Taylor PH85 Installation Manual

Model PH85
Heat Treatment
Soft Serve Freezer
Operating Instructions
048182-M
4/00
Complete this page for quick reference when service is required:
Taylor Distributor: Address: Phone: Service: Parts: Date of Installation:
Information found on data plate:
Model Number: Serial Number: Electrical Specs: Voltage Cycle
Phase Maximum Fuse Size: Amps Minimum Wire Ampacity: Amps Part Number:
E April, 2000 Taylor
All rights reserved. 048182--M
Table of Contents
Section 1 To the Installer 1............................................
Water Connections (Water Cooled Units Only) 1............................
Air Cooled Units 1.......................................................
Electrical Connections 1.................................................
Section 2 To the Operator 2...........................................
Compressor Warranty Disclaimer 2.......................................
Section 3 Safety 3....................................................
Section 4 Operator Parts Id entification 4...............................
Section 5 Important: To the Operator 10.................................
Symbol Definitions 10....................................................
Power Switch 11.........................................................
Indicator Lights 11.......................................................
Liquid Crystal Display 11..................................................
Reset Mechanism 11.....................................................
Adjustable Draw Handle 12...............................................
Operating Screen Descriptions 12..........................................
Operator Menu 15.......................................................
Section 6 Operating Procedures 18.....................................
Equipment Set Up 18.....................................................
Freezing Cylinder Assembly 18............................................
Mix Hopper Assembly 22.................................................
Sanitizing 25............................................................
Priming 27..............................................................
Daily Closing Procedures 27..............................................
Syrup Pump 29..........................................................
Daily Opening Procedures 34..............................................
Model PH85 Table of Contents
Table of Contents -- Page 2
Manual Brush Cleaning 35................................................
Draining Product From T he Freezing Cylinder 35............................
Rinsing 36..............................................................
Cleaning and Sanitizing 37................................................
Disassembly 37..........................................................
Brush Cleaning 38.......................................................
Section 7 Important: Operator Checklist 40..............................
During Cleaning and Sanitizing 40.........................................
Troubleshooting Bacterial Count 40........................................
Regular Maintenance Checks 40...........................................
Winter Storage 41........................................................
Section 8 Troubleshooting Guide 42....................................
Section 9 Parts Replacement Schedule 48...............................
Section 10 Parts List 49.................................................
Wiring Diagrams 61......................................................
Note: Continuin g research results in steady improvements; therefore, information in this manual is subject to change without notice.
Table of Contents Model PH85
Section 1 To the Installer
This machine is designed for indoor use only.
DO NOT install the machine in an area where
a water jet could be used. Failure to follow this instruction may result in serious electrical shock.
Water Connections
(Water Cooled Units Only)
An adequate cold water supply must be provided with a hand shut-off valve. On the rear of the unit, two 1/2” I.P.S. water connectionsfor inlet andoutlet have been provided for easy hook-up. 1/2” inside diameter water lines should be connected to the machine. (Flexible lines are recommended, if local codes permit.) Depending on local water conditions, it may be advisable to install a water strainer to prevent foreign substances from clogging the automatic water valve. There will be only one water “in” and one water “out” connection. DO NOT install a hand shut-off valve on the water “out” line! Water should always flow in this order:first,throughtheautomaticwatervalve;second, through the condenser; and third, through the outlet fitting to an opentrapdrain.
and property from hazards arising from the use of electricity. This code contains provisions considered necessary for safety . Compliance therewith and proper maintenance will result in an installation essentially free from hazard!
In all other areas of the world, equipment should be installed in accordance with the existing local codes. Please contact your local authorities.
Stationary appliances which are not equipped with a power cord and a plug or other device to disconnect the appliance from the power source must have an all--pole disconnecting device with a contact gap of at least 3 mm installed in the external installation.
CAUTION: THIS EQUIPMENT MUST BE PROPERLY GROUNDED! FAILURE TO DO SO CAN RESULT IN SEVERE PERSONAL INJURY FROM ELECTRICAL SHOCK!
Beater rotation must be clockwise as viewed looking into the freezing cylinder.
Air Cooled Units
Air cooled units require a minimum of 3” (76 mm) of clearance around all sides of the freezer to allow for adequate air flow across the condensers. A deflector has been added to the underside, preventing recirculation of warm air. Failure to allow adequate clearance can reduce the refrigeration capacity of the freezer and possibly cause permanent damage to the compressors.
