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31

Models C708 & C716

Important: To the Operator

150413

The third screen shows the right side (R) of the
freezer.

The top line of these screens shows the hopper (H)
and barrel (B) temperatures recorded at the end of
the Heat Treat Cycle and indicates the side (L or R)
of the freezer.

The remaining lines indicate the following:

HEAT

= Total time for the hopper (h) and barrel (b)

to reach 150.9°F (66.1°C).

OVER

= Total time the hopper (h) and barrel (b)

temperature was above 150°F (65.6°C).

COOL

= Total time the hopper (h) and barrel (b)

temperature was above 41°F (5°C) during the COOL
phase.

PEAK

= Highest temperature reading for the hopper

(h) and barrel (b) during the Heat Treatment Cycle.

H: 40.9

B:26.3

L

HEAT

OVER

COOL

PEAK

1:12

0:49

h

1:19

161.0

0:46

1:11

b

0:15

169.7

H: 38.0

B:23.7

R

HEAT

OVER

COOL

PEAK

1:09

0:52

h

1:11

161.2

0:66

1:00

b

0:11

169.9

The HEAT time indicates the amount of time taken
in each zone to reach 150.9°F (66.1°C). Each zone
must remain above 150°F (65.6°C) for a minimum of
35 minutes.

Touch the UP arrow key to advance to the next
page or the DOWN arrow key to view the previous
page. A Heat Cycle Failure message will display on
the first screen if a failure occurred.

Listed below are variable failure code messages
which could appear on line 2.

HT

HEAT TIME FAILURE
Mix temperature did not rise above 151

_

F

(66.1

_

C) in less than 90 minutes.

CL

COOL MODE FAILURE
Mix temperature in the hopper and freezing
cylinder did not fall below 41

_

F (5

_

C) in less

than 90 minutes for UVC3 units or 120
minutes for UVC4 units.

TT

TOTAL TIME FAILURE
The heat treatment cycle must be completed
in no more than 4 hours.

ML

MIX LOW FAILURE
The Heat Phase or Cool Phase time was
exceeded and a mix low condition was
present.

MO

MIX OUT FAILURE
A mix out condition was detected at the start
or during the heat cycle.

BO

BEATER OLVD IN HC
A beater overload occurred during the heat
cycle.

PF

POWER FAILURE IN HC
A power failure caused the Heat Phase,
Cool Phase, or Total Cycle Time to exceed
the maximum allowed time. If a power failure
occurs, but the heat treatment cycle does
not fail, an asterisk(*) will appear on the third
line of the display.

OP

OPERATOR INTERRUPT
Indicates the heat cycle was aborted in the
OPERATOR INTERRUPT option in the
Service Menu.

PS

POWER SWITCH OFF
The power switch was placed into the OFF
position during the heat cycle.

TH

THERMISTOR FAILURE
A thermistor probe has failed.

PD

PRODUCT DOOR OFF
A product door is not in place or is loose.

Summary of Contents for Wawa C708

Page 1: ...OPERATOR S MANUAL Model C708 C716 Heat Treatment Soft Serve Freezers Original Operating Instructions 059061 M January 2005 Original Publication Updated 8 3 15...

Page 2: ...l Refrigeration Inc 059061 M Any unauthorized reproduction disclosure or distribution of copies by any person of any portion of this work may be a violation of Copyright Law of the United States of Am...

Page 3: ...Single Spout Door and Beater Assembly 12 Model C716 Door and Beater Assembly 13 X57029 XX Pump A Mix Simplified Models C708 C716 14 Accessories 15 Brush A Package HT X44127 16 Section 5 Important To t...

Page 4: ...to change without notice Note Only instructions originating from the factory or its authorized translation representative s are considered to be the original set of instructions E 2005 Carrier Commer...

Page 5: ...r to performing any repairs Failure to follow this instruction may result in personal injury or death from electrical shock or hazardous moving parts as well as poor performance or damage to the equip...

Page 6: ...ndenser and third through the outlet fitting to an open trap drain A back flow prevention device is required on the incoming water connection side Please refer to the applicable National State and loc...

Page 7: ...y To correct rotation on a single phase unit change the leads inside the beater motor Follow diagram printed on motor Electrical connections are made directly to the terminal block provided in the mai...

Page 8: ...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...

