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19

166240010

Trouble

Remedy

Probable Cause

WATER LEAKS.

A. Worn or bad float valve

A. Check and replace

B. Float and arm assembly stuck

B. Check and replace

C. ”O”ring leaking at bottom of

evaporator shell

C. Check and replace

D. Storage bin drain and tubing

D. Check and repair

EXCESSIVE NOISE OR

CHATTERING.

A. Mineral or scale deposits on

inside of evaporator shell

A. Remove and clean inside

surfaces by immersing evaporator

shell in ice machine cleaner

B. Intermittent water supply

B. Check inlet water line

C. Water level in float tank too

low

C. Check and adjust water level

D. Auger gearmotor end--play or

worn bearings

D. Repair or replace

E. Air lock in gravity water supply

line from float tank to

evaporator shell

E. Check and adjust warmer

MACHINE RUNS WITH FULL

BIN OF ICE.

A. Storage bin thermostat set too

cold

A. Check and adjust warmer

B. Bin thermostat thermowell out

of path of ice

B. Adjust thermowell

UNIT OFF ON RESET.

A. Ice jams up in evaporator shell A. Clean inside surface of

evaporator shell

B. Bin thermostat will not shut--off

machine. Set too cold.

B. Check and adjust or replace

C. Auger motor has worn

bearings

C. Check and replace

UNIT GOES OFF ON RESET.

A. Ice chute out of alignment,

restricted ice flow out of

evaporator section

A. Re--align

B. Ice chute center separator

bent restricting ice flow out of

evaporator section

B. Replace ice chute

C. Incoming water temperature

too cold

C. Maintain temperature above 50

°

F

D. Bin thermostat does not

shut--off when bin is full of ice

D. Replace bin thermostat if

necessary

E. Mineral or scale deposits on

inside of evaporator shell and

evaporator

E. Inspect and clean

F.

Strips loose or missing on

inside of evaporator shell

F.

Inspect and replace evaporator

shell if necessary

G. Low ambient temperature in

room where unit is located

G. Maintain temperature above 50

°

H. Gearmotor sticking which

causes it to draw excessive

amperage (over 2.0 amps)

H. Check amp draw of gearmotor

with an amprobe (1.7 amps)

Summary of Contents for Enduro 200

Page 1: ...r other such method as proved effective by test Water pipe connections and fixtures directly connected to a potable water supply shall be sized installed and maintained according to Federal State and...

Page 2: ...9 DELAY THERMOSTAT 9 COMPRESSOR START RELAY 10 POTENTIAL RELAYS 10 CAPACITORS GENERAL 10 MAINTENANCE 11 SANITIZING AND CLEANING PROCEDURE 12 WATER TREATMENT 12 WINTER STORAGE 13 CLEANING THE CONDENSE...

Page 3: ...E 7 WIRING DIAGRAM AF 200 P SC R 115 VOLTS 60 HZ 14 FIGURE 8 WIRING DIAGRAM AF 200 P SC 50 R 220 VOLTS 50 HZ 15 FIGURE 9 WIRING DIAGRAM AF525 SC R AND AF725 SC R 115 VOLTS 60 HZ 16 FIGURE 10 WIRING DI...

Page 4: ...nt The problems of the serviceman and user have been given special attention in the development and engineering of our ice makers If you encounter a problem which is not covered in this manual please...

Page 5: ...130 lbs 59 kgs 117 lbs 53 kgs AF 200 P SC50R PRODUCTION CHART AIR TEMPERATURE WATER TEMPERATURE 50 F 10 C 70 F 21 C 80 F 27 C 50 F 10 C 234 lbs 106 kgs 206 lbs 94 kgs 197 lbs 90 kgs 70 F 21 C 213 lbs...

Page 6: ...0 F 27 C 50 F 10 C 654 lbs 297 kgs 588 lbs 267 kgs 552 lbs 251 kgs 70 F 21 C 639 lbs 290 kgs 563 lbs 256 kgs 521 lbs 237 kgs 90 F 27 C 562 lbs 255 kgs 479 lbs 218 kgs 448 lbs 204 kgs AF 525 P SC50R PR...

Page 7: ...5 1 32 IN 13 CM 32 1 16 IN 81 CM 4 IN 10 CM FIGURE 3 725 SERIES SPECIFICATIONS ICE PRODUCTION CAPACITY approximate AF 725 P SCR PRODUCTION CHART AIR TEMPERATURE WATER TEMPERATURE 50 F 10 C 70 F 21 C 8...

Page 8: ...iner provided with the unit should be installed on the down stream side of the shut off valve The supply line must be adequately sized to compensate for the lengths of the incoming water run The machi...

