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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 Company
Jackson MSC, Inc.
P.O. BOX 1060
HWY. 25E
BARBOURVILLE, KY. 40906
FAX (606) 523-9196
June 29, 2004
PHONE (606) 523-9795
P/N 7610-002-54-60 (Revision D)
www.jacksonmsc.com
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REVISION MADE APPLICABLE REVISION DETAILS DATE BY ECN D 06-29-04 MAW N/A CONVERTED TO NEW LAYOUT i
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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 Model: of the dishmachines detail
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TABLE OF CONTENTS SECTION DESCRIPTION PAGE I. SPECIFICATION INFORMATION Dimensions 2 II. INSTALLATION/OPERATION INSTRUCTIONS Installation & Operation Instructions, HT-1 & HT-2 4 Installation & Operation Instructions, LT-1 & LT-3 5 Installation Instructions & Diagrams, HT-1 & HT-2 7 Installation Instructions & Diagrams, LT-1 & LT-3 8 Chemical Dispensing Equipment, HT-1 & HT-2 9 Chemical Dispensing Equipment, LT-1 & LT-3 10 Cam Timer Operation HT-1 11 Cam Timer Operation HT-2 13 Cam Timer Opera
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SECTION 1: SPECIFICATION INFORMATION 1
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SECTION 1: SPECIFICATION INFORMATION DIMENSIONS 2
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SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS 3
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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 pro- vided as follows: 1. DETER
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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. This type of detergent may dam- age and/or obstru
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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. TIMER ADJUSTMENT FOR DETERGENT CONCENTRATION (LT-3 Only): The amount of detergent may need to be increased or decreased depending on
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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 sla
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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 bo
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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 chem- ical tubes with the tube stiffeners and place each one in the appropriate contai
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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. Locate the open ends of the chemical tubes with the tube stiffeners and place each o
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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. The machine will set idle until the door is opened, then cam 1 moves to the start position and holds until
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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. The adjustment for deter- gent volume must be made wi
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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. The machine will set idle until the door is opened, then cam 1 moves to the start position and holds until
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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. CAM 6: Cam 6 is an adjustable cam and c
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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. The machine will set idle until the door is opened, then cam 1 moves to the start position and holds until
