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Models 8752, 8756, 8757

Troubleshooting Guide

Section 8

Troubleshooting Guide

PROBLEM

PROBABLE CAUSE

REMEDY

PAGE

REF.

1. No product is being

dispensed.

a. Low on mix. The MIX

OUT light is on.

a. Add mix to the mix tank

and press the AUTO key.

b. The power switch is in the

OFF position.

b. Place the power switch in

the ON position and press

the AUTO key.

−

c. The beater motor is out on

reset.

c. Reset the freezer.

d. The beater assembly is

rotating counterclockwise.

d. Contact service technician

to correct rotation to

clockwise.

−

e. Insufficient mix in the

freezing cylinder.

e. Refer to problem #2.

−

f. Restriction in the door

spout.

f. Remove the draw handle

and raise the draw valve

all the way up to remove

restriction. Never put

objects or fingers in door

spout.

−

g. Machine is unplugged.

g. Plug machine into the wall

receptacle.

−

h. Circuit breaker is off or the

fuse is blown.

h. Turn the breaker on or

replace the fuse.

−

i. The mix probe was not

installed properly, or was

damaged.

i. Check the mix probe

installation.

2. Insufficient mix in the

freezing cylinder.

a. Suction line is not fully

submerged in the mix.

a. Arrange the suction line

so the weighted end is

fully submerged.

b. Improper seal of suction

line to the mix inlet fitting.

b. Remove the suction line

from the mix inlet fitting.

Place under hot running

water, allow tubing to

swell, then cool. Connect

suction line to barbed

fitting. Eventual

replacement will be

necessary.

−

c. Worn or defective check

bands or o

−

rings in air/mix

pump assembly.

c. Replace regularly. Never

lubricate check bands.

24/ 44

Содержание Horizon 8752

Страница 1: ...OPERATOR S MANUAL Model 8752 8756 8757 Soft Serve Freezers Original Operating Instructions 028752 M 8 99 Original Publication Updated 7 1 16...

Страница 2: ...city Amps Part Number E 1999 Taylor Company 028752 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...

Страница 3: ...ater Door Assembly 14 Accessories 15 Section 5 Important To the Operator 16 Symbol Definitions 17 Power Switch 17 Indicator Lights MIX LOW and MIX OUT 17 Reset Button 17 SOFTECH Control Operation 17 M...

Страница 4: ...Continuing research results in steady improvements therefore information in this manual is subject to change without notice Note Only instructions originating from the factory or its authorized transl...

Страница 5: ...damage to the equipment Note All repairs must be performed by an authorized Taylor Service Technician This unit has many sharp edges that can cause severe injuries Site Preparation Review the area whe...

Страница 6: ...or safety In all other areas of the world equipment should be installed in accordance with the existing local codes Please contact your local authorities FOLLOW YOUR LOCAL ELECTRICAL CODES Each unit r...

Страница 7: ...the right and left sides for the Models 8756 and 8757 Refrigerant In consideration of our environment Taylor proudly uses only earth friendly HFC refrigerants The HFC refrigerant used in this unit is...

Страница 8: ...uct 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 a...

Страница 9: ...zed installer The installation location is marked by the equipotential bonding symbol 5021 of IEC 60417 1 on both the removable panel and the equipment s frame DO NOT use a water jet to clean or rinse...

Страница 10: ...must be placed on a level surface Failure to comply may result in personal injury or equipment damage Access to the service area of the unit is restricted to persons having knowledge and practical ex...

Страница 11: ...7 Models 8752 8756 8757 Operator Parts Identification 160630 Section 4 Operator Parts Identification Figure 1...

Страница 12: ...IP 11 5 8 LONG 027503 11 CASTER 3 SWV 3 4 10 STEM 021279 12 GASKET MIX DOOR 020134 13 PROBE A MIX W BALL CONNECTORS X35981 14 BOOT COVER MIX 037200 ITEM DESCRIPTION PART NO 15 TANK MIX 15 GALLON 02027...

Страница 13: ...DOUBLE 048926 7 DOOR A 1 SPOUT X51531 10 7a BAFFLE A LONG 4 IN X50882 8 HANDLE A DRAW ADJ X55096 8a HANDLE ADJUSTABLE 028804 8b SCREW ADJUSTMENT 055092 ITEM DESCRIPTION PART NO 8c O RING 1 4 OD X 070...

