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lancer CENTURION II 85-0056, Installation And Service Manual

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lancer CENTURION II 85-0056 Installation And Service Manual Download Page 12

6. REPAIR AND REPLACEMENT

6.1

COMPLETE FRONT PANEL REPLACEMENT

A. Turn key switch OFF.
B. Loosen the two (2) captive screws on control panel and partially pull control panel out of the 

control housing.

C. Disconnect the transformer power cord connector inside the control housing.
D. Disconnect wiring harness by grasping the ends of the 16 pin connector on the PCB.  Do 

NOT

remove by pulling on the wires.

E. Remove control panel from control housing.
F. Replace with new control panel (refer to Section 6.3).

6.2

MAIN CONTROL PCB REPLACEMENT

A. Remove the control panel (refer to Section 6.1).
B. Disconnect the 4-pin mode switch connector and 2-pin transformer connector by grasping the

housing.  Do 

NOT

try to remove by pulling the wires.

C. Use a straight slot screwdriver to turn the 4 plastic latches 1/4 turn counter clockwise.

CAUTION

PLACE THE BAD PCB IN THE ANTISTATIC SHIPPING BAG.  THE CONTROL PCB IS 

NOT

FIELD

REPAIRABLE AND MUST BE RETURNED TO LANCER FOR REPAIR.  ANY ATTEMPT TO FIELD
REPAIR WILL VOID ANY WARRANTY.
PCBs MUST BE PACKAGED IN PROTECTIVE PLASTIC SHIPPING BAG WHEN HANDLED,
STORED, TRANSPORTED OR SHIPPED.  FAILURE TO DO SO MAY CAUSE DAMAGE TO THE
PCB.
D. Lift the control PCB off the stand-offs.
E. Remove the new control PCB from the antistatic plastic bag and install on the four (4) plastic 

stand-offs with the alarm positioned between the mode switch and circuit breaker.

F. Turn the plastic latches 1/4 turn clockwise to secure the control board to the control panel.
G. Connect the transformer and mode switch connectors to the control board.
H. Install the control panel (refer to Section 6.3).

6.3

CONTROL PANEL INSTALLATION

A. Partially slide control panel in control housing.
B. Reconnect 16 pin connector to control PCB.
C. Reconnect the transformer power cord connector.
D. Turn key switch 

ON

.

E. Adjust 

o

Brix as required (refer to Section 1.10).

F. Slide control panel into control housing and tighten both captive screws finger tight.

6.4

TRANSFORMER REPLACEMENT

A. Remove control panel (refer to Section 6.1).  Ensure that the unit is unplugged.
B. Disconnect the two (2) 0.250 inch FAST-ONS from the transformer primary (black and white

wires).

C. Disconnect the 2-pin transformer secondary connector (yellow wires) from the control PCB.
D. Remove the two (2) nuts holding the transformer to the bottom plate.
E. Remove the transformer by lifting it off the mounting studs.
F. Install the new transformer in the reverse order.
G. Install the control panel (refer to Section 6.3).

6.5

MODE SWITCH REPLACEMENT

A. Remove the control panel (refer to Section 6.1).
B. Remove the control PCB (refer to Section 6.2).
C. Remove the eight (8) screws securing the transformer and control PCB mounting plate to the

front panel.

D. Record the wire color and terminal position of the mode switch harness to ensure installation will

be correct.

8

Summary of Contents for CENTURION II 85-0056

Page 1: ...ncer Copyright 1992 by Lancer all rights reserved FAX ENGINEERING 210 310 7096 DATE 07 31 92 P N 28 0019 Please refer to the Lancer web site www lancercorp com for information relating to Lancer Installation and Service Manuals Instruction Sheets Technical Bulletins Service Bulletins etc 6655 LANCER BLVD SAN ANTONIO TEXAS 78219 USA 210 310 7000 FAX SALES NORTH AMERICA 210 310 7245 INTERNATIONAL SA...

