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Follett FZR4P, Installation, Operation And Service Manual

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Follett FZR4P Installation, Operation And Service Manual Download Page 14

Controller Replacement

Wiring Diagram

N

C

BLK

WHT

WHT

WHT

BRN

BLK

BLU

VIO

BRN

EVA

P

FA

N

COND

FA

N

DOOR

HTR

DEF

HTR

PA

N

HTR

SFT
Y

SW

SFT
Y

SW

COMP

PWR SW

DEF RL

Y

COMP RL

Y

ALARM#1

DEF

DFRST

ALARM

BO

TL

SUC
T

DSCHG

COMP

INLE
T

EVAP F
AN

COND F
AN

DOOR HTR

RESE
T

CAB

COND AIR

P7

P3

P2

P1

P6

P8

R30

2

1

4

3

INPUT

3-32VDC

240V
AC/25A

OUTPUT

2

1

4

3

INPUT

3-32VDC

240V
AC/25A

OUTPUT

120VAC

BLK

BLK

BLK

ORG

RED

RED

BLK

RED

BLK

BLU VIO BRN

BLK

WHT

RED

WHT

WHT

WHT

ORG

FZR SERIES ONLY

M

ACHINE C

ONTR

OL

BLK

RED

RED

BLK

ALARM 1

DISPLA

Y 

PA

N

COIL

BLK

BLK

BLU

WHT

BLK

BLK

WHT

120VAC

12VDC

LED

LIGHT

ALARM 2

LOCK

12V TR

ANSFORMER

BRN

BLU

RED

BLK

RED

BLK

BLK

RED

RED RED

P1-
CAB

P2-DFST

P3-BO

TL

P6-SUC

T

P7-DSCHG

DOOR SW

. 

BA

TTER
Y

ENHANCED ONL

Y

ENHANCED

ENHANCED

CONTR

OL

HO

T (L1)

NEUTR

AL (L2)

RELA
Y

COMP

RELA
Y

DOOR

SW

BA

TTER

Y

CO

M

N.O

.

N.C.

CO

M

N.O

.

N.C.

ALARM 1

REAR P

ANEL C

ONNEC

TIONS

1A/30VDC

ALARM 2

1A/30VDC

14 

REF4P and REF5P Undercounter Refrigerators

REUC235

Summary of Contents for FZR4P

Page 1: ...rch Lane Easton PA 18040 USA Toll free 877 612 5086 1 610 252 7301 www follettice com Installation Operation and Service Manual REF4P and REF5P Precision series Undercounter Refrigerators Following installation please forward this manual to the appropriate operations person REUC235 ...

Page 2: ...on 8 Temp Log 9 Alarming Functions 9 Follett Keypad Lock 11 Cleaning 12 Annual Cleaning 12 Service 13 Door Gasket Replacement 13 Slide out Compressor Tray 13 Removing Drawers 13 Removing Slides 13 Controller Replacement 14 Wiring Diagram 14 Refrigeration System 15 Checking Refrigeration System Pressures 15 Compressor Information 16 Troubleshooting 16 Before calling for service 16 Accessory Install...

Page 3: ...mber Item Number Keypad Door Stackable Use with Pedestal Solid Glass REF4P REF4P 00 00 X X REF4P 00 GD X X REF4P KP 00 X X X REF4P KP GD X X X REF5P REF5P 00 00 X X REF5P 00 GD X X REF5P KP 00 X X X REF5P KP GD X X X Specifications REF4P 31 38 79 7 cm H x 23 75 60 3 cm W x 27 68 5 cm D Fits below 34 86 4 cm high ADA compatible counter 3 9 cu ft capacity REF5P 34 00 height 86 4 cm H x 23 75 60 3 cm...

Page 4: ...readed holes on each side of the inside of the cabinet 3 Hang one drawer slide on the each side of the cabinet by holding the slide parallel to the bottom of the cabinet tipping the slide at a 45 degree angle and pushing the slide over the two rollers 4 Once the drawer slides are installed slide the two rear rollers of the drawer into the slots on the top of the lower channel of the slides Tip up ...