Page 9: ...draw on the entire unit as well as components such as the gearmotor and fan motor J Check refrigerant circuit and all plumbing connections for leaks etc K Check bin thermostat or mechanical shut off...

Page 10: ...will be reduced in temperature As a result freezing occurs and ice forms on the surface of the evaporator As more water is frozen the thickness of the ice increases until it exceeds the distance allo...

Page 11: ...f cool air across it which removes much of the heat from the hot refrigerant vapor As the vapor passing through the condenser loses heat it condenses back to a liquid since it is still under high pres...

Page 12: ...ng power to the machine HIGH PRESSURE CONTROL Switch contact will open at 450 PSI for R404a breaking the circuit to the compressor This control is manually resetable GEARMOTOR START RELAY This is a cu...

Page 13: ...1 2 times the supply voltage This voltage sets up a magnetic field which causes the relay to operate The starting relay is calibrated to remove the start capacitor open the start ing circuit at approx...

Page 14: ...k If the Helix auger on the corkscrew auger round bar becomes flat on the inside more than 1 8 of an inch over a length of two inches or more it should be replaced NOTE HELIX AUGERS DO HAVE MACHINED F...

Page 15: ...lution and allow them to soak for 10 minutes 9 Using a clean cloth and the sanitizing solution wipe down the interior of the ice chute thermowell door tracks ice bin top and around bin opening Allow t...

Page 16: ...ch com pressed air hose Start machine As head pressure reaches the appropriate level opening the water regulating valve the compressed air will force the water out Do not let the machine operate longe...

Page 17: ...165 VAC RD RD BK 4 3 2 WH BK START RELAY GEAR MOTOR FAN SWITCH C O 205 C I 275 GR BK BIN BL BL HIGH PRESS CNTRL C O 450 PSIG MANUAL RESET THERMOSTAT 2 1 3 YL 5 RD R S C COMPRESSOR 1 BK BK OVERLOAD COM...

Page 18: ...BL 3 4 2 BL START RELAY GEAR MOTOR FAN SWITCH C O 205 C I 275 BR LB GN Y BIN BL BL HIGH PRESS CNTRL C O 450 PSIG MANUAL RESET THERMOSTAT 2 M RD 1 S YL R C BK S COMPRESSOR GN Y 1 BK RD OVERLOAD COMPRE...

Page 19: ...THERMOSTAT DELAY BL RD START RELAY GEAR MOTOR FAN SWITCH C I 275 C O 205 WH GW BL BIN BL RD CONTROL THERMOSTAT R YL S COMPRESSOR C 1 5 2 1 BK BL BK OVERLOAD COMPRESSOR POTENTIAL START RELAY RD BL BL R...

Page 20: ...CITOR GEAR MOTOR RD RD BK 3 2 BK BL THERMOSTAT DELAY BK RD START RELAY GEAR MOTOR FAN SWITCH BK GW BIN RD YL BL CONTROL THERMOSTAT RD R C YL GW S 1 COMPRESSOR BK RD RD CONTACTOR COMPRESSOR OVERLOAD BL...

Page 21: ...or starting capacitor E Check and replace F Loose electrical connection F Check wiring MAKING WET ICE A Surrounding air temperature too high A Correct or move unit B High water level in float reservoi...

Page 22: ...ath of ice B Adjust thermowell UNIT OFF ON RESET A Ice jams up in evaporator shell A Clean inside surface of evaporator shell B Bin thermostat will not shut off machine Set too cold B Check and adjust...

Page 23: ...aces causing thicker flaked ice to be made L Replace auger M Auger out of line causing excessive wear on the lower outside surface where it rubs against evaporator shell liner at the bottom M Replace...

Page 24: ...21 166240010 ILLUSTRATED PARTS BREAKDOWN SERIES 525 725 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 FIGURE 11 PARTS BREAKDOWN...

Page 25: ...5V 60HZ 161627001 161627001 161627001 Relay Gearmotor Start Von Weiss 220V 50HZ 161627002 161627002 21 Control High Pressure 165677006 165677006 165677006 22 Control Fan Switch 165677005 165677005 165...

Page 26: ...20 09120 09120 36555 2 Door Track LH 25007 25007 25007 25007 25007 3 Door Track RH 08824 08824 08824 08824 08824 4 Door Trim 09112 09112 09112 09112 08681 5 Back Panel 163278001 25043 N A N A N A 6 Fr...

Page 27: ...the ice machine normal prescribed maintenance cleaning adjustments and ice purchases are the responsibility of the original owner No parts warranty or labor allowance on the motor compressor assembly...

Page 28: ...One Cornelius Place Anoka Minnesota 55303 6234 763 421 6120 800 238 3600 Corporate Headquarters IMI CORNELIUS INC...

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