Page 2: ...TEM 6 3 7 REFRIGERATION SYSTEM 6 4 RELOCATING OR SHIPPING UNIT 6 4 1 REMOVING AN OPERATING UNIT 6 4 2 TRANSPORTING UNIT 7 4 3 SHIPPING UNIT 7 5 PERIODIC MAINTENANCE 7 5 1 LUBRICATION 7 5 2 CLEANING WATER STRAINER 7 5 3 CLEANING INLET AIR FILTER 7 5 4 CLEANING CONDENSER 7 5 5 CLEANING CONCENTRATE CONTAINER COMPARTMENT 7 6 REPAIR AND REPLACEMENT 8 6 1 COMPLETE FRONT PANEL REPLACEMENT 8 6 2 MAIN CONT...

Page 3: ...ARTMENT AND INTO DRIP TRAY 17 7 17 COMPRESSOR STARTS AND CONTINUES TO RUN UNTIL FREEZE UP AND WILL NOT CUT OFF 18 7 18 WARM DRINKS 18 7 19 COMPRESSOR DOES NOT START NO HUM CONDENSER FAN MOTOR DOES NOT RUN AND NO ICE BANK 18 7 20 COMPRESSOR DOES NOT START NO HUM NO ICE BANK BUT CONDENSER FAN MOTOR RUNS 18 7 21 COMPRESSOR DOES NOT START BUT HUMS 18 7 22 COMPRESSOR STARTS AND DOES SWITCH OFF OF START...

Page 4: ...EQUIREMENTS Minimum flowing pressure of 28 PSI 1 76 kg cm2 at a flow rate of three 3 ounces 88 7 ml per second Connection 5 8 inch 18 male flare 3 8 inch flare COMPRESSOR 1 4 HP CONCENTRATE CONTAINER CAPACITY Small container 128 ounces 3 78 L Large container 256 ounces 7 57 L Concentrate container constant temperature 35oF 1 7oC Ice bath water capacity 320 ounces 2 5 gallon 9 07 kg 9 46 L Ice bank...

Page 5: ...Product Plate Limeade 05 0196 1 Product Plate Pineapple 05 0197 1 Product Plate Five Alive 05 0384 1 Product Plate Fruit Punch 05 0385 2 Product Plate Grape 05 0191 2 Product Plate Cranberry 05 0195 2 Keys for Key Switch 81 0126 1 Inlet Water Shut Off 49 0226 2 Pushbutton Assembly 82 0482 1 Pushbutton Template 06 0341 1 Switch 12 0087 D Remove outer carton and bag by lifting up E Lift unit by plyw...

Page 6: ...container compartment The overflow water will drain into the drip tray E Replace yellow plug 1 6 CONNECTING TO ELECTRICAL POWER WARNING THIS UNIT MUST BE PROPERLY ELECTRICALLY GROUNDED TO AVOID POSSIBLE FATAL ELECTRICAL SHOCK OR SERIOUS INJURY TO THE OPERATOR THE POWER CORD IS PROVIDED WITH A THREE PRONG GROUNDED PLUG IF A THREE HOLE GROUNDED ELECTRICAL OUTLET IS NOT AVAILABLE USE AN APPROVED METH...

Page 7: ...may require a slight adjustment at the time of installation This can be accomplished by using a refractometer as follows 1 Dispense a 5 or 6 ounce 147 9 or 177 4 ml cup of product and discard 2 Dispense a 5 or 6 ounce 147 9 or 177 4 ml cup of product and stir thoroughly 3 Using a refractometer read the ratio oBrix Adjust as necessary as explained in Section 1 10 D below and re Brix D To adjust the...

Page 8: ...Remove top cover B Place opened can of COMPLETELY THAWED concentrate into concentrate container C When the concentrate low level indicator is sounding the concentrate container can be refilled with the following quantity Concentrate Container Number of 42 Ounce Cans Number of 96 Ounce Cans Small 2 1 Large 4 2 2 2 CHANGING PRODUCT A Flush unit until only water is dispensed from spout refer to Secti...

Page 9: ...ration Taste dispensed product to ensure there is no off taste If off taste is found additional flushing of dispensing system may be required 3 PRINCIPLES OF OPERATION 3 1 WATER SYSTEM Inlet water is distributed through the strainer to the regulator which reduces the inlet water pressure to 25 PSIG 1 76 kg cm2 Water is fed from the regulator through a stainless steel tube embedded in the insulatio...

