REF5-BB Undercounter Blood Bank Refrigerator
Contents
1. set point Defrosting REF5 BB Series undercounter refrigerators do not require manual defrosting The unit cooler defrosts automatically when the condensing unit is in the OFF cycle Cleaning AN Use only non chlorine based cleaners Cleaners containing chlorine can cause staining and pitting of the stainless steel Interior Using a sponge or soft cloth clean unit with a non abrasive non chlorinated all purpose detergent Exterior Wipe exterior with a soft cloth in the direction of grain as needed Stainless steel polish may be used to enhance the finish of the unit Annual cleaning Removal of dust and other particulates from air intake areas and the condenser is important for proper operation Some environments with large amounts of dust may require more frequent cleaning 1 Disconnect power to unit by turning switch on the lower front Fig 8 panel to the OFF position switching circuit breaker to OFF position and removing power cord from receptacle 2 Remove lower front panel Fig 8 1 Note Front louvered panel may be completely removed for easier cleaning by disconnecting the controller wiring plugs from the freezer 3 Remove drain pan Fig 8 2 4 Clean drain pan with a non abrasive non chlorinated all purpose detergent 5 Reinstall drain pan 6 Use a vacuum cleaner with brush attachment to clean condenser through lower front panel and compressor motor and r2. 4 required per drawer Screw 7 8 each 4 required per drawer Washer each 4 required per drawer Drawer amp slide mounting hardware kit includes 8 9 4 each of 10 11 12 13 and 8 each of 15 Striker screws each 2 per striker Bearing roller Slide amp bearings includes 9 pair and 4 each of 12 13 amp 15 Bearings amp screws kit includes 8 each of 15 and 4 each of 10 11 12 amp 13 14 Part 00105023 00103507 00105015 00105031 00105080 00125732 00130138 00165134 00161927 00161802 200093 00161794 00161786 00165142 502287 00167726 00167924 00167957 Hardware amp electrical components Reference Description Part 1 Temperature controller 00161570 2 Faceplate degrees C 00157644 Not shown Probe amp harness controller 00165167 3 Power switch 00114371 4 Front panel includes 00114371 and 00105379 00165159 5 Front panel screws each 6 per panel 00105379 Not shown Rear panel includes screws 00130161 Not shown Rear panel screws each 6 per panel 00105387 6 Condensate pump 00155622 7 Evaporator drain line sold by the foot 203627 Not shown REF5 BB programming key degrees C 00167932 Not shown Power cord 00103903 Chart recorder related items Reference Description Part Not shown Gasket bottle 00112029 Not shown Bracket bottle 00161463 Not shown Bottle 00112037 Not shown Battery 0
3. is being reached 5 Connect refrigerant hoses to access fittings and measure air temperature at condenser intake grille 6 Verify correct pressures with the temperature chart below 7 Troubleshoot refrigeration system as needed Note Do not attempt to obtain correct refrigeration pressures by adjusting the system charge Condenser inlet air temperature 70 100 F Discharge pressure psi 190 210 Suction pressure psi 40 50 Refrigeration system diagram al r a COMPRESSOR 10oz Charge Low Psi High Psi Vapor Vapor H a 14 Zim B ta s LOW SIDE 6 2 SERVICE PORT xy Oe A T S 2 1 o 3 Z 2 15 B HIGH SIDE pu SERVICE PORT nn His mla Nar _ E TAN AAN lt f EASE ASEE ONS SONG A EEOSE ENE ee ALAS SASS eS SEA es ar Se Low Psi HEAT EXCHANGE High Psi Liquid DNV a ie as DRYER Liquid EVAPORATOR DEFROST UNIT CONDENSING UNIT HIGH PRESSURE VAPOR HIGH PRESSURE LIQUID LOW PRESSURE LIQUID LOW PRESSURE VAPOR 10 Blood bank refrigerator troubleshooting guide Before calling for service 1 Check that unit is plugged in 2 Test outlet with another appliance to verify power Symptom Possible cause Solution Refrigerator does not operate no components run 1 Power switch faulty orin OFF position loose connection Refrigerator not
4. persist after following this basic troubleshooting guide call Follett s technical service group at 800 523 9361 or 610 252 7301 11 Replacement parts Evaporator Reference Description Part 1 Cover evaporator includes 00152892 00155564 2 Fan guard 00152892 3 Fan blade 00152991 4 Bracket fan motor 00152983 5 Fan motor evaporator 00104919 6 Air baffle 00165126 7 Drain pan evaporator 00162511 8 Evaporator 00151563 9 Expansion valve includes 00106534 00165118 10 Insulation bulb 00106534 12 Condensing Unit Reference ANoOaRWND Not shown Not shown Not shown Description Condensing unit Condenser Shroud condenser Condenser fan blade Condenser fan motor Fan motor bracket Compressor Starting capacitor Filter drier Cap starting capacitor Starting relay Overload protector 13 Part 00105106 00105619 00157347 00105007 00104992 00157412 00104950 00104968 502724 00105627 00104976 00104984 Hardware Reference Description Latch amp striker includes screws Latch screws 3 per latch Door REF5 BB includes gasket 21 3 8 x 21 3 8 Hinge each 2 required includes screws Hinge screws each 6 per hinge Gasket REF5 BB Strip sealer set of 4 REF5 BB Drawer includes 8 and 4 each of 10 11 amp 15 Drawer slides pair Nut acorn each 4 required per drawer Screw 5 8 each