Electrical Connections
Each freezer requires one power supply. Check the data label on the freezer for fuse, circuit ampacity and electrical specifications. Refer to the wiring diagram provided inside of the electrical box, for proper power connections.
In the United States, this equipment is intended to be installed in accordance with the National Electrical Code (NEC), ANSI/NFPA 70--1987. The purpose of the NECcode isthe practical safeguarding of persons
Figure 1
Note: The following procedures should be performed by a trained service technician.
To correct rotation on a three-phase unit, interchange any two incoming power supply lines at the freezer main terminal block only .
To correct rotation on a single-phase unit, exchange the leads inside thebeater motor. (Follow thediagram printedonthemotor.)
Electrical connections are made directly to the terminal block. The terminal block is provided in the main control box located behind the service panel.
040419
Model PH85 To the Installer
1
Section 2 To the Operator
The freezer you have purchased has been carefully engineered and manufactured to give you dependable operation. The Taylor Model PH85, when properly operated and cared for, will produce a consistent quality product. Like all mechanical products, this machine will require cleaning and maintenance. A minimum amount of care and attention is necessary if the operating procedures outlined in this manual are followed closely.
This Operator’s Manual should be read before operating or performing any maintenance on your equipment.
Your Model PH85 will NOT eventually compensate for and correct any errors during the set-up or filling operations. Thus, the initial assembly and priming procedures are of extreme importance. It is strongly recommended that personnel responsible for the equipment’s operation, both assembly and disassembly, study these procedures in order to be properly trained and to make sure that no misunderstandings exist.
In the event you should require technical assistance, please contact your local authorized Taylor Distributor.
If the crossed out wheeled bin symbol is affixed to this product, it signifies that this product is compliant with the EU Directive as well as other similar legislation in effect after August 13, 2005. Therefore, it must be collected separately after its use is completed, and cannot be disposed as unsorted municipal waste.
The user is responsible for returning the product to the appropriate collection facility, as specified by your local code.
For additional information regarding applicable local laws, please contact the municipal facility and/or local distributor.
Compressor Warranty Disclaimer
The refrigeration compressor(s) on this machine are warranted for the term indicated on the warranty card accompanying this machine. However , due to the Montreal Protocol and the U.S. Clean Air Act Amendments of 1990, many new refrigerants are being tested and developed, thus seeking their way into the service industry. Some of these new refrigerants are being advertised as drop-in replacements for numerous applications. It should be noted that, in the event of ordinary service to this machine’s refrigeration system, only the refrigerant specified on the affixed data label should be used. The unauthorized use of alternate refrigerants will void your compressor warranty . It will be the owner’s responsibility to make this fact known to any technician he employs.
It should also be noted that Taylor does not warrant the refrigerant used in its equipment. For example, if the refrigerant is lost during the course of ordinary service to this machine, Taylor has no obligation to either supply or provide its replacement either at billable or unbillable terms. Taylor does have the obligation to recommend a suitable replacement if the original refrigerant is banned, obsoleted, or no longer available during the five year warranty of the compressor.
The Taylor Company will continue to monitor the industry and test new alternates as they are being developed. Should a new alternate prove, through our testing, that it would be accepted as a drop-in replacement, then the above disclaimer would become null and void. To find out the current status of an alternate refrigerant as it relates to your compressor warranty, call the local Taylor Distributor or the Taylor Factory. Be prepared to provide the Model/Serial Number of the unit in question.
050816
2
Model PH85To th e Operator
Section 3 Safety
Weat TaylorCompanyare concernedabout thesafety of the operator when he or she comes in contact with the freezer and its parts. Taylor has gone to extreme efforts to design and manufacture built-in safety features to protectbothyouandtheservicetechnician. As anexample, warning labels havebeen attached to thefreezer to furtherpointoutsafetyprecautionstothe operator.
IMPORTANT -- Failure to adhere to the following safety precautions may result in severe personal injury or death. Failure to comply with these warnings may damage the machine and its components. Component damage will result in part replacement expense and service repair expense.
S DO NOT allow untrained personnel to
operate this machine.
