CHEMICAL DISPENSING UNIT TECHNICAL MANUAL INSTALLATION MANUAL FOR DOMESTIC UNITS INSTALLATION MANUAL FOR EXPORT UNITS SERVICE MANUAL FOR DOMESTIC UNITS FOR JACKSON MODELS: HT-1 HT-2 LT-1 LT-3 An June 29, 2004 P/N 7610-002-54-60 (Revision D) Company Jackson MSC, Inc. P.O. BOX 1060 HWY. 25E BARBOURVILLE, KY. 40906 FAX (606) 523-9196 PHONE (606) 523-9795 www.jacksonmsc.
REVISION REVISION DATE MADE BY APPLICABLE ECN D 06-29-04 MAW N/A DETAILS CONVERTED TO NEW LAYOUT i
NOMENCLATURE FOR THE MODELS COVERED IN THIS MANUAL: LT-3 HT-1 = Detergent dispensing unit for high temp dishmacines. HT-2 = Detergent and rinse aid dispensing unit for high temp dishmachines. LT-1 = Sanitizer dispensing unit for low temp dishmachines. LT-3 = Detergent, rinse aid, and sanitizer dispensing unit for low temp dishmachines. Jackson MSC Inc. provides technical support for all of the dishmachines detailed in this manual.
TABLE OF CONTENTS SECTION I. II. III. IV. V.
SECTION 1: SPECIFICATION INFORMATION 1
SECTION 1: SPECIFICATION INFORMATION DIMENSIONS 2
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS 3
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS INSTALLATION/OPERATION INSTRUCTIONS HT-1 & HT-2 DISPENSERS Mount the chemical dispenser unit in a convienent location on the wall. VERY IMPORTANT: Do not use a domestic type detergent in this machine at any time. This type of detergent may damage and/or obstruct pump operation or cause corrosion in the tank. HT-1 DISPENSING EQUIPMENT- ELECTRICAL CONNECTION: Power and signal source for the detergent and rinse aid are provided as follows: 1.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS INSTALLATION / OPERATION INSTRUCTIONS LT-1 & LT-3 DISPENSERS The dishmachine is a “DUMP AND FILL” type unit that dumps (drains) the wash water after each washing cycle. Water added from the fresh water final rinse is used for the next washing cycle. Mount the chemical dispenser unit in a convienent location on the wall. VERY IMPORTANT: Do Not use a domestic type detergent in this machine at any time.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS INSTALLATION / OPERATION INSTRUCTIONS LT-1 & LT-3 DISPENSERS (CONTINUED) LIQUID DETERGENT DISPENSING POINT (LT-3 Only): Liquid detergent will be dispensed into machine from factory supplied hole at back of the tub above the basket strainer. Remove factory installed plug and install injector fitting for the detergent.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS INSTALLATION INSTRUCTIONS & DIAGRAMS for the HT-1 & HT-2 Installation Instructions: 1. Identify the appropriate location for the box. 2. Make sure the electrical supply to the dishmachine has been turned off at the supply circuit breaker. 3. Loosen the two screws in the upper corners of the box and open. (See photo #1) 4. Loosen and remove the four screws to the component mounting plate inside. (Removing the ground screw will give additional slack.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS INSTALLATION INSTRUCTIONS & DIAGRAMS for the LT-1 & LT-3 1. Identify the appropriate location for the box. 2. Make sure the electrical supply to the dishmachine has been turned off at the supply circuit breaker. 3. Loosen the two screws in the upper corners of the box and open. (See diagram #1) 4. Hold the box up to the wall and mark four mounting holes. (See diagram #2) 5. Install appropriate wall anchors for the type of wall. 6. Mount the box to the wall. 7.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CHEMICAL DISPENSING EQUIPMENT HT-1 & HT-2 TO PREPARE PUMPS FOR OPERATION The HT-1 is a chemical dispensing unit supplied with a detergent pump. Locate the open end of the chemical tube with the tube stiffener and place in the appropriate container. The HT-2 is a chemical dispensing unit supplied with detergent and rinse additive pumps. Locate the open ends of the chemical tubes with the tube stiffeners and place each one in the appropriate container. A.