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5. Figure 2 6 Display Cable COMPONENT INFORMATION ELECTRONIC CONTROL SYSTEM The 700 Series electronic control system consists of a control board and a display board The con trol board includes the microprocessor relays low voltage transformers electrical connections and an alarm buzzer The display board which is part of the control panel includes an LCD Liquid Crystal Display input buttons for setting controls and an alarm button Below are instructions for setting temperatures and for control panel removal NOTE If the door is open for more than 15 sec onds the alarm will sound The alarm can be dis abled by pushing the ALARM button Figure 2 7 The alarm will default to ON after a power out age Temperature Settings Normal operation of the display shows the temper ature of each zone or compartment at five second intervals The appropriate zone indicator lights up when the corresponding temperature is displayed The following steps are necessary to adjust tem peratures 1 Press ZONE key to show the temperature set point for each zone See Figure 2 8 Press the zone key until the desired zone is flashing on the LCD 2 Press the WARMER or COLDER key to achieve the desired temperature Figure 2 8 When setting 18 complete wait for five seconds and the control will return to normal operation NOTE To adjust temperatures in next zone repeat steps 1 and 2 above
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7. 2 13 eriek ua Su EEA 5 11 Eet 2 13 Icemaker Modular AR Electronic Control Summary 2 14 Electrical System Guzien 2 16 Section 6 Technical Data 6 1 Unit Tray Compartment 2 17 Unit Tray AMAS 2 17 Section 7 Wiring Diagrams Schematics 7 1 Master Power Switch un 2 17 soci T Icemaker Solenoid Valve nee 2 17 1001 ee ee 7 4 12 Volt Transformer nen 2 18 OT adas 7 6 Sump Drain Tube Heater 2 18 A A 7 8 4 de 7 10 205 INTRODUCTION This manual has been prepared for your use in ser vicing Sub Zero 700 Series units Included are helpful facts on service troubleshooting specifica tions and parts information It is important that you familiarize yourself with the product as much as possible before initiating any maintenance troubleshooting or repairs IMPORTANT Always refer to the most current Service Parts Price List for any parts that have been superceded by serial number The model and serial number tag is located above the top left drawer slide assembly Always have this information available when contacting the Sub Zero Technical Assistance Department and whenever ordering parts from the Parts Distributor GENERAL INFORMATION TECHNICAL ASSISTANCE If you should have any questions regarding the 700 Ser
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9. 4202580 4202570 Figure 2 19 Reed Switches zone until it reaches its setpoint If the refrigerator zone has reached setpoint but the freezer zone has not the baffle is closed 1 To access the thermistor in the upper refrigerator zone lift the bottom of the back duct cover up then pull forward and down Figure 2 16 Once the cover is removed the thermistor is exposed at the bottom right rear wall remove the clamp and dis connect the electrical connection to remove The temperature in the freezer drawer zone is uni form between both drawers therefore only one ther mistor is used The thermistor is located behind the upper drawer in the reed switch assembly Figure 2 15 To replace the thermistor the complete reed switch assembly must be replaced Simply remove the mounting screw tilt the top of the reed switch assembly forward and disconnect the electrical connector NOTE Be sure to check Troubleshooting Guide for proper thermistor testing procedures 272 AIR BAFFLES Models 700TR 700 700BR Only OPERATION A baffle will normally be closed until the corre sponding zone calls for cooling A baffle will default to open if the corresponding thermistor is defective or unplugged Generally all baffles will be closed when the com pressor is off But ifa zone is warmer than its setpoint and the compressor cycles off the baffle for that zone will remain open and the evaporator fan w
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12. NOTE Reverse steps 1 5 to reassemble Make sure ground screw is used at front center only Models 7005ER 7008F AWARNING Halogen lamps are extremely hot Allow lamp to cool before attempting to handle A CAUTION Do not touch lamp with bare hands Oils from skin will reduce the life of the lamp If lamp is touched with bare hands clean lamp with denatured alcohol and wipe dry with lint free cloth Control Panel Removal Models 700BR 700 1 Remove the three screws inside top drawer assembly Figure 2 11 Then tilt control panel towards back of the drawer tub 2 Now disconnect the power supply to the control panel Figure 2 12 NOTE Reverse steps to reassemble Figure 2 12 Control Panel Power Supply 2 5 COMPONENT INFORMATION CONTROL BOARD MICROPROCESSOR The control board contains the microprocessor which processes information throughout the rest of the cabinet through thermistors wiring and relays The control board is also equipped with terminals to test for failed or failing components For proper testing please refer to the Troubleshooting Guide The location of the control board is described below along with the procedure for accessing it NOTE Removing both drawers all models and the lower mullion divider 700TR amp 700BR only will allow more room for control board access Control Board Location and Access MODELS 700TR 700
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14. Upper Control Panel Removal Models 700TR 700 700 1 Remove the rear mounting screws at the back of the light diffuser NOTE Do not remove the light diffuser to access the mounting screws Look behind the diffuser panel Figure 2 7 295 Models 700TR 700 700 ZONE KEY WARMER COLDER ALARM Figure 2 7 Electronic Control Panel Models 700TR 700 700 WARMER COLDER Figure 2 8 Control Panel Models 700TR 700 700 Door Sensor Thermal cutout Interlock switch Figure 2 9 Control Panel Electrical Connections 05 COMPONENT INFORMATION 2 To open the upper control panel front grasp the Models 700BR 700 outer top corners and pull down 3 Disconnect the leads supplying power to the control panel Remove the three front mount ing screws The center screw is the ground screw Figure 2 9 4 Pull the complete upper control assembly for ward and down which includes the control board glass light diffuser reflectors and halo gen lamps Figure 2 9 5 Disconnect electrical supply at the top of upper control panel assembly Figure 2 10 Figure 2 10 Control Panel Electrical Supply
15. 3 No power to icemaker 3 Trace power repair wiring 4 Jammed cube 4 Unjam cube and check fill cup and fill alignment tube 5 Little or no water to icemaker 5a Frozen fill tube leaky water valve inoper 5a Check replace water valve ative fill tube heater check replace fill tube heater or repair wiring 5b Kinked water line between water valve amp fill tube 5b Un kink water line or replace 5c Water line to unit obstructed 5c Clear obstruction 5d Clogged screen in water valve 5d Replace water valve 5e No power to water valve 5e Trace power check wiring repair wiring 5f Low water pressure must be between 5f Increase supply water pressure 20 120 psi NOTE jump between amp H ports for 10 seconds Remove jumper amp catch water Should be 130cc s 5g High water pressure must be between 5g Decrease supply water pressure 20 120 psi 5h Open heater circuit ports L 8 H 72 5h Replace mold and heater assembly ohms Closed thermostat 5i Check replace thermostat apply fresh alumilastic 5 14 lt gt TROUBLESHOOTING GUIDE ICEMAKER TROUBLESHOOTING GUIDE Complaint Possible Cause Correction No ice low Damaged heater or thermostat tulips on 5j Replace icemaker modular head production module continued 5k Heater pins too short not contacting 5k Replace mold and heater assembly module 6 Ice level locked in UP pos
16. ppp I ICEMAKER i ICEMAKER_ SWITCH SS I FUSE birea CONTROL BOARD DETAIL ICEMAKER GH PINK baa PIN ROTATED 90 DEGREES 1 3 WHITE WHITE 1 OPTIONAL a 1 GREEN TS GREEN D I DOOR o 2 TAN TAN BLACK Teo 2 1 6 BLU SWITCH 2 As FILL TUBE olo xx 1 M 2 2121919 ariz ea a SEHR E A DS RO AT D EE a a 35151515 89 lt GREEN 3 GREEN 3 BLACK 1 LT BLUE WIBLACK 3 E E E E a a 8 as 5 2 KO waite e Je wans 2 LT BLUE WIBLACK Ola 55552 RED 1 POWER Zu SUPPLY SI CORD EVAPORATOR BLUE 1 BLUE MOTOR ECM SENSOR O GRAY 2 GRAY 2 racy a DEFROST TERMINATOR BLACK pe ESE a DEFROST d BUACK 2 WHITE x E ES OO 5 EL Sak m aj Elle lt SAO 255 WHITE 2 WHITE o BLUE 1 BLUE Xxx u Omm PE BEE E DRAIN 55628 lel HEATER 1 9218 imi eh RS WHITE para AE ee AAA eee 1 T Dm WHITE 1 TAN amp BLACK UN I C gt 28 PURPLE ICEMAKER z 5 EGZ 54 BLACK SOLENOID 5 05 18 x WHITE y i mE OPTIONAL Seo 2 H El compressor Y Z be SES 34855250 25 Segik lt Seto 2150 99 98 ES POWER CEA 8555 25525 182 SWITCH Cs EE ajgSg 1
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18. disconnect electrical connection and lift out Figure 2 25 CONTROL BOARD ASSEMBLY 700BR 4 700 ONLY To remove the control board assembly simply dis connect the electrical connections and slide the assembly up and out Figure 2 26 BAFFLE MOUNT ASSEMBLY 700 ONLY The baffle mount assembly styrofoam block is located at top left of the evaporator sump area Lift the baffle mount assembly up and unplug the electrical connection Figure 2 20 EVAPORATOR ASSEMBLY 1 Unplug evaporator fan assembly and remove 2 Unplug defrost heater terminator and coil sen sor thermistor if applicable but DO NOT remove from evaporator 3 Cut tubing to and from evaporator at evapora tor Pull evaporator assembly up out of sump NOTE Complete evaporator replacement instruc tions are supplied with replacement evaporator Z DEFROST SYSTEM Models 700 The electronic control in the 700 regulates defrost intervals with what is called Adaptive Defrost With adaptive defrost the length of time that the heater actually stays on to defrost the evaporator and satisfy the defrost ter minator is sensed by the evaporator thermistor The length of heater ON time determines the num ber of hours before the next defrost For instance if the heater stays on for a shorter time than nor mal the electronic control increases the time between the next defrost If the heater sta
19. 3144V8 NL HAWHOHSNVHL SESIO ASLL H3MOT YOLSINUSHL 302 dOL HOLSIWYJHL SNILHVIS HOSS3HdWOO HOSSHHdNOJD HOLO3LOHd QVOTH3AO YOLOW HO1VHOdVA3 QHVO8 NIV HOLSIWHJHL HOLVHOdVAH HOLSIWHJHL EJ 1531 SAN AN 07 TVHLNAN SLIONSIL 1H9IT dOL TVHLNAN WIRING SCHEMATIC MODEL 700TR HOLIMS HHMOd H3LSVW OLLLVWAHOS ADVL1OA H9IH HOLIMS MOOTHSLNI 3Snd NIK 1 W3WHOJSNVHL ASLL HOLIMS H00Q 13NI8vO AV1dSIQ HOLIMS 301 HOLIMS OLLVN3HOS ADVLIOA MOT 7 3 WIRING DIAGRAMS 8 SCHEMATICS O05 WIRING DIAGRAM MODEL 700TC 700
20. EVAPORATOR SUMP Models 700TR 700BR The evaporator sump area consists of the follow ing components Evaporator Heat Exchanger Assembly Evaporator Fan Motor Assembly e Cal Rod Defrost Heater 700 700 700BF I Only Defrost Terminator 700 700TF I 700BF I Only Evaporator Thermistor Figure 2 24 Evaporator Fan Motor Assembly Control Board Assembly 700BR 700BF I Only Baffle Mount Assembly 700TC I Only Sump Area Access 1 Remove both drawer assemblies CAUTION y The top d in the 700BR and 700 h p e top drawer in the an as a dk control cable that must be disconnected before drawer removal See Drawer Removal Instructions u ILL IB 2 Remove the lower mullion divider by pushing i up from underneath Figure 2 23 then remove both mullion divider supports 700TR amp UU 700 Only Figure 2 25 Evaporator 3 Remove the icemaker if applicable 4 Detach all four drawer slides by extracting four mounting screws Figure 2 21 5 Remove both drawer closers by extracting two mounting screws Figure 2 22 6 Remove both reed switches by unscrewing the mounting screw tilt the top of the reed switch assembly forward and disconnect the electrical connector Figure 2 17 7 Remove three screws at the front and back of the evaporator
