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Lincoln Countertop Impinger, Руководство по обслуживанию

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Lincoln Countertop Impinger Скачать руководство пользователя страница 46

 

 

CounterTop – 1300 Series Service Manual 

46 

THERMOSTAT, OVEN CAVITY HI-LIMIT 
 

1.  Remove control box cover. 
2.  Remove oven back assembly. (See OVEN BACK) 
3.  Remove two (2) wires from thermostat. 
4.  Remove retaining nut from the front of thermostat and remove thermostat. 
5.  Remove capillary tube from wire form in back of oven and remove assembly out through control box side. 
6.  Reassemble in reverse order.  Check for proper routing through insulation.  Be sure capillary tube is held 

securely in the wire form and the reset button has been pushed in and set. 

NOTE

: All excess capillary tubing should be brought back into control box area.  Be certain to replace 

insulation seal when oven back is re-installed. 

7. Check 

operation. 

 

AIR PRESSURE SWITCH – REPLACEMENT (S/N 3043630 and below) 
 

1.  Remove control box cover. 
2.  Remove two (2) wires. 
3.  Remove air tube (note location). 
4.  Remove four (4) screws and replace air switch. 
5.  Reassemble in reverse order and check operation. 

NOTE:

 Make sure to use rubber grommets when installing air switch. 

 

ADJUSTMENT SCREW

 

 
 

AIR PRESSURE SWITCH – ADJUSTMENT (S/N 3043630 and below)

 

 

1.  Apply power to oven, turn temperature control potentiometer to max. and allow 30-minutes preheat for 

temperatures to stabilize. 

2.  Remove air tube and with a volt meter verify that contactor for heater elements opens. 
3.  WITH POWER ON: Re-connect tube and check voltage across the air switch making sure that there is 

no voltage drop and it remains steady.  Adjust as needed. (See Picture, verify adjustment screw has not 
vibrated out). 

NOTE

: Allow 30 minutes preheat. 

 

THERMOSTAT, CONTROL BOX HI-LIMIT 

 

1.  Remove control box cover. 
2.  Remove two (2) wires. 
3.  Remove two (2) screws and replace 
4.  Reassemble in reverse order and check operation.   

NOTE

:  Make sure reset button has been pushed and set. 

 
 
 

 

Содержание Countertop Impinger

Страница 1: ...RTOP OVEN MODEL 1300 SERIES Lincoln Foodservice Products LLC 1111 North Hadley Road Fort Wayne Indiana 46804 United States of America Phone 800 374 3004 U S Fax 888 790 8193 Int l Fax 260 436 0735 Technical Service Hot Line 800 678 9511 www lincolnfp com ...

Страница 2: ...O 3043630 21 SCHEMATIC 1305 1306 S N 3043631 ABOVE 22 SCHEMATIC 1305 4 S N 3018980 BELOW 23 SCHEMATIC 1305 4 S N 3018981 TO 3043630 24 SCHEMATIC 1305 4 S N 3043631 ABOVE 25 SCHEMATIC 1307 S N 3018980 BELOW 26 SCHEMATIC 1307 S N 3018981 TO 3043630 27 SCHEMATIC 1307 S N 3043631 ABOVE 28 SCHEMATIC 1308 1309 1311 S N 3018980 BELOW 29 SCHEMATIC 1308 1309 1311 S N 3018981 TO 3043630 30 SCHEMATIC 1308 13...

Страница 3: ...3 PHASE 1312 000 E 400 230 VAC 50 HZ 3 PHASE 1313 000 E 400 230 VAC 50 HZ 2 PHASE 1314 F24 E 240 VAC 50 HZ 1 PHASE POWER SUPPLY Electrical power supplied to the oven 1300 1301 1302 1303 1304 1314 F24 E 1305 1306 Black Hot Red Hot Green Ground Brown Hot Blue Neutral Green Yellow Ground Brown Hot Black Hot Blue Neutral Green Yellow Ground 1307 1308 1309 1311 1310 Red Hot Black Hot Orange Hot Green G...

Страница 4: ...en the contacts of the heating element relay are closed power is then applied to the 5600W Heating Element The Thermocouple provides varying millivolts to the Temperature Control Board The temperature control board supplies voltage to the Coil of the heating element relay at intermittent intervals to maintain desired temperature CONVEYOR DRIVE Closing the Main Fan Switch supplies voltage to the pr...

Страница 5: ...CounterTop 1300 Series Service Manual 5 SCHEMATIC 1301 1302 S N 3000352 BELOW ...

Страница 6: ...CounterTop 1300 Series Service Manual 6 SCHEMATIC 1301 1302 S N 3000353 TO 3000480 ...