S DO NOT operate the freezer unless all
service panels and access doors are restrained with screws.
S DO NOT remove the door, beater, scraper
blades, drive shaft or air/mix pump unless the power switch is in the OFF position.
Failuretofollow theseinstructionsmayresult in severe personal injury from hazardous moving parts.
To Operate Safely:
DO NOT operate the freezer without reading
this operator’smanual. Failuretofollow thisinstruction may result in equipment damage, poor freezer performance, health hazards, or personal injury.
S DO NOT operate the freezer unless it is
properly grounded.
S DO NOT operate the freezer with larger
fuses than specified on the freezer data label.
S DO NOT attempt any repairs unless the
main power supply to the freezer has been disconnected.
Failure to follow these instructions may result in electrocution. Contact your local authorized T aylor Distributor for service.
DO NOT use a water jet to clean or rinse the freezer. Failure to follow this instruction may result in serious electrical shock.
S DO NOT put objects or fingers in door
spout.
S USE EXTREME CAUTION when removing
the beater assembly.
Failure to follow these instructions may result in contaminated product or personal injury from blade contact.
DO NOT draw product duringthe HEATcycle
because of high product temperatures.
This freezer must be placed on a level surface. Failureto comply mayresultin personal injury or equipment damage.
DO NOT obstruct air intake and discharge openings: 3” (76 mm) minimum air space around all sides. A deflector hasbeen added tothe underside,preventing recirculation of warm air. Failure to follow this instruction may cause poor freezer performance and damage to the machine.
NOISE LEVEL: Airborne noise emission does not exceed 78 dB(A) when measured at a distance of 1.0 meter from the surface of themachine and at a height of 1.6 meters from the floor.
040423
Model PH85 Safety
3
Section 4 Operator Parts Identification
4
Model PH85Operator Parts Identification
PH85 Exploded View Parts Identification
2
5
ITEM DESCRIPTION PART NO.
1 COVER A.-HOPPER 053809
2 AGITATOR A. - HOPPER X44797
3 PAN-DRIP HT 048204
4 PANEL-REAR *8784 AIR* 048212
5 LOUVER-SIDE-RIGHT 017471
6 PANEL-UPPER SIDE R. *754-5* 028823
7 TRIM-REAR CORNER RIGHT 042695
*7 TRIM-REAR CORNER LEFT 042697
8 PANEL A.-SIDE LOWER R X46448-SER
9 PIN-RETAINING-HOPPER CVR 043934
10 CASTER-SWV 5/8 STEM 4”
WHEEL
11 SCREW-1/4-20X3/8 RHM 011694
12 TRAY-DRIP *8662-8663* 028542
13 SHIELD-SPLASH 028548
14 DISPLAY-LIQUID CRYSTAL X38062-SER
15 DECAL-DEC-TAYLOR PH85 052283
16 PANEL A. -FRONT *8784* X45253
17 STUD-NOSE CONE 022822
018794
ITEM DESCRIPTION PART NO.
18 PAN-DRIP 17-1/4”LONG 027504
19 JAR-SYRUP PLASTIC 036573
20 LID-SYRUP JAR 042706
21 LADLE-1 OZ 033637-1
22 LOUVER-SIDE-LEFT 028288
23 PANEL-UPPER SIDE L. *754-5* 028822
24 PANEL A. -SIDE LOWER L X46447-SER
PUMP A.-SYRUP-HEATED­BRN
25
PUMP A.-SYRUP-HEATED-TAN X53800 -TAN
26 PANEL-SERVICE *8784* 045071
27 GUIDE A.-DRIP PAN-MIX
PUMP
28 ADAPTOR A. -CASTER X18915
29 JAR-SYRUP*STAINLESS 036574
* BUSHING-PANEL 013289
* ANGLE-PANEL-LEFT *774* 042578
* ANGLE-PANEL-RIGHT *774* 042579
* GUIDE A.-DRIP PAN
*339-8754*
* PLUG-DRIP TRAY HOLE 029595
*NOT SHOWN
X53800-BRN
X48228
X28699
Model PH85 Operator Parts Identification
5
Beater Door Assembly
ITEM DESCRIPTION PART NO.