Страница 14: ...10 Models 8752 8756 8757 Operator Parts Identification 160630 Model 8756 Figure 3...

Страница 15: ...3 4 10 STEM 021279 12 GASKET CAB MIX DOOR 024629 13 PROBE A MIX W BALL CONNECTORS X35981 14 BOOT COVER MIX 037200 15 TANK A MIX W DECALS X38755 SER ITEM DESCRIPTION PART NO 15a TANK MIX 9 GALLON 0349...

Страница 16: ...12 Models 8752 8756 8757 Operator Parts Identification 160630 Model 8757 Figure 4...

Страница 17: ...r Swivel 3 4 10 ST 021279 12 Gasket Cabinet Mix Door 024629 13 Probe A Mix X35981 14 Boot Mix Cover 037200 15 Tank Mix X38755 15a Tank only 034928 Item Description Part No 16 Cover Mix Tank 024590 17...

Страница 18: ...RAD X50882 8 HANDLE A DRAW 9a 9c X81010 SP 8a HANDLE A ADJ THREADED X80889 SP 8b SCREW ADJUSTMENT 5 16 24 056332 8c O RING 1 4 OD X 070W 50 DURO 25 TO BAG 015872 9 O RING 5 16 OD X 070W 50 TO BAG 0162...

Страница 19: ...072 5 BRUSH REAR BRG 1 X 2 X 14 013071 6 BRUSH DRAW VALVE 1 X 2X17 013073 7 BRUSH SET LVB 050103 8 LUBRICANT TAYLOR 4 OZ 047518 ITEM DESCRIPTION PART NO 9 SANITIZER STERA SHEEN SEE NOTE 10 PAIL 10 QT...

Страница 20: ...16 Models 8752 8756 8757 Important To the Operator 160324 Section 5 Important To the Operator Model 8752 Figure 7...

Страница 21: ...ally begin operation Reset Button The reset button is located in the decorative plate above the SOFTECH controls The reset protects the beater motor from an overload condition Should an overload occur...

Страница 22: ...nctions are automatically cancelled The MIX REF function is automatically locked in to maintain the mix in the cabinet and the PUMP function is locked in to allow air mix pump operation as required Pu...

Страница 23: ...is filled to the indicating mark on the bottom of the well The heated rail should have 32 ounces 946 2 ml of water Step 2 Place the heater switch in the ON position Note This heating process will take...

Страница 24: ...any signs of wear or damage If a scraper blade is nicked or worn replace both blades Figure 10 Step 4 If the blades are in good condition place the rear scraper blade over the rear holding pin on the...

Страница 25: ...bearing s over the baffle rod s making certain that the flanged end of the bearing is resting against the freezer door DO NOT lubricate the gasket s or front bearing s Figure 13 Note There are two gas...

Страница 26: ...ot in the draw valve s comes into view Figure 18 Step 16 Install the adjustable draw handle s Slide the o ring s into the groove s on the pivot pin s and lubricate Figure 19 Step 17 Slide the fork of...

Страница 27: ...controlling costs The draw handles can be adjusted for different flow rates See page 18 for more information on adjusting these handles Step 18 Snap the design cap over the bottom of each door spout...

Страница 28: ...y defective parts immediately and discard the old Step 2 Assemble the piston Slide the o ring into the groove on the piston DO NOT lubricate this o ring Figure 24 Step 3 Assemble the liquid valve body...

Страница 29: ...de the o ring into the groove on the mix inlet fitting and lubricate with Taylor Lube Figure 29 Attach the spring and poppet to the end of the mix inlet fitting above the o ring The spring must be sec...

Страница 30: ...ing the tubing Attach one end of the flare line to the threaded fitting on the lower side of the pump cylinder and allow the other end to hang free Figure 34 Step 8 Secure the air mix pump Place the p...

Страница 31: ...sides of the pressure switch diaphragm Figure 38 Step 10 Place the diaphragm on the front face of the pressure switch housing The lubricant will act as an adhesive to hold the diaphragm in place Note...