Page 9: ...inse the freezer Failure to follow these instructions may result in serious electrical shock S DO NOT operate the freezer unless it is properly grounded S DO NOT operate the freezer with larger fuses...

Page 10: ...laced on a level surface Failure to comply may result in personal injury or equipment damage Cleaning and sanitizing schedules are governed by your state or local regulatory agencies and must be follo...

Page 11: ...7 Models C708 C716 Safety Notes...

Page 12: ...8 Models C708 C716 Operator Parts Identification Section 4 Operator Parts Identification Model C708 Figure 1...

Page 13: ...TOR X56591 6 PUMP A MIX SIMPLIFIED S S X57029 14 7 PANEL REAR 056077 8 PAN A DRIP 5 1 2 LONG X56074 9 SCREW 1 4 20X3 8 RHM STNLS 011694 10 PANEL A SIDE RIGHT X57871 ITEM DESCRIPTION PART NO 11 PANEL A...

Page 14: ...10 Models C708 C716 Operator Parts Identification 130129 Model C716 Figure 2...

Page 15: ...ERED X59928 11 FASTENER DOOR STRIKE 030788 12 FILTER AIR POLY FLO 052779 11 13 CASTER 4 SWV 3 4 10 STEM 044106 14 FASTENER DOOR LATCH 030787 15 SCREW 1 4 20 X 3 8 RHM SS 011694 ITEM DESCRIPTION PART N...

Page 16: ...O RING DRAW VALVE S S 014402 6 PIN HANDLE SS 055819 7 GASKET DOOR HT 4 DBL 048926 8 BEARING FRONT SHOE 050348 9 SHOE FRONT HELIX REAR 050346 ITEM DESCRIPTION PART NO 10 SHOE FRONT HELIX FRONT 050347...

Page 17: ...5 16 24 056332 5 GASKET DOOR HT 4 DOUBLE 048926 6 PIN HANDLE TWIN 059894 7 VALVE A DRAW X59888 8 VALVE A DRAW CENTER X59890 9 O RING 7 8 OD X 103W 014402 ITEM DESCRIPTION PART NO 10 SEAL DRAW VALVE H...

Page 18: ...8 O RING 11 16 OD RED 016132 9 PIN COTTER 044731 10 SHAFT A DRIVE MIX PUMP HOPPER X41947 ITEM DESCRIPTION PART NO 10a CRANK DRIVE 039235 10b SHAFT DRIVE 041948 10c O RING 1 3 4 OD X 139W 008904 10d O...

Page 19: ...DRIVE PUMP HOPPER 057167 4 LUBRICANT TAYLOR HI PERF 048232 ITEM DESCRIPTION PART NO 5 PAIL 10 QT 013163 KIT A TUNE UP C708 X63146 KIT A TUNE UP C716 X49463 82 KIT A PARTS TRAY C708 X57797 KIT A PARTS...

Page 20: ...K BRISTLE BRUSH 013071 2 DOUBLE END BRUSH 013072 3 WHITE BRISTLE BRUSH 1 x 2 013073 4 WHITE BRISTLE BRUSH 1 1 2 x 3 014753 5 WHITE BRISTLE BRUSH 1 2 x 3 033059 ITEM DESCRIPTION PART NO 6 BRUSH SYRUP P...

Page 21: ...ortant To the Operator C708 C716 Figure 8 ITEM DESCRIPTION 1 POWER SWITCH 2 LIQUID CRYSTAL DISPLAY 3 KEYPADS 4 MIX OUT INDICATOR 5 STANDBY INDICATOR 6 MIX LOW INDICATOR 7 SELECT KEY 8 SERVICE MENU KEY...

Page 22: ...al models the display will indicate the temperature of the mix in the hopper Indicator Lights MIX LOW When the MIX LOW key is illuminated the mix hopper has a low supply of mix and should be refilled...

Page 23: ...r product and controlling costs The draw handle s should be adjusted to provide a flow rate of 5 to 7 1 2 oz 142 to 213 g of product by weight per 10 seconds To INCREASE the flow rate turn the screw C...

Page 24: ...ta If Configuration data is corrupted all user and service settings are set to defaults A CONFIG CRC ERR fault is set and displayed on the VFD The system will continue to operate in its previous mode...

Page 25: ...he HEAT mode of operation Heat Cycle The HEAT key on the control panel is illuminated throughout the heat treatment cycle Two warning messages will be displayed on the screen DO NOT DRAW will be displ...