21. Evaporator Fan Shroud Star Washer 1 4 Nut 410 24 Hex SS Bolt 10 32 x 1 4 RD HD Overload Relay Grommet Sleeve Schrader Valve Washer 5 16 Nut 5 16 18 Hex Zinc Screw 49 15 x Truss HD Reed Switch Short Baffle Control Baffle Control Gasket Evaporator Heat Exchanger Assy Evaporator Heat Exchanger Assy Master Power Switch Screw 10 24 PH Hex 23 24 23 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 4 24 4201880 3014230 0140340 0167450 6200780 3120310 3090160 3012970 6150790 4201994 6200280 3500410 3030090 4201980 6200490 3220360 6200060 0167440 3150320 3450290 6200010 0167430 3150500 Compressor Assy Drier Unit Sliding Tray Drain Pan Screw 10 24 gt PH Hex Condenser Coil Transformer Coil Sensor Thermistor Nut 10 24 Sems Control Board Assy Screw 8 18 x Pan HD Light Lens Halogen Lamp 20W Drawer Light Fixture Assy Screw 8 32 x 3 8 Hex Slot Condenser Fan Brckt Grommet 8 32 gt HD Condenser Fan Shroud Condenser Fan Blade Angle Bracket Screw 10 12 x 3 4 Pan HD Condenser Fan Bracket Condenser Fan Motor lt gt PARTS LISTS EXPLODED VIEWS 700BR SYSTEM VIEW Compressor 4 25 PARTS LISTS EXPLODED VIEWS bea gt SQ e LOW M Be pA rm 6200720 0183580 6200110 3211520 0183590 4131750 3211540 3412080 620008
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23. PH Hex Kickplate Sump Cover Seal Right Side Sump Cover Seal Left Side Sump Cover Seal Rear Evaporator Sump Cover Screw 48 15 x Truss HD Bracket Unit to Cabinet Bracket Unit to Unit Screw 8 18 x gt PH Truss HD Screw 1 4 20 x Sems But HD Drawer Slide Right Side Drawer Mount Extrusion 4 10 29 30 31 32 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 4151590 6200080 3412220 3541020 6201140 3541050 3541041 3541042 4181330 3150580 6200710 3601411 3601412 4181280 4181311 4181312 3601390 4151600 3412270 3412280 4131810 6200700 3541031 3541032 6200780 6110610 0167580 3450760 3516001 3516002 3516010 3211580 3580170 Lower Air Duct Assy Screw 8 15 Truss Hd Divider Support Drawer Closer Screw 1 4 20 x Sems Hinge Cover Lower Hinge Assy RH Swing Lower Hinge Assy LH Swing Lower Glass Tray Duct Foam Screw 8 18 gt PH SS Shelf Ladder Right Side Shelf Ladder Left Side Roll Out Crisper Drawer 8 Roll Out Crisper Shelf Assy RH Roll Out Crisper Shelf Assy LH Glass Shelf Assy Upper Air Duct Assy Egg Tray Egg Tray Cover Egg Tray w Cover Screw 6 20 x 5 8 PH FL HD Upper Hinge Assy RH Swing Upper Hinge Assy LH Swing Screw 10 24 x PH Hex Screw 10 24 x 3 4 Fl Socket Top Molding Bracket Dual Lock Fastener Top Molding RH Top Molding LH Si
24. slide the solenoid to the left Then pull forward slightly unplug the electrical connectors and disconnect the water line NOTE It is not necessary to slide the unit tray out to access the icemaker solenoid valve COMPONENT INFORMATION Drain pan Compressor P Fan motor Condenser Figure 2 27 Unit Tray Assembly Master power switch Mounting screws Figure 2 28 Mounting Screws 12V Transformer Drain tube heater 227 ALLER 222 TZ 277 272527 Z 227 AR 222 be 275427 2223 27 2227 Z 27 27 dA Z 27 Solenoid valve 2 17 Figure 2 29 Solenoid COMPONENT INFORMATION 12 Volt Transformer To access the transformer slide the unit tray assembly out then locate the transformer at the upper right side behind the water valve 1f applica ble To remove the transformer first remove two nuts one in front and one in back of the trans former Figure 2 29 then disconnect the electrical connection 2 18 295 Evaporator Sump Drain Tube Heater To access the drain tube heater the unit tray assembly must be slid out The drain tube heater is located in the unit tray area at the bottom of the evaporator sump Figure 2 29 To remove the drain tube heater pull it out of the sump drain tube then disconnect the electrical connection located at the upper rear of
25. 1 See Air Seals at the end of dividers Troubleshooting Guide 2 Air duct restriction 2 Adjust vertical duct divider s and or remove blockage 5 2 Ere Gra AIR FLOW GENERAL TROUBLESHOOTING GUIDE Complaint Possible Cause Warm compartment temperatures continued Incomplete defrost Poor evaporator air flow NOTE To initiate a manual defrost see defrost section at front of Troubleshooting Guide 1 Faulty door sensor 700 700 only or faulty reed switch all models Evaporator fan faulty Evaporator fan blade obstructed Defrost terminator faulty Defrost heater faulty Evaporator thermistor faulty dh CAUTION Low voltage DO NOT apply 115 volts NOTE Evaporator thermistor ter minates defrost at 52 F 700 700 7OOBF I only Evaporator sump drain tube blocked Drain tube heater faulty 700 7OOTF I 7OOBF I only Correction With door shut and reed switches depressed check for 115V across 7 4 P5 at control board If 115V is present repair wiring at door sensor or reed switch or replace door sensor or reed switch With door shut and reed switches depressed check for 115V across P9 8 P5 at control board If no 115V repair wiring at evaporator fan or replace evaporator fan Clear obstruction Check wiring to terminator then check terminator resistance If the evaporator i
26. 700 The control board is located in the ceiling of the upper drawer compartment Figure 2 13 1 To access the control board pull top drawer forward 6 to 10 lift up off of the pins at front Continue to pull drawer forward off of slide assembly 2 Remove eight screws from the microprocessor cover and let the cover drop down to expose the control board Figure 2 13 MODELS 700BR 700 The control board is located on the right hand side of the evaporator sump area Figure 2 14 1 To access the control board assembly first remove the drawer assemblies by pulling for ward and lifting off of pins at front A CAUTION The top drawer of the 700BR amp 700BF I have a control cable that must be disconnected before drawer removal See Drawer Removal Instructions 2 Now remove the evaporator cover by removing six retaining screws then pull the evaporator cover towards you to expose the sump area 3 Disconnect the electrical connections and slide the gray control board housing up and out of the sump 295 Models 700 700 700 Figure 2 13 Control Board Location Models 700BR 700 Electrical Connection Figure 2 14 Evaporator Sump Area COMPONENT INFORMATION 705 ZONE THERMISTORS In the 700 series it 15 possible to independently control temperatures in each zone This is accompl
27. S ICEMAKER KEY PAD COIL TEMP gt 5V gt DISPLAY 5V 2 16 705 UNIT TRAY The Unit Tray Compartment contains the unit tray assembly master power switch icemaker solenoid valve 700TFI 700TCI 700BFI only 12 volt transformer and evaporator sump drain tube heater Unit Tray Assembly The removable unit tray assembly was designed for easy access to the compressor condenser con denser fan motor and drain pan Figure 2 27 To remove the unit tray assembly extract two screws Figure 2 28 that secure the tray to the cabinet located at the bottom left and right corner of the cabinet After the screws are removed the complete tray assembly can be slid forward to expose the components 44 CAUTION When pulling the tray forward care must be taken to not kink any tubing or rupture any weld joints Master Power Switch The master power switch is located at the front left of the unit tray compartment and is removed by releasing the tabs at the back of the mounting bracket then unplugging Figure 2 28 NOTE It is not necessary to slide the unit tray assembly out to access the master power switch Icemaker Solenoid Valve 700 700TCI 700BFI Only The solenoid valve is located at the top right of the unit compartment To remove the solenoid valve extract the retaining screw and remove the sole noid retainer Figure 2 29 After the retainer is removed
28. across orange and white wires at P7 amp P5 If open repair wiring or replace transformer and control board 700 700 only Restore power to unit and check the transformer secondary winding for 15V across P11 and the pink wire in the control board area If no 15V repair wiring or replace transformer 5 5 TROUBLESHOOTING GUIDE 205 GENERAL TROUBLESHOOTING GUIDE Complaint Lighting inoperative continued ACAUTION Low volt age DO NOT apply 115 volts Possible Cause 2 Transformer secondary winding faulty continued Correction 2 7OOBR 700BF I only Check the trans former secondary winding for 15VAC at any light socket If no 15VAC repair wiring or replace transformer Control board faulty Check for 115V across P6 amp P5 at control board If no 115V check wiring to unit and to control board Repair if faulty Lighting ON with doors and drawers shut Door alarm keeps beeping A CAUTION Low volt age DO NOT apply 115 volts Display problems 1 on LCD 2 20 on LCD and indicator flashing 3 55 on LCD and indicator flashing 4 on LCD and top lights off 5 88 LCD top lights off and keys inoperative 6 Top lights off and keys inoperative Faulty door sensor reed switch 1 Faulty door sensor 700TR 700 only or faulty ree
29. drawer closes 2 3 4 Jammed ice cube 5 6 Check resistance of icemaker drawer 6 Icemaker drawer switch faulty switch with switch depressed If open while depressed replace switch If switch is OK check and repair wiring 7 See ICEMAKER TROUBLESHOOTING 7 Ice maker faulty GUIDE 5 8 Gra 700 SERIES DOOR CLOSING CHECK AND REPAIR PROCEDURES TOP DOOR HINGE 1 Open door approximately 1 then let door go to see if it closes on its own Repeat this three times 2 If door fails to close remove the top hinge cover from the top hinge arm and remove the one top door hinge screw closest to the pivot point of the hinge Then loosen the three remaining top door hinge screws almost all the way out 3 Open door approximately 1 then let door go to see if it closes on its own Repeat this three times TROUBLESHOOTING GUIDE 4 If door closes all three times install 700 Series Top Hinge Shims Package part 4202290 If door fails to close remove the three remaining screws from the top door hinge and check the closing action of the hinge on its own If it seems week replace it BOTTOM DOOR HINGE 1 Open door approximately 1 then let door go to see if it closes on its own Repeat this three times If door fails to close remove the bottom hinge cover from the bottom hinge arm and remove all bottom door hinge screws Then check the clos ing action of the hinge on its own If
30. it seems week replace it TROUBLESHOOTING GUIDE 700 AIR SEALS If Refrigerator Section 15 Too Warm Make sure upper air duct is positioned in slot of transition duct If not reposition upper air duct see 1 Figure 5 1 Check that all foam blocks are in position at top of transition duct and are making a good Upper Air Duct seal against upper air duct see 2 Figure 5 1 Reposition foam blocks as required or order Foam Tape 3 4 x 1 8 part no 6230730 and apply to top of blocks Make sure return air duct is not blocked by ice or frost 3 Replace if defective with part no 3013550 Check that right rear sump baffle 15 posi tioned tightly against back of sump 4 Reposition baffle assembly if required and or apply a bead of silicone sealant where baffle meets back of sump Make sure evaporator fan assembly is cor rectly positioned with no play front to back 5 Reposition if required Check baffle operation by clenching refriger ator thermistor firmly in one hand to warm it The baffle should open after 1 2 minutes If Refrigerator Section Is Too Cold Check that all foam blocks are in position at top of transition duct and are making a good Figure 5 1 700 Air Seals seal against upper air duct see 2 Figure 5 1 Reposition foam blocks as required or order Foam Tape 3 4 x 1 8 part no 6230730 and apply to top of blocks Che