Page 10: ...eld in FLUSH position and a paddle is depressed the electronic system opens the flush solenoid and allows water to flow to the check valve on the concentrate container and simultaneously to operate the concentrate pump Water flows through the check valve the concentrate pump and the spout The check valve positioned at the concentrate container prevents flush water from entering the concentrate con...

Page 11: ...y a common carrier it must be secured to the plywood shipping base and repacked in the original carton with the inner packaging material For this reason it is wise to retain the original packing material 5 PERIODIC MAINTENANCE 5 1 LUBRICATION All motors are lubricated for life and require no maintenance lubrication 5 2 CLEANING WATER STRAINER A Remove splash plate B Close inlet water shut off valv...

Page 12: ...d offs with the alarm positioned between the mode switch and circuit breaker F Turn the plastic latches 1 4 turn clockwise to secure the control board to the control panel G Connect the transformer and mode switch connectors to the control board H Install the control panel refer to Section 6 3 6 3 CONTROL PANEL INSTALLATION A Partially slide control panel in control housing B Reconnect 16 pin conn...

Page 13: ...Remove splash plate D Unplug sensor from harness E Loosen nut on back of sensor F Remove sensor from bracket G Replace with new sensor and adjust so that sensor face is about 1 8 inch about 3 175 mm from the splash plate H Replace splash plate I Replace dispensing paddles and drip tray J Turn key switch ON NOTE Sensors are sealed units and cannot be repaired If the sensor is shorted burned out the...

Page 14: ...ing motion so as not to damage shaft seal There is only one 1 four hole motor pump body combination There is a small nipple on the pump body that corresponds with a small dimple in the motor casing these must match up for correct installation Replace screws and tighten evenly 1 4 turn after finger tight DO NOT TIGHTEN EXCESSIVELY 6 Install impeller being careful to flex all impeller arms in a cloc...

Page 15: ... POWER CORD FROM THE ELECTRICAL OUTLET A Turn key switch OFF B Close inlet water shut off valve C Remove pump support refer to Section 6 9 D If solenoid is leaking remove nut on end of coil and remove coil Unscrew armature housing and remove spring and armature Check for foreign matter or wear If foreign material is present open water supply and flush Reassemble E If coil is defective remove wirin...

Page 16: ...lve B Remove lid over agitator deck C Remove vacuum breaker by loosening adaptor nut on top side of tank assembly D Remove cap from end of vacuum breaker CAUTION USE ONLY LANCER LUBE USE OF OTHER GREASE LUBRICANT OR COMPOUNDS MAY CAUSE OFF TASTE ODOR AND OR DAMAGE TO UNIT AND WILL VOID WARRANTY E Inspect umbrella check valve and o rings Replace as necessary and reassemble Lubricate o rings only wi...

Page 17: ...ve procedure 6 17 AGITATOR DECK WARNING DISCONNECT THE POWER CORD FROM THE ELECTRICAL OUTLET A Remove lid over agitator deck B Unplug wiring harness from agitator deck C Remove two 2 nuts holding agitator deck to tank assembly D If unit has an ice bank remove seal and pour about 12 ounces 354 8 ml of warm water into retainer to defrost and detach from ice bank E Lift agitator deck out of unit F To...

Page 18: ...to Section 6 20 B Remove drip tray dispensing paddles and splash plate C Remove eight 8 screws on front of unit four 4 on each side Locations are as follows 1 Top and bottom in flange of control housing 2 Two 2 in wrapper below pump support NOTE It is not necessary to remove control housing and pump support when removing wrapper D Spread wrapper at front of unit slightly on each side in order to c...

Page 19: ...a properly calibrated charging cylinder Care must be taken to ensure a charge with 1 8 ounce 3 5 g 16 Carefully leak check all solder joints 17 To reassemble reverse above procedure 7 TROUBLESHOOTING Causes are listed in order of probability TROUBLE CAUSE REMEDY 7 1 No water or concentrate A Key switch OFF A Turn key switch ON on either side B Unit not connected to B Connect unit power cord to ele...

