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FZR Series
Undercounter Freezer
Order parts online
Installation, Operation and Service Manual
www.follettice.com
Serial numbers C45184 and above
Following installation, please forward this 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 00193474R00
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Welcome to Follett Follett equipment enjoys a well-deserved reputation for excellent performance, long-term reliability and outstanding after-the-sale support. To ensure that this product delivers that same degree of service, we ask that you take a moment to review this manual before beginning the installation. Should you have any questions or require technical help at any point, please call our technical service group at (800) 523-9361 or (610) 252-7301. Before you begin After uncrating and
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Installation Installing legs – required Fig. 1 1. Remove legs from plastic bag packed inside freezer. 2. Tip freezer back and screw legs in all the way to stop (they will extend 1/8" below base of freezer). 3. Adjust legs as needed to level freezer in both directions. To access legs, remove the lower front panel. Turn legs clockwise to extend legs. Fig. 2 Installing shelves – required 1. Remove shelves and shelf brackets packed inside freezer. 2. Install shelf brackets in pilasters (ins
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Fig. 4 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. 5.1). 1 3. Support door and remove screws attaching hinge to refrigerator cabinet (Fig. 5.2). 2 4. Cover hinge screw holes with screw hole plugs removed from opposite side. 5. R
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Fig. 7 Controller operation In normal operation the controller displays cabinet temperatures refrigeration evaporator system fan in degrees C (default) or user-selected degrees F. Degrees C energized energized temperatures are displayed to 1 decimal point. Rocker buttons to the right of the temperature display control all °C programming functions. The controller is pre-programmed with a -25 C (-13 F) set point - 25 which provides a compressor cut-in at -23 C (-9 F) and cut-out at -25 C (-13
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Controller security The controller panel can be locked to prevent inadvertent or intentional programming changes. In locked mode, the controller will display cabinet temperature and cut-out set point only. To lock the controller 1. Press the UP and DOWN ARROW buttons together for 3 seconds until “PoF” displays (will fl ash 3 times). 2. Programmer is now locked. To unlock the controller 1. Press UP and DOWN ARROW buttons together for 3 seconds until “Pon” displays (will fl ash 3 times). 2. P
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Operation The temperature controller and probe indicate when the refrigeration system is required to turn on and off. The refrigeration system removes heat from the cabinet interior and rejects it to the surrounding room air. When the cabinet interior temperature reaches +2.2 C (+4 F) above the controller set point, the probe signals the controller to turn the refrigeration system on. The normally-open controller contacts 4 and 5 close and energize the evaporator and condenser fan motors, co
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1 Fig. 8 Annual cleaning Removal of dust and other particulates from air intake areas and the condenser is important for proper operation. Some environments with large amounts of dust may require more frequent cleaning. 1. Disconnect power to unit by turning switch on the lower front panel to the OFF position, switching circuit breaker to 2 OFF position, and removing power cord from receptacle. 2. Remove lower front panel (Fig. 8.1). Note: Front louvered panel may be completely removed
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SUPPLY VAC 1 2 3 4 5 6 7 9 10 11 12 FAN Controller replacement 1. Disconnect power to unit. a. Push front panel rocker switch to OFF position. b. Disconnect power cord. 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. 4. Push in on center of side brackets (on controller) to release and slide brackets back and
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FAN DEFROST HEATER EVAPORATOR EVAPORATOR FAN 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. However, the connection of refrigeration service hoses to
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Freezer troubleshooting guide Before calling for service 1. Check that unit is plugged in. 2. Test outlet with another appliance to verify power. Symptom Possible cause Solution Freezer does not operate 1. Power switch faulty or in OFF 1. Turn power switch to ON position; (no components run). position; loose connection. check switch and connections. 2. Freezer not plugged in. 2. Connect plug. 3. No power to cord. 3. Restore power. 4. Temp controller not energizing 4. Check controller contact
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Accessories Temperature alarm Fig. 11 Before installing alarm OFF 1. Remove supplied 9-volt back-up battery from packing OFF box. OFF 2. Remove 2 screws from module face and remove OFF faceplate. 3. Install back-up battery on battery connector. 4. Locate DIP switches on the back of the faceplate (Fig. 11). 5. Review the factory DIP switch settings (Fig. 12) and make any changes required to meet the needs of your specifi c application. OUTPUT POWER SENSOR 6. Reinstall faceplate. Fig. 1
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Setting alarm temperatures Fig. 15 1. After the installation is complete, allow 30 minutes for the system to stabilize to ambient temperature. 2. Calibrate temperature alarm to refrigerator display a. Calibration is best done with the alarm probe removed from the probe bottle and placed in the vicinity of the temperature controller probe. Allow at least 15 minutes for the probe temperature to stabilize. b. Note the temperature value displayed on the refrigerator controller and s
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Replacement parts 11 10 9 5 1 2 4 6 8 3 13 7 12 Evaporator Reference # Description Part # 1 Cover, evaporator, FZR5 (includes 00152892) 00155564 1 Cover, evaporator, FZR4-ADA (includes 00152892) 00155572 2 Fan guard 00152892 3 Fan blade 00152991 4 Bracket, fan motor 00152983 5 Fan motor, evaporator 00104919 6 Defrost heater 00152645 7 Drain pan, evaporator, FZR5 00162511 7 Drain pan, evaporator, FZR4-ADA 00155614 8 Evaporator 00151563 9 Heater safety switch 00153932 10 Expansion valve (includes
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3 2 4 7 1 8 5 6 Condensing Unit Reference # Description Part # Condensing unit 00153874 1 Condenser 00157339 2 Shroud, condenser 00157347 3 Condenser fan blade 00105007 4 Condenser fan motor 00104992 5 Fan motor bracket 00157412 6 Compressor 00157313 7 Starting capacitor 00104968 8 Filter drier 502724 Not shown Cap, starting capacitor 00105627 Not shown Starting relay 00157305 Not shown Overload protector 00104984 16
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12 11 1 9 3 1 8 10 7 2 6 4 5 Hardware Reference # Description Part # 1 Latch & striker includes screws 00105023 2 Latch screws, 3 per latch 00103507 3 Door, FZR5 (includes gasket - 21 3/8" x 21 3/8") 00105015 3 Door, FZR4-ADA (includes gasket - 21 3/8" x 18 5/8") 00113910 4 Hinge, each - 2 required, includes screws 00105031 5 Hinge screws, each - 6 per hinge 00105080 6 Gasket, FZR5 00125732 6 Gasket, FZR4-ADA 00127738 7 Strip sealer (set of 4) FZR5 00130138 7 Strip sealer (set of 4) FZR4-ADA 00
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6 5 3 2 4 1 Hardware & electrical components Reference # Description Part # 1 Temperature controller 00900092 Not shown Temperature probes & harness 00155705 2 Power switch 00114371 3 Front panel (includes 00114371 and 00105379) 00157669 4 Front panel screws, each - 6 per panel 00105379 Not shown Rear panel, includes screws 00130161 Not shown Rear panel screws, each - 6 per panel 00105387 5 Condensate pan 00155622 6 Evaporator drain line, sold by the foot 203627 Not shown Freezer programming key
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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
