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Randell FX-1 Operator's Manual - Fx1-4N1 Unit Operation
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888-994-7636
FX1-4N1 Unit Operation
UNIT OPERATION, PRODUCT PLACEMENT AND MAXIMUM LOAD LEVELS FOR
RAPID CHILLING AND RAPID THAW OPERATIONS
For refrigeration and freezer operations consult instructions on Page 14
(FX-1 (2N1) Unit Operation) and for control operations consult pages 21 & 22
RAPID CHILLING OPERATION:
1. To prevent damage to the insulated ABS insert due to hot pans, place accessory part
number
FX-SSTHAW-2, FX Stainless Steel shelves are recommended (see Figure 3).
Place the shelves in the insert utilizing the (4) standoff brackets provided. The standoff
brackets are designed to fit within the ribs of the insert (see
Figure 4).
2. The
FX1-4N1 Rapid Chiller is designed to rapidly cool food product that has been
recently cooked, down to 40° F. To ensure quality and freshness of food, it is
recommended that food be placed in 12”x20”x2-1/2” pans and then covered
(see
Figure 5).
FIGURE 3
FIGURE 4
FIGURE 5
3. Before using the Rapid Chiller, allow the unit to pre-chill for approximately 15 minutes.
To do this, turn the unit on by pressing the ON/OFF button (make sure to leave the unit
empty for the pre-chill step) and set to cycle 1
Refrigerator mode (see instruction to
set mode on
page 21). Leave the product probe in the probe holder in the insert (see
Figure 6). The unit will cycle and hold around 35° F.
FIGURE 6
Top platform
Shelf bracket
Summary of FX-1
Page 1
12/12/2007 pp mnl0705-rev b operator’s manual this manual provides information on installation, operating, maintenance, trouble shooting & replacement parts for refrigerated solutions with flexicold technology fx fx fx fx----1 1 1 1 2n1 – two cooling systems in one refrigerator (40°f) • freezer (-5°...
Page 2
2 2 2 2 888-994-7636.
Page 3: Table Of Contents
Randellfx.Com 3 3 3 3 table of contents page 2………………….….Table of contents & congratulations page 3……..Serial number location & parts & service hotline page 4-8………………………………....Randell limited warranty page 9-10..………………………………………unit specifications page 11-12..…………………………………………unit installation page 13…...
Page 4: 800-621-8560
4 4 4 4 888-994-7636 in addition, all randell food service equipment is backed by some of the best warranties in the food service industry and by our professional staff of service technicians. Retain this manual for future reference. Notice: due to a continuous program of product improvement, randel...
Page 5: Warranty Policies
Randellfx.Com 5 5 5 5 warranty policies congratulations on your purchase of a randell manufactured piece of equipment. Randell believes strongly in the products it builds and backs them with the best warranty in the industry. Standard with every unit is the peace of mind that this unit has been thor...
Page 6: Warranty Policies Con’T
6 6 6 6 888-994-7636 warranty policies con’t temperature adjustments are not covered under warranty, due to the wide range of ambient conditions. When optional 5 year compressor warranty applies 1. Provide reimbursement to an asa for the cost of locally obtained replacement compressor in exchange fo...
Page 7: Warranty Policies Con’T
Randellfx.Com 7 7 7 7 warranty policies con’t items not covered under warranty 1. Maintenance type of repairs such as condenser cleaning, temperature adjustments, clogged drains and unit leveling. 2. Randell does not cover gaskets under warranty. Gaskets are a maintenance type component that are sub...
Page 8: Warranty Policies Con’T
8 8 8 8 888-994-7636 warranty policies con’t storage charges randell makes every effort to consistently meet our customer’s shipment expectations. If after the equipment has been fabricated, the customer requests delay in shipment, and warehousing is required: 1. Equipment held for shipment at purch...
Page 9: Warranty Policies Con’T
Randellfx.Com 9 9 9 9 warranty policies con’t returned goods authorization for return must first be obtained from randell before returning any merchandise. Any returned goods shipment lacking the return authorization number will be refused, all additional freight costs to be borne by the returning p...
