Jackson JPX-300HN, JPX-300H, JPX-300L, JPX-300HC User Manual

INSTALLATION & OPERATION MANUAL
FOR JACKSON MODELS:
JPX-300H
JPX-300HC
JPX-300HN
JPX-300L
Jackson MSC Inc.
P.O. BOX 1060
HWY. 25E
PHONE (606) 523-9795
FAX (606) 523-9196
www.jacksonmsc.com
An Company
JPX-300 UNDERCOUNTER DISHMACHINE SERIES
March 06, 2007 P/N 7610-002-71-26 (Revision J)
ALL NEW JACKSON DISHWASHERS ARE WARRANTED TO THE ORIGINAL PURCHASER TO BE FREE FROM DEFECTS IN MATERIAL OR WORKMANSHIP, UNDER NORMAL USE AND OPERATION FOR APERIOD OF (1) ONE YEAR FROM THE DATE OF PURCHASE, BUT IN NO EVENT TO EXCEED (18) EIGHTEEN MONTHS FROM THE DA TE OF SHIPMENT FROM THE FACTORY.
Jackson MSC agrees under this warranty to repair or replace , at its discretion, any original part which fails under normal use due to faulty material or workmanship during the warranty period, providing the equipment has been unaltered, and has been properly installed, main­tained and operated in accordance with the applicable factory instruction manual furnished with the machine and the failure is reported to the authorized service agency within the warranty period. This includes the use of factory specified genuine replacement parts, purchased directly from a Jackson authorized parts distributor or service agency. Use of generic replacement parts may create a hazard and void war­ranty certification.
The labor to repair or replace such failed part will be paid by Jackson MSC, within the continental United States, Hawaii and Canada, during the warranty period provided a Jackson MSC authorized service agency, or those having prior authorization from the factory, performs the service. Any repair work by persons other than a Jackson MSC authorized service agency is the sole responsibility of the customer. Labor coverage is limited to regular hourly rates, overtime premiums and emergency service charges will not be paid by Jackson MSC.
Accessory components not installed by the factory carry a (1) one year parts warranty only. Accessory components such as table limit switch­es, pressure regulators, pre rinse units, etc. that are shipped with the unit and installed at the site are included. Labor to repair or replace these components is not covered by Jackson MSC.
This warranty is void if failure is a direct result from shipping, handling, fire, water, accident, misuse, acts of god, attempted repair by unau­thorized persons, improper installation, if serial number has been removed or altered, or if unit is used for purpose other than it was origi­nally intended.
TRAVELLIMITATIONS Jackson MSC limits warranty travel time to (2) two hours and mileage to (100) one hundred miles. Jackson MSC will not pay for travel time
and mileage that exceeds this, or any fees such as those for air or boat travel without prior authorization. WARRANTY REGISTRATION CARD The warranty registration card supplied with the machine must be returned to Jackson MSC within 30 days to validate the warranty. REPLACEMENT PARTS WARRANTY Jackson replacement parts are warranted for a period of 90 days from the date of installation or 180 days from the date of shipment from the
factory, which ever occurs first. PRODUCT CHANGES AND UPDATES Jackson MSC reserves the right to make changes in design and specification of any equipment as engineering or necessity requires. THIS IS THE ENTIRE AND ONLY WARRANTY OF JACKSON MSC. JACKSON’S LIABILITY ON ANY CLAIM OF ANY KIND, INCLUDING
NEGLIGENCE, WITH RESPECT TO THE GOODS OR SERVICES COVERED HEREUNDER, SHALL IN NO CASE EXCEED THE PRICE OF THE GOODS OR SERVICES OR PART THEREOF WHICH GIVES RISE TO THE CLAIM.
THERE ARE NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING FOR FITNESS OR MERCHANTABILITY, THATARE NOT SET FORTH HEREIN, OR THAT EXTEND BEYOND THE DURATION HEREOF. UNDER NO CIRCUMSTANCES WILL JACKSON MSC BE LIABLE FOR ANY LOSS OR DAMAGE, DIRECT OR CONSEQUENTIAL, OR FOR THE DAMAGES IN THE NATURE OF PENALTIES, ARISING OUT OF THE USE OR INABILITY TO USE ANY OF ITS PRODUCTS.
ITEMS NOT COVERED This warranty does not cover cleaning or deliming of the unit or any component such as, but not limited to, wash arms, rinse arms or strain-
ers at anytime. Nor does it cover adjustments such as, but not limited to timer cams, thermostats or doors, beyond 30 days from the date of installation. In addition, the warranty will only cover the replacement of wear items such as curtains, drain balls, door guides or gaskets during the first 30 days after installation. Also, not covered are conditions caused by the use of incorrect (non-Commercial) grade detergents, incorrect water temperature or pressure, or hard water conditions.