31. or property damage lt gt COMPONENT INFORMATION SECTION 2 COMPONENT INFORMATION COMPONENT INFORMATION DOOR ASSEMBLY The door assembly consists of the door liner frame sheet metal pan solid foam core A magnet Is Installed beneath the door liner at the top of the door As the door opens and closes the magnet aligns with a sensor located behind the control panel at the top of the compartment This sensor activates the lights and door alarm The door gaskets on a 700 Series are pressed into a retaining channel in the door liner Figure 2 1 There are molded grooves in the end caps of the adjustable door shelves and dairy compartment assembly To position the adjustable door shelves and dairy compartment assembly slide the grooves in the end caps over the knobs formed in the door liner Figure 2 2 NOTE Only models 700TC I and 700TR come equipped with the compartment assembly DRAWER ASSEMBLY General Drawer assemblies consist of adrawer front liner drawer front frame e drawer front sheet metal pan solid foam core coated steel drawer tub removable drawer divider electronic control panel On models 700BR and 700 the upper drawer assembly contains the electronic control panel NOTE Freezer drawer tubs 700 700 700 have air vents necessary for proper air flow and are not interchangeable with solid refrig erator drawer tub
32. 0 4131800 700BF I DOOR VIEW Screw 8 18 x 1 2 PH Truss HD Drawer Panel Bracket Upper Screw 10 12 x 5 8 Truss SS Upper Drawer Gasket Drawer Panel Bracket Lower Lower Drawer Front Assy Lower Drawer Gasket Ice Bucket Screw 8 15 x 1 2 Truss HD Lower Drawer Tub 4 26 11 12 13 14 15 16 17 18 19 3601420 4202020 4202060 4131770 4202030 4131730 3601340 3511040 6200780 775 Lower Drawer Divider Drawer Tub Seal Upper Drawer Wire Channel Upper Drawer Tub Drawer Control Panel Assy Upper Drawer Front Assy Upper Drawer Divider Plastic 3 Wire Pull Screw 10 24 x 1 2 PH Truss HD 705 DOOR VIEW PARTS LISTS EXPLODED VIEWS PARTS LISTS EXPLODED VIEWS 10 11 12 13 14 15 16 17 18 19 6150800 3412032 1228600 0233490 3450780 6150760 6110620 0167550 6201190 6200080 4323540 4323540 4202000 3570070 6200780 0167662 3570060 3421500 6200050 0167661 6200780 700BF I COSMETIC VIEW Plastic Hex Nut 5 8 27 UNS 2A Drawer Slide Left Side Drawer Mount Extrusion Wire Tray Wire Clip Fastener Wedge Anchor 3 8 16 x 3 3 4 Trubolt Anti Tip Bracket Screw 12 x 2 Type AB PH Pan HD Zinc Screw 8 15 x 2 Truss HD Power Cord Power Cord Retractor Leveler Assy Leveler Bolt Rear Screw 10 24 x PH Hex Washer Kickplate Bracket Left Side Leveler Bolt Front Adj
33. 01960 3060240 6200780 4201860 3014230 3013540 3111270 0167620 0140340 0167450 6200780 3120310 4201450 4323800 700BF I SYSTEM VIEW Evaporator Fan Motor Assy Evaporator Fan Blade Evaporator Fan Bracket Screw Grommet Evaporator Fan Shroud Star Washer 1 4 Nut 10 24 Hex SS Bolt 10 32 x 1 4 RD HD Overload Relay Grommet Sleeve Washer 5 16 Schrader Valve Nut 5 16 18 Hex Zinc Screw 8 15 x Y Truss HD Reed Switch Short Complete Icemaker Assy Icemaker Cover Motor Module Assy Reed Switch Long Evaporator Heat Exchanger Assy Evaporator Heat Exchanger Assy Defrost Heater Assy Master Power Switch Screw 10 24 PH Hex Washer Compressor Assy Drier Drain Tube Heater Capacitor Capacitor Mounting Bracket Unit Sliding Tray Drain Pan Screw 10 24 PH Hex Washer Condenser Coil Solenoid Valve Coil Sensor Thermistor Assy 4 30 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 29 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 3090160 6200780 4201995 3082090 2600617 6201120 6200080 3060130 3140280 3140200 628356 6220470 1607600 3500410 3030090 3013820 2605405 4201980 6201120 3421070 6200280 6220220 6200490 3220360 6200060 3150320 6200010 3450290 0167440 0167430 3150500 3520350 0166200 6200780 3520050 3520030 gt Transformer Screw 10 24 PH Hex Control Board As
34. 17 To replace the thermistor the complete reed switch assembly must be replaced Simply remove the reed switch mounting screw tilt the top of the reed switch assembly forward and disconnect the electrical connector CAUTION The top drawer in the 700BR has a control cable that must be disconnected before drawer removal See Drawer Removal Instructions NOTE Be sure to check Troubleshooting Guide for proper thermistor testing procedures MODEL 700 The input temperature range in the combination refrig erator freezer model is from 34 F to 45 F in the upper refrigerator zone and 5 F to 5 F in the freezer draw er zone Though the thermistor in the freezer operates the compressor both zones can be independently tem perature controlled This is possible because the ther mistor in the upper refrigerator zone behind the back duct cover regulates an air baffle in the sump area If the freezer drawer zone has reached its setpoint yet the upper refrigerator zone is warm the compressor will cycle off but the evaporator fan will continue to run forcing cool air through the baffle up to the refrigerator 2 8 295 Models 700TR 700BR Can be set between 329 459 389 Can be set between 32 F 45 F Example 38 No colder than 35 No colder than 32 No colder than 35 Figure 2 18 Thermistor Control Example
35. 1IHM SLL TYALNAN Z1 esn 0 pap no d sl uoneuuojur SIL Soe Qu Zi XNV 336 S3133V8 vd Vole tot an eLo Suna AM IT 7 Xnv 336 AVTdSIQ 31038 a ma a 8g SIBINM 3018 11 EZTIO HOLIMS z 33s SHOISINHSHI JI See 30100 von HV H0109 NOlLdlHOS3Q x 31IHWA 3n18 11 MNId M 3LIHM ALIHWM 3018 11 5 RA E EEE 7 GUR 5 3ONVHO z 1 ra ama T e HOV18 M 3LIHM ON g 1 E 3018 11 a 3018 11 gt HDv18 M ama HOV18 M 3078 11 i u T MOTBAM 3018 11 PE 7 MOTISAIM 3078 11 I 1 uam 2 Sid E BLIHM I I a 8 MANA bd ei G3H M 3LIHM 1 uju 5 D BLIHM 8 1 xxl c 3 Br EE EE g A ala oi ala i z f SENE E z e 55 Q E XO ul tal z az xo 1 E P E ERASE c 5 z lala SES 5 Om 31235 I ED ZE Za z E Eu I c 1 588 lt tt ues 9 Y GEES 555 d lt Es 8 12 5 EEEFE x E x 3k De GZ 52 u O E 1 Alle 2 1 E 2 8 A E h SO 1 28 5 S LN 28 1 5
36. 323800 6120070 4202100 6200490 3220360 6200060 0167440 3150320 6200010 3450290 3150500 0167430 Drier Unit Sliding Tray Drain Pan Screw 10 24 x Hex Condenser Coil Transformer Nut 10 24 Sems Coil Sensor Thermistor Assy Screw 8 18 1 Pan HD Light Lens Halogen Lamp 20W Screw 8 18 x 1 75 Truss SS Micro Processor Assy Screw 10 12 Truss HD Coil Sensor Thermistor Assy Clamp Upper Control Panel Assy Screw 8 32 x 3 8 Hex Slot Condenser Fan Brkt Grommet Screw 8 32 gt HD Condenser Fan Shroud Condenser Fan Blade Screw 10 12 x 3 4 HD Angle Brackets Condenser Fan Motor Condenser Fan Bracket lt gt PARTS LISTS EXPLODED VIEWS 700TR SYSTEM VIEW 44 51 PARTS LISTS EXPLODED VIEWS 4202011 4202012 3211510 0183600 0183610 6200780 6200720 3421490 0183580 3211520 0183590 6200110 3211540 700TC I DOOR VIEW Door Assembly RH Door Assembly LH Door Gasket Door Panel Bracket Hinge Side Door Panel Bracket Handle Side Screw 10 24 PH Hex Washer Screw 8 18 PH Truss HD Door Panel Bracket Screw Cover Drawer Panel Bracket Upper Upper Drawer Gasket Drawer Panel Bracket Lower Screw 10 12 x 5 8 Truss SS Lower Drawer Gasket 12 13 14 15 16 17 18 19 20 21 22 23 24 4131750 4181340 4131800 6200080 3601420 4202020 41317
37. 42 43 44 45 46 47 48 49 50 6201120 6200080 3060130 3140280 3421070 628356 6220470 2605405 3013820 1607600 6201120 4202090 3140160 628366 6220220 3500410 3030090 6201130 4201993 3412370 6200080 4202100 6200490 3220360 6200060 6200010 3150320 3450290 0167440 3150500 0167430 3520350 0166200 6200780 4202570 3520050 3520030 Screw 48 18 1 75 Truss SS Screw 48 15 Truss HD Icemaker Switch Icemaker Control Arm Icemaker Connecting Rod Bearing amp Inlet Fill Tube Clamp Fill Tube Extension Fill Tube Heater Water Inlet Tube Screw 8 18 x 1 75 Truss SS Complete Icemaker Assy Icemaker Cover Motor Modular Assy Screw Grommet 1 32 x 3 8 Square Light Lens Halogen Lamp 20W Screw 8 x PH FL HD SS Control Board Assy Mullion Grille Screw 8 x 2 Truss HD Upper Control Panel Assy Screw 8 32 x 3 8 Hex Slot Condenser Fan Brckt Grommet Screw 8 32 gt Pan HD Screw 10 12 x 3 4 Pan HD Condenser Fan Blade Angle Bracket Condenser Fan Shroud Condenser Fan Motor Condenser Fan Bracket Water Inlet Fitting Assy Solenoid Retainer Screw 10 24 x PH Hex Reed Switch Long Brass Insert Nylon Nut 70 PARTS LISTS EXPLODED VIEWS 700TF I SYSTEM VIEW Compressor 700 System View Vp T Solenoid PARTS LISTS EXPLODED VIEWS 700BR DOOR VIEW 1 6200720 Screw 8 18 x Truss
38. 70 3601340 4131720 4181270 3211530 4181260 3511040 775 Lower Drawer Front Assy Ice Bucket Assembly Lower Drawer Tub Screw 8 15 x Y Truss HD Lower Drawer Divider Drawer Tub Seal Upper Drawer Tub Upper Drawer Divider Upper Drawer Front Assy Door Shelf Assembly Dairy Compartment Seal Dairy Compartment Assy Plastic 3 Wire Pull lt gt 05 PARTS LISTS amp EXPLODED VIEWS 700TC I DOOR VIEW 3 EIN 20 17 19 PARTS LISTS EXPLODED VIEWS 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 gt do SO e gt A 4202100 4202100 6200110 3211590 3412032 1228600 3211600 6110620 0167550 6201190 4323540 4323540 4202000 3570070 6200780 0167662 3570060 3421500 6200050 0167661 6200780 3530430 3211491 3211492 3211493 0167470 6200080 3421510 3421460 6200720 6201140 3412031 1228600 700TC I COSMETIC VIEW Upper Control Panel Assy Light Diffuser Screw 10 12 x 5 8 Truss Hd Duct Divider Top L Shape Drawer Slide Left Side Drawer Mount Extrusion Duct Divider Vertical Wedge Anchor 3 8 16 x 3 3 4 Anti Tip Bracket Screw 12 x 2 PH Pan HD Power Cord Power Cord Retractor Rear Leveler Assembly Leveler Bolt Rear Screw 10 24 PH Hex Kickplate Bracket Left Side Leveler Bolt Front Leveler Rod Screw 10 12 x Pan HD Kickplate Bracket Right Side Screw 10 24
39. 9 53 958 51835 COMPRESSOR Bun EZ Se uns u mon CONDENSER la lalo wo noo 9 F S S z e PLAIN FAN MOTOR TRANSFORMER 8 88 8 A BLACK 185VA E alt BLACK FH Resen RUNNING WHITE 2 POWER SWITCH CAPACITOR BACK VIEW WIRING DIAGRAMS A SCHEMATICS SC WIRING SCHEMATIC MODEL 700 700 dOL HOLSIWHJHL P HOLVHOdVAA YOLSINY3HL S3YIM 1641 94W 401 HOLIMS asna HDO THALNI TVWHSHL GHVOdg NIV SLH9n l3NI8VO 9999 ACL mn H3MOT1 YINYOISNVHL CA HOLIMS dOL 27 HOLIMS Z 13NIBVO HOLIMS HOOQ O GHVOg AV dei OILVIWN3HOS ADVL1OA MOT MAW GATA HHAVWAOI O IVNOLLAO asna HOLIMS UAHVWAOI TVWY3HL YINYOISNVAL wy ASLL Y31V3H TI WW Y3LV3H WW HOLVNIWHAL 1SONd3q WW D W3lV3H 16508430 do 5 HOSSJHdWOD
40. Drawer Panel Bracket Upper Upper Drawer Gasket Drawer Panel Bracket Lower Screw 10 12 x 5 8 Truss SS 11 12 13 14 15 16 17 18 19 20 21 22 3211540 4131740 4131780 3601350 4202020 4131760 3470320 3601340 4131710 4181270 3211550 4181260 gt Lower Drawer Gasket Lower Drawer Front Assy Lower Drawer Tub Lower Drawer Divider Drawer Tub Seal Upper Drawer Tub Crisper Lid Assy Upper Drawer Divider Upper Drawer Front Assy Door Shelf Assembly Dairy Compartment Seal Dairy Compartment Assy lt gt 05 PARTS LISTS amp EXPLODED VIEWS 700TR DOOR VIEW LIT mn PARTS LISTS EXPLODED VIEWS 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 ES SO A A 4202100 4202100 3211590 3412032 1228600 3211600 6110620 0167550 6201190 0167640 4323540 4323540 4202000 3570070 6200780 0167662 3570060 3421500 6200050 0167661 3530430 3211491 3211492 3211493 6200080 3421510 3421460 6200720 6201140 3412031 1228600 4151550 700TR DOOR VIEW Upper Control Panel Assy Light Diffuser Duct Divider Top L Shape Drawer Slide Left Side Drawer Mount Extrusion Duct Divider Vertical Wedge Anchor 3 8 16 x 3 3 4 Anti Tip Bracket Screw 12 2 PH Pan Hd Evaporator Sump Cover Power Cord Power Cord Retractor Leveler Assembly Leveler Bolt Rear Screw 10 24 x PH Hex Kickplate Bracket Le