Page 10: Unit Specifications
10 10 10 10 888-994-7636 unit specifications model fx-2ws double flexi-cold drawer model description l e n g t h d e p t h h e i g h t d r a w e r s c u b ic f e e t o f s t o r a g e c o m p r e s s o r s iz e a c t u a l a m p d r a w p o w e r u s a g e ( p e r d a y ) ( r e f r ig e r a t o r ) ...
Page 11
Randellfx.Com 11 11 11 11 model description l e n g t h d e p t h h e i g h t s e c t i o n s c u b ic f e e t o f s t o r a g e c o m p r e s s o r s iz e a c t u a l a m p d r a w p o w e r u s a g e ( p e r d a y ) ( r e f r ig e r a t o r ) p o w e r u s a g e ( p e r d a y ) (f r e e z e r ) p ...
Page 12: Unit Installation
12 12 12 12 888-994-7636 unit installation selecting a location for your new unit the following conditions should be considered when selecting a location for your unit: 1. Floor load: the area on which the unit will rest must be level, free of vibration, and suitably strong enough to support the com...
Page 13: Unit Installation Con’T
Randellfx.Com 13 13 13 13 unit installation con’t electrical supply: any wiring should be done by a qualified electrician in accordance with local electrical codes. A properly wired and grounded outlet will assure proper operation. Please consult the data tag attached to the compressor to ascertain ...
Page 14: Gasket Sealing Adjustment
14 14 14 14 888-994-7636 gasket sealing adjustment.
Page 15: Fx-1 (2N1) Unit Operation
Randellfx.Com 15 15 15 15 fx-1 (2n1) unit operation product placement and maximum load levels 1. This unit’s insulated drawer insert is provided and designed to hold food products with or without containers. 2. Refrigerated or freezer tempered air is introduced into the insulated drawer insert from ...
Page 16
16 16 16 16 888-994-7636 fx-1 (2n1) control operation ambient conditions 1. This unit is designed for operation in a room ambient of 86°f / 55% relative humidity. It should never be used outside or located in direct sunlight. Randell has attempted to preset the temperature control to ensure that you...
Page 17: Dixell Control
Randellfx.Com 17 17 17 17 fx-1 (2n1) control settings dixell control xr60c-4n1f0 w/red led randell control settings fx-series xr60c-4n1f0 freezer randel part no. Rf cnt0604 code locked no code set thermostat set point -1 set hy thermostat differential (hysterisis) 2 hy ls lower set point -4 ls us up...
Page 18
18 18 18 18 888-994-7636 fx-1 (2n1) control settings dixell control xr60cx-4n1f0 w/blue led randell control settings fx-series randell control settings fx-series dixell part number xr60cx-4r0f1 2n1 settings dixell part number xr60cx-4r0f1 2n1 settings randell part number rf cnt0707 randell part numb...
Page 19
Randellfx.Com 19 19 19 19 fx-1 (2n1) control led functions use of leds each led function is described in the following table..
Page 20
20 20 20 20 888-994-7636 fx-1 (2n1) control settings dixell control setting instructions how to change a parameter value to change the parameter’s values operate as follows: 1. Enter the programming mode by pressing the set and down arrow for 3 seconds (the defrost and water drops symbol will start ...
Page 21
Randellfx.Com 21 21 21 21 fx1- 4n1 control operation electronic control features and operations randell has attempted to preset the temperature control to ensure that your unit operates at an optimum temperature, but due to varying ambient conditions, including elevation, food type and your type of ...
Page 22
22 22 22 22 888-994-7636 fx1- 4n1 control operation con’t running cycle h hold mode operates at any set point temperature. Set point from factory is at 35°f aux2 when lit auxiliary function mode in operation ip1, ip2, ip3 when lit indicates insert probe is in use auxiliary relay display key: fan lig...
Page 23: H O U
Randellfx.Com 23 23 23 23 fx1- 4n1 control operation con’t control key descriptions 1. Up/temp/manual defrost – used to browse menu, raise temperature settings and activate manual defrost. 2. Start/stop cycle – used to start and stop current cycle monitored by the yellow led upper left corner of but...