1 SEAL-DRIVE SHAFT 032560
2 SHAFT-BEATER 032564
3 BEATER ASSEMBLY X46231
4 CLIP-SCRAPER·BLADE 046236
5 BLADE-SCRAPER 046235
6 KIT A. -BEATER-FRONT SHOES X50350
6a SHOE--FRONT HEL IX 050346 6b BEARING--FRONT 050348 6c SHOE--FRONT HELIX 050347
7 GASKET-DOOR HT 4”-DBL 048926
8 DOOR-3 SPT X51532-11
9 HANDLE A.-DRAW-ADJ. X33687
9a HANDLE-ADJUSTABLE 028804
ITEM DESCRIPTION PART NO.
9b SCREW-ADJUST.-5/16-24X1-1 033662
9c O -RING-1/4 OD X .070W 50 015872
9d NUT-JAM 029639-BLK
10 O-RING-5/16 OD X .070W 016272
11 ROD A. -PIVOT X20683
12 NUT-STUD LONG 034382
13 VALVE A. -DRAW SELF CLEAN X33582
14 O-RING-7/8 OD X .103W 014402
15 CAP-DESIGN-1.010”ID-6 POINT 014218
16 NUT-STUD SHORT 034383
17 VALVE A. -DRAW CENTER X37376
18 SEAL-DRAW VALVE 034698
6
Model PH85Operator Parts Identification
Air/Mix Pump
ITEM DESCRIPTION PART NO.
1--13 Pump A.-Coax-Soft Serve X45316--B
1 Mix Inlet Tube A. X45318 2 Seal-Air Inlet Fitting 045327 3 O-Ring-Mix Inlet Fitting 015835 4 Spring 022456 5 Rubber Poppet 022473 6 Valve Body A.-SoftServe X46860--B 7 O-Ring2-1/8 OD 020051 8 O-Ring1-3/8 OD 018664
9 Check Band-ValveBody 020050 10 Check Band-Valve Body 033215 11 Piston-Pump-- Soft Serve 045319--B
ITEM DESCRIPTION PART NO.
12 Pin A.--Coax Pump X36950 13 Pump Cylinder-SoftServe X44755 14 Clip--Mix Pump Retainer 044641 15 O--Ring 1--3/4 008904 16 Shaft--Drive 041948 17 Crank--Drive 039235 18 O--Ring--Drive Shaft 048632 19 Pin--Cotter--Hairpin 044731 20 O-Ring-Mix Feed Tube 016132 21 TubeA.-- Feed--HPR--SS Right X44664 22 TubeA.-- Feed--HPR--SS Left X44662
Model PH85 Operator Parts Identification
7
Syrup Pump
ITEM DESCRIPTION PART NO.
1 Plunger A. X36576--
1a Knob-Plunger 032762-TAN
032762--BRN 1b O-Ring-Knob 016369 1c Nut-Plunger 036577 1d Tube-Plunger 032757 1e Insert-Plunger 032758
1f Spring-Plunger-SyrupPump 032761 1g Washer-Nylon 032760 1h Plunger 036578
1i Seal Assembly X33057
1j O-Ring- Plunger 019330
2 Lid-Pump 036579 3 Nut-Spout 039680
4 Pump A.--Syrup Heated X50963 --SER 4a Cylinder--Syrup Pump 051065 4b O-Ring-OutletTube 048148 4d O-Ring-Plunger Tube 048149 4c Body-Valve - SyrupPump 048166
8
Model PH85Operator Parts Identification
Accessories
ITEM DESCRIPTION PART NO.
1 SANITIZER KAY-5 (125 PACKS) 041082
2 LUBRICANT-TAYLOR HI-PERF. 048232
3 KIT - TUNE UP X49463-1
4 PAIL-MIX 10 QT. 013163
5 BRUSH-SET LVB 050103
6 BRUSH-REAR BRG 1 IN.DX2 IN 013071
7 BRUSH-DOUBLE ENDED 013072
8 BRUSH-DRAW VALVE 1”ODX2” 013073
Model PH85 Operator Parts Identification
ITEM DESCRIPTION PART NO.