Страница 7: ...CounterTop 1300 Series Service Manual 7 SCHEMATIC 1300 1301 1302 1310 S N 3000481 TO 3018980 ...

Страница 8: ...CounterTop 1300 Series Service Manual 8 SCHEMATIC 1300 1301 1302 1310 S N 3018981 3022633 ...

Страница 9: ...CounterTop 1300 Series Service Manual 9 SCHEMATIC 1300 1301 1301 4 1302 1302 4 1310 S N 3022634 TO 3043630 ...

Страница 10: ...CounterTop 1300 Series Service Manual 10 SCHEMATIC 1300 1301 1301 4 1302 1302 4 1310 S N 3043631 ABOVE ...

Страница 11: ...CounterTop 1300 Series Service Manual 11 SCHEMATIC 1301 4 1302 4 S N 3018980 BELOW ...

Страница 12: ...CounterTop 1300 Series Service Manual 12 SCHEMATIC 1301 4 1302 4 S N 3018981 TO 3043630 ...

Страница 13: ...CounterTop 1300 Series Service Manual 13 SCHEMATIC 1301 4 1302 4 S N 3043631 ABOVE ...

Страница 14: ...CounterTop 1300 Series Service Manual 14 SCHEMATIC 1303 1304 S N 3018980 BELOW ...

Страница 15: ...CounterTop 1300 Series Service Manual 15 SCHEMATIC 1303 1304 S N 3018981 TO 3043630 ...

Страница 16: ...CounterTop 1300 Series Service Manual 16 SCHEMATIC 1303 1304 S N 3043631 ABOVE ...

Страница 17: ...CounterTop 1300 Series Service Manual 17 SCHEMATIC 1304 4 S N 3018980 BELOW ...

Страница 18: ...CounterTop 1300 Series Service Manual 18 SCHEMATIC 1304 4 S N 3018981 TO 3043630 ...

Страница 19: ...CounterTop 1300 Series Service Manual 19 SCHEMATIC 1304 4 S N 3043631 ABOVE ...

Страница 20: ...CounterTop 1300 Series Service Manual 20 SCHEMATIC 1305 1306 S N 3018980 BELOW ...

Страница 21: ...CounterTop 1300 Series Service Manual 21 SCHEMATIC 1305 1306 S N 3018981 TO 3043630 ...

Страница 22: ...CounterTop 1300 Series Service Manual 22 SCHEMATIC 1305 1306 S N 3043631 ABOVE ...

Страница 23: ...CounterTop 1300 Series Service Manual 23 SCHEMATIC 1305 4 S N 3018980 BELOW ...

Страница 24: ...CounterTop 1300 Series Service Manual 24 SCHEMATIC 1305 4 S N 3018981 TO 3043630 ...

Страница 25: ...CounterTop 1300 Series Service Manual 25 SCHEMATIC 1305 4 S N 3043631 ABOVE ...

Страница 26: ...CounterTop 1300 Series Service Manual 26 SCHEMATIC 1307 S N 3018980 BELOW ...

Страница 27: ...CounterTop 1300 Series Service Manual 27 SCHEMATIC 1307 S N 3018981 TO 3043630 ...

Страница 28: ...CounterTop 1300 Series Service Manual 28 SCHEMATIC 1307 S N 3043631 ABOVE ...

Страница 29: ...CounterTop 1300 Series Service Manual 29 SCHEMATIC 1308 1309 1311 S N 3018980 BELOW ...

Страница 30: ...CounterTop 1300 Series Service Manual 30 SCHEMATIC 1308 1309 1311 S N 3018981 TO 3043630 ...

Страница 31: ...CounterTop 1300 Series Service Manual 31 SCHEMATIC 1308 1309 1311 S N 3043631 ABOVE ...

Страница 32: ...CounterTop 1300 Series Service Manual 32 SCHEMATIC 1308 4 S N 3018980 BELOW ...

Страница 33: ...CounterTop 1300 Series Service Manual 33 SCHEMATIC 1308 4 S N 3018981 TO 3043630 ...

Страница 34: ...CounterTop 1300 Series Service Manual 34 SCHEMATIC 1308 4 S N 3043631 ABOVE ...

Страница 35: ...CounterTop 1300 Series Service Manual 35 SCHEMATIC 1312 000 E S N 3018980 BELOW ...

Страница 36: ...CounterTop 1300 Series Service Manual 36 SCHEMATIC 1312 000 E S N 3018981 ABOVE ...

Страница 37: ...CounterTop 1300 Series Service Manual 37 SCHEMATIC 1313 000 E S N 3018980 BELOW ...

Страница 38: ...CounterTop 1300 Series Service Manual 38 SCHEMATIC 1313 000 E S N 3018981 ABOVE ...