Page 26: ...d lock failure The freezer will hardlock if either the Brush Clean Timer has elapsed or if a Thermistor Failure Freezing Cylinder or Hopper occurred during a Heat cycle 1 The following screen will be...

Page 27: ...TO HEAT TIME was advanced or a power loss was experi enced at the time the cycle was to occur If the following screen appears a soft lock has occurred during the heat treatment cycle HEAT TREAT FAILUR...

Page 28: ...is used to select menu options There is a two minute time out in effect during the Manager s Menu While in the Manager s Menu if no activity occurs within a two minute period the display will exit to...

Page 29: ...COUNTER by touching the SEL key to advance to the next screen Touch the UP arrow key to move the arrow to YES and touch the SEL key The servings counter will reset to zero and exit back to the Manager...

Page 30: ...tart of DST Pressing the SEL key next to the appropriate week will display the following screen Press the UP or DOWN key to move the arrow to the appropriate month for the end of DST DST END MONTH NOV...

Page 31: ...and program the minutes setting Touch the SEL key to return to the previous screen with the new time setting displayed Touch the SEL key to exit the screen and return to the Menu Auto Standby Time The...

Page 32: ...where the fault occurred When no faults are detected the following screen will be displayed FAULT DESCRIPTION NO FAULT FOUND Touch the SEL key to display the next fault found or return to the Manager...

Page 33: ...ring Entering Heat Treat Cycle POWER SWITCH OFF The power switch is OFF AUTO OR STBY OFF The control was not in the AUTO or STANDBY mode MIX OUT FAILURE A Mix Out condition was present NO HEAT CYCLE T...

Page 34: ...in the freezing cylinder barrel exceeded 59 F 15 C Heat Cycle Summary The HEAT CYCLE SUMMARY screen displays the hours since the last heat cycle the hours since the product temperature was above 150_F...

Page 35: ...lay on the first screen if a failure occurred Listed below are variable failure code messages which could appear on line 2 HT HEAT TIME FAILURE Mix temperature did not rise above 151_F 66 1_C in less...

Page 36: ...he system information screen containing the model bill of material and machine serial number Touching the SEL key again will return to the Menu list B O M C700000000 S N M0000000 Othr 00000 Next Curre...

Page 37: ...Freezing Cylinder Assembly Note When lubricating parts use an approved food grade lubricant example Taylor Lube MAKE SURE THE POWER SWITCH IS IN THE OFF POSITION Failure to follow this instruction ma...

Page 38: ...in good condition install the scraper blade clips over the scraper blades Place the rear scraper blade over the rear holding pin on the beater See Figure 15 Figure 15 Note Scraper blades should be re...

Page 39: ...opriate instructions for your machine Model C708 Freezer Door Assembly Step 1 Before assembling the freezer door check the following for any nicks cracks or signs of wear door bearing door gasket draw...

Page 40: ...Figure 23 Step 7 Slide the fork of the draw handle into the slot of the draw valve Secure with pivot pin See Figure 24 Figure 24 Note The C708 features an adjustable draw handle to provide portion co...

Page 41: ...ly including the inside of the draw valve bores Replace any damaged parts Step 2 Place the door gaskets into the grooves on the back of the freezer door Figure 27 Step 3 Slide the front bearings over...

Page 42: ...raw valve comes into view Figure 32 Step 8 Position each draw handle with the adjustment screw facing down Slide the fork of each draw handle into the slot of each draw valve starting from the right S...

Page 43: ...Figure 35 Mix Pump Assembly Step 1 Inspect the rubber and plastic pump parts The o rings check rings and gaskets must be in 100 good condition for the pump and entire machine to operate properly They...

Page 44: ...OT lubricate the o ring See Figure 39 Figure 39 Step 6 Slide the pump valve gasket into the holes on the cap DO NOT lubricate the gasket See Figure 40 Figure 40 Step 7 Insert the valve body cap into t...

Page 45: ...should located at the top of the pump when installed Step 10 Assemble the feed tube assembly Slide the check ring into the groove of the feed tube See Figure 44 Figure 44 Step 11 Install one red o rin...

Page 46: ...E MANUFACTURER S SPECIFICATIONS Step 2 Pour the sanitizing solution over all the parts in the bottom of the mix hopper and allow it to flow into the freezing cylinder See Figure 49 Figure 49 Note You...

