Lincoln Dual Technology Finisher 1922 User Manual

Browse online or download User Manual for Mobile air conditioners Lincoln Dual Technology Finisher 1922. Lincoln Dual Technology Finisher 1922 User's Manual

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DTFsvcman REV 1/5/07
SERVICE MANUAL
DUAL TECHNOLOGY FINISHER
MODEL 1920 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
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Summary of Contents

Page 1 - SERVICE MANUAL

DTFsvcman REV 1/5/07 SERVICE MANUAL DUAL TECHNOLOGY FINISHER MODEL 1920 SERIES Lincoln Foodservice Products, LLC 1111 North Hadley Road F

Page 2 - DUAL TECHNOLOGY FINISHER

DTF – 1920 Series Service Manual 10 REMOVAL, INSTALLATION AND ADJUSTMENT DUAL TECHNOLOGY FINISHER CAUTION! BEFORE REMOVING OR INSTALLING ANY COMPONE

Page 3 - SCHEMATIC DIAGRAM

DTF – 1920 Series Service Manual 11 CIRCUIT BREAKER, MAIN MOTOR - REPLACEMENT 1. Shut off power at main breaker. 2. Remove rear cover. 3. Remove w

Page 4

DTF – 1920 Series Service Manual 12 CAPACITOR, CONVEYOR MOTOR – REPLACEMENT 1. Shut off power at main breaker. 2. Remove control box top. Remove tu

Page 5

DTF – 1920 Series Service Manual 13 THERMOCOUPLE MEASUREMENT TEMPERATURE (°F) D.C. MILLIVOLTS 200° 2.8 250° 4.0 300° 5.1 350°

Page 6 - TROUBLESHOOTING GUIDE

DTF – 1920 Series Service Manual 14 voltage (120/240) and frequency (50Hz./60Hz.). After the new control is installed, the control will need to be ini

Page 7

DTF – 1920 Series Service Manual 15 This page intentionally left blank.

Page 8

DTF – 1920 Series Service Manual 16 GENERAL VIEW MODEL 1921, 1922 A 370438 Finger housing, lower B 370441 Columnating plate, lower C 370443 Fi

Page 9

DTF – 1920 Series Service Manual 17

Page 10

DTF – 1920 Series Service Manual 18 CONTROL BOX VIEW MODEL 1921, 1922 A 369432 Switch, on/off B 370456 Label, control panel C 370457 Front pan

Page 11

DTF – 1920 Series Service Manual 19

Page 12

DTF – 1920 Series Service Manual 2 SEQUENCE OF OPERATION DUAL TECHNOLOGY FINISHER 1921 208VAC 60 HZ. 3 PHASE 1922 240VAC 60 HZ. 3 PHASE

Page 13

DTF – 1920 Series Service Manual 20 REAR VIEW MODEL 1921, 1922 A 370466 Timer, cool down, 30 minute B 369422 Relay, main fan C 370467 Thermoco

Page 14

DTF – 1920 Series Service Manual 21

Page 15

DTF – 1920 Series Service Manual 22 CONVEYOR MODEL 1921, 1922 S/N 8001199 and Below A 370477 Crumb pan, right B 370478 Crumb pan, left C 370440

Page 16 - MODEL 1921, 1922

DTF – 1920 Series Service Manual 23 CONVEYOR MODEL 1921, 1922 S/N 8001200 and Above A 370477 Crumb pan, right B 370478 Crumb pan, left C 370529

Page 17

DTF – 1920 Series Service Manual 24

Page 18 - CONTROL BOX VIEW

DTF – 1920 Series Service Manual 3 SCHEMATIC DIAGRAM MODEL 1921 S/N 8001207 and Below

Page 19

DTF – 1920 Series Service Manual 4 SCHEMATIC DIAGRAM MODEL 1922 S/N 8001207 and Below

Page 20 - REAR VIEW

DTF – 1920 Series Service Manual 5 SCHEMATIC DIAGRAM MODEL 1921 / 1922 S/N 8001208 and Above

Page 21

DTF – 1920 Series Service Manual 6 TROUBLESHOOTING GUIDE 1921 208 VAC 60 HZ. 3 PHASE 1922 240 VAC 60 HZ. 3 PHASE SYMP

Page 22 - S/N 8001199 and Below

DTF – 1920 Series Service Manual 7 Control transformer Check for 208/240VAC supply to the primary of the control transformer. If no voltage is pres

Page 23 - S/N 8001200 and Above

DTF – 1920 Series Service Manual 8 a digital multimeter. The element resistance should be as follows: 208V – 43 ohms approx. 240V – 57 ohms ap

Page 24

DTF – 1920 Series Service Manual 9 Switch, Main Power WITH POWER OFF: Check continuity between switch terminals. Replace switch as needed. Contro

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