Page 20: ...ace control PCB no water on one side B Water solenoid valve not B Connect wiring harness to water only connected to wiring harness solenoid valve C Defective coil on water C Replace coil solenoid D Defective water solenoid D Repair or replace water solenoid valve valve 7 6 No flush water either A Flush solenoid valve not A Connect wiring harness to water side system dispenses connected to wiring h...

Page 21: ...enoid valve valve 7 14 oBrix varies from drink A Inlet water supply pressure A Correct water supply must be to drink and or flow too low made available B Use of other equipment on B Remove other equipment from same water supply causes water supply or provide alternate water supply pressure and water supply flow to vary C Defective control PCB C Replace control PCB D Defective concentrate pump D Re...

Page 22: ... Replace compressor relay or start no hum no Ice or overload overload bank but condenser fan B Defective compressor B Replace compressor motor runs C Improper or loose wiring C Correct wiring Refer to wiring diagram D Low voltage D Measure voltage across common and run terminal on compressor Voltage must not drop below 90 of rated voltage 7 21 Compressor does NOT A Improper or loose wiring A Corre...

Page 23: ...ort time but diagram shuts off on overload B Low voltage B Measure voltage across common and run terminal on compressor Voltage must not drop below 90 of rated voltage C Excessively high refrigerant C 1 Defective condenser fan high side pressure and motor Replace suction return gas hot 2 Dirty condenser Clean 3 Dirty intake air filter Clean 4 Back of unit too close to wall Move unit away from wall...

Page 24: ... then go OUT immediately This is caused by a high in rush current to get the motor initially started The following are some typical diagnostic light conditions and the possible problems associated with these conditions All conditions are with the key switch in the ON position and the power cord plugged in LIGHTS STATUS PROBLEM GREEN YELLOW RED ON OFF ON Key switch ON Normal operations OFF OFF ON K...

Page 25: ... To assure proper installation in converting a Centurion II from paddle dispense to pushbutton dispense complete the following instructions carefully A Centurion unit has a Serve Flush switch so note additional instructions in Section 10 It will be necessary to drill four 4 holes to convert unit Needed will be an 1 8 and a 9 16 bit Included in this kit is a four 4 part template The template assure...

Page 26: ...pulling on the wires E Remove control panel from control housing F Disconnect the 4 pin mode switch connector and 2 pin transformer connector by grasping the housing Do NOT try to remove by pulling the wires G Use a straight slot screwdriver to turn the four 4 plastic latches 1 4 turn counter clockwise and lift the control PCB off the stand offs H Remove the eight 8 screws securing the transformer...

Page 27: ... Lift front cover and push switch to FLUSH position B Close front cover and press DISPENSE pushbutton for desired station to be flushed C After completing flush lift front cover and return switch to SERVE position IMPORTANT AFTER FLUSHING RETURN SWITCH TO SERVE POSITION NOTES 23 ...

Page 28: ...11 ILLUSTRATIONS PARTS LISTINGS AND WIRING DIAGRAMS 11 1 CENTURION II FINAL ASSEMBLY 24 ...

Page 29: ... Kit 15 07 0287 Handle Bracket L H 07 0286 Handle Bracket R H 16 05 0209 Hole Plug 17 51 0293 Splash Plate 18 05 0188 Hole Plug 19 04 0240 Thumb Screw 20 05 0186 Retainer 21 04 0179 Washer 22 04 0477 Screw 23 82 0150 Top Cover Assy includes 2 Item 32 24 04 0222 Screw 26 82 0153 Agitator Deck Assy 120 VAC 82 0171 Agitator Deck Assy 220 VAC 27 05 0145 Lid Small 28 04 0187 Spacer 29 04 0429 Rivet 30 ...

Page 30: ...26 11 2 CENTURION II PUMP REGULATOR ASSEMBLY ...

Page 31: ... Pump Assy includes Items 22 29 82 0139 Pump Body Assy includes Items 22 28 22 82 0179 Pump Body Sub Assy 23 04 0169 Screw 24 05 0132 Impeller 25 02 0090 O Ring 26 05 0134 End Cap 27 04 0207 Thumb Screw 28 04 0166 Seal 29 91 0013 Motor Assy 30 03 0061 Spring 31 54 0019 Paddle Assy includes Item 30 32 02 0089 O Ring 33 54 0020 Spout Assy 34 02 0109 O Ring 35 54 0038 Nozzle Assy 17 0352 Check Valve ...

