models depress the hooks located on both sides of the drawers about 1 3 of the way back and slide t...

Page 4: ...nts are 8ºC and 0ºC Then the number of bars illuminated indicates cabinet temperature as follows bulb only 0ºC cold alarm 6 bars 4 8 1 bar 0 8 7 bars 5 6 2 bars 1 6 8 bars 6 4 3 bars 2 4 9 bars 7 2 4 bars 3 2 10 bars 8 warm alarm 5 bars 4 setpoint When cabinet temperature exceeds the warm alarm setpoint the top bar of the thermometer flashes When temperature is lower than the cold alarm setpoint t...

Page 5: ...larm test Test by simulating warm alarm conditions Press and simultaneously hold for five seconds Display and thermometer show simulated cabinet temperature alarms flash and sound as appropriate Display blinks twice when test is completed Lower sensor Display lower cabinet temperature Press and simultaneously and hold Display shows lower cabinet temperature while buttons are held returns to upper ...

Page 6: ...r critical applications such as blood storage be sure that the alarm systems are working and active before you load any product 7 3 Automatic Defrost The defrosting process on all models is primarily accomplished by air circulated during off cycle periods All models are equipped with a built in on demand defrost feature which is preset at the factory The units defrost only under the most severe co...

Page 7: ...e purple and red white wires must be tied together in this application The wiring diagram is attached to the inside of the alarm back cover 9 4 Alarm Test Note It is important to test your alarm system after any maintenance operation or temperature control adjustment 9 4 1 Theory of Operation This test procedure applies to both factory installed built in alarms and optional field installed remote ...

Page 8: ... needs to be changed 10 3 Changing Chart Paper To change the chart paper complete the following steps 1 Locate the pressure sensitive buttons at the front upper left of the recorder panel 2 Press and hold the change chart button for one second The pen will move off the scale 3 Unscrew the center nut remove the old chart paper and install new chart paper Carefully align the day and time with the re...

Page 9: ...Condensers should be cleaned at least every six months In heavy traffic areas condensers load with dirt more quickly Failure to keep the condenser clean can result in equipment warm up or erratic temperatures CAUTION Never clean near condensers with your fingers Some surfaces are sharp Periodically check the condenser to make sure that it is clean In all models the condenser is located in the top ...

Page 10: ...mperature continues to fluctuate call an authorized Revco service representative Unit warms up Door is open Make sure the door is completely closed Door seal Check the door seal following instructions in Section 4 5 on page 3 Warm product recently loaded in unit Allow ample time to recover from loading warm product Power supply Check for proper voltage to the unit If there is no voltage to the uni...

Page 11: ...Can dial up to four telephone numbers to advise of alarm condition across any telephone system which accepts pulse dialing One system can monitor up to four individual cabinets In addition the system can monitor up to three groups of cabinets Contact Revco for detailed specifications Customer installed 6224 Description Catalog No Temperature recorder 6 in circular chart seven day drive free standi...

Page 12: ...months from the date of shipment by Revco If any part is found to contain a manufacturing defect in material or workmanship Revco assumes no responsibility for any labor expenses for service removal or reinstallation required to replace part or for incidental repairs and such costs are the responsibility of the Owner unless a service labor agreement exists between the Owner and his Dealer The warr...

Page 13: ...plate attached to the equipment If available please provide the date purchased the source of purchase Revco or specific agent rep organization and purchase order number If You Need Assistance REVCO SALES DIVISION Phone 828 658 2711 800 252 7100 FAX 828 645 3368 LABORATORY PARTS and SERVICE Phone 800 438 4851 FAX 828 658 2576 TECHNICAL SUPPORT Phone 800 438 4851 275 Aiken Road Asheville NC 28804 U ...

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