Follett fzr1 Installation, Operation And Service Manual
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Follett fzr1 Installation, Operation And Service Manual

High-performance compact freezers
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FZR1/FZR2
High-Performance Compact Freezers
Installation, Operation and Service Manual
FZR1
FZR2
Following installation, please forward this manual
to the appropriate operations person.
801 Church Lane • Easton, PA 18040, USA
Order parts online:
Toll free (877) 612-5086 • +1 (610) 252-7301
www.follettice.com
www.follettice.com
01069798R03

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  • Page 1 FZR1/FZR2 High-Performance Compact Freezers Installation, Operation and Service Manual FZR1 FZR2 Following installation, please forward this manual to the appropriate operations person. 801 Church Lane • Easton, PA 18040, USA Order parts online: Toll free (877) 612-5086 • +1 (610) 252-7301 www.follettice.com www.follettice.com...

  • Page 2: Table Of Contents

    Changing Temperature Display from Decimal to Integer ..................14 Sleep Function ..............................14 Minimum and Maximum Temperature Function ....................14 Alarming Functions ..............................14 Follett Keypad Lock (KP models only) .........................17 Service ..................................18 Door Gasket Replacement ..........................18 Access Compressor Compartment ........................18 Changing the Back-up Batteries ..........................18 Controller Replacement ............................19...

  • Page 3: Welcome To Follett

    Before you Begin After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. If damage is found, notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim, if necessary.

  • Page 4: Installation

    Installation Locating the Freezer Performance of FZR1 and FZR2 is affected by ambient temperature and location. To ensure proper performance, please refer to the following drawings and confirm that the clearance requirements are met. There is no clearance requirement for the back of the freezer so it can be placed against the wall.

  • Page 5: Installing Foot Pads - Required

    4. Reinsert bottle into the bracket. Note: If you are using this in a food service application, and installing in accordance with NSF, you must remove the probe from the bottle. NSF requires that air temperature be displayed. FZR1/FZR2 Compact Freezers...

  • Page 6: Battery Backup (Kp Models Only)

    OFF to confirm back-up battery connection. 13. Turn the power switch ON or plug the unit back into the power supply. Reversing the Door Swing – Optional Fig. 6 1. Use flat screwdriver to carefully remove hinge covers (Fig. 6). FZR1/FZR2 Compact Freezers...
  • Page 7 (Fig. 8). 5. Support door and remove screws attaching hinge to freezer Fig. 9 cabinet and remove the door (Fig. 9). 6. Cover hinge screw holes with screws removed from opposite side of door and door frame. FZR1/FZR2 Compact Freezers...
  • Page 8 11. Reinstall the door on the opposite side of the doorframe. Adjust Fig. 11 if needed. 12. Reinstall screws (torqued to 25 in-lbs) (Fig. 11). 13. Insert bottom of spring kit onto bottom hinge pin (Fig. 12). Fig. 12 FZR1/FZR2 Compact Freezers...

  • Page 9: Adjusting Hinge Closure Force

    Adjusting Hinge Closure Force Fig. 14 1. Remove the tool and insert it (Phillips screwdriver, Allen key, drift pin) into hole nearest the hinge bracket (Fig. 14). 2. Rotate top of spring counter-clockwise to increase the spring Fig. 15 torque (Fig. 15). FZR1/FZR2 Compact Freezers...

  • Page 10: Installing Third-Party Temperature Probe

    Installing Third-party Temperature Probe Fig. 18 Facilities using a third-party alarming and/or temperature monitoring system need to install the third-party probe in the freezer. Follett recommends removing any stored product before performing this procedure. 1. Move the power switch on lower rear panel to OFF and unplug the freezer.
  • Page 11 12. Reinstall the rear panel. Fig. 20 13. Connect non-probe end of wiring to monitoring device. 14. Plug in the freezer and return the power switch to ON. * Permagum is a registered trademark of the Presstite Engineering Company. FZR1/FZR2 Compact Freezers...

  • Page 12: Cleaning

    Any accumulated frost on the evaporator coils melts during the electric defrost cycle. The condensate drains out of the unit to the condensate tray to the left of the condensing unit. The heat from the condensing unit evaporates any condensate in the drain pan. FZR1/FZR2 Compact Freezers...

  • Page 13: Temperature Control

    Default settings of offset (doF) and differential (DIF) are in the second level menu (L2): § Cut-in = (SET) + (doF) = –24 + 1.1 = –22.9 C § Cut-out = (cut-in) – (DIF) = –22.9 – 2.2 = –25.1 C FZR1/FZR2 Compact Freezers...