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CHEMICAL DISPENSING EQUIPMENT LT-1 & LT-3 TO PREPARE PUMPS FOR OPERATION The LT-1 is a chemical dispensing unit supplied with a sanitizer chemical pump. Locate the open end of the chemical tube with the tube stiffener and place in the appropriate container. The LT-3 is a chemical dispensing unit supplied with detergent, rinse additive, and sanitizer chemical pumps.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR HT-1 The cam timer is a 2 minute 6 cam timer with an OFF-DRAIN function. The following is a description of set points for each cam and function for each switch. CAM 1: Cam 1 is a cut cam with a single notch and serves as the Cycle/Reset. FUNCTION: When the machine is in the operation mode the notch is the home position.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR HT-1 (CONTINUED) CAM 6: Cam 6 is an adjustable cam and controls the detergent pump. FUNCTION: The detergent pump cam works off the normally closed contacts of cam 6. This requires the switch to be held open by the cam and allowed to drop into the notch to operate the pump. SETTINGS: The left side of cam 6 must be set to drop in just past the starting point of the wash cam.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR HT-2 The cam timer is a 2 minute 6 cam timer with an OFF-DRAIN function. The following is a description of set points for each cam and function for each switch. CAM 1: Cam 1 is a cut cam with a single notch and serves as the Cycle/Reset. FUNCTION: When the machine is in the operation mode the notch is the home position.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR HT-2 (CONTINUED) FUNCTION: The rinse aid pump cam works off the normally closed contacts of cam 5. This requires the switch to be held open by the cam and allowed to drop into the notch to operate the pump. SETTINGS: The left side of cam 5 must be set to drop in just past the starting point of the fill cam. The adjustment for rinse aid volume must be made with the right side of the cam.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR LT-1 The cam timer is a 2 minute 8 cam timer with an OFF-DRAIN function. The following is a description of set points for each cam and function for each switch. CAM 1: Cam 1 is a cut cam with a single notch and serves as the Cycle/Reset. FUNCTION: When the machine is in the operation mode the notch is the home position.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR LT-1 (CONTINUED) CAM 6: Cam 6 is an adjustable cam and controls the sanitizer pump. FUNCTION: The sanitizer pump cam works off the normally closed contacts of cam 6. This requires the switch to be held open by the cam and allowed to drop into the notch to operate the pump. SETTINGS: The left side of cam 6 must be set to drop in just past the starting point of the wash cam.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR LT-3 The cam timer is a 2 minute 6 cam timer with an OFF-DRAIN function. The following is a description of set points for each cam and function for each switch. CAM 1: Cam 1 is a cut cam with a single notch and serves as the Cycle/Reset. FUNCTION: When the machine is in the operation mode the notch is the home position.
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS CAM TIMER OPERATION FOR LT-3 (CONTINUED) CAM 6: Cam 6 is an adjustable cam and controls the sanitizer pump. FUNCTION: The sanitizer pump cam works off the normally closed contacts of cam 6. This requires the switch to be held open by the cam and allowed to drop into the notch to operate the pump. SETTINGS: The left side of cam 6 must be set to drop in just past the starting point of the wash cam.
SECTION 3: PARTS SECTION 19
SECTION 3: PARTS SECTION HT-1 ASSEMBLY 4 *5 6 3 2 11 13 14 1 15 16 17 *7 12 8 9 10 10 18 20
SECTION 3: PARTS SECTION HT-1 ASSEMBLY (CONTINUED) ITEM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 QTY DESCRIPTION Mfg. No. 1 1 1 1 1 1 1 1 1 1 2 1 1 2 2 1 1 1 4 2 Complete HT-1 Assembly Box, Fiberglass Single Chemical Feeder Pump Decal, Warning - Disconnect Power Chemical Feeder Pump Motor, 240V, 36 RPM Switch, SPST OFF/ON Decal, Electrical Schematic Decal, HT-1 Conduit Fitting, 1/2" 90B Plastic Tubing, 5/16" ID x 7/16" OD Clear Tubing, 3/16" ID x 3/8" OD x 1.