Page 24
24 24 24 24 888-994-7636 fx1- 4n1 control operation con’t how to set the cycle of operation to change the cycle: press and hold the start/stop key until the yellow led turns off. How to select a cycle: press the key until the desired cycle is selected. (see figure-c for example of display and descri...
Page 25
Randellfx.Com 25 25 25 25 fx1- 4n1 control operation con’t to change the temperature setting for cycle h h h h (hold): follow the instructions how to set the cycle of operation to cycle h h h h . Once this is set perform the following steps. Press the set key the symbol in yellow led will be display...
Page 26: Fx1- 4N1 Control Settings
26 26 26 26 888-994-7636 fx1- 4n1 control settings randell control settings fx1-4n1 dixell part number xb570l-4r0f1 randell part number rf cnt0703 code locked no code prb read probe - prb rpr room temperature probe reading read only rpr epr evaporator probe temperature reading read only epr ipr inse...
Page 27
Randellfx.Com 27 27 27 27 fx1- 4n1 control settings con’t randell control settings fx1-4n1 dixell part number xb570l-4r0f1 randell part number rf cnt0703 code locked (con't) no code rrd regulation restart with door open alarm no rrd d2f second digital input configuration eal d2f d2p configurable dig...
Page 28
28 28 28 28 888-994-7636 fx1- 4n1 control settings con’t randell control cycle settings fx1- 4n1 randell control cycle settings fx1- 4n1 dixell part number xb570l-4r0f1 dixell part number xb570l-4r0f1 randell part number rf cnt0703 randell part number rf cnt0703 code no code code no code fcy cycle m...
Page 29
Randellfx.Com 29 29 29 29 fx1- 4n1 control led functions meaning of the led displays a series of light points on the front panels is used to monitor the loads controlled by the instrument. Each led function is described in the following table..
Page 30: Fx1-4N1 Unit Operation
30 30 30 30 888-994-7636 fx1-4n1 unit operation unit operation, product placement and maximum load levels for rapid chilling and rapid thaw operations for refrigeration and freezer operations consult instructions on page 14 (fx-1 (2n1) unit operation) and for control operations consult pages 21 & 22...
Page 31
Randellfx.Com 31 31 31 31 3 fx1-4n1 unit operation con’t 4. Place the cooked product in 12”x20”x2-1/2” deep pans and cover for quicker chill times. Place one pan on the bottom shelf as shown in figure 5 then set the second shelf on the bracket platforms and place the second pan on top of that shelf....
Page 32
32 32 32 32 888-994-7636 3 3 3 (continued on page 25) fx1-4n1 unit operation con’t in the program mode press the up key until the parameter ii p ( insert probe one presence) is displayed. Current setting should read no . Press the up key to change to yes , an audible alarm may be activated, press th...
Page 33
Randellfx.Com 33 33 33 33 3 fx1-4n1 unit operation con’t 8. The plug on the product probe has a positive (+) and negative (- in red) prongs that fits into the receptacle. The negative prong will be on the bottom as shown in figure 8. Figure 8 9. Simply insert the product probe into the hot product p...
Page 34
34 34 34 34 888-994-7636 fx1-4n1 unit operation con’t rapid thaw operation: 1. To efficiently thaw product quickly, accessory part number fx-ssthaw-2, fx stainless steel shelves are recommended (see figure 10). Place one shelf in the insert utilizing the (4) standoff brackets provided. Standoff brac...
Page 35
Randellfx.Com 35 35 35 35 4 fx1-4n1 unit operation con’t 1. How to start the rapid thaw cycle press and hold the start/stop key until the yellow led turns off. Press the cycle selection key until cycle is selected. Press the start/stop key. The correspondent yellow led is switched on. The rapid thaw...
Page 36: Preventive Maintenance
36 36 36 36 888-994-7636 preventive maintenance randell strongly suggests a preventive maintenance program which would include the following monthly procedures: 1. Cleaning of all condenser coils. Condenser coils are a critical component in the life of the compressor and must remain clean to assure ...