Страница 39: ...CounterTop 1300 Series Service Manual 39 SCHEMATIC 1314 F24 E S N 3018980 BELOW ...

Страница 40: ...CounterTop 1300 Series Service Manual 40 SCHEMATIC 1314 F24 E S N 3018981 ABOVE ...

Страница 41: ...e oven fan switch is closed replace the 20 minute timer Main Fan Relay Check continuity of coil Check for power to relay coil Visually check for contact pull in and contact condition Check for voltage across relay terminals Fan Motor Check for opens shorts or grounds WITH POWER OFF Turn fan blade to check for locked rotor Oven fan will not run Capacitor Check for opens shorts or grounds WARNING Ca...

Страница 42: ...ds Reading should be 1 K ohms Place meter leads across the blue and purple pot leads and rotate knob from high to low Repeat on green and purple leads Check for even rise and fall of ohms reading to insure that there are no open or dead spots in the potentiometer Check each lead to ground for shorts Replace Pot if it does not meet the above test Hi Limit Thermostat Oven Cavity Terminals are normal...

Страница 43: ... output at terminals A and A If there is AC voltage input but no D C voltage output replace conveyor control board Conveyor Gear Motor If there is D C voltage output from the conveyor control but the motor does not run check the mini breaker 0 7 Amp Check motor leads for opens shorts or continuity to ground If motor fails above test replace motor Conveyor will not run S N 3000480 and Below Conveyo...

Страница 44: ... Conveyor Gear Motor If D C voltage is present at J2 and J3 and the motor does not run first check the mini breaker 7Amp Check the leads to the motor for evidence of any shorts or opens and each lead to ground If the motor fails the above tests replace motor Conveyor will not run S N 3000481 Above Conveyor Check for any mechanical misalignment or improper adjustment also check for worn bearings A ...

Страница 45: ...oosen set screws on control knob and remove knob 5 Remove retaining nut from potentiometer shaft and remove pot 6 Reassemble in reverse order and check operation recalibrate if needed POTENTIOMETER TEMPERATURE CONTROL 1 Remove conveyor and oven side panels 2 Remove two 2 screws from ends of control panel and remove panel 3 Unplug potentiometer at the wire harness push on connectors 4 Loosen set sc...

Страница 46: ...trol box cover 2 Remove two 2 wires 3 Remove air tube note location 4 Remove four 4 screws and replace air switch 5 Reassemble in reverse order and check operation NOTE Make sure to use rubber grommets when installing air switch ADJUSTMENT SCREW AIR PRESSURE SWITCH ADJUSTMENT S N 3043630 and below 1 Apply power to oven turn temperature control potentiometer to max and allow 30 minutes preheat for ...

Страница 47: ...SFORMER CONVEYOR 1 Remove control box cover 2 Disconnect wires from primary and secondary of transformer Mark wires for reinstallation 23 blue 208V connection 24 red 240V connection NOTE Wire nut one not being used 3 Remove two 2 mounting screws and replace 4 Reassemble in reverse order and check operation CONVEYOR DRIVE MOTOR 1 Remove conveyor see Installation and Operations Manual 2 Remove screw...

Страница 48: ... conveyor running at maximum speed adjust max pot on board to 21 5 to 22 VDC 4 With conveyor running at minimum speed adjust min pot on board to 3 to 4 VDC 5 Check conveyor belt timing leading edge in to leading edge out at 5 min and adjust potentiometer knob if necessary to compensate S N 3000481 above no calibration required ELECTRONIC TEMPERATURE CONTROL BOARD REPLACEMENT 1 Remove control box c...

Страница 49: ... C and calibrate the temperature control board Adjust the top potentiometer only see diagram Pg D5 so the unit cycles at 500 F 10 F 490 F 510 F 6 Turn the temperature control knob to 550 F and verify that the oven will cycle at 550 F 288 C 10 F 7 Replace the control box cover and check operation TEMPERATURE CONTROL BOARD AIR SWITCH CONTROL BOX HI LIMIT CONVEYOR DRIVE MOTOR TRANSFORMER ...

Страница 50: ...and check operation OVEN BACK ASSEMBLY 1 Remove six 6 acorn nuts and remove motor cover 2 Disconnect all wiring from motor and heating element 3 Remove four 4 nuts holding oven back and remove oven back 4 Reassemble in reverse order NOTE Be certain to replace insulation seal each time oven back is removed MAIN FAN 1 Remove six 6 acorn nuts holding motor cover and remove 2 Remove four 4 acorn nuts ...