41. Drawer Slide Left Side Drawer Mount Extrusion Wedge Anchor 3 8 16 x 3 3 4 Anti Tip Bracket Screw 12 2 PH Pan HD Evaporator Sump Cover Power Cord Power Cord Retractor Leveler Assy Leveler Bolt Rear Screw 10 24 PH Hex Kickplate Bracket Left Side Leveler Bolt Front Leveler Rod Screw 10 12 Pan HD Kickplate Bracket RS Kickplate Sump Cover Seal RS Sump Cover Seal Left Side Sump Cover Seal Rear Screw 8 15 gt Truss HD Bracket Unit to Cabinet Bracket Unit to Unit Screw 8 18 x gt PH Truss HD Screw 1 4 20 Sems 24 23 26 27 28 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 4 16 3412031 1228600 4151570 6200110 3110610 3541020 6201140 3541050 3541041 3541042 4181330 6200710 3601411 3601412 4151610 3601390 6200700 3541031 3541032 6200780 3541050 0167580 3450760 3516001 3516002 3516010 3580170 Drawer Slide Right Side Drawer Mount Extrusion Lower Air Duct Assy Screw 10 12 x 5 8 Truss Hd Screw 10 24 x 3 4 Fl Socket Drawer Closer Screw 1 4 20 Sems Hinge Cover Lower Hinge Assy RH Lower Hinge Assy LH Lower Glass Tray Screw 8 18 PH SS Shelf Ladder Right Side Shelf Ladder Left Side Upper Air Duct Assy Glass Shelf Assy Screw 6 20 x 5 8 PH FL HD Upper Hinge Assy RH Upper Hinge Ass LH Screw 10 24 x PH Hex Hinge Cover Top Molding Bracket Dual Lock Fas
42. E EE m 7 E ale A 1 BA 5 Gte ee e a E 9 AISA e Re 0 AURK He MOTHA T 5 lt uj ET la J 82 5855 5 lt 3IIHA Z ZE d ch d x 35 MOVIE L r auma SE H Aaaa ay SL TAMTA 11 aja E 89 c o I 5 EG u lt lor gu E 55 255 55 ES w 858 5 lt 2 alo L MOTISAM ANTE LT f mn B E e lt MOTEAM L1 eu 25 lt E 24 GRIM SLAM 5 eo 5 CE E oz ui an 2 Se 2 5 72 E 928 1 a gt 8 gt x Oz E i y 88 SES l 5 020 5 690 y RA 7 10 WIRING DIAGRAMS A SCHEMATICS SC WIRING SCHEMATIC MODEL 700 700BFI OL YOLSINE3HL Gm UOLVHOdVAJ UH0LSIWHJHL Gm SIUIM 1681 SAN 1 AL Lu W3WHOJSNVHL 77 dE VOS NIVIA INWA AL TVNOILdO 2 9 asna HOLIMS TVWUSHL YDIVASO MEDIVW3ODI W3WHOJSNVHL YSLVSH agni 7714 HALVIH NIKO ww HOLVNIWHE3L LSOY330 WalvaH LSOYI30
43. E SUE SE P15 1 de la d ORANGE a a a B 5 3 E BLUE SWITCI as 55 FREEZER 9 12 LIGHT LOWER bt p11 la Gu Ge EE Ee ris EE Se ma pu Dessen 0 amaral 1 WHITE W PINK E 8 a amp ESSE 1 gt ERE E I E ICEMAKER CONTROL BOARD DETAIL I IGEMAKER SWITCH x ROTATED 90 DEGREES d Sch j 1 PINK SO SS D BEE DOOR o AER rop GRE SWITCH Ss s WHITE 1 EE d 95 5 u R et BLUE 55 do amp ICEMAKER FIL TUBE 85233531 E 525 a Zu 9 9 9 agg emo 7 HEATER 227 S E 2 BIKOAK E a poRAroR Le LL aea 2754 i Tra BAFFLE dag ea SE ba 1 5 E CONTROL 8658 dh ege 2 mm 2 al 2 4 E i RED 1 RED 1 DEFROST LUE 1 H Ml EVAPORATOR TERMINATOR O GRAY 2 GRAY ule 512141 MOTOR ECM b me als eg AIR DUCT denk HEATER 33 m E 41 E 9x BLACK zg CORD DEFROST HEATER AJ EES 2 95255 595 PEE L ul qe EEE a 38505 a y WHITE 2 WHITE gt 5 1 BLUE m xz M EN DRAN 000 2 e SES Sa AE HEATER __ 7 2955 5
44. H Top Molding LH Screw 8 15 x Truss Hd Side Molding Nameplate not shown PARTS LISTS EXPLODED VIEWS 34 700 COSMETIC VIEW 46 We L PE 45 esi 4 5 PARTS LISTS EXPLODED VIEWS NO R R R R R bea PS Ba SS 22 23 24 23 26 27 0 90 RL et es pop 4201940 4201940 0235500 6110020 4201940 6240060 6150030 6110270 3111410 3111370 2150170 6160070 6240050 3090090 6150220 3030100 4201980 6200080 3014140 3211440 4202580 4201890 4201890 3060240 6200780 4201880 700TR SYSTEM VIEW Evaporator Fan Motor Assy Evaporator Fan Blade Evaporator Fan Bracket Screw Grommet Evaporator Fan Shroud Star Washer 1 4 Nut 10 24 Hex SS Bolt 10 32 x 1 4 RD HD Overload Relay Grommet Sleeve Washer 5 16 Schrader Valve Nut 5 16 18 Hex Zinc Halogen Lamp 35W Drawer Light Fixture Assy Screw 8 gt Truss HD Baffle Control Baffle Control Gasket Reed Switch Short Evaporator Heat Exchanger Assy Evaporator Heat Exchanger Assy Master Power Switch Screw 10 24 PH Hex Compressor Assembly 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 3014230 0140340 0167450 6200780 3120310 3090170 6150790 4323800 6200280 3500410 3030090 6201120 4201991 6200120 4
45. Hd 10 4202020 Drawer Tub Seal 2 0183580 Drawer Panel Bracket Upper 11 4202060 Upper Drawer Wire Channel 3 6200110 Screw 10 12 x 5 8 Truss SS 12 4131760 Upper Drawer Tub 4 3211520 Upper Drawer Gasket 13 3470320 Crisper Lid Assy 5 0183590 Drawer Panel Bracket Lower 14 4202030 Drawer Control Panel Assy 6 4131740 Lower Drawer Front Assy 15 4131730 Upper Drawer Front Assy 7 3211540 Lower Drawer Gasket 16 3601340 Upper Drawer Divider 8 4131780 Lower Drawer Tub 17 6200780 Screw 10 24 x PH Hex 9 3601350 Lower Drawer Divider Washer 4 20 PARTS LISTS EXPLODED VIEWS 705 700BR DOOR VIEW 17 4 21 PARTS LISTS EXPLODED VIEWS 10 11 12 13 14 15 16 17 18 19 20 6150800 3412032 1228600 4151560 3450780 6110620 0167550 6201190 6200080 4323540 4323540 4202000 3570070 6200780 0167662 3570060 3421500 6200050 0167661 3530430 0167640 700BR COSMETIC VIEW Plastic Hex Nut 5 8 27 UNS 2A Drawer Slide Left Side Drawer Mount Extrusion Lower Mullion Divider Assy Wire Clip Wedge Anchor 3 8 16 x 3 3 4 Trubolt Anti Tip Bracket Screw 12 x 2 Type AB PH Pan HD Zinc Screw 8 15 Truss HD Power Cord Power Cord Retractor Leveler Assy Leveler Bolt Rear Screw 10 24 PH Hex Washer Kickplate Bracket Left Side Leveler Bolt Front Leveler Rod Screw 10 12 x Pan HD Kickplate Bracket Right Side Kickplat
46. Replace icemaker modular head Noisy Motor or gear grinding during production Screeching during ejection Excessive noise during water fill Water flowing through valve ice falling in ice bucket ice level arm falling to down posi tion Replace icemaker modular head Lubricate vertical cam end or replace ice maker modular head 3 Replace water valve or adjust water sup ply line 4 Normal operation no repairs needed instruct customer Jammed cubes Cubes hollow or too small Cubes fell back into mold Pac Man Mound on top of cubes Icemaker and or unit not level 1 See HOLLOW CUBES section above 2 Check fill cup and fill tube alignment 3 Cubes freezing too fast adjust freezer temperature and or air flow 4 Level as needed TROUBLESHOOTING GUIDE 7005 NOTES lt gt TECHNICAL DATA SECTION 6 TECHNICAL DATA TECHNICAL DATA 025 COMPONENT TECHNICAL INFORMATION Model 700TR 700 700 700BR 700BFII Refrigerant 134a 8 oz 134a 8 oz 134a 8 oz 134a 6 oz 134a 6 oz Compressor Embraco Embraco Americold Embraco Embraco FHS70HA RH108 EMI30HER FHS70HA 280BTU 715BTU 840BTU 280BTU 715BTU 9 AMPS 1 2 AMPS 1 4 AMPS 9 AMPS 1 2 5 Sealed System 2 id Pressures Drain Tube 1900 1900 1900 Heater OHMS OHMS OHMS Defrost 21 21 27 Heater OHM
47. S A SCHEMATICS SC WIRING SCHEMATIC MODEL 700BR H3MOT1 urn 53713599 H3MOT YOLSINYAHL 401 WOLSIWUIHL Lu YINYJOJSNVHL HOLSIWHZHL IO O Loy UAMVYQ dOL SZHIM 1531 M3WHOJSNVHIL AA w e Aviad W ONLLYVLS HOSSZHdWOJD 30 34405 YOLOALOUd GvOTH3AO HOJ VHOdVA3 dE VOS NIVIA HOLIMS 2 dOL ARR HOLIMS 17 AY IdSla OLLYW HOS J YLTIOA MOT Tvalnan 17 Houmswamod UALSYW ESTE eeure N SL OA SLL JLLYWIHOS H9IH 7 9 Seed WIRING DIAGRAMS 6 SCHEMATICS
48. S OHMS OHMS Defrost 70 F cut out 70 F cu tout 70 F cu tout Terminator 30 F cut in 30 F cut in 30 F cut in Thermistor 32500 OHMS 32500 OHMS 32500 OHMS 32500 OHMS 32500 OHMS at 32 F at32 F at 32 F at 32 F at 32 F 10000 OHMS 10000 OHMS 10000 OHMS 10000 OHMS 10000 OHMS at 77 F at 77 F at 77 F at 77 F at 77 F Air Baffle 5 25 5 25 5 25 Coils OHMS OHMS OHMS See front of SEALED SYSTEM TROUBLESHOOTING GUIDE 6 2 ecd WIRING DIAGRAMS amp SCHEMATICS SECTION 7 WIRING DIAGRAMS amp SCHEMATICS NOTE Due to our Continuous Improvement Program it is recommended to always use the wiring diagram amp schematic supplied with the unit located in the envelope in the compressor area This section is for refer encing prior to servicing or if the wiring dia gram amp schematic are missing from the unit Seed WIRING DIAGRAMS 6 SCHEMATICS LYVHO AYVIMIXAV
49. STS EXPLODED VIEWS 4202011 4202012 3211510 0183600 0183610 6200780 3421490 0183580 3211520 0183590 6200110 3211540 700TF I DOOR VIEW Door Assembly RH Door Assembly LH Door Gasket Door Panel Bracket Hinge Side Door Panel Bracket Handle Side Screw 10 24 PH Hex Washer Door Panel Bracket Screw Cover Drawer Panel Bracket Upper Upper Drawer Gasket Drawer Panel Bracket Lower Screw 10 12 x 5 8 Truss SS Lower Drawer Gasket 4 14 11 12 13 14 15 16 17 18 19 20 21 22 4131750 4181340 4131800 6200080 3601420 4202020 4131770 3601340 4131720 4181270 3511040 6200720 Lower Drawer Front Assy Ice Bucket Assembly Lower Drawer Tub Screw 8 15 x Y Truss HD Lower Drawer Divider Drawer Tub Seal Upper Drawer Tub Upper Drawer Divider Upper Drawer Front Assy Door Shelf Assembly Plastic 3 Wire Pull Screw 8 18 x gt Truss HD O 05 PARTS LISTS EXPLODED VIEWS 700TF I DOOR VIEW PARTS LISTS EXPLODED VIEWS a 11 12 13 14 15 16 17 18 19 20 21 22 23 o 90 1 Qv M 2 4202100 4202100 3412032 1228600 6110620 0167550 6201190 0167470 4323540 4323540 4202000 3570070 6200780 0167662 3570060 3421500 6200050 0167661 3530430 3211491 3211492 3211493 6200080 3421510 3421460 6200720 6201140 700 COSMETIC VIEW Upper Control Panel Assy Light Diffuser
50. SUB ZERO Z 27265 Service Parts Manual SUB ZERO FREEZER CO INC 2000 ALL RIGHTS RESERVED JOB AID 3754810 Revision A Reprinted April 2000 TA GENERAL INFORMATION SECTION 1 GENERAL INFORMATION GENERAL INFORMATION AS 5 Section 1 General Information 1 1 Section 3 Air Flow 3 1 Introduction Address Phone 1 2 SUAN 3 2 Important Safety Information 1 3 TOOT CA EE 3 2 TOOT I ee 3 3 Section 2 Component Information 2 1 ee 3 3 E 22 seien 3 3 dero Control System nme brai Parts Lists w Exploded Temperature Settings sessies 2 4 A 4 2 Control Panel Removal 2 4 TOOTE U 4 8 Control Board Microprocessor 2 6 ODP oO nests 4 14 L ation 2 6 0 4 20 Zone EGE 2 1 SAS EEE 4 26 Location amp Removal 2 7 Air Baffles 2 9 Section 5 Troubleshooting Guides 5 1 Location de Removal 2 9 Evaporator Sum A 2 11 o NAO 5 2 Sump Area ACCES nee 2 11 Door Closing Check amp Repair 5 9 Sump Component Removal 2 12 LTO Air SCA id 5 10 Defrost System
51. a E Ba za ma seme 9 5 7114 M S Por Eme i 1 Wi mer 1 J e ALIHM 2 1 1 WE en SE ERE 4 Ja De N RER 18 YELLOW BE 3 50 SE 8 26 DER 17 ORANGE 5 1 as 1 58 18 BLUE a 1 d Weg Of 8 LEER aad ED 1 RED i 53 ele I KE 2 YELWH an J 56 3 YEUBK lt z O 1 ER 4 WHIRED GH H i Uu EE 6 gt TA BS REG 2 g i Mi i o 2 I 8 17 gt I 5 13 WH RED 1 dE 9 I I I 14 LT BLU RED A ER Eg I 2 I i 45 LT BLU YEL 2 i e dez P E a 26 88 gu deda 20 c I i EEE 545 igus elt i 99 NE a ED zi y EX E 55 lt 5 I Y ams So 5 SE GB 1 a O 68 am 2 EK KR 3ovi8 TI ME ep N L e E lt 1 Sada F ana SM MOTISA bod 1 ALIHWM i 8 E x i I O i SUHWMMOTHA EZ 1 I ER T 5 5 27 I HONI MOTHA 4 I I LE I 1 2 3 i 98 ve 5 201 SZ e B E 1 Qc gt 3 ELE 855 1 1 1 MK E 4 04 555 pee EX Ea 1 WIRING DIAGRAM
52. a number missing on LCD 8 LCD off unit running 9 LCD too dark 700BR 700 only Possible Cause LCD faulty Display cable is unhooked or faulty Normal There is no lighting behind LCD of 700BR or 700 see CORRECTION for units prior to serial 1257640 Correction Replace control panel assy Repair wiring If 700BR 700 was manufactured prior to serial 1257640 replace control panel assy Door alarm on with doors and drawers shut Door alarm reactivates itself Faulty door sensor reed switch Faulty door sensor 700TR 700 only or faulty reed switch all models Power outage Alarm defaults to ON after a power outage or voltage spike With door and reed switches depressed check for 115V across P7 amp P5 at con trol board If 115V is present repair wiring at door sensor or reed switch or replace door sensor or reed switch Press ALARM key Door drawer not closing Poor door drawer operation Food obstructing door drawer closing Door drawer gasket twisted or torn Door hinge binding 700 TR 700 700 only Drawer close tripped backwards Drawer not engaging slide locat ing pins Remove obstruction Repair or replace gasket See DOOR CLOSING CHECK AND REPAIR at end of Troubleshooting Guide Trip drawer closer forward Pull slide forward lining up holes in drawer with locati