Страница 32: ...13 16 OD X 139W 50 TO BAG 021278 3h ELBOW INLET 90 DEG 022502 4 3i SPRING TAPERED 1 7 8L 022456 3j POPPET RUBBER BLACK 022473 3k RING CHECK 1 1 4 OD X 3 8 033215 3l O RING 1 3 8 OD X 103W 123 50 TO B...

Страница 33: ...the mix inlet tube with the long brush and sanitizing solution Figure 41 Step 3 Connect the free end of the flare line to the threaded fitting on the mix inlet tube Figure 42 Step 4 Install the pressu...

Страница 34: ...l stop operation Figure 45 Step 8 Drain and connect the free end of the pressure line to the pressure switch Figure 46 Step 9 Place an empty pail beneath the door spout and raise the prime plug Figure...

Страница 35: ...tion may result in damage to the freezing cylinder Note On the Models 8756 and 8757 momentarily pull down the center draw handle to sanitize the center door spout Step 12 Repeat Steps 1 through 11 for...

Страница 36: ...e plug hole push down the prime plug Rinse the prime plug hole area with water Remove the pail and discard the mix and the sanitizer Figure 54 IMPORTANT Failure to remove all sanitizing solution may r...

Страница 37: ...n the Models 8756 and 8757 ALWAYS FOLLOW LOCAL HEALTH CODES Rinsing Step 1 Fill the empty pail in the mix cabinet with 2 gallons 7 6 liters of cool clean water Place the free end of the suction line i...

Страница 38: ...pin out of the pump collar and slide the collar down Tilt the air mix pump away from the machine and take the entire assembly to the sink for further disassembly and brush cleaning Step 3 Remove the...

Страница 39: ...del 8757 the following items will be needed Digital thermometer with needle probe calibrating cup flatblade screwdriver sanitizer examples Stera Sheen or Kay 5 Note This procedure should be performed...

Страница 40: ...n the sides of the cup Note The amount of dispensed topping should be one fluid ounce 29 6 ml 12 If the dispensed amount is correct proceed to Step 13 If the amount of dispensed topping is not correct...

Страница 41: ...nitized covered stainless steel container and is used the following day DO NOT prime the machine with rerun When using rerun skim off the foam and discard then mix the rerun with fresh mix in a ratio...

Страница 42: ...re worn torn or fit too loosely and replace with new ones 2 Follow lubricating procedures carefully NEVER lubricate check bands 3 Handle plastic pump parts with care to avoid nicks and cracks 4 Be sur...

Страница 43: ...ve all the way up to remove restriction Never put objects or fingers in door spout g Machine is unplugged g Plug machine into the wall receptacle h Circuit breaker is off or the fuse is blown h Turn t...

Страница 44: ...a service technician to replace the pressure switch h Pressure switch diaphragm installed incorrectly or missing h Diaphragm must be correctly installed in the pressure switch cap or the housing 27 i...

Страница 45: ...ers Minimum of 3 7 6 cm clearance on all sides Do not obstruct air discharge on top 12 30 5 cm clearance on top of freezer 1 5 Mix in the mix cabinet is too warm a Warm mix was placed in the tank a Mi...

Страница 46: ...e gear box b Rounded corners on hex end of drive shaft or gear coupling b Replace damaged component 10 The freezing cylinder walls are scored a The scraper blades are damaged a Replace the scraper bla...

Страница 47: ...ust be correctly installed in the pressure switch cap or the housing 27 12 The machine will not operate in the AUTO mode a The machine is unplugged a Plug the machine into the wall receptacle b The ci...

Страница 48: ...ing O Ring X 1 Pressure Switch Diaphragm X 1 Design Cap X 1 White Bristle Brush 9 16 x 44 Inspect Replace if Necessary Minimum 1 White Bristle Brush 1 x 2 Inspect Replace if Necessary Minimum 1 White...

Страница 49: ...rvice 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 years Parts not otherwise liste...

Страница 50: ...reason whatsoever 12 Damages 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 o...

Страница 51: ...12 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 of the Part cannot be oth...

Страница 52: ...rvice 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...

Страница 53: ...DAMAGES INCLUDING CLAIMS FOR 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 EN...

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