9 BRUSH-DRAW VALVE 1-1/2”OD 014753
10 BRUSH-MIX PUMP BODY-3”X7” 023316
11 BRUSH-END-DOOR-SPOUT-SS 039719
12 BRUSH-1/2 IN. DIA. 033059
13 BRUSH-PUMP SPOUT 054068
* CHART-BRUSH KIT-HT 044127
*
SANTIZER-STERA-SHEEN
*NOT SHOWN
9
010425
Section 5 Important: To the Operator
ITEM DESCRIPTION
1 POWER SWITCH 2 KEYS -- LEFT SIDE 3 KEYS -- RIGHT SIDE 4 INDICA T OR LIGHTS 5 LIQUID CRYSTAL DISPLAY 6 KEYS -- SYRUP HEATERS
Symbol Definitions
To better communicate in the International arena, the words on many of our operator switches and buttons have symbols to indicate their functions. Your Taylor equipment is designed with these International symbols.
The following chart identifies the symbol definitions.
=OFF
=ON
= WASH
=PUMP
=AUTO
=MENU =MIXLOW
= MIX OUT
= HEAT MODE, SYRUP HEATERS
= CLEAN MANUALLY/BRUSH CLEAN
10
Model PH85Important: To the Operator
Power Switch
Thepower switchis locatedunder the control panel on the left hand side of the unit. When placed in the ON position, the power switch allows Softech panel operation.
Indicator Lights
Mix Low - When the MIX LOW light begins to flash, it
indicates the mix hopper has a low supply of mix and should be refilled as soon as possible. The word “LOW” will also display on theLCD indicatornextto the word “MIX”.
Liquid Crystal Display
TheLiquidCrystal Display (LCD) islocated on thefront control panel. The LCD is usedto show in what mode the freezer is operating and whether or not there is sufficient mix.
Reset Mechanism
Mix Out - When the MIX OUT light begins to flash, it
indicates the mix hopper has been almost completely exhausted and has an insufficient supply of mix to operate the freezer. The word “OUT” will also display on the LCD indicator next to the word “MIX”. At this time the AUTO mode is lockedout andthe freezer will be placed in the STANDBY mode. To initiate the refrigeration system, add mix to the mix hopper and press the AUTO key. The freezer will automatically begin operation.
Heat Mode - When the HEAT MODE light isflashing, it indicates that the freezer is in the process of a heat cycle.
Clean Manually -When theCLEAN MANUALLYlight is flashing, it indicates that the machine must be disassembled and brush cleaned within 24 hours.
When all four indicatorlights areflashing, thissignifies a locked condition. When MIX LOW and MIX OUT lights are flashing only, this signifies an unlocked condition.
Syrup Heaters -- Indicatorlightsare located abovethe LEFTandRIGHTkeys.Pressthe LEFTkeytoactivate the heater for the left side of the syrup rail. Press the RIGHT key to activate the heater for the right side of the syrup rail.
The reset buttons are located in the center of the servicepanel. Thereisone foreach sideof thefreezer.
The reset mechanism protects the beater motor from an overload condition. Ifan overload occurs, thereset mechanism will trip. To properly reset the freezer, place the powerswitch inthe OFF position. Press the reset button firmly. Turn the power switch to the ON position. Clear the fault. Press the WASH key and observe the freezer’s performance. Open the side access panel tocheck if thebeater motoris turningthe drive shaft in a clockwise direction (from the operator end) without binding.
Donot usemetal objectsto press thereset button. Failure to follow this instruction may result in electrocution.
If the beater is turning properly, press the WASH key to cancelthe cycle. PresstheAUTOkey on bothsides of the machine to resume normal operation. If the freezer shuts down again, contact a service technician.
Model PH85 Important: To the Operator
11
Adjustable Draw Handle
Thisunitfeaturesan adjustabledrawhandletoprovide the best portion control, giving a better, consistent quality toyour product and controllingcosts.The draw handle should be adjusted to provide a flow rate of 5 to 7-1/2 oz. of product by weight per 10 seconds. To INCREASE the flow rate, turn the screw COUNTERCLOCKWISE, and CLOCKWISE to DECREASE theflow rate. In addition, for purposes of SANITIZING and RINSING, the flow rate can be increased by removing the pivot pin and placing the restrictive bar on the TOP. When drawing product,
always have the restrictive bar on the BOTTOM.
IMPORTANT: Once the draw rate is set,
tighten the lock nut with a wrench.