53. and high side pressure 15 low replace com pressor See OPERATING PRESSURES at beginning of Sealed System Troubleshooting Guide Compressor runs but not See COMPRESSOR RUNS See COMPRESSOR RUNS EXCES cooling EXCESSIVE AMOUNT SIVE AMOUNT Compressor kicks out on Insufficient condenser air flow overload 1 Clogged condenser 1 Clean condenser and instruct customer Questions 2 Condenser fan obstructed or 2 Check condenser fan clear obstruction When was condenser last faulty or replace if faulty cleaned 3 Kickplate grille restricted 3 Remove restriction 5 12 205 TROUBLESHOOTING GUIDE SEALED SYSTEM TROUBLESHOOTING GUIDE Complaint Compressor kicks out on overload continued Possible Cause Compressor malfunction Relay and or overload faulty Compressor rotor locked Correction 1 Use a starting cord to start compressor direct If compressor starts replace relay and overload 2 Use a starting cord to start compressor direct If compressor does not start replace compressor NOTE If compressor has just cycled off pressures will need to equalize before com pressor will start Sealed system overcharge Check sealed system operating pres sures If low side and high side pres sures are high evacuate system and recharge See OPERATING PRESSURES at front of Sealed System Troubleshooting Guide Heat exchanger separated A CAUTION L
54. ced If resis tance is outside range repair wiring or replace baffle Sealed system issue See SEALED SYSTEM TROUBLESHOOT ING GUIDE Compartment temperature Electronic Control function too cold 1 Control set too cold 1 Press ZONE key to check setpoints Zone indicator will flash Displayed temperature is now the setpoint Set zone s to warmer temperature s 2 Zone thermistor shorted 2 If 55 is displayed with zone indicator flashing thermistor in that zone is short CAUTION Low voltage ed Repair wiring or replace thermistor DO NOT apply 115 volts NOTE Resistance of thermistor should be NOTE If a thermistor is approximately 32500 ohms at 32 F 10000 unplugged or replaced the unit ohms at 77 F must be turned OFF at the master power switch then turned back ON to clear the error mode Poor air ducting 1 Air leakage past vertical duct 1 See Air Seals at end of dividers Troubleshooting Guide 2 Air duct restriction 2 Adjust vertical duct divider s and or remove blockage Lighting inoperative Halogen lamp s Tauly Questions 1 Lamp s burnt out 1 Visually inspect the lamp s for signs of burn out and replace if required Are the lights out 4 CAUTION Lamps very hot Allow to cool before Is door alarm beeping with inspecting door shut 5 4 205 AIR FLOW GENERAL TROUBLESHOOTING GUIDE Complaint Lighting inoperative continued ACAUTION Low volt a
55. ck that the baffle mount assembly is posi tioned firmly against bottom flange of air duct and foam block inside left corner of air duct If necessary reposition baffle mount assembly Make sure the lower air duct is firmly against and or order Foam Tape 3 4 x 1 8 part no back wall and vertical duct dividers 6 If 6230730 and apply to top of baffle mount not tighten lower duct mounting screw assembly and or reposition vertical duct dividers and or order Foam Tape 3 4 x 1 8 part no 6230730 and apply to top of vertical duct dividers and along side of flange of lower air duct Check baffle operation by placing refrigerator thermistor in a glass of ice water The baffle should close after 1 2 minutes 5 10 Ere Gra TROUBLESHOOTING GUIDE SEALED SYSTEM TROUBLESHOOTING GUIDE Operating System Pressures 70 F AMBIENT 90 F AMBIENT Compressor runs excessive amount Questions Is ambient temperature high What is displayed on LCD Are doors closing and seal ing properly When was condenser last cleaned MODEL LOW SIDE HIGH SIDE LOW SIDE HIGH SIDE 700TR 8 to 18 85 to 95 9 to 19 105 to 115 700 2 to 2 75 to 85 1 to 3 115 to 120 700TF I 2 to 2 80 to 90 2 to 2 115 to 120 700BR 10 to 20 70 to 80 10 to 20 110 to 120 700 3 to 2 80 to 90 2 to 3 110 to 120 Complaint Possible Cause Correction Usage issue 1 High ambient temperature 2 Excessive door o
56. cover then remove the evapora tor cover Remove the air duct retaining screw m i Figure 2 26 Microprocessor Assembly 2 11 COMPONENT INFORMATION by the bottom left corner Pull the bottom of the air duct forward and disconnect the electri cal connectors to the air baffles 700TR amp 700BR Only then remove the air duct from the unit NOTE On 700BR amp 700 the cabinet har ness will need to be disconnected from the air duct assembly by turning the retaining nut counter clockwise at the Methode Connector Sump Component Removal NOTE Before attempting any service in the sump area you must follow the steps in SUMP AREA ACCESS on the previous page EVAPORATOR FAN MOTOR ASSEMBLY NOTE On 700BR amp 700 the cabinet har ness will need to be disconnected from the air duct assembly by turning the retaining nut counter clockwise at the Methode Connector 1 Disconnect electrical connector at top rear of fan motor assembly then slide the evaporator fan motor up and out Figure 2 24 2 To reinstall insert bottom of fan assembly into slot being sure that bottom flange is secured and that there is no play front to back DEFROST TERMINATOR 700 700 700BF I ONLY Unclip terminator at right of evaporator note loca 295 tion disconnect electrical connection and lift out EVAPORATOR THERMISTOR Cut cable ties holding thermistor to evaporator note location
57. d switch all models 1 Control is shut off 2 Zone thermistor malfunction A CAUTION Low voltage DO NOT apply 115 volts NOTE If a thermistor is unplugged or replaced the unit must be turned OFF at the master power switch then turned back ON to clear the error mode 3 Zone thermistor malfunction A CAUTION Low voltage DO NOT apply 115 volts NOTE If a thermistor is unplugged or replaced the unit must be turned OFF at the master power switch then turned back ON to clear the error mode 4 Blue wire of display cable is unhooked or faulty 5 Red wire of display cable is unhooked or faulty 6 Black white or yellow wire of dis play cable is unhooked or faulty 1 With door shut and reed switches depressed check 115V across 7 4 P5 at control board If 115V is present repair wiring at door sensor or reed switch or replace door sensor or reed switch 1 Unit is OFF Press COLDER key to start unit 2 Thermistor in indicated zone is unplugged or faulty Repair wiring or replace thermistor NOTE Resistance of thermistor should be approximately 32500 ohms at 32 F 10000 ohms at 77 F 3 Thermistor in indicated zone is shorted Repair wiring or replace thermistor 4 Repair wiring 5 Repair wiring 6 Repair wiring 5 6 205 AIR FLOW GENERAL TROUBLESHOOTING GUIDE Complaint Display problems continued 7 Segment of
58. de Molding Transition Duct Block Nameplate not shown PARTS LISTS EXPLODED VIEWS 700TC I COSMETIC VIEW 36 e A III E E EE UV BIL MUI LO 50 52 51 4 11 PARTS LISTS EXPLODED VIEWS 775 e ON deo d E 4201940 6110270 6150030 6240060 4201940 6110020 0233500 4201940 3111380 3111350 3150170 6160070 6240050 3090090 6150220 3030100 4201980 6200080 3500410 4202580 6200280 4151790 4201900 4201900 4201970 3060240 6200780 4201860 3014230 0140340 3013540 3111270 0167620 0167450 6200780 3120310 4201450 3090170 6150790 4323800 3082090 700TC I SYSTEM VIEW Evaporator Fan Motor Assy Bolt 10 32 X 1 4 RD HD Nut 410 24 Hex SS Star Washer 1 4 Evaporator Fan Shroud Bolt 10 24 x 3 8 Truss HD Evaporator Fan Bracket Evaporator Fan Blade Overload Relay Rubber Grommet Sleeve Washer 5 16 Schrader Valve Nut 5 16 18 Hex Zinc Halogen Lamp 35W Drawer Light Fixture Assy Screw 8 gt Truss HD Light Lens Reed Switch Short Screw 88 18 x Pan HD Baffle Mount Assembly Evaporator Heat Exchanger Assy Evaporator Heat Exchanger Assy Defrost Heater Assy Mater Power Switch Screw 10 24 x PH Hex Compressor Assembly Drier Unit Sliding Tray Drain Tube Heater Capacitor Capacitor Mounting Bracket Drain Pan Screw 10 24 PH Hex Condenser Coil Solenoid Valve Transfo
59. der than Upper Cabinet Zone Bottom Drawer Zone can be controlled up to 3 F colder than Upper Drawer Zone NOTE A lower zone can not be set warmer than the zone above it ALL REFRIGERATOR 700BR Upper Drawer Zone Temperature Range is 34 F to 45 F Bottom Drawer Zone can be controlled up to 3 F colder than Upper Drawer Zone NOTE The lower zone can not be set warmer than the upper zone COMBINATION REFRIGERATOR FREEZER 700 Upper Cabinet Refrigerator Zone Temperature Range is 34 F to 45 F Freezer Drawer Zone Temperature Range is 5 F to 5 F ALL FREEZER 700 700 Unit Temperature Range 5 F to 5 F Modes Displayed SET MODE Pushing the ZONE key will activate SET MODE This will display the set point and the corresponding zone indicator will flash Temperatures can then be adjusted in that zone by pushing the or COLDER keys To advance to the next zone press the zone key again The set mode will remain active for five seconds after the last key stroke 295 ERROR MODE If a zone thermistor is defective or unplugged the corresponding zone indicator will flash and either 20 or 55 will be displayed NOTE To clear the error mode after a thermistor is replaced the unit must be turned off for ten sec onds then back on SHUTDOWN MODE Attempting to set temperatures warmer than con trol limits causes a SHUTDOWN MODE I
60. e Evaporator Sump Cover 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 4 22 3211491 3211492 3211493 3421510 3421460 6200720 6201140 3412031 1228600 3022950 4202770 3211600 3412220 3541020 6200720 6200110 4151620 6200080 0167630 3516020 3580170 Sump Cover Seal Right Side Sump Cover Seal Left Side Sump Cover Seal Rear Bracket Unit to Cabinet Bracket Unit to Unit Screw 78 18 x gt PH Truss HD Screw 1 4 20 Sems BUT HD Drawer Slide Right Side Drawer Mount Extrusion Cable Assembly Cabinet Wire Harness Behind Rear Duct Duct Divider Vertical Divider Support Drawer Closer Screw 8 18 x PH Truss HD Screw 10 12 x 5 8 Truss SS Lower Air Duct Assy Screw 8 15 1 Truss Bracket Unit to Counter Top Side Molding Nameplate not shown PARTS LISTS EXPLODED VIEWS 700 COSMETIC VIEW 34 24 25 30 32 31 35 4 23 PARTS LISTS EXPLODED VIEWS Rh bea bea RW NV R 19 20 21 22 90 RL OWU E O 4201940 4201940 0233500 6110020 4201940 6240060 6150030 6110270 3111410 3111370 3130170 6160070 3090090 6240050 6150220 6200080 4202580 3014140 3211440 4201920 4201920 3060240 6200780 700BR SYSTEM VIEW Evaporator Fan Motor Assy Evaporator Fan Blade Evaporator Fan Bracket Screw Grommet
61. e top in the upper freezer zone The air drops to the lower freezer zone through the mullion wall vent between the upper and lower compartments Then the air returns to the evaporator sump area through the vents in the evaporator cover Model 700BR Figure 3 4 Air to the upper drawer zone travels up behind the left hand side of the rear duct and is forced out at the top Air is then returned to the sump area Figure 3 5 Model 700BF I Air Flow through the opening at the bottom right of the upper drawer zone Air to the lower drawer zone travels up behind the left hand side of the rear duct where the air baffle opens and closes as needed The air then returns to the sump area through the evaporator cover Model 700 Figure 3 5 Air travels up behind the air duct and is then forced out at the top of the freezer zone The air then returns to the evaporator sump area through the vents in the evaporator cover AIR FLOW 705 NOTES 3 4 lt gt 05 EXPLODED VIEWS 4 PARTS LISTS SECTION 4 PARTS LISTS 8 EXPLODED VIEWS PARTS LISTS EXPLODED VIEWS 4202011 4202012 3211510 0183610 0183600 6200780 6200720 3421490 0183580 3211520 0183590 6200110 700TR DOOR VIEW Door Assembly RH Door Assembly LH Door Gasket Door Panel Bracket Handle Side Door Panel Bracket Hinge Side Screw 10 24 PH Hex Washer Screw 8 18 x 1 2 PH Truss HD Door Panel Bracket Screw Cover