5. 0112177 Not shown 6 replacement 7 day charts quantity of 60 00162099 Not shown Replacement pens quantity of 6 00162081 Not shown Probe chart recorder 00162073 15 MOLLEN 801 Church Lane Easton PA 18040 USA Toll free 800 523 9361 610 252 7301 00161943R03 U Innovative solutions inspired by ice Fax 610 250 0696 www follettice com W 05 08
6. P FAN WHT 120 VAC START RELAY BLU TEMPERATURE CONTROLLER 3 38 BLK BLK BLK L1 o COMP BLU OVER LOAD Refrigeration system The REF5 BB series refrigeration system is designed to give many years of trouble free service Except for routine cleaning of the air cooled condenser and related parts the refrigeration system requires no service or maintenance The system uses a thermostatic expansion valve and is critically charged Access fittings are provided for ease of service However the connection of refrigeration service hoses to the fittings will almost invariably result in a significant change in the system charge This change can adversely affect the performance of your refrigerator Therefore Follett recommends that if hoses are ever connected to the refrigeration system for service the refrigerant should be recovered the system evacuated and recharged by weighing in the correct refrigerant charge Note Do not charge the system by pressures Checking refrigeration system pressures 1 Remove the rear access panel Fig 10 2 Turn the power switch to the on position 3 Following the instructions on page 5 verify that the temperature controller is set to the original factory set point cut out setting of 3 5 C 38 F 4 Allow the refrigerator to operate and stabilize at least 30 minutes verifying the cut out temperature
7. REF5 BB Undercounter Blood Bank Refrigerator Order parts online Seen Installation Operation and Service Manual Serial numbers before C45184 Following installation please forward this manual to the appropriate operations person Lor 4 TT 801 Church Lane Easton PA 18040 USA Toll free 800 523 9361 610 252 7301 Innovative solutions inspired by ice Fax 610 250 0696 www follettice com CQ 00161943R03 Welcome to Follett Follett equipment enjoys a well deserved reputation for excellent performance long term reliability and outstanding after the sale support To ensure that this product delivers that same degree of service we ask that you take a moment to review this manual before beginning the installation Should you have any questions or require technical help at any point please call our technical service group at 800 523 9361 or 610 252 7301 Before you begin After uncrating and removing all packing material inspect the equipment for concealed shipping damage If damage is found notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim if necessary Specifications REF5 BB 34 00 height for freestanding use or installation below standard 36 915mm high counter 2 drawer up to 50 450ml bag
8. applied to screws Torque screws to 25 in lbs 1 Remove screws and latch from refrigerator cabinet Fig 3 1 2 Use flat screwdriver to carefully remove do not scratch hinge covers Fig 4 1 3 Support door and remove screws attaching hinge to refrigerator cabinet Fig 4 2 4 Cover hinge screw holes with screw hole plugs removed from opposite side 5 Reverse door Apply 242 blue Loctite to hinge screws and reinstall torqued to 25 in lbs Fig 4 Reinstall latch on opposite side Remove screws and handle from door Fig 5 1 Rotate handle Fig 5 2 Apply 242 blue Loctite to latch screws and reinstall torqued to 25 in lbs co y Fig 5 Loctite is a registered trademark of Henkel Corporation in the United States and other countries 4 Controller operation Fig 6 In normal operation the controller displays cabinet temperatures refrigeration in degrees C default or user selected degrees F Degrees C ene 7 temperatures are displayed to 1 decimal point va Rocker buttons to the right of the temperature display control all a amp programming functions pun The controller is pre programmed with a 43 5 C 438 F set point pro which provides a compressor cut in at 3 5 C 38 F and cut out at SET 5 0 C 41 F 0 All set points have a 1 5 C differential The 1 5 C differential mean