Operating Screen Descriptions
Whenthemachineispoweredthesystem willinitialize. The screen will display “INITIALIZING”. There will be four typesof data the system will check: LANGUAGE, SYSTEM DATA, CONFIG DATA, and LOCKOUT DATA. During the INITIALIZING... LANGUAGE screen, the alarm will be on. If the system data, configuration data,orlockout history data hasbecome corrupt, thefollowing screenwill alertthe operatorthat the system settings may have been changed.
NVRAM FAULT RESET TODEFAULTS PRESS SEL KEY
Once the system has initialized the SAFETY TIMEOUT screen is displayedand thealarm is turned on.
After the safety timeout has been completed, and the power switch is OFF, one of the following screens is displayed.
The first screen is displayed if the machine is not in a brush clean state. If any of the requirements for a brush cleanhave notbeen met, the time displayedwill remain at 5:00 minutes. When all the requirements for a brush cleaning are met, andthe five minutes expire, the screen will change to the second screen, which is the standard power switch OFF screen.
POWER SWITCH OFF
OUT TIME: 4:40 OUT
68.5 HOPPER 62.1
69.5 BARREL 67.7
POWER SWITCH OFF
-- = -- = -- = -- = -- = -­UNIT CLEANED
When the power switch is set in the ON position, the system mode of operation screen is displayed. In this example, themachineis ON,but no mode ofoperation has been selected. The second line of the display indicates whether there is a sufficient supply of mix in the hopper or if there is a LOW or OUT mix condition. The third line of the display shows the temperature of the mix hopper. After pressing the AUTO key, the last line of the display shows the month and date (MM = month, DD = day) that the machine needs to be disassembled and brush cleaned.
SAFETY TIMEOUT
ANY KEY ABORTS
This screenwill bedisplayed, withthe alarm on, for 60 seconds or until any key is pressed.
12
OFF :MODE: OFF OK :MIX: OK
40.0F HOPPER 40.0F BRUSH CLEAN ON: MM/DD
Model PH85Important: To the Operator
This display indicates the freezer is operating in 3 different modes. The following information is given:
The left side of the freezer is operating in the STANDBY mode, and the mix level in the hopper is OUT. The right side is operating in the WASH and PUMP modes,and themix level inthe hopper isLOW. The temperature of the mix in both hoppers is 40_F. (4.4_C.), and the machine needs to be brushcleaned on October 31st.
STANDBY :MODE: WSH--PMP OUT :MIX: LOW
40.0F HOPPER 40.0F BRUSH CLEAN ON: 10/31
The following displays pertain to the HEAT cycle: While inthe heating phase, you will see this display.It
shows the present temperature of the hopper.
HEAT :MODE: HEAT HEAT :PHASE: HEAT
140.0F HOPPER 140.0F BRUSH CLEAN ON: MM/DD
The final phase of the heat treatment cycle is the cooling phase. Now the freezer must cool the mix below 41_F. (5_C.). If the product fails to cool in 2 hours, the freezer will lock out.
This example illustrates that the temperature is being lowered, but has not yet reached the set point.
HEAT :MODE: HEAT COOL :PHASE: COOL
55.0F HOPPER 55.0F BRUSH CLEAN ON: MM/DD
When the entire heat cycle has been completed, the normaldisplay willappear, showing themachine inthe STANDBY mode. The machine may now be placed in AUTO or left in STANDBY.
STANDBY :MODE: STANDBY OK :MIX: OK
41.0F HOPPER 41.0F BRUSH CLEAN ON: MM/DD
Hard Lock: There are two causes for a hard lock:
The mix temperature must be raised above 151_F. (66.1_C.) within 90 minutes or the freezer will be locked in STANDBY, and the cycle failure display will appear.
In the example, the hopper temperature is 140_F. (60_C.). The phase shows that the machine is in the HEAT phase of the treatment cycle.
When theheating phaseis complete,the freezer goes into the holding phase of the cycle.The holding phase will hold the temperature above151_F.(66.1_C.) for a minimum of 30 minutes.
In this example, the hopper temperature is 151_F. (66.1_C.).