Page 47: ...his will cause the sanitizing solution in the freezing cylinder to be agitated Wait at least 5 minutes before proceeding with these instructions Step 11 With a pail beneath the door spout s open the d...

Page 48: ...ath the door spout s Pour 2 1 2 gallons 9 5 liters of FRESH mix into the mix hopper and allow it to flow into the freezing cylinder Step 2 Open the draw valve to remove all sanitizing solution When on...

Page 49: ...16 only Step 4 Take the agitator s hopper cover s and design cap s to the sink for further cleaning and sanitizing Step 5 Rinse these parts in cool clean water Step 6 Prepare a small amount of an appr...

Page 50: ...t be interrupted The heating cycle will take a maximum of 4 hours to complete with full hoppers DO NOT attempt to draw product or disassemble the machine during the HEAT cycle The product is hot and u...

Page 51: ...rmed 15 minutes prior to serving product Manual Brush Cleaning These procedures must be completed according to the frequency specified by your Federal State or local regulatory agencies Please consult...

Page 52: ...2 With a pail beneath the door spout s open the draw valve and touch the WASH key See Figure 63 Figure 63 Step 3 Drain all the rinse water from the door spout Close the draw valve and touch the WASH...

Page 53: ...arts Step 1 Remove the handscrews freezer door beater and scraper blades and drive shaft with drive shaft seal from the freezing cylinder Step 2 Remove the scraper blade clips from the scraper blades...

Page 54: ...ed Be sure to brush all surfaces and holes especially the holes in the pump components and the draw valve hole in the freezer door Rinse all parts with clean warm water Place the parts on a clean dry...

Page 55: ...rong of a solution may damage the parts and too weak of a solution will not do an adequate job of cleaning or sanitizing j 6 The temperature of the mix in the mix hopper and walk in cooler should be b...

Page 56: ...he water supply Relieve pressure on the spring in the water valve Use air pressure on the outlet side to blow out any water remaining in the condenser This is extremely important Failure to follow thi...

Page 57: ...s not in the AUTO or STANDBY mode when the heat cycle was programmed to start c The freezer must be in the AUTO or STANDBY mode The freezer must now be disassembled and brush cleaned or placed in a he...

Page 58: ...hopper Return to AUTO mode 44 b The power switch is in the OFF position b Place the power switch to ON and select AUTO 43 c Machine not in AUTO mode c Select AUTO and allow machine to cycle off before...

Page 59: ...too cold a The hopper temperature is out of adjustment a Call an authorized service technician 10 Mix Low and Mix Out probes are not functioning a Milkstone build up in the hopper a Clean hoppers thor...

Page 60: ...ved from freezing cylinder c Place unit in AUTO only after priming is complete and all sanitizing solution is removed 43 44 d Broken freezer door baffle rod d Replace freezer door 37 e Broken beater p...

Page 61: ...X Mix Feed Tube Check Ring X Pump Drive Shaft O Ring X White Bristle Brush 3 x 7 Inspect Replace if Necessary Minimum White Bristle Brush 3 x 1 2 Inspect Replace if Necessary Minimum White Bristle Bru...

Page 62: ...eration compressor except service valve Five 5 years Beater motors Two 2 years Beater drive gear Two 2 years Printed circuit boards and Softech controls beginning with serial number H8024200 Two 2 yea...

Page 63: ...s resulting from the use of any refrigerant other than that specified on the Product s data label will void this limited warranty 13 Any cost to replace refill or dispose of refrigerant including the...

Page 64: ...s Twelve 12 months Class 512 Parts Twelve 12 months Class 000 Parts No warranty Taylor Part 072454 Motor 24VDC C832 C842 Four 4 years LIMITED WARRANTY CONDITIONS 1 If the date of original installation...

Page 65: ...ice work promptly upon arrival 9 Failure damage or repairs due to faulty installation misapplication abuse no or improper servicing unauthorized alteration or improper operation or use as indicated in...

Page 66: ...LOST SALES LOST PROFITS PRODUCT LOSS PROPERTY DAMAGES OR SERVICE EXPENSES ARE EXPRESSLY EXCLUDED THE EXPRESS WARRANTIES MADE IN THIS LIMITED WARRANTY MAY NOT BE ALTERED ENLARGED OR CHANGED BY ANY DIS...

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