9. ck Fig 9 Fig 10 2 Swing bottom of slide away from refrigerator wall and lift slide off of rollers Controller replacement 1 Disconnect power to unit a Push front panel rocker switch to OFF position b Disconnect power cord Remove 6 screws from front panel and slide panel forward to access back of controller Disconnect front panel and wiring harness from refrigerator at the 3 and 4 pin connectors to simplify replacement Push in on center of side brackets on controller to release and slide brackets back and off controller Push controller and wires out through front of front panel Using wiring schematic attached to front panel and below as a guide remove wires one at a time from back of existing controller and connect to corresponding terminals on replacement controller Gently remove faceplate from existing controller and install on replacement controller 8 Insert replacement controller back through front of panel Slide brackets onto sides of controller and push against back of front panel Reconnect 3 and 4 pin connectors of wiring harness to refrigerator Keeping wiring clear of condenser replace front panel Restore power and test operation Reprogram replacement controller if necessary Wiring diagram WHT WHT L2 O A WHT CONDENSING UNIT TEN START EVAP CA
10. elated parts through lower rear panel 7 Reinstall lower front panel Service Latch adjustment To adjust for proper latch engagement 1 Loosen striker plate mounting screws Fig 8 1 2 Move striker plate up or down as required and tighten screws 3 Test operation of latch To adjust for proper gasket seal 1 Loosen striker depth adjustment screw Fig 9 2 2 Adjust stop in or out and tighten screws 3 Test operation of latch Door gasket replacement 1 Remove existing gasket from mounting track 2 Verify mounting track is free of any remaining gasket material 3 Align new gasket with mounting track and press firmly in place 4 Open and close door checking for proper gasket seal without pinching against refrigerator 5 Adjust latch and or striker as necessary for proper door closure Slide out compressor tray Follett s slide out compressor tray allows technicians to partially slide the condensing unit from the refrigerator back without cutting refrigerant lines 1 Remove rear panel Fig 10 1 2 Remove two bolts securing condensing unit to refrigerator base Fig 10 2 3 Gently slide condensing unit out Fig 10 3 Note Do not put undue strain on the refrigerant lines Removing drawers 1 Pull drawer forward to stop 2 Lift drawer front to free front rollers from sides 3 Still lifted pull drawer forward to free back rollers from sides Removing slides 1 Push slides all the way ba
11. key to abort Operation The temperature controller and probe indicate when the refrigeration system is required to turn on and off The refrigeration system removes heat from the cabinet interior and rejects it to the surrounding room air When the cabinet interior temperature reaches 1 5 C above the controller set point the probe signals the controller to turn the refrigeration system on The normally open controller contacts close and energize the condenser fan motor and compressor The compressor uses a current style starting relay and a starting capacitor to start the compressor motor When the cabinet interior temperature falls to the set point the probe signals the controller to turn the refrigeration system off The controller contacts reopen which de energizes the condenser fan motor and the compressor The evaporator fan motor runs continuously Any accumulated frost on the evaporator coils melts during the off cycle The condensate drains to a drain pan mounted alongside the condensing unit The heat from the condensing unit evaporates any condensate in the drain pan Temperature control The temperature control system is preset by the factory to maintain a cabinet temperature of 3 5 C to 5 C 38 F to 41 F If desired the cut out temperature can be raised as high as 6 C by following the instructions on page 5 for changing the temperature set point The 1 5 C cut out differential will be maintained regardless of the controller