MANUFACTURERS WARRANTY
ONE YEAR LIMITED PARTS & LABOR WARRANTY
2
3
STOP! PARE!
ARRET!
CALL 1-888-800-5672 TO REGISTER THIS PRODUCT!
FAILURE TO DO SO WILL VOID THE WARRANTY!
LLAME AL 1-888-800-5672 PARA REGISTRAR ESTE PRODUCTO!
AL NO HACERLO LA GARANTIA SERA ANULADA!
S.V.P. APPELER 1-888-800-5672 POUR ENREGISTRER CE PRODUIT,
LA GARANTIE SERA ANNULEE POUR TOUT PRODUIT NON- ENREGISTREE
i
REVISION
REVISION
DATE
MADEBYAPPLICABLE
ECN
DETAILS
A 01-30-03 MAW 6641 Release to production B 02-26-03 MAW N/A Updated operation instructions C 04-22-03 CBW N/A Added JPX-300HN
D 04-12-04 MAW N/A
Converted to new layout. Added specifications for JPX-300HN 115 Volt.
E 01-27-05 MAW 7068
Added Deliming Instructions. Add dimension drawing for JPX­300L. Removed JPX-300L model designation. Added JPX-300HC model.
F 08-25-05 MAW 7310
Added JPX-300HN dimensions drawing. Added schematics for use with stainless steel switches. Changed JPX-300LP to JPX­300L.
G 11-15-05 MAW 7552 Add instructions and schematics for use with the univeral timers.
H 01-30-06 MAW 7602
Update schematics with universal timers: 9905-003-12-88, 9905­002-12-84, 9905-003-13-84 & 9905-003-13-86 to match relay to contactor change.
I 02-07-06 MAW 7602
Update Schematic 09905-002-72-28 with relay to contactor change.
J 03-09-06 MAW 7714 Added JPX-300L 208-230V Model. Updated to new layout.
PG 8, 9, 15 09-14-06 MAW N/A
Added the register product page. Added instructions for the HTS­11 system.
PG 11 03-06-07 MAW N/A
Clarified instructions for setting chemical feeder pumps on the uni­versal timer.
ii
NOMENCLATURE FOR THE MODELS COVERED IN THIS MANUAL
JPX-300HN
JPX-300H = High temperature, hot water sanitizing, with a booster tank. JPX-300HC = High temperature, hot water sanitizing, with a booster tank, and a cycle counter. JPX-300HN = High temperature, hot water sanitizing, with no booster tank. JPX-300L = Low temperature with chemical feeder pumps.
Model:
Serial No.:
Installation Date:
Service Rep. Name:
Phone No.:
Jackson MSC Inc. provides technical support for all of the dishmachines detailed in this manual. We strongly recommend that you refer to this manual before making a call to our technical support staff. Please have this manual with you when you call so that our staff can refer you, if necessary, to the prop­er page. Technical support is available from 8:00 a.m. to 5:00 p.m. (EST), Monday through Friday. Technical support is not available on holidays. Contact technical support toll free at 1-888-800-
5672. Please remember that technical support is available for service personnel only.
TABLE OF CONTENTS
iii
SECTION
DESCRIPTION PAGE
I. SPECIFICATION INFORMATION
Specifications JPX-300H/HC/HN 2 Specifications JPX-300L 3 Dimensions JPX-300H/HC 4 Dimensions JPX-300HN 5 Dimensions JPX-300L 6
II. INSTALLATION/OPERATION INSTRUCTIONS
Installation Instructions 8 Electrical Installation Instructions 9 Chemical Dispensing Equipment 10 Programming Instructions for Chemical Feeder Pumps 11 Detergent Control 12 Operation Instructions 13
III. PREVENTATIVE MAINTENANCE
Preventative Maintenance 16
IV. SCHEMATICS