Страница 51: ...n Temperature The following chart lists the thermocouple millivolt readings from 200 F to 600 F O V E N T E M P E R A T U R E 200 F 250 F 300 F 325 F 350 F 400 F 425 F 450 F 500 F 550 F 600 F 90 F 3 26 4 77 6 30 7 06 7 83 9 37 10 14 10 91 12 46 14 00 15 53 88 F 3 32 4 83 6 36 7 12 7 89 9 43 10 20 10 97 12 51 14 05 15 59 86 F 3 37 4 88 6 41 7 17 7 94 9 49 10 26 11 03 12 57 14 11 15 65 84 F 3 43 4 9...

Страница 52: ...ement leads and mark wires for reinstallation 3 Remove four 4 acorn nuts holding oven back assembly and remove 4 Remove main fan Note location approximately 3 16 from back wall on motor shaft 5 Remove heating element 6 Remove five 5 screws from inner back assembly and lift off 7 Loosen two screws on air pump hub and slide off shaft Note location for reinstallation approximately 3 64 clearance from...

Страница 53: ...CounterTop 1300 Series Service Manual 53 This page intentionally left blank ...

Страница 54: ...at Washer 156 x 430 T 350259 Screw THMS 6 32 x 3 8 U 369413 Drive Key V 369373 Receptacle Snap In W 369461 Leg 4 X 369945 Control Panel Y 369429 Knob Control Z 369432 Switch On Off AA 369449 Temperature Control Pot Assembly BB 369433 Potentiometer Control Conveyor S N 3000480 Below 369468 Potentiometer Control Conveyor S N 3000481 Above CC 350224 Lens Yellow DD 369448 Cover Panel Assembly Left EE ...

Страница 55: ...CounterTop 1300 Series Service Manual 55 GENERAL 1300 SERIES PARTS BLOW UP PP QQ RR SS TT NEW FINGER ASSEMBLY S N 3045308 ABOVE ...

Страница 56: ...ature Control S N 3000481 Above K 369129 Fuse Holder Model 1300 1301 1302 1307 L 369424 Conveyor Drive Motor S N 3000480 Below 369923 Conveyor Motor Assy Models 1301 5 1302 5 1304 5 1308 5 369466 Conveyor Motor Assy Assy Includes Q R S N 3000481 Above Except 1301 5 1302 5 1304 5 1308 5 369841 Brushes For 369466 Motor M 369154 Circuit Breaker 7Amp 357067 Thermostat Capillary N 4030184 Thermostat Ca...

Страница 57: ...CounterTop 1300 Series Service Manual 57 CONTROL COMPARTMENT 1300 SERIES BLOW UP ...

Страница 58: ... C 369408 Air Pump D 369440 Nut S S 20 E 369192 Capacitor F 369458 Nut 10 32 G 370041 Duct Assy H 370020 Motor Cover Assy I 370102 Bottom Cap Flue Duct J 369453 Flue Duct Assembly K 369423 Motor Main Fan S N 3002137 Below All 1301 4 1302 4 369485 Motor Main Fan 60 Hz S N 3002168 Above 370179 Motor Main Fan 50 Hz Models 1304 4 1305 4 1308 4 369480 Motor Main Fan 50 Hz S n 3002168 Above L 369940 Mot...

Страница 59: ...CounterTop 1300 Series Service Manual 59 BACK 1300 SERIES BLOW UP ...

Страница 60: ...1 Length A 369462 Idler Axle B 369515 Drive Sprocket C 369516 Conveyor Bearing D 369463 Drive Axle E 369471 Roll Pin 5 32 x 7 8 F 1343 Entry Shelf 12 1344 Entry Shelf 4 G 369412 Conveyor Splice Clip H 369411 Conveyor Belting 370185 Conveyor Belting 1 foot section I 1341 Exit Shelf 12 1342 Exit Shelf 4 J 370094 Conveyor Frame Assembly ...

Страница 61: ...ive Sprocket C 369516 Conveyor Bearing D 369463 Drive Axle E 369471 Roll Pin 5 32 x 7 8 F 369943 Conveyor Frame Extended G 369412 Conveyor Splice Clip H 369481 Conveyor Belting Extended Conveyor 370185 Conveyor Belting 1 Foot Section I 369920 Retainer J 369921 Roller Slider Bed K 369954 Pop Rivet S S L 369922 Support Rod M 1345 Pan Stop N 369489 Crumb Pan Assembly ...

Страница 62: ...CounterTop 1300 Series Service Manual 62 This page intentionally left blank ...

Страница 63: ...CounterTop 1300 Series Service Manual 63 This page intentionally left blank ...

Страница 64: ...nual 64 Lincoln Foodservice Products LLC 1111 North Hadley Road Fort Wayne Indiana 46804 United States of America Phone 800 374 3004 U S Fax 888 790 8193 Int l Fax 260 436 0735 Technical Service Hot Line 800 678 9511 www lincolnfp com ...

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