Follett FZR Series Installation & Service Manual
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Follett FZR Series Installation & Service Manual

Undercounter freezer
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www.follettice.com
Following installation, please forward this manual
Installation, Operation and Service Manual
to the appropriate operations person.
801 Church Lane • Easton, PA 18040, USA
Toll free (800) 523-9361 • (610) 252-7301
Fax (610) 250-0696 • www.follettice.com
Undercounter Freezer
Serial numbers C45184 and above
FZR Series
00193474R00

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  • Page 1 801 Church Lane • Easton, PA 18040, USA Toll free (800) 523-9361 • (610) 252-7301 Fax (610) 250-0696 • www.follettice.com Undercounter Freezer Installation, Operation and Service Manual Serial numbers C45184 and above FZR Series 00193474R00...

  • Page 3: Welcome To Follett

    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 fi ling of a claim, if necessary.

  • Page 4: Installation

    C display. The -25 C (-13 F) set point delivers a temperature range of -23 to -25 C (-9 to -13 F). Follett’s controller set point can be changed to deliver up to a -15 C (+5 F) temperature for applications where a lower temperature is not desired (i.e.
  • Page 5 Reversing the door swing – optional NOTICE When reinstalling latch and hinge screws, 242 blue Loctite* MUST be applied to screws. Torque screws to 25 in-lbs. 1. Remove screws and latch from refrigerator cabinet (Fig. 4.1). 2. Use fl at screwdriver to carefully remove (do not scratch) hinge covers (Fig.
  • Page 6 Press and release SET To change temperature display from degrees C to degrees F Follett includes a programming key (part# 00193375) that changes the display and temperature settings from degrees C to degrees F. Programming freezer from a degree F key (download) 1.

  • Page 7: Controller Security

    1. Press UP and DOWN ARROW buttons together for 3 seconds until “Pon” displays (will fl ash 3 times). 2. Programmer is now unlocked. Controller programming key degrees C (optional accessory) A controller programming key is available from Follett to provide fast and easy reprogramming of factory settings in degrees C (part# 00193383).

  • Page 8: Operation

    Defrosting The FZR series undercounter freezers control frost accumulation on the evaporator through automatic timed defrost cycles. The defrost cycle is initiated by the temperature controller every 4 hours. Contacts 4 and 5 on the controller open and the refrigeration system is turned off. Contact 2 is closed and the defrost heater is energized. The melting snowfl ake LED on the controller will come on, and the temperature display will read: “dEF”...

  • Page 9: Latch Adjustment

    5. Adjust latch and or striker as necessary for proper door closure. Slide-out compressor tray Follett’s slide-out compressor tray allows technicians to partially slide the condensing unit from the freezer back without cutting refrigerant lines. 1. Remove rear panel (Fig. 10.1).

  • Page 10: Controller Replacement

    2. Remove 6 screws from front panel and slide panel forward to access back of controller. 3. Disconnect front panel and wiring harness from freezer at the 3, 4, and 5 pin connectors and door heater connector to simplify replacement.

  • Page 11: Checking Refrigeration System Pressures

    Refrigeration system The FZR series -20 C (-4 F) freezer refrigeration system is designed to give many years of trouble-free service. Except for routine cleaning of the air-cooled condenser and related parts, the refrigeration system requires no service or maintenance. The system uses a thermostatic expansion valve and is critically charged. Access fi ttings are provided for ease of service.

  • Page 12: Before Calling For Service

    Freezer does not shut off. Freezer does not maintain temperature (all components run). Evaporator does not defrost. If problems persist after following this basic troubleshooting guide, call Follett’s technical service group at (800) 523-9361 or (610) 252-7301. Freezer troubleshooting guide Possible cause 1.

  • Page 13: Temperature Alarm

    Accessories Temperature alarm Before installing alarm 1. Remove supplied 9-volt back-up battery from packing box. 2. Remove 2 screws from module face and remove faceplate. 3. Install back-up battery on battery connector. 4. Locate DIP switches on the back of the faceplate (Fig.

  • Page 14: Automated Medication Dispensing And Inventory Systems Interface

    6. Place alarm probe back in probe bottle. Viewing high/low log Follett’s alarm module allows users to view the highest and lowest temperatures recorded since the last time the RESET button was pressed. To view high and low log values 1.

  • Page 15: Replacement Parts

    Replacement parts Evaporator Reference # Description Cover, evaporator, FZR5 (includes 00152892) Cover, evaporator, FZR4-ADA (includes 00152892) Fan guard Fan blade Bracket, fan motor Fan motor, evaporator Defrost heater Drain pan, evaporator, FZR5 Drain pan, evaporator, FZR4-ADA Evaporator Heater safety switch Expansion valve (includes 00106534) Insulation, bulb Evaporator cover guard...
  • Page 16 Condensing Unit Reference # Description Condensing unit Condenser Shroud, condenser Condenser fan blade Condenser fan motor Fan motor bracket Compressor Starting capacitor Filter drier Not shown Cap, starting capacitor Not shown Starting relay Not shown Overload protector Part # 00153874 00157339 00157347 00105007...
  • Page 17 Hardware Reference # Description Latch & striker includes screws Latch screws, 3 per latch Door, FZR5 (includes gasket - 21 3/8" x 21 3/8") Door, FZR4-ADA (includes gasket - 21 3/8" x 18 5/8") Hinge, each - 2 required, includes screws Hinge screws, each - 6 per hinge Gasket, FZR5 Gasket, FZR4-ADA...
  • Page 18 Not shown Rear panel screws, each - 6 per panel Condensate pan Evaporator drain line, sold by the foot Not shown Freezer programming key, degrees F Not shown Freezer programming key, degrees C Not shown Power cord Temperature alarm accessory...
  • Page 20 801 Church Lane • Easton, PA 18040, USA Toll free (800) 523-9361 • (610) 252-7301 00193474R00 Fax (610) 250-0696 • www.follettice.com 04/08...

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