  • Page 14: Controller Security

    3. The high temperature alarm parameter is AlH. Once the parameter is displayed, press SET to display the high alarm temperature. The alarm temperature will flash on the display. Use the UP and DOWN arrows to set the alarm temperature. Press SET to accept. FZR1/FZR2 Compact Freezers...
  • Page 15 Common, a Normally Open and a Normally Closed connection point. By default, Alarm Relay 1 is set to activate with any of the following 1A/30VDC alarms: Alarm 1 High temp, Alarm 1 Low temp, Door Open Alarm, and Power Loss Alarm. FZR1/FZR2 Compact Freezers...
  • Page 16 Offset value for probe 1 calibration. -9.9 to 9.9. Offset value for probe 2 calibration. -9.9 to 9.9. Probe 2 Calibration Probe 3 Calibration Offset value for probe 3 calibration. -9.9 to 9.9. Controller Parameter Reset to restore factory parameters. Reset FZR1/FZR2 Compact Freezers...

  • Page 17: Follett Keypad Lock (Kp Models Only)

    2. Press 1 5 [ENTER] (3 Chirps will be heard). 3. Press 3 3 5, # (3 Chirps will be heard) (335 = DEL). 4. Press 1 5 [ENTER] (2 Chirps will be heard). 5. Press 3 3 5, # (5 Chirps will be heard). FZR1/FZR2 Compact Freezers...

  • Page 18: Service

    4. Open and close door, checking for proper gasket seal without pinching against freezer. Access Compressor Compartment Fig. 24 Follett’s compressor compartment allows technicians to gain full access to the condensing unit from the freezer back without cutting refrigerant lines. 1. Remove rear panel (Fig. 24).

  • Page 19: Controller Replacement

    The system uses a TXV and is critically charged. Checking Refrigeration System Pressures CAUTION! Please contact Follett Technical Service at (877) 612-5086 or (610) 252-7301 in the event of a refrigeration problem that requires evacuation and recharging. FZR1/FZR2 Compact Freezers...

  • Page 20: Compressor Information

    Ohms start winding to common Ohms run winding to common Ohms start winding to run winding Defrost Heater Information § 4.0A, 456 W @ 70 F, 115V § Resistance: 70 F (21 C) = 27.6 Ω to 30.5 Ω FZR1/FZR2 Compact Freezers...

  • Page 21: Wiring Diagram

    Wiring Diagram FZR1/FZR2 Compact Freezers...

  • Page 22: Freezer Troubleshooting

    Recover, evaluate and weigh in correct charge. Plugged TXV. Replace TXV and filter drier. Inefficient compressor. Consult technical services. If problems persist after following this basic troubleshooting guide, call Follett technical service group at (877) 612-5086 or +1 (610) 252-7301. FZR1/FZR2 Compact Freezers...

  • Page 23: Accessories

    Remote Alarm Contact Accessory (P/N 01092022) Stacking Kit Countertop to Countertop (P/N 01100742) § Reference instruction 01102185 Note: new kickplates may need to be ordered, please contact Follett for more information. Stacking Kit Countertop to Performance Plus (includes one straight kick plate) (P/N 01100759) §...

  • Page 24: Replacement Parts

    Replacement Parts FZR1/FZR2 Compact Freezers...

  • Page 25: Hardware

    Hardware Reference # Description Part # Door with gasket and lock strike bracket, FZR1 01081710 Door with gasket and lock strike bracket, FZR2 01081728 Gasket, door, FZR1 01077437 Gasket, door, FZR2 01077445 Hinge, top with spring and hardware 01053677 Hinge, bottom...

  • Page 26: Evaporator

    Part # Cover, evaporator, front 01081751 Cover, evaporator 01085000 Fan guard, evaporator 00940452 Fan, evaporator 00940460 Evaporator 01017961 Thermal expansion valve 01081785 Drain pan assembly, evaporator, FZR1/2 01086917 Defrost heater, FZR1/2 01063940 Safety switch, defrost, FZR1/2 01053932 FZR1/FZR2 Compact Freezers...

  • Page 27: Compressor Components

    Start relay, compressor 01074723 Start capacitor, compressor 01062348 Coil, condenser 01041565 Motor, fan, condenser 00940460 Drier, filter 01068857 Fan shroud, condenser, FZR1 01041979 Fan shroud, condenser, FZR2 01065093 Not shown Lower ventilation cover, FZR1/2 01037803 Not shown Upper ventilation cover, FZR1 01062892...

  • Page 28: Control Board

    Drive board - keypad 01085844 Not shown Probe jumper 01092014 Follett is a registered trademark of Follett Corporation, registered in US. 801 Church Lane • Easton, PA 18040, USA Toll free (877) 612-5086 • +1 (610) 252-7301 01069798R03 www.follettice.com © Follett Corporation 4/16...

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