62. en module actuator Water fill volume too low Improper freezer air flow Thermostat out of calibration 1 Reposition ice bucket 2 Press level arm into actuator 3 Replace icemaker modular head 4 Replace icemaker modular head 1 Adjust water fill or increase supply water pressure 2 See GENERAL TROUBLESHOOTING GUIDE CD Replace thermostat apply fresh alumi lastic 5 16 Gra TROUBLESHOOTING GUIDE ICEMAKER TROUBLESHOOTING GUIDE Complaint Water or slab in ice bucket or freez er compartment 10 Possible Cause Thermostat out of calibration Jammed cubes during water fill 11 00 ejec tor position Leaky water valve Excessive fill volume Motor stalled during water fill 11 00 ejector position fill tube not properly installed in fill cup Fill cup broken Ice cubes fell over back of icemaker or missed ice bucket White and brown wires reversed on harness Shorted water fill track on module Correction 1 Replace thermostat apply fresh alumi lastic 2 Remove jam determine reason for cube stall 3 Replace water valve 4 Adjust water fill or replace water valve or decrease supply water pressure 5 Replace icemaker modular head Adjust fill tube N Replace fill cup Adjust fill tube and or ice bucket 9 Repair wiring and replace icemaker 10
63. ft Side Leveler Bolt Front Leveler Rod Screw 10 12 gt HD Kickplate Bracket Right Side Kickplate Sump Cover Seal Right Side Sump Cover Seal Left Side Sump Cover Seal Rear Screw 8 15 gt Truss HD Bracket Unit to Cabinet Bracket Unit to Unit Screw 8 18 x PH Truss HD Screw 1 4 20 x Sems Drawer Slide Right Side Drawer Mount Extrusion Lower Mullion Divider Assy 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 3412220 6200110 3541020 4151580 6201140 3541050 3541041 3541042 4181320 6200710 3601411 3601412 4181300 4181291 4181292 3601390 4151600 3412270 3412280 4131810 6200700 3541031 3541032 6200780 6110610 0167580 3450760 3516001 3516002 6200080 3516010 3580170 Divider Support Screw 10 12 x 5 8 Truss HD Drawer Closer Lower Air Duct Assy Screw 1 4 20 x Y Sem Hinge Cover Lower Hinge Assy RH Lower Hinge Assy LH Lower Glass Tray Screw 88 18 PH SS Shelf Ladder Right Side Shelf Ladder Left Side Roll Out Deli Basket 4 Roll Out Deh Shelf Assy RH Roll Out Deli Shelf Assy LH Glass Shelf Assembly Upper Air Duct Assy Egg Tray Egg Tray Cover Egg Tray w Cover Screw 6 20 x 5 8 PH FL HD Upper Hinge Assy RH Upper Hinge Assy LH Screw 10 24 x gt Hex Screw 10 24 x 3 4 FL Socket Top Molding Bracket Dual Lock Fastener Top Molding R
64. ge DO NOT apply 115 volts Possible Cause Poor door closing 700TR 700 700 only Food obstructing door closing Door hinge binding door not clos ing Poor drawer reed switch operation 1 2 Reed switch stuck closed A CAUTION Low voltage DO NOT apply 115 volts Reed switch unplugged or faulty Correction Remove obstruction See DOOR CLOSING CHECK AND REPAIR at end of Troubleshooting Guide Verify that reed switch actuator extends forward when drawer opens if not replace reed switch assy With door shut and reed switches depressed check resistance of harness at P2 of control panel If open repair wiring or replace reed switch assy 1 2 Upper control panel assy component malfunction 700TR 700 700TF I only Thermal cut out faulty Interlock switch faulty Cut power at master power switch Then at upper control panel check resistance across thermal cut out If open replace upper control panel assy NOTE Thermal cut out must be cool 2 Cut power at master power switch Then at upper control panel check resistance across interlock switch while interlock switch depressed If open replace upper control panel assy 1 2 Light transformer malfunction Transformer primary winding faulty Transformer secondary winding faulty Cut power at master power switch Then check resistance
65. ies and or this manual please contact Sub Zero Freezer Company Inc ATTN Service Department Box 44988 Madison WI 53744 4988 Customer Service amp Parts Warranty Claims Phone 800 222 7820 Technical Assistance Phone 800 919 8324 Customer Service Technical Assistance Facsimile 608 441 5887 Parts Warranty Claims Facsimile 608 441 5886 Service Department E Mail Address customerservice subzero com Office Hours 7 00 AM to 7 00 PM Central Time Monday through Friday This manual is designed to be used by Authorized Service Personnel only Sub Zero Freezer Co Inc assumes no responsibility for any repairs made on Sub Zero refrigera tion units by anyone other than Authorized Service Technicians GENERAL INFORMATION IMPORTANT SAFETY INFORMATION At right are the Product Safety Labels used in this manual The Signal Words used are WARNING or CAUTION Below the Product Safety Labels is a descrip tion of the precautions to be taken when the sig nal word is observed When reviewing this manual please note these different safety labels places in areas where awareness of personal safety and product safety should be taken 1 4 725 AWARNING Indicates that hazards or unsafe practices could result in severe personal injury or death A CAUTION Indicates hazards or unsafe practices could result in minor personal injury or product and
66. ill continue to run All baffles will be closed during defrost and the fan delay period following a defrost LOCATION MODELS 700TR 700BR There are two baffles attached on the left hand side of the lower air duct one behind each drawer MODEL 700 There is one baffle mount assembly located at top left of the evaporator sump area Figure 2 20 MODELS 700 These models have no baffles REMOVAL MODELS 700TR 700BR 1 Remove both drawer assemblies 2 Now remove the lower mullion divider by pushing up from underneath then remove both mullion divider supports Figure 2 23 COMPONENT INFORMATION Models 700TR 700BR Figure 2 21 Drawer Slides CAUTION The top drawer in the 700BR has a control cable that must be disconnected before drawer removal See Drawer Removal Instructions A Da Figure 2 22 Drawer Closer COMPONENT INFORMATION 3 Detach all four drawer slides by removing four mounting screws Figure 2 21 4 Remove both drawer closers by removing two mounting screws Figure 2 22 5 Remove both reed switches by unscrewing the mounting screw tilt the top of the reed switch assembly forward and disconnect the electrical connector Figure 2 17 6 Now remove three screws at the front and back of the evaporator cover then remove the evapo rator cover Remove the air duct reta
67. ine voltage must be between 105VAC to 125VAC Improper line voltage could cause com pressor to overheat Check for 115V across P6 8 P5 at con trol board If voltage is outside of range 105VAC to 125VAC have line voltage corrected Compressor will not start Compressor malfunction Relay and or overload faulty Compressor rotor locked 1 Use a starting cord to start compressor direct If compressor starts replace relay and overload 2 Use a starting cord to start compressor direct If compressor does not start replace compressor NOTE If compressor has just cycled off pressures will need to equalize before com pressor will start TROUBLESHOOTING GUIDE 7005 ICEMAKER TROUBLESHOOTING GUIDE 4 WARNING Disconnect power to icemaker before attempting repairs 4 CAUTION Do not attempt to jump start the icemaker through any ports other than 8 H Probing the other ports while the unit is powered my cause the icemaker to short out Note For detailed information on the modular icemaker see the Icemaker Service Manual Complaint Possible Cause Correction No ice low 1 Freezer not cold enough 1 See GENERAL TROUBLESHOOTING production GUIDE 2 00 ejector position PARK 1 run when jumped between T amp H 1 Replace icemaker modular head ports 2 Open thermostat 2 Check replace thermostat apply fresh alumilastic
68. ining screw by the bottom left corner Pull the bot tom of the air duct forward and disconnect the electrical connectors to the air baffles then remove the air duct from the unit NOTE The baffles are applied with double stick tape to the back of the air duct and will need to be pried off NOTE On 700BR the cabinet harness will need to be disconnected from the air duct assembly by turning the retaining nut counterclockwise at the connector MODEL 700 1 Remove both drawer assemblies Now detach all four drawer slides by removing four mount ing screws Figure 2 21 2 Remove the icemaker if applicable 3 Remove both drawer closers by removing two mounting screws Figure 2 22 295 lt J Figure 2 23 Center Divider 4 Remove both reed switches by unscrewing the mounting screw tilt the top of the reed switch assembly forward and disconnect the electrical connector Figure 2 17 5 Remove three screws at the front and back of the evaporator cover then remove the evapora tor cover Remove the air duct retaining screw by the bottom left corner Pull the bottom of the air duct forward and remove the air duct from the unit The air baffle or baffle mount assembly styro foam block is located at top left of the evapo rator sump area Figure 2 20 Lift the baffle mount assembly up and unplug the electrical connection 2 10 lt gt COMPONENT INFORMATION
69. ished in part by thermistors which are simply resisters that change resistance as the surrounding temperature changes The microprocessor constantly monitors the thermistor s electronic signal and as resistance changes the microprocessor electronically reads the signal as temperature In turn the microprocessor initi ates compressor and condenser fan run time evaporator fan motor run time when the baffles open and close for proper air flow and determines the proper timing and duration of defrost Zone thermistor location is described below along with an explanation of their function and the procedure for their replacement Zone Thermistor Location and Removal MODELS 700 700 The input temperature range in all these freezer models is from 5 F to 5 F and is uniform throughout the cabinet In other words there is one zone and one ther mistor for that zone The thermistor is located behind the upper drawer in the reed switch assembly Figure 2 15 1 To replace the thermistor the complete reed switch assembly must be replaced Remove the mounting screw tilt the top of the reed switch assembly for ward and disconnect the electrical connector 4 CAUTION The top drawer in the 700 has a control cable that must be disconnected before drawer removal See Drawer Removal Instructions NOTE Be sure to check Troubleshooting Guide for proper thermistor testing procedures NOTE The upper a
70. ition 6 Lower ice level arm 7 Ice level arm binds lce in actuator ice level arm hole module clear ice from hole and dry housing 7b Housing hole small or burred 7b De burr hole or replace icemaker 7c Actuator O D large or burred icemaker modular head 7d Module housing damaged 7d Replace icemaker modular head Ice level arm misformed 7e Replace ice level arm Tf Hole in fill cup small misformed or burred 7f Clear burrs or replace fill cup 8 Little or no alumilastic on thermostat 8 Apply fresh alumilastic 9 Module not properly secured to housing 9 Tighten screws 20 26 in lbs 10 Heater not staked into mold completely 10 Replace mold and heater assembly 11 Wrong heater voltage 11 Replace mold and heater assembly 12 Broken cam follower 12 Replace icemaker modular head 3 00 ejector position 1 No run when jumped between amp H 1 Replace icemaker modular head ports 2 Jammed cube 2 Unjam cube and check fill cup and fill tube alignment 3 Icemaker and or unit not level 3 Level as necessary 4 power to icemaker 4 Trace power repair wiring 5 Excessive water fill volume 5 Adjust water fill or replace water valve or decrease supply water pressure 6 Cubes fell back on mold during eject 6 Check fill cup and fill tube alignment 4 00 ejector position 1 Thermostat out of calibration 1 Replace thermos