Page 37
Randellfx.Com 37 37 37 37 preventive maintenance (cont.) proper maintenance of equipment is the ultimate necessity in preventing costly repairs. By evaluating each unit on a regular schedule, you can often catch and repair minor problems before they completely disable the unit and become burdensome ...
Page 38
38 38 38 38 888-994-7636 fx-1 (2n1) electrical diagram n - w h it e f a n - b l ue l 1 - b l a c k d e f r o s t - y e l l o w c o m p r - b r o w n top fx-1(2n1) electrical diagram with dixell xr60cx control with blue display c o m p r - b r o w n n - w h it e f a n - b l u e l 1 - b l a c k d e f ...
Page 39
Randellfx.Com 39 39 39 39 fx1- 4n1 electrical diagram copeland compressor 16a 250 vac 8a 250 vac 8a 250 vac 16a 250 vac supply 115v comp fan aux. Def. Xb570l printer dixell xb570l control connections 20a 250 vac n line 8a 250 vac alarm. Comp h o t k e y remote display in s e r t 1 r o o m e v a p rs...
Page 40: Trouble Shooting Guide
40 40 40 40 888-994-7636 trouble shooting guide symptom possible cause procedure 1. No power to unit 1. Plug in unit 2. Power switch in off position 2. Switch power switch to on 3. Temperature control turned off 3. Check temperature control 4. Temperature control faulty 4. Test temperature control 5...
Page 41: Replacement
Randellfx.Com 41 41 41 41 replacement parts list fx-1 (2n1) series refrigeration systems.
Page 42: Replacement
42 42 42 42 888-994-7636 replacement parts list fx-1 (2n1) series refrigeration systems item description part # 1 drawer front panel rp frt0602 1a drawer front panel, after serial t55342-1 rp frt0701 2 drawer slide left top ext (available as set only) hd trk0602 3 drawer slide middle piece left (ava...
Page 43: Replacement
Randellfx.Com 43 43 43 43 replacement parts list fx-1 (2n1) series refrigeration systems item description part # 32 evaporator coil lid assembly rp csy0601 33 coil, evap, 1.50”x4.00”x15.75” 1x.75, 3/8 tube, staged fin rf coi0603 34 evaporator drain pan with defrost heater rp drp0602 34a foil defrost...
Page 44: Replacement
44 44 44 44 888-994-7636 replacement parts list fx1-4n1 series refrigeration systems.
Page 45: Replacement
Randellfx.Com 45 45 45 45 replacement parts list fx1-4n1 series refrigeration systems item description part # 1 drawer front panel rp frt0602 1a drawer front panel, after serial t55342-1 rp frt0701 2 drawer slide left top ext (available as set only) hd trk0602 3 drawer slide middle piece left (avail...
Page 46: Replacement
46 46 46 46 888-994-7636 replacement parts list fx1-4n1 series refrigeration systems.
Page 47: Replacement
Randellfx.Com 47 47 47 47 replacement parts list fx1-4n1 series refrigeration systems item description part # 26 louver front panel rp lvr0616 27 control, dixell, 115v, xb570l-4n0f1, fx rapid chill blue led rf cnt0703 28 switch, rocker rsca201-vb-b-1vn el swt0502 29 condenser fan, axial 172 x 150 x ...
Page 48: Replacement
48 48 48 48 888-994-7636 replacement parts list fx1-4n1 series refrigeration systems item description part # 45 gasket, magnetic, slide seal, 29.53" x 23.43" (750 x 595mm) in gsk0604 46 diffuser, lid for fx-4n1 rp dif0701 47 fan guard, nickel chrome finish wire 116mm rnd sgr-47 rf fan0703 48 fan. Ax...
Page 49: Replacement
Randellfx.Com 49 49 49 49 replacement parts list fx series optional accessory parts.
Page 50: Replacement
50 50 50 50 888-994-7636 replacement parts list fx series optional accessory parts con’t item description part # 1 fx s/s thaw racks one set per unit (option) fx-ssthaw-2 2 shelf, 26x21" ss wire (option) hd shl2002 3 stacking thaw rack brackets (option) rp brk0713 4 probe, fx1-4n1 blast chiller food...
Page 51: Notes
Randellfx.Com 51 51 51 51 notes.