HEAT :MODE: HEAT HOLD :PHASE: HOLD
151.0F HOPPER 151.0F BRUSH CLEAN ON: MM/DD
1. Fourteen days have elapsed since the last brush cleaning. The following screen will be displayed.
14 DAY TIMEOUT
CLEANING REQ’D
FREEZER LOCKED
PRESS SEL KEY
2. There has been a thermistor failure (freezing cylinder, hopper, or glycol) during the heat treatment process.
SYSTEM FAULT SERVICE REQ’D
FREEZER LOCKED
PRESS SEL KEY
All four LED’s on the front of the freezer will flash. Press the SEL key.
Model PH85 Important: To the Operator
13
The next display is the screen which will appear after thefailuremessage. Tocomply withhealth codes,heat treatment system freezers must complete a heat treatment cycle daily, and must also be brushed cleaned every 14 days. Brush cleaning is the normal disassembly andcleaning procedure. Failure tofollow these guidelines will cause the control to lock the freezer out of the AUTO mode. Press the WASH key.
NO AUTO OPERATION
ALLOWED UNTIL BRUSH CLEANING PRESS WASH KEY
The next display is the screen which will appear after the brush cleaning message and illustrates that the control is in the OFF mode and the machine needs to be disassembled and brush cleaned.
Once the unitisunlocked, onlythe mix outand mix low LED’s will flash.
OFF :MODE: OFF OK :MIX: OK
41.0F HOPPER 41.0F FREEZER LOCKED
NO HEAT TREAT START
BECAUSE
VARIABLE MESSAGE
PRESS SEL KEY
If the following screen appears, a soft lock has occurred during the heat treatment cycle.
HEAT TREAT CYCLE
FAILURE
FREEZER LOCKED
PRESS SEL KEY
If the temperature of the product has not fallen below 41_F(5_C)bytheendoftheCOOLcycle,thefollowing screen will appear.
PRODUCT OVER TEMP
FREEZER LOCKED
PRESS SEL KEY
Soft Lock: If a heat treatment cycle has not been initiatedwithin the last 24 hours, all four LED’son the
front of the machine will flash and a message will appear onthe LCD. Line 3 of the LCDwill indicate the reason the message appears. Following are the variable messages which will appear on line 3:
1. POWER SWITCH OFF: Power switch was in the OFF position.
2. MIX OUT PRESENT: There was mix out condition present.
3. AUTO OR STANDBY OFF: The unit was not in the AUTO or STANDBY mode.
4. NO HEAT CYCLE TRIED: A heat treatment cycle was not attempted in the last 24 hours. (AUTO HEAT TIME was advanced, or a power loss was experienced at the time the cycle was to occur, or a heat cycle failure not due to a thermistor failure.)
Press the SEL key to advance to the next display.
When one of these messages appears, automatic freezer operation cannot take place untilthe freezer is disassembled and brush cleaned or has completed a heat treatment cycle. Thenext display willinstruct the operator to start a heat treatment cycle manually (by pressing the AUTOkey),or to disassemble and brush clean the freezer. If the AUTO key is pressed, the freezerwill automaticallystarttheheat treatmentcycle and only the heat cycle LED will flash.
NO AUTO OPERATION
ALLOWED. PRESS
AUTO FOR HEAT CYCLE
WASH TO BRUSH CLEAN
14
Model PH85Important: To the Operator
If the WASH key is pressed, the next display will appear and the freezer will have to be disassembled and brush cleaned.
3. HPCO COMPRESSOR: Place the power switch in the OFF position. Wait 5 minutes for the machine to cool. Place the power switch in the ON position. Clear the tone.
OFF :MODE: OFF OK :MIX: OK
41.0F HOPPER 41.0F FREEZER LOCKED
Once the freezer is unlocked by starting a heat treatment cycle, only the heat cycle LED will flash. If the freezer is unlocked by brush cleaning, the mix low and mix out LED’s will flash.
Operator Menu
The OPERATOR MENU isused to enter the operator function displays. To access the OPERATOR MENU, simply press theMENU key.The cursor will flash over theletter“A” indicatingthat this isscreen “A”. Toselect a different screen, use the arrow keys and move the cursor to the desired screen selection and press the SEL key.