12. n be locked to prevent inadvertent or intentional programming changes In locked mode the controller will display cabinet temperature and cut out set point only To lock the controller 1 Press the UP DOWN ARROW in the middle until POF displays 2 Programmer is now locked To unlock the controller 1 Press UP DOWN ARROW in middle until PON displays 2 Programmer is now unlocked Controller programmer key optional accessory A controller programming key is available from Follett to provide fast and easy re programming of factory settings Programming key part number is 00161950 Programming refrigerator from the programming Fig 7 key download 1 Turn OFF refrigerator J Probe 2 Remove 6 screws from front panel to access back of controller 3 Insert programming key into 5 PIN receptacle on controller back pag AN 4 TURN ON refrigerator 4 5 6 7 8 Eer 5 Values from key automatically download to refrigerator Camp stoply Controller dol message blinks followed by end Line programming key accessory 6 After 10 seconds display returns to current refrigerator temperature and controller will restart with new values 7 Remove key 8 Refrigerator is now reprogrammed to factory settings Note An Err message displays for failed programming Turn refrigerator OFF then ON to restart download or remove
13. plugged in No power to cord Temp controller not energizing components Probe not sensing cut in temperature 1 2 Restore power 4 w Replace controller and or probe Turn power switch to ON position check switch and connections Connect plug Check controller contact terminals for power Replace controller if needed Compressor does not run Thermal overload open or defective Capacitor and or relay defective Compressor defective 2 Replace compressor Allow to cool or replace Replace as reguired Evaporator fan motor does not run Defective fan motor Replace fan motor Refrigerator does not shut off Controller not sensing cut off temperature Controller keeping refrigeration system energized 2 Replace controller and or probe Replace controller Refrigerator does not maintain temperature all components run Condenser or evaporator coil needs cleaning Faulty door gasket or hinges latch loose Excessively high ambient Refrigerant leak Incorrect refrigerant charge Plugged or defective expansion valve Inefficient compressor 2 6 Clean coils as needed Maximum recommended ambient is Locate and repair leak Recover evacuate and weigh in Replace door gasket 100 degrees F correct charge Replace expansion valve Consult technical service If problems
14. s Maximum drawer load 35 Ibs 16kg each Electrical specifications 115V 60Hz 1 phase Full load amps 8 0 Minimum circuit ampacity 15 amp Maximum size of branch circuit overcurrent device 15 amp Refrigeration specifications Refrigerant R404A Charge size 10 oz Maximum design pressures High side 422psi Low side 175psi Installation specifications Ambient temperature must not exceed 100 F 38 C The front louvered panel must be kept free of any cabinet trim or obstructions to ensure proper ventilation of the refrigeration system AN Important cautions e Equipment must be wired according to local and NEC codes e Always disconnect power before servicing refrigerator Installation Installing legs required 1 Remove legs from plastic bag packed inside refrigerator 2 Tip refrigerator back and screw legs in all the way to stop they will extend 1 8 below base of refrigerator 3 Adjust legs as needed to level refrigerator in both directions To access legs remove the lower front panel Turn legs clockwise to extend legs Chart recorder alarm module The chart recorder alarm module when ordered is packed in the lower drawer Temperature surveillance module Se manual packed with temperature surveillance module Reversing the door swing optional Fig 3 NOTICE When reinstalling latch and hinge screws 242 blue Loctite MUST be
15. s C that with a 3 5 C set point for example the compressor will turn off at 3 5 C 38 F and turn on when the cabinet temperature reaches 5 C 41 F This temperature may not reflect the temperature of the blood products in the refrigerator The temperature of the blood products will be reflected on the recorder chart and the recorder s digital temperature display At times there may be a difference between the two displayed temperatures Adjust the controller SET value to achieve your desired blood product temperature as displayed on your chart recorder To display temperature cut out STEP INPUT DISPLAY 1 Press and release SET Current cut out temperature will display for approximately 5 seconds Display will return to current refrigerator temperature To change temperature cut out STEP INPUT DISPLAY 1 Press and hold SET for Current cut out temperature displayed refrigeration system 3 seconds energized LED flashes 2 Press UP or DOWN arrows to New cut out temperature displayed desired cut out temperature 3 Press and release SET New cut out temperature blinks three times then current refrigerator temperature will display Refer to the chart below for the set point for your application s required temperature range SET POINT DEGREES C CUT IN DEGREES C CUT OUT DEGREES C NORMAL DISPLAY RANGE DEGREES C 3 5C 5 0 C 3 5C 1 5 to 5 0 C Controller security The controller panel ca
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