JPX-300HN 115 V, 60 HZ, single phase 18 JPX-300HN (Stainless Steel Switches) 115 V, 60 HZ, single phase 19 JPX-300HN (Univeral Timer & SS Switches) 115 V, 60 HZ, single phase 20 JPX-300H/JPX-300HN 208 - 240 V, 60 HZ, single phase 21 JPX-300H/JPX-300HN (Stainless Steel Switches) 208 - 240 V, 60 HZ, single phase 22 JPX-300H/JPX-300HN (S/S Switches & Contactor) 208 - 240 V, 60 HZ, single phase 23 JPX-300H/JPX-300HN (Univeral Timer & SS Switches) 208 - 240 V, 60 HZ, single phase 24 JPX-300H/JPX-300HN 460 V, 60 HZ, three phase 25 JPX-300H/JPX-300HN (Stainless Steel Switches) 460 V, 60 HZ, three phase 26 JPX-300H/JPX-300HN (Univeral Timer & SS Switches) 460 V, 60 HZ, three phase 27 JPX-300H/JPX-300HN-Extended Wash 460 V, 60 HZ, three phase 28 JPX-300H/JPX-300HN-Extended Wash (Stainless Steel Switches) 460 V, 60 HZ, three phase 29 JPX-300HC 208 - 240 V, 60 HZ, single phase 30 JPX-300HC (Stainless Steel Switches) 208 - 240 V, 60 HZ, single phase 31 JPX-300HC (Univeral Timer & SS Switches) 208 - 240 V, 60 HZ, single phase 32 JPX-300L 115 V, 60 HZ, single phase 33 JPX-300L (Stainless Steel Switches) 115 V, 60 HZ, single phase 34 JPX-300L (Univeral Timer & SS Switches) 115 V, 60 HZ, single phase 35 JPX-300L (Universal Timer & SS Switches) 208 - 240 V, 60 HZ, single phase 36
V. JACKSON MAINTENANCE & REPAIR CENTERS 38
1
SECTION 1:
SPECIFICATION INFORMATION
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: N/A
2
SECTION 1: SPECIFICATION INFORMATION
SPECIFICATIONS of the JPX-300H/JPX-300HC/JPX-300HN
PERFORMANCE/CAPABILITIES OPERATING CAPACITY (RACKS/HOUR)
RACKS PER HOUR 30 DISHES PER HOUR 600 GLASSES PER HOUR 600
OPERATING CYCLE (SECONDS)
WASH TIME 82 DRAIN TIME 28 RINSE TIME 10 TOTAL CYCLE TIME (MINUTES) 2
5 MINUTE TIMER OPERATING CYCLE (SECONDS)
WASH TIME 262 DRAIN TIME 28 RINSE TIME 10 TOTAL CYCLE TIME (MINUTES) 5
TANK CAPACITY (LITERS) (GALLONS)
WASH TANK (21.5) 5.65 RINSE TANK (11.4) 3
TEMPERATURES
WASH--- (MINIMUM) (65.6°C) 150°F RINSE---(MINIMUM) (82.2°C) 180°F
WATER REQUIREMENTS
INLET TEMPERATURE
(40°F Rise Booster Heater)
(60°C) 140°F
INLET TEMPERATURE
(70°F Rise Booster Heater) (43.3°C) 110°F
INLET TEMPERATURE (JPX-300HN) (82.2°C)180
°F WATER LINE SIZE I.P.S. (MINIMUM) 1/2” DRAIN LINE SIZE I.P.S. (MINIMUM) 1 1/2” FLOW PRESSURE P.S.I. 20 ±5
ELECTRICAL REQUIREMENTS
WASH MOTOR HP 3/4
NOTE: Typical Electrical Circuit is based upon (1) 125% of the full amperage load of the machine and (2) typical fixed-trip cir­cuit breaker sizes as listed in the NEC 2002 Edition. Local codes may require more stringent protection than what is dis­played here. Always verify with your electrical service con­tractor that your circuit protection is adequate and meets all applicable national and local codes. These numbers are pro­vided in this manual simply for reference and may change without notice at any given time.
JPX-300H/JPX-300HC:
RINSE TYPICAL HEATER TOTAL ELECTRICAL
VOLTS PH HZ RA
TINGS AMPS CIRCUIT
208 1 50 8.2KW @ 230V 40 A 50 AMP 208 1 50 10KW @ 230V 47 A 60 AMP 230 1 50 8.2KW @ 230V 47 A 60 AMP 230 1 50 10KW @ 230V 51 A 70 AMP
208 1 60 8.2KW @ 230V 39 A 50 AMP 208 1 60 10KW @ 230V 42 A 60 AMP 230 1 60 8.2KW @ 230V 46 A 60 AMP 230 1 60 10KW @ 230V 50 A 70 AMP 460 3 60 8.2KW@480V 1 1 A 15 AMP 460 3 60 10KW @480V 14 A 20 AMP
JPX-300HN:
RINSE TYPICAL HEATER TOTAL ELECTRICAL
VOLTS PH HZ RATINGS AMPS CIRCUIT
208 1 50 N/A 12 A 15 AMP 230 1 50 N/A 12 A 15 AMP
115 1 60 N/A 24 A 30 AMP 208 1 60 N/A 11 A 15 AMP 230 1 60 N/A 12 A 15 AMP
NOTE: Always refer to the machine data plate for specific electrical and water requirements. The material provided on this page is for reference only and may be subject to change without notice.