OPERATOR MENU
BCDEFGHIJ
A EXIT FROM MENU <--- ---> SEL
4. COMP ON TOO LONG: Place the power switch in the OFF position. Call a service technician. Clear the tone.
5. HOPPER THERM BAD: Place the power switch in the OFF position. Call a service technician.
6. BARREL THERM BAD: Place the power switch in the OFF position. Call a service technician.
7. GLYCOL THERM BAD: Place the power switch in the OFF position. Call a service technician.
8. HOPPER OVER TEMP: The hopper temperature has risen too high as follows. Clear the tone.
a. The hopper temperature reaches 41_F.
(5_C.) or higher after a power failure.
b. Thehoppertemperaturehasnot fallenbelow
41_F. (5_C.) by the end of the COOL phase in the heat cycle.
9. BARREL OVER TEMP: The barrel (freezing cylinder) temperature has risen too high as follows. Clear the tone.
a. The barrel (freezing cylinder) temperature
Screen “B” is FAULT DESCRIPTION. The fault description will indicate if there is a fault with the
reaches 41_F. (5_C.) or higherafter a power failure.
freezer and the side of the freezer where the fault occurred. To clear the tone for any faults which have beencorrected,press theleft arrowkey.Tosee if there is morethan one fault per cylinder,press the SELkey.
b. The barrel (freezing cylinder) temperature
has not fallen below 41_F. (5_C.) by the end
of the COOL phase in the heat cycle. When the last fault is displayed, the control will return to the OPERATOR MENU. To return to the main screen, move the cursor to “A” and press the SELkey again. Listed below are the variable messages which
10. POWER FAILURE: This message will appear in the FAULT DESCRIPTION if a power failure has occurred. Clear the tone.
will appear, along with the corrective action:
1. NO FAULT FOUND: There was no fault found in the freezer. Nothing will appear on the screen after this variable message appears.
2. BEATER OVERLOAD: Press the reset button
FAULT DESCRIPTION L: VARIABLE MESSAGE R: VARIABLE MESSAGE CLR SEL
firmly. Clear the tone.
Model PH85 Important: To the Operator
15
Screen “C” isSET CLOCK.Thisscreen will displaythe current date and time. The date and time may be changed only after the freezer has been manually brush cleaned, but before it has been placed in the AUTO mode. Move the cursor under the number you wish to change. Press the plus key to increase the number; pressthe minus key to decreasethe number . When the desired time and date appears, press the SEL key once to return to the OPERAT OR MENU.
SET CLOCK 10:21 AM 11/07/1999
-- -­<--- ---> +++ ------ SEL
If an illegal date is entered, the following screen will appear. The correct date must be entered before leaving this display.
SET CLOCK 10:34 AM 02/30/1999
INVALID DATE
SEL
Screen “D” is SYSTEM INFORMATION. The first screen will indicate the software version used in the unit.
SOFTWARE VERSION PH85 Control UVC2 Version 2.00
SEL
Press the SEL key to view the second screen of the SYSTEM INFORMATION display. This screen will indicate theBill ofMaterial number and Serial Number for the unit. Press the SEL key once to return to the Operator Menu.
B.O.M. PH8533B000 S/N J0000000
Screen “E” is AUTO HEAT TIME. This screen is used to set the timeof dayinwhich theheat treatment cycle will start. Move the cursor under the number you wish to change.Press the plus key toincrease the number; press the minus key to decrease the number. When the desired time appears, press the SEL key once to return to the OPERATOR MENU.
AUTO HEAT TIME TIME: 12:00 AM
-- --
<--- ---> +++ ------ SEL
Screen “F” is CURRENT CONDITIONS. This screen gives the viscosity of the product and the hopper and barrel temperatures. The last line of the display is the compressor countdown safety timer. The safety timer prevents the compressor from running more than 11 minutes (other than during the cooling phase of the heat treatment cycle).
VISC HOPPER BARREL
0 38.5 28.5
0.0 38.5 18.0 TIME C 11:00 11:00
Press the SEL key once to view the SERVINGS COUNTER screen.
The SERVINGS COUNTER screen indicates the number of times the draw switch has closed (number ofdraws) sincethe last brushcleaning or sincethelast serving counter reset. A maximum of 32,767 draws can be recorded; an additional draw will cause the counter to restart at zero. Pressing the SEL key will return the display to the Operator Menu.
SERVINGS COUNTER LEFT RIGHT 12 15
SEL
SEL
Draws are counted during the AUTO mode of operation only.
16
Model PH85Important: To the Operator
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