71. n shutdown mode will be displayed All unit functions will be suspended except the lights and door alarm To end shutdown mode press the COLDER key Baffle Operation 700 700BR Only A baffle will normally be closed until the corre sponding zone calls for cooling A baffle will default to open if the correspond ing thermistor is defective or unplugged Generally all baffles will be closed when the compressor is off But ifa zone is warmer than its setpoint and the compressor cycles off the baffle for that zone will remain open and the evaporator fan will continue to run All baffles will be closed during defrost and the fan delay period following a defrost Compressor and Evaporator Fan Operation COMPRESSOR NOTE The thermistor in the fol lowing compartments controls the compressor MODEL COMPARTMENT 700 TF Top drawer 700 Drawer 700 Cabinet 700 Drawer 700BR Top Drawer 70 EVAPORATOR FAN NOTE The evaporator fan is turned off when any door or drawer is opened The fan is also off during a defrost and post defrost period fan delay period ALL REFRIGERATOR 700TR 700BR When the Upper Cabinet Zone in the 700TR or the Upper Drawer Zone in the 700BR calls for cool ing the evaporator temperature is checked If the evaporator temperature is less than 40 F the com pressor remains off but the evaporator fan is start ed With the evaporator fan ru
72. nd lower reed switches are not interchangeable in the models 700 and 700 Figure 2 19 MODELS 700TR 700BR The input temperature range in all these refrigerator models is from 34 F to 45 F Each compartment or zone can be independently temperature controlled up 2 7 Models 700 700 Figure 2 15 Thermistor Location Models 700TR 700 700TF Push up then pull out and down Figure 2 16 Back Duct Removal Models 700TR 700BR Figure 2 17 Thermistors In Reed Switch COMPONENT INFORMATION to 3 F colder than the zone above it Therefore a ther mistor is used in each compartment three thermistors in the 700TR and two in the 700BR See example Figure 2 18 The thermistor in the upper cabinet zone of the 700 behind the back duct cover and the thermistor in the upper drawer zone of the 700 inside the reed switch govern compressor run time 1 To access the thermistor in the upper cabinet zone of the 700TR lift the bottom of the back duct cover up then pull forward and down Figure 2 16 Once the cover is removed the thermistor is exposed at the bottom right rear wall remove the clamp and disconnect the electrical connection to remove NOTE Be sure to check Troubleshooting guide for proper thermistor testing procedures 2 Thermistors are located in each reed switch behind the drawer assemblies of each compartment Figure 2
73. ng pins on slides Internal moisture Questions Where is the moisture What are ambient condi tions Air infiltration high humidity Door drawer not closing Frequent door openings High relative humidity See DOOR DRAWER NOT CLOSING above Instruct customer Instruct customer 5 7 TROUBLESHOOTING GUIDE eg GENERAL TROUBLESHOOTING GUIDE Complaint Possible Cause Correction External moisture Air infiltration high humidity Questions 1 Door drawer not closing 1 See DOOR DRAWER NOT CLOSING above Where is the moisture 2 2 High usage 2 Instruct customer What are the ambient condi tions 3 High relative humidity 3 Instruct customer Are two units installed side 4 Dual unit install package not used 4 Check for dual unit install package If by side or faulty present check for 115V at wire harness by compressor If no 115V repair wiring If 115V is present check resistance of heater 263 313 ohms tall unit heater 540 640 ohms base unit heater If resis tance is outside range repair wiring or replace heater No ice Inoperative or faulty icemaker system 1 Instruct customer to contact plumber 1 No water line run to unit Press ICE key Ice maker system shut off Press COLDER key 2 3 Freezer too warm 4 Remove jammed cube 5 Make sure ice bucket depresses ice Ice bucket out of position maker drawer switch below icemaker when
74. nning the tempera ture of the evaporator will rise When the evapo rator temperature rises above 40 F the compressor is started NOTE A defective evaporator thermistor will result in a 10 minute fan delay before the compres sor can Start COMBINATION REFRIGERATOR FREEZER 700 When the freezer drawer zone calls for cooling the evaporator fan cycles on with the compressor except after a defrost After a defrost the evapora tor fan will not run until the evaporator tempera ture falls below 35 F This is to avoid circulating warmer moist air from the evaporator condensa tion If the freezer drawer zone reaches its temperature set point but the upper cabinet refrigerator zone has not reached its temperature set point the com pressor is cycled off but the evaporator fan will continue to run NOTE A defective evaporator sensor will result in a five minute fan delay before the compressor can start ALL FREEZER 700 700 The evaporator fan cycles on and off with the compressor except after defrost After defrost the evaporator fan will not run until the evaporator temperature falls below 35 F This is to avoid cir culating warmer moist air from the evaporator condensation 2 15 COMPONENT INFORMATION NOTE A defective evaporator sensor will result in a five minute fan delay before the compressor can start Defrost Operation REFRIGERATOR MODELS 700TR 700BR The 700TR and 700BR utili
75. penings 1 Allow unit to adjust or ambient tempera tures to decrease 2 Allow unit to pull down to temperature with door closed Insufficient condenser air flow 1 Clogged condenser 2 Condenser fan obstructed or defective 1 Clean condenser and instruct customer 2 Check condenser fan clear obstruction or replace if faulty 5 11 TROUBLESHOOTING GUIDE SEALED SYSTEM TROUBLESHOOTING GUIDE Complaint Possible Cause Correction Compressor runs excessive Kickplate grille restricted Remove restriction amount continued Sealed system leak or low charge Check sealed system operating pres sures If low side and high side pres sures are low locate leak flush system and repair or replace part If leak is on low side replace compressor and drier also See OPERATING PRESSURES at beginning of Sealed System Troubleshooting Guide Sealed system high side restriction Check sealed system operating pres sures If low side pressure low and high side pressure 15 high locate high side restriction crimped tubing etc and repair If restriction caused by low side leak allowing moisture into system locate leak flush system and repair or replace part Replace compressor and drier also See OPERATING PRESSURES at beginning of Sealed System Troubleshooting Guide Inefficient compressor Check sealed system operating pres sures If low side pressure is high
76. rmer Nut 10 24 Sems Coil Sensor Thermistor Assy Defrost Terminator 4 12 2600617 6201120 6200080 3060130 3140280 3140200 628356 6220470 1607600 3013820 2605405 6201120 4202090 3140160 628366 3421070 6220220 3030090 6201130 4201992 6200120 4323800 6120070 4202100 6200490 3220360 6200060 6200010 3150320 3450290 0167440 3150500 0167430 3520350 0166200 6200780 4202570 3520050 3520030 3150580 3013550 Water Line Screw 48 18 1 75 Truss SS Screw 48 15 x Truss HD Icemaker Switch Icemaker Control Arm Icemaker Shut Off Arm Bearing amp Inlet Fill Tube Clamp Water Inlet Tube Fill Tube Heater Fill Tube Extension Screw 48 18 1 75 Truss SS Complete Icemaker Assy Icemaker Cover Motor Modular Assy Icemaker Connecting Rod Screw Grommet Halogen Lamp 20W Screw 8 x PH FL HD SS Micro Processor Assy Screw 10 12 x Truss HD Coil Sensor Thermistor Assy Clamp Upper Control Panel Assy Screw 428 32 x 3 8 Hex Slot Condenser Fan Brckt Grommet Screw 88 32 x gt Pan HD Screw 10 12 x 3 4 Pan HD Condenser Fan Blade Angle Bracket Condenser Fan Shroud Condenser Fan Motor Condenser Fan Bracket Water Inlet Fitting Assy Solenoid Retainer Screw 10 24 PH Hex Reed Switch Long Brass Insert Nylon Nut Foam Duct Braided Wire Heater lt gt PARTS LISTS EXPLODED VIEWS 700TC I SYSTEM VIEW Compressor Solenoid PARTS LI
77. s 700TR 700BR 295 Door gaskets Figure 2 1 Door Gaskets Ladder system lt G 7 o LG 22223 M Figure 2 2 Door Shelves and Dairy Compartment Center Divider Drawer Tub gt Slide Assembly Figure 2 3 Drawer Removal 272 Drawer Removal and Installation CAUTION On 700BR and 700 the top drawer has a control cable that must be disconnected before drawer removal 1 Base Unit Top Drawer Removal a Pull top drawer forward 6 to 10 lift up off of the pins at front Continue to pull drawer forward while pushing slide assem blies back Then lie drawer face down directly in front of unit b Disconnect display cable from left of rear duct by turning counterclockwise and pulling Figures 2 4 2 5 amp 2 6 2 Drawer Removal To remove all other drawers pull drawer forward 6 to 10 lift up off of the pins at front Continue to pull drawer forward off of slide assembly Figure 2 3 3 Drawer Re installation Extend slide assem blies forward and lay drawer tub side flanges over slide assemblies From underneath pull slide assembly forward until pins at front line up with drawer tub locating holes NOTE Right slide assembly must be positioned between right side drawer tub flange and peg at back right corner of drawer assembly COMPONENT INFORMATION
78. s Halogen lamps for interior lighting Power for the lights is supplied through a 12 volt transformer which is controlled by a 5 volt circuit through a relay on the control board This 5 volt circuit consists of the reed switches behind each drawer the sensor behind the control panel 700TR 700TC I 700TF I only the microproces sor and relays on the control board When the microprocessor senses an open door signal from a reed switch or the sensor behind the control panel power is relayed to the 12 volt transformer which then supplies power to the lighting in the appropriate compartment If the lights in the upper compartment of the 700TR 700 or 700 get too hot a thermal cut out in the upper control panel will interrupt power to lighting system The lighting system will not operate until the lights cool back down NOTE There is no light terminator in the drawer area of 700 Series units AWARNING Halogen lamps are extremely hot Allow lamp to cool before attempting to handle A CAUTION Do not touch lamp with bare hands Oils from skin will reduce the life of the lamp If lamp is touched with bare hands clean lamp with denatured alcohol and wipe dry with lint free cloth COMPONENT INFORMATION ELECTRONIC CONTROL SUMMARY Setpoints Available ALL REFRIGERATOR 700TR Upper Cabinet Zone Temperature Range is 34 F to 45 Upper Drawer Zone can be controlled up to 3 F col
79. s below 30 F terminator should be closed If above 70 F it should be open Repair wiring or replace terminator if faulty Check for power to heater then check resistance of heater Resistance should be 20 30 ohms Repair wiring or replace evaporator assy Check wiring and resistance of evapora tor thermistor Resistance should be approximately 32500 ohms at 32 F 10000 ohms at 77 F Repair wiring or replace evaporator thermistor NOTE For models 700 700 prior to serial 1201766 remove evaporator thermistor This will defrost evaporator every 6 hours of compressor run time with a 20 minute dwell 7 Clear foreign material from drain tube Check wiring and resistance of drain tube heater Resistance should be 1900 ohms Repair wiring or replace 5 3 TROUBLESHOOTING GUIDE 205 GENERAL TROUBLESHOOTING GUIDE Complaint Possible Cause Correction Warm compartment Poor Air Baffle operation temperature continued 700TR 700 700BR only 1 Air baffle obstruction 1 Clean foreign material from baffle so it slides freely 2 Air baffle faulty 2 At control board with baffle harness dis 4 CAUTION Low voltage connected from P4 check resistance of DO NOT apply 115 volts baffle coils 2 per baffle Resistance across any two leads of baffle should be between 5 25 ohms See wiring dia gram for unit being servi