SECTION 3: PARTS SECTION HT-2 ASSEMBLY 4 *5 6 4 3 12 2 13 1 7 12 8 9 14 10 9 10 11 15 11 15 16 16 17 22
SECTION 3: PARTS SECTION HT-2 ASSEMBLY (CONTINUED) ITEM QTY DESCRIPTION Mfg. No.
SECTION 3: PARTS SECTION HT-2 INNER PANEL ASSEMBLY *3 2 4 *5 1 *5 *6 ITEM QTY DESCRIPTION Mfg. No.
SECTION 3: PARTS SECTION LT-1 ASSEMBLY 4 *5 6 3 2 11 13 14 1 15 16 17 *7 12 8 9 10 10 18 25
SECTION 3: PARTS SECTION LT-1 ASSEMBLY (CONTINUED) ITEM 1 2 3 4 5 6 7* 8 9 10 11 12 13 14 15 16 17 18 QTY DESCRIPTION Mfg. No. 1 1 1 1 1 1 1 1 .17 FT 1 12 FT 1 1 2 2 1 1 1 4 1 Complete LT-1 Assembly Box, Fiberglass Single Chemical Feeder Pump Decal, Warning - Disconnect Power Chemical Feeder Pump Motor, 115V, 36 RPM Switch, SPST OFF/ON Decal, Electrical Schematic Decal, LT-1 Conduit Fitting, 1/2" 90B Plastic Tubing, 5/16" ID x 7/16" OD Clear Tubing, 3/16" ID x 3/8" OD x 1.
SECTION 3: PARTS SECTION LT-3 ASSEMBLY 3 *6 5 7 3 8, 4 9 12 2 11 10 13 1 15 22 16 8, 4 17 23 23 21 20 20 19 19 18 19 22 27 14 18
SECTION 3: PARTS SECTION LT-3 ASSEMBLY (CONTINUED) ITEM QTY DESCRIPTION Mfg. No.
SECTION 3: PARTS SECTION CHEMICAL FEEDER PUMP ASSEMBLY Screw, 8-32 x 1/2” Phillips Flat Head Screw, 8-32 x 3/8” Phillips Pan Head 2 per 2 per 5305-011-37-07 5305-011-37-06 Rear Housing 4320-111-37-09 Screw, 6-32 x 3/4” Phillips Pan Head 4 per 5305-011-37-05 Front Housing 4320-111-37-08 Motor, 14 RPM 24V Rinse Aid Feeder Pump 4320-011-63-33 Motor, 14 RPM 115V Rinse Aid Feeder Pump 4320-111-35-13 Squeeze Tube, Detergent/Sanitizer (Use with the red roller.
SECTION 4: ELECTRICAL SCHEMATICS 30
SECTION 4: ELECTRICAL DIAGRAMS TO COMMON NEUTRAL WIRE POWER LEAD FOR PRIME SW TO DETERGENT SIGNAL CAM 6 HT-1 208-240 VOLT, 60 HERTZ, SINGLE PHASE S4 DETERGENT PRIME SWITCH SM DETERGENT PUMP MOTOR - 36 RPM RED S4 WHITE WHITE/RED SM 09905-002-51-94 RED REV.