Page 5: ...overs Fig 6 Fig 6 5 Rotate top of spring assembly clockwise for left hands doors and counter clockwise for right hand doors Fig 7 1 to remove the pin Fig 7 2 6 Relieve torque on the spring 7 Remove the knockout on the kick panel and move the strain relief to the opposite side Fig 7 8 With flat head screwdriver simultaneously push down and pry the top of the spring out of the top of the hinge Fig 8...

Page 6: ...n the screw holes where the hinges were removed 13 Reinstall hinges on opposite side of door Fig 10 14 Reinstall the hinges onto the cabinet but keep the mounting screws loose 15 Adjust the hinges on the door by pushing the loose hinges towards the gasket side of the door until the hinge is stopped by the screws Tighten the screws 16 Reinstall the door on the opposite side of the doorframe Adjust ...

Page 7: ...ior temperature falls below the controller cut out temperature the controller turns the refrigeration system off The controller contacts reopen which de energizes the evaporator fan motor and solid state control relay which de energizes the condensing unit compressor and condenser fan motor Any accumulated frost on the evaporator coils melts during the off cycle The condensate drains out of the un...

Page 8: ... display temperature Set point Step Input Display 1 Press and release SET Current set point temperature will display for approximately 5 seconds Display will return to current product temperature To change temperature Set point Step Input Display 1 Press and hold SET for 3 seconds Set point will flash 2 Press UP or DOWN arrows to desired set point New temperature set point will flash on the displa...

Page 9: ...ed in 10 minutes then the alarm will sound again Alarm Reset The alarm will reset after the cause of the alarm condition has been resolved Alarming Contacts This unit is equipped with dry contacts that may be connected to a 3rd party monitoring system The contacts are located on the back of the unit Standard Precision units utilize the Alarm 1 set top 3 Each set of dry contacts has a Common a Norm...

Page 10: ...rows simultaneously again until L2 is displayed 3 Use the UP and DOWN arrows to navigate the parameters When the desired parameter is displayed press SET 4 Use the UP and DOWN arrows to navigate the sub menu of the parameter Press SET to accept and the display will return to the parameter list after 30 seconds the display will return to the temperature display Parameter Display Description Alarm1 ...

Page 11: ...e new user code 4 to 6 numbers followed by ENTER 3 chirps will be heard 4 Re Enter the new User Code Followed by ENTER 5 chirps will be heard to acknowledge that a new code was entered Example To enter a new user code of 4 4 3 3 5 5 for ID 15 1 Press 3 6 5 1 2 3 4 5 6 ENTER 5 chirps will be heard 2 Press 1 5 ENTER 3 chirps will be heard 3 Press 4 4 3 3 5 5 ENTER 3 chirps will be heard 4 Press 4 4 ...

Page 12: ...ing and pitting of the stainless steel 1 Disconnect power to unit by turning switch on the lower front panel to the OFF position and removing power cord from receptacle 2 Remove lower front and rear panels Fig 13 1 Note Front louvered panel may be removed for more frequent cleaning of the condenser as needed 3 Remove drain pan Fig 13 2 REF4P REF5P drain pan location shown 4 Clean drain pan with a ...

Page 13: ...ndensing unit from the freezer back without cutting refrigerant lines 1 Remove rear panel Fig 14 1 2 Remove two bolts securing condensing unit to unit base Fig 14 2 3 Carefully slide out condensing unit Fig 14 3 Note Do not put strain on the refrigerant lines Fig 14 0104175510 2 1 3 Removing Drawers 1 Pull drawer forward to stop Fig 15 1 2 Lift drawer front to free front rollers from sides Fig 15 ...