Page 32: ...11 3 CENTURION II WATER CONCENTRATE COMPONENT ASSEMBLY 28 ...

Page 33: ... Sensor Sub Assy 27 07 0212 Bracket 28 17 0076 Solenoid Assy Dispense 29 47 0279 Tube 30 01 0797 Nut 31 08 0047 Tube Flush Left 32 04 0220 Nut 33 82 0326 Tank Assy 34 50 0086 Insulation Left 35 50 0084 Insulation Back 36 50 0085 Insulation Right 37 01 0789 Cap 38 02 0005 O Ring 39 02 0110 Umbrella Check Valve 40 17 0408 Vacuum Breaker Assy includes Items 37 39 23 0307 Cage Assy includes Items 41 4...

Page 34: ...30 11 4 CENTURION II REFRIGERATION ASSEMBLY ...

Page 35: ...VAC 12 0059 Overload 220 VAC 16 12 0026 Relay 120 VAC 12 0060 Relay 220 VAC 17 13 0006 Terminal Cover 18 03 0040 Bale Strap 19 04 0537 Washer 20 03 0150 Clip 21 04 0231 Nut 22 04 0059 Screw 23 51 0161 Bracket 24 04 0060 Nut 25 07 0231 Fan Blade 26 02 0034 Silencer 27 91 0032 Fan Motor 120 VAC 91 0035 Fan Motor 220 VAC 28 02 0094 Grommet 29 06 0085 Name Plate 30 50 0083 Insulation 31 23 0308 Bracke...

Page 36: ...4 0059 Screw 5 07 0098 Bracket 6 02 0041 Seal 7 05 0142 Sleeve 8 07 0111 Bracket 9 04 0066 Screw 10 52 0155 Harness Assy 11 11 0051 Nut Wire 12 02 0032 Washer 13 05 0031 Propeller 14 04 0062 Protector Closure 15 05 0032 Sleeve 16 51 0288 Deck Plate 17 50 0080 Insulation 18 05 0202 Cover Insulation 19 05 0140 Retainer 20 05 0141 Retainer ITEM PART NO DESCRIPTION ...

Page 37: ... 04 0070 Screw 4 52 0486 Harness Assy 5 88 0025 Sleeve 6 52 0152 Harness Assy 7 13 0025 Strain Relief 8 52 0005 Power Cord Assy 9 52 0149 Lead Assy 10 12 0097 Key Switch 11 52 0565 Key Switch Harness 12 52 0487 Mode Switch Harness 13 52 0481 Transformer Cord Assy 14 25 0019 Transformer Assy 120 VAC 25 0020 Transformer Assy 220 VAC ...

Page 38: ...11 7 CENTURION II WIRING DIAGRAM 34 ...

Page 39: ...and Sub Continent B 7 Pannalal Silk Mill Compounds 78 LBS Marg Bhandup W Mumbai 400 078 India Phone 91 22 2561 6665 Cel No 91 98 2029 5252 FAX 91 22 5637 4018 e mail shafiquis vsnl com Lancer Authorized Distributors Western Refrigeration Ltd India B 7 Pannalal Silk Mill Compounds 78 L B S Marg Bhandup W Mumbai 400 078 India Phone 91 22 2561 6665 FAX 91 22 2562 2257 e mail western bom5 vsnl net in ...

Page 40: ... Las Villas San Nicolas De Los Garza N L Monterrey N L México C P 66422 Phone 52 81 83 52 85 32 Phone 52 81 83 52 85 34 Phone 52 81 83 52 53 60 FAX 52 81 83 32 54 10 e mail direccion lancer com mx Lancer de México S A de C V Branch Office Mexico City Contact Carlos Lopez Lancer de Mexico S A de C V Sucursal Mexico D F Calle Centeotl No 112 Colonia La Preciosa Delegacion Azcapotzalco Mexico D F C P...

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