SECTION 4: ELECTRICAL DIAGRAMS HT-2 115 VOLT, 60 HERTZ, SINGLE PHASE 32
SECTION 4: ELECTRICAL DIAGRAMS HT-2 208-240 VOLT, 60 HERTZ, SINGLE PHASE 33
SECTION 4: ELECTRICAL DIAGRAMS LT-1 115 VOLT, 60 HERTZ, SINGLE PHASE 34
SECTION 4: ELECTRICAL DIAGRAMS LT-3 115 VOLT, 60 HERTZ, SINGLE PHASE 35
SECTION 4: ELECTRICAL DIAGRAMS LT-3 240 VOLT, 60 HERTZ, SINGLE PHASE 36
SECTION 5: JACKSON MAINTENANCE & REPAIR CENTERS 37
SECTION 5: JACKSON MAINTENANCE & REPAIR CENTERS ALABAMA TO HAWAII ALABAMA: CALIFORNIA: COLORADO (cont.): FLORIDA (cont.): JONES-McLEOD APPLIANCE SVC 1616 7TH AVE. NORTH BIRMINGHAM, AL 35203 (205) 251-0159 800-821-1150 FAX: (205) 322-1440 service@jones-mcleod.com BARKERS FOOD MACHINERY SERVICES 5367 SECOND STREET IRWINDALE, CA 91706 (626) 960-9390 800-258-6999 FAX: (626) 337-4541 service@barkers.
SECTION 5: JACKSON MAINTENANCE & REPAIR CENTERS IDAHO TO MISSISSIPPI IDAHO: IOWA (cont.): LOUISIANA (cont.): MASSACHUSETTS: RON'S SERVICE 703 E 44TH STREET STE 10 GARDEN CITY, ID 83714 (208) 375-4073 FAX: (208) 375-4402 CONES REPAIR SVC. 1056 27TH AVENUE SW CEDAR RAPIDS, IA 52404 (319) 365-3325 800-747-3326 FAX: (319) 365-0885 BANA PARTS INC. 4028 GREENWOOD ROAD SHREVEPORT, LA 71109 (318) 631-6550 800-832-6550 FAX: (318) 636-5675 ACE SERVICE CO. 95 HAMPTON AVE.
SECTION 5: JACKSON MAINTENANCE & REPAIR CENTERS MISSISSIPPI TO NORTH CAROLINA MISSISSIPPI (cont.): NEVADA: NEW JERSEY (cont.): NEW YORK (cont.): GCS SERVICE INC. 5755 GALLANT DRIVE. JACKSON, MS 39206 (601) 956-7800 800-274-5954 FAX: (601) 956-1200 HI TECH COMMERCIAL SVC 400 E. MEAD BLVD. LAS VEGAS, NV 89030 (702) 649-4616 (877) 924-4832 FAX: (702) 649-4607 ELMER SCHULTZ SERVICES 201 WASHINGTON AVE. PLEASANTVILLE, NJ 08232 (609) 641-0317 800-378-1641 FAX:(609) 641-8703 elmer2@erols.
SECTION 5: JACKSON MAINTENANCE & REPAIR CENTERS NORTH CAROLINA TO TEXAS NORTH CAROLINA (cont.): OHIO (cont.): PENNSYLVANIA (cont.): SOUTH CAROLINA (cont.): AUTHORIZED APPLIANCE SERVICE CENTER 109 HINTON AVE. WILMINGTON, NC 28403 (910) 313-1250 FAX: (910) 313-6130 GCS SERVICE INC. 2830 JOHNSTON RD.
SECTION 5: JACKSON MAINTENANCE & REPAIR CENTERS TEXAS TO WYOMING/CANADA TEXAS (cont.): VIRGINIA: WISCONSIN (cont.): COMMERCIAL KITCHEN REPAIR CO. 1377 N BRASOS P.O BOX 831128 SAN ANTONIO, TX 78207 (210) 735-2811 800-292-2120 FAX: (210) 735-7421 brock@commercialkitchen.com DAUBERS, INC. 7645 DYNATECH COURT SPINGFIELD, VA 22153 (703) 866-3600 800-554-7788 FAX: (703) 866-4071 daubers@aol.