80. sy Defrost Terminator Water Line Screw 8 18 x 1 75 Truss SS Screw 8 15 x Truss HD Icemaker Switch Icemaker Control Arm Icemaker Shut Off Arm Bearing amp Inlet Fill Tube Clamp Water Inlet Tube Light Lens Halogen Lamp 20W Fill Tube Heater Fill Tube Extension Drawer Light Fixture Assy Screw 8 18 x 1 75 Truss SS Icemaker Connecting Rod Screw 8 18 x 1 Pan HD Screw Grommet Screw 8 32 x 3 8 Hex Slot Cond Fan Bracket Grommet Screw 8 32 x gt Pan HD Condenser Fan Blade Screw 10 12 x 3 4 Pan HD Angle Bracket Condenser Fan Shroud Cond Fan Mounting Bracket Condenser Fan Motor Water Inlet Fitting Assy Solenoid Retainer Screw 10 24 PH Hex Brass Insert Nylon Nut Nez 05 PARTS LISTS amp EXPLODED VIEWS 700BF I SYSTEM VIEW 55 54 53 52 51 18 Solenoid Condenser Fan PARTS LISTS amp EXPLODED VIEWS OS 5 4 32 lt gt TROUBLESHOOTING GUIDE SECTION 5 TROUBLESHOOTING GUIDES TROUBLESHOOTING GUIDE eg GENERAL TROUBLESHOOTING GUIDE Complaint Possible Cause Correction Warm compartment Electronic Control function temperatures 1 Control shut off 1 If is displayed unit is off Press Questions COLDER key to start the unit What are zone temperatures 2 Control setpoint is too warm 2 Press ZONE key to check setpoints and setpoints Zone indicator will flash Displayed
81. tat apply fresh alumi lastic TROUBLESHOOTING GUIDE 7025 ICEMAKER TROUBLESHOOTING GUIDE Complaint ice low production continued Possible Cause Open heater circuit module gear should be turning Heater not staked into mold completely Broken cam follower Correction 2 Replace mold and heater assembly 3 Replace mold and heater assembly 4 Replace icemaker modular head CD 6 00 ejector position No run when jumped between amp H ports Hollow cubes Insufficient water volume to icemaker 1 Replace icemaker modular head 2 See HOLLOW CUBES below 3 See LITTLE OR NO WATER TO ICE MAKER above w 7 30 ejector position No run when jumped between 8 H ports Ice level arm stuck in ice or obstructed Pac Man cubes 1 Replace icemaker modular head 2 Clear obstruction 3 Check fill cup and fill tube alignment ek w 11 00 2 00 ejector position No run when jumped between 8 H ports Damaged contact fingers Cubes frozen to fill cup mold or ice level arm 1 Replace icemaker modular head 2 Replace icemaker modular head 3 Unjam and restart Overproduction of ice Hollow cubes ek w Ice bucket out of position Ice level arm not in actuator Shut off lever broken or bypassing Brok
82. tem m perature is now the setpoint Set Is zone indicator flashing zone s to colder temperature s Is compressor running 3 Zone thermistor malfunction 3 20 is displayed with zone indicator is door alarm beebina with flashing thermistor in that zone is door shut B AA CAUTION Low voltage unplugged or faulty Repair wiring or DO NOT apply 115 volts replace thermistor If 55 is displayed 18 condenser dirty with zone indicator flashing thermistor in d NOTE If a thermistor is unplugged or that zone is shorted Repair wiring or replaced the unit must be turned replace thermistor OFF at the master power switch then back ON to clear the error mode NOTE Resistance of thermistor should be approximately 32500 ohms at 32 F 10000 ohms at 77 F Insufficient condenser air 1 Clogged condenser 1 Clean condenser and instruct customer 2 Condenser fan obstructed or 2 Check condenser fan clear obstruction faulty or replace 3 Kickplate grille restricted 3 Remove restriction Door drawer air leak 1 Food obstructing door drawer 1 Remove obstruction closing 2 Door drawer gasket twisted or 2 Repair or replace gasket torn 3 Door hinge binding 3 See DOOR CLOSING CHECK AND 700TR 700 7OOTF I only REPAIR PROCEDURES at end of Troubleshooting Guide 4 Drawer close tripped backwards 4 Trip drawer closer forward Poor air ducting 1 Air leakage past vertical duct
83. tener Top Molding RH Top Molding LH Side Molding Nameplate not shown PARTS LISTS EXPLODED VIEWS 700TF I COSMETIC VIEW 41 27 43 42 n 4 17 PARTS LISTS EXPLODED VIEWS 775 e ON deo d E 4201940 6110270 6150030 6240060 4201940 6110020 0233500 4201940 3111390 3111350 3150170 6160070 6240050 3090090 6150220 3030100 4201980 4202580 6200780 3140200 4201910 4201910 4201970 3060240 6200780 4201870 0140340 3013540 3014230 0167450 6200780 4201910 4201450 3090170 6150790 4323800 3082090 2600617 700 SYSTEM VIEW Evaporator Fan Motor Assy Bolt 10 32 x 1 4 RD HD Nut 10 24 Hex SS Star Washer 1 4 Evaporator Fan Shroud Bolt 10 24 x 3 8 Truss HD Evaporator Fan Bracket Evaporator Fan Blade Overload Relay Grommet Sleeve Washer 5 16 Schrader Valve Nut 5 16 18 Hex Zinc Halogen Lamp 35W Drawer Light Fixture Assy Reed Switch Short Screw 10 24 PH Hex Icemaker Shut Off Arm Evaporator Heat Exchanger Assy Evaporator Heat Exchanger Assy Defrost Heater Assy Master Power Switch Screw 10 24 PH Hex Compressor Assy Unit Sliding Tray Drain Tube Heater Drier Drain Pan Screw 10 24 PH Hex Evaporator Assy Solenoid Valve Transformer Nut 10 24 Sems Coil Sensor Thermistor Assy Defrost Terminator Water Line 4 18 39 40 41
84. the unit compartment NOTE When replacing the drain tube heater it is necessary to feed the heater in through the drain tube under the evaporator approximately seven inches lt gt AIR FLOW SECTION 3 AIR FLOW AIR FLOW AIR FLOW NOTE In all the following air flow illustrations the white arrow signifies Pushed Air while the shaded arrow signifies Returned Air Pushed Air gt Return Air Model 700 Figure 3 1 The temperature for each compartment or zone in the 700 can be independently controlled up to 3 F colder than the zone above it by the air baf fle duct divider system Depending on the differ ent zone requirements the air baffles in each zone open and close as needed Air to the bottom drawer zone is directed behind the lower air duct up the left side and through the air baffle behind the bottom drawer The air then returns to the evaporator sump area through the vents in the evaporator cover Air to the upper drawer zone is directed behind the lower air duct up the left side and through the air baffle behind the upper drawer Air then returns through an opening in the lower air duct at bottom right of upper drawer zone back down behind the right side of the lower air duct to the evaporator sump area Air to the top refrigerator zone is directed behind the lower air duct up the left side and continues up behind the upper duct in the top refrigera
85. tor zone where it is forced out at the top The air then returns through an opening at the bottom right hand corner of the top duct back down behind the right side of the lower air duct to the evaporator sump area Model 700 Figure 3 2 The freezer zone has two vertical duct dividers behind the lower rear duct which separate the air to the refrigerator from air to the freezer to the refrigerator zone 18 directed through a baffle in the left side of evaporator sump area then ducted up the left side to the refrigerator compart ment Air travels up behind the back duct in the Z Figure 3 2 Model 700 Air Flow 205 AIR FLOW Figure 3 3 Model 700 Air Flow refrigerator compartment and is forced out at the top Air then returns through an opening at the bottom right hand corner of the top duct back down behind the right side of the lower air duct to the evaporator sump area Air to the lower freezer zone travels up behind the center of the lower air duct between the two verti cal duct dividers Air is then forced out at the top of the freezer compartment and returns to the evaporator sump area through the vents in the evaporator cover Model 700 Figure 3 3 Air travels up behind the lower air duct and then behind the upper air duct where it is forced out at th
86. usting Rod Screw 10 12 x Pan HD Kickplate Bracket Right Side Screw 10 24 PH Hex Washer 20 21 22 23 24 25 26 27 28 29 30 32 23 34 35 4 28 3530430 0167470 3211491 3211492 3211493 3421510 3421460 6200720 6201140 3412031 1228600 6200080 3022950 4202770 6200110 3541020 6200720 4151630 3516020 0167630 3580170 Kickplate Evaporator Sump Cover Sump Cover Seal Right Side Sump Cover Seal Left Side Sump Cover Seal Rear Bracket Unit to Cabinet Bracket Unit to Unit Screw 8 18 x PH Truss HD Screw 1 4 20 Sems BUT HD Drawer Slide Right Side Drawer Mount Extrusion Screw 8 15 x Y Truss HD Cable Assy Cabinet Wire Harness Behind Rear Duct Screw 10 12 x 5 8 Truss HD Drawer Closer Screw 8 18 x Truss HD Lower Air Duct Assy Side Molding Bracket Unit to Counter Top Nameplate not shown PARTS LISTS EXPLODED VIEWS COSMETIC VIEW 33 29 25 26 32 34 o Y Le E Y 4 29 PARTS LISTS EXPLODED VIEWS bea 20 21 22 23 24 25 26 27 28 30 31 32 33 34 35 dd UO Zk Eine eS 4201940 4201940 0233500 6110020 4201940 6240060 6150030 6110270 3111380 3111350 3150170 6160070 6240050 3090090 6150220 6200080 4202580 4202090 3140160 628366 4202570 4201930 4201930 42
87. ys on for a longer time than normal the electronic control decreases the time between the next defrost This is an ongoing process whereby the defrost time and the defrost interval will vary by unit use NOTE To initiate a manual defrost turn OFF master power switch for 10 seconds then turn back ON The control will initiate defrost upon power up provided the evaporator temperature is below 20 F If the evaporator is warmer than 20 F the evaporator thermistor must be disconnected before initiating defrost NOTE If the evaporator thermistor fails the elec tronic control will initiate defrost at 6 hour inter vals and 20 minute defrost dwell To test the evap orator thermistor refer to Troubleshooting Guide Models 700TR 700BR Since the 700TR and 700BR do not have defrost heaters the evaporator defrosts during the com pressor off cycle If the compartment thermistor calls for cooling but the evaporator thermistor is not sensing temperatures greater than 40 F the evaporator fan will be energized but the compres sor will not This ensures complete evaporator defrost As soon as the evaporator temperature reaches 40 F the compressor is also energized 2 13 COMPONENT INFORMATION NOTE If the evaporator coil is iced up and the compressor does not start check the evaporator thermistor and replace if faulty To test the evapo rator thermistor refer to the Trouble Shooting Guide LIGHTING The 700 Series utilize
88. ze an off cycle defrost When the unit reaches the temperature setpoint the compressor cycles off and the evapo rator begins to defrost NOTE If refrigerator runs 100 for six hours or more due to a door left open compressor will be turned off This will allow for evaporator defrost ing FREEZER MODELS 700 700TF I 700 The electronic control in the 700TC I 700TF I and 700BF I regulates defrost intervals with what is called Adaptive Defrost With adaptive defrost the length of time that the heater actually stays on to defrost the evaporator and satisfy the defrost terminator is sensed by the evaporator thermistor The length of heater ON time determines the num ber of hours before the next defrost MANUAL DEFROST To initiate a manual defrost turn OFF master power switch for 10 seconds then back ON The control will then initiate a defrost upon power up provided the evaporator temperature is below 20 F NOTE If the evaporator is warmer than 20 F the evaporator thermistor must be disconnected before initiating defrost The compressor will not cycle back on for 20 min utes 20 minute defrost dwell if the evaporator thermistor has been disconnected BFI Only COMPONENT INFORMATION 4057 ELECTRICAL SYSTEM OVERLAY POWER gt gt LIGHT 110V 12V MAIN BOARD AIR BAFFLES ata 18V CONTROL BOARD DOOR OPEN LOSED SIGNAL COMPRESSOR HEATER FANMOTORS ZONE TEMP

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