Page 14: ...TPUT 120VAC BLK BLK BLK ORG RED RED BLK RED BLK BLU VIO BRN BLK WHT RED WHT WHT WHT ORG FZR SERIES ONLY MACHINE CONTROL BLK RED RED BLK ALARM 1 DISPLAY PAN COIL BLK BLK BLU WHT BLK BLK WHT 120VAC 12VDC LED LIGHT ALARM 2 LOCK 12V TRANSFORMER BRN BLU RED BLK RED BLK BLK RED RED RED P1 CAB P2 DFST P3 BOTL P6 SUCT P7 DSCHG DOOR SW BATTERY ENHANCED ONLY ENHANCED ENHANCED CONTROL HOT L1 NEUTRAL L2 RELAY...

Page 15: ...actory cut in setting 4 Allow the refrigerator to operate and stabilize at least 30 minutes verifying the cut out temperature is being reached 5 If the compressor doesn t cycle after 20 minutes the following checks must be completed before checking refrigeration pressures condenser coil is clean and clear condenser fan is running evaporator coil is clean and clear evaporator fan motor is running c...

Page 16: ...mal overload open or defective Allow to cool or replace Capacitor and or relay defective Replace as required Compressor defective Replace compressor Evaporator fan motor does not run Defective fan motor Replace fan motor Refrigerator does not shut off Controller not sensing cut off temperature Replace controller and or probe Controller keeping refrigeration system energized Replace controller Cont...

Page 17: ...ed with module Pedestal Base P N 01059112 Reference instruction 01062488 packed with base Stacking Kit P N 00926618 Reference instruction 00192526 packed with stacking kit Temperature Alarm Accessory P N 00112185 Reference instruction 00112052 packed with temperature alarm accessory Universal ADC Bracket P N 01059096 Reference instruction 01062470 packed with bracket Digital Data Logger P N 010575...

Page 18: ...on Part 1 Evaporator REF fan motor with hardware 01053818 2 Evaporator cover REF4P FZR4P 01049915 2 Evaporator cover REF5P FZR5P 01049881 3 Condensate pan 01012061 Not shown Thermal break cover REFP FZRP set of 6 01053925 4 Shelf support REF4P FZR4P 01062785 4 Shelf support REF5P FZR5P 01062793 REUC235 ...

Page 19: ...4 1 3 2 5 Condensing Unit Reference Description Part 1 Compressor NF7CLX 01062389 2 Condensing unit 01035104 3 Condenser fan motor 01062363 4 Condenser fan blade 01062371 5 Filter drier cap tube 010340799 Not shown Compressor start components 01053842 REUC235 ...

Page 20: ...20 REF4P and REF5P Undercounter Refrigerators 0104175518 11 5 12 4 8 1 10 2 9 3 6 7 13 REUC235 ...

Page 21: ... panel with strain relief hardware 01053701 7 Spring bolt with bracket latch hardware 01053719 8 Spring bolt 01037571 9 Power switch 00967604 Not shown Bottom door cap with magnet 01053735 10 Door REF4P without bottom cap or façade 01053768 10 Door REF5P without bottom cap or façade 01053750 11 Bottle bracket with cap gasket 01053792 Not shown Leveler 00128900 Not shown Shelf 01025444 Not shown Dr...

Page 22: ...rence Description Part Not shown Bracket bottle 125 mL 00171132 Not shown Gasket bottle 125 mL 00171124 Not shown Bottle with cap 125 mL gasket not included 00171116 Not shown Battery 00112177 Not shown Chart paper 6 7 day 7 day qty 60 00162099 Not shown Pens replacement qty 6 00162081 Not shown Probe chart recorder 00162073 Digital Data Logger Related Items Reference Description Part Not shown Te...

Page 23: ...REF4P and REF5P Undercounter Refrigerators 23 REUC235 ...

Page 24: ...1755R00 Follet Corporation 3 14 801 Church Lane Easton PA 18040 USA Toll free 877 612 5086 1 610 252 7301 www follettice com Follett is a registered trademark of Follett Corporation registered in US REUC235 ...

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