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: N/A
3
SECTION 1: SPECIFICATION INFORMATION
SPECIFICATIONS of the JPX-300L
PERFORMANCE/CAPABILITIES
OPERATING CAPACITY (RACKS/HOUR)
RACKS PER HOUR 24 DISHES PER HOUR 600 GLASSES PER HOUR 600
OPERATING CYCLE (SECONDS)
WASH TIME 56 DRAIN TIME 26 RINSE TIME 35 TOTAL CYCLE TIME 120
TEMPERATURES
WASH --- (MINIMUM)
(48.9°C) 120°F
WASH --- (RECOMMENDED)
(60°C) 140°F
RINSE --- (MINIMUM)
(48.9°C) 120°F
RINSE --- (RECOMMENDED)
(60°C) 140°F
WATER REQUIREMENTS
INLET TEMPERATURE (RECOMMENDED) (60°C
) 140
°F
INLET TEMPERATURE (MINIMUM) (48.9°C) 120
°F WATER LINE SIZE I.P.S. (MINIMUM) 1/2” DRAIN LINE SIZE I.P.S. (MINIMUM) 1 3/8” FLOW PRESSURE P.S.I. 20 ±5 MINIMUM CHLORINE REQUIRED (PPM) 50
ELECTRICAL REQUIREMENTS
WASH MOTOR HP 3/4
NOTE: Typical Electrical Circuit is based upon (1) 125% of the full amperage load of the machine and (2) typical fixed-trip cir­cuit breaker sizes as listed in the NEC 2002 Edition. Local codes may require more stringent protection than what is dis­played here. Always verify with your electrical service con­tractor that your circuit protection is adequate and meets all applicable national and local codes. These numbers are pro­vided in this manual simply for reference and may change without notice at any given time.
JPX-300L:
RINSE TYPICAL HEATER TOTAL ELECTRICAL
VOL
TS PH HZ RATINGS AMPS CIRCUIT
115 1 60 N/A 14 A 20 AMP 208 1 60 N/A 7 A 15 AMP
230 1 60 N/A 7 A 15 AMP
NOTE: Always refer to the machine data plate for specific electrical and water requirements. The material provided on this page is for reference only and may be subject to change without notice.
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: N/A
SECTION 1: SPECIFICATION INFORMATION
JPX-300H/HC DIMENSIONS
4
DIMENSIONS
Height (minimum): 33 1/4” (84.5 cm) Inside Clearance Height: 14 1/2” (36.8 cm) Height (maximum): 34 1/4” (87 cm) Inside Clearance Width: 20 1/4” (51.4 cm) Width: 24” (60.9 cm) Inside Clearance Depth: 21 1/4” (54 cm) Depth: 22 5/8” (57.5 cm) Door Open Depth: 39 1/2” (100.3 cm) Wall Clearance (minimum): 2 1/2” (6.4 cm)
*All dimensions are for reference only and are subject to change without notice.
LEGEND
A - Water Inlet 1/2” Female Pipe Thread, 2 1/2” AFF B - Chemical Feeder Connection C - Electrical Connection D - Rinse Additive Connection E - Drain Connection Flexible Hose 6’ Free Length, 1” ID x 1 3/8” OD
12”
(30.5 cm)
19”
(48.3 cm)
24”
(60.9 cm)
33 1/4”
(84.5 cm)
6 1/2”
(16.5 cm)
8 1/2”
(21.6 cm)
13 1/4”
(33.7 cm)
4 5/8” (11.7 cm)
4 1/4” (10.8 cm)
2 1/4”
(5.7 cm)
22 5/8”
(57.5 cm)
16 3/4”
(42.5 cm)
4 1/2”
(11.4 cm)
C
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: N/A
SECTION 1: SPECIFICATION INFORMATION
JPX-300HN DIMENSIONS
5
LEGEND
A - Water Inlet 1/2” ID Female Pipe Thread, 2 1/2” AFF B - Detergent Feeder Connection C - Electrical Connection D - Drain Connection Flexible Hose 6’ Free Length, 1” ID x 1 3/8” OD E - Rinse Additive Connection
DIMENSIONS
Height (minimum): 33 1/4” (84.5 cm) Inside Clearance Height: 14 1/2” (36.8 cm) Height (maximum): 34 1/4” (87 cm) Inside Clearance Width: 20 1/4” (51.4 cm) Width: 24” (60.9 cm) Inside Clearance Depth: 21 1/4” (54 cm) Depth: 22 5/8” (57.5 cm) Door Open Depth: 39 1/2” (100.3 cm) Wall Clearance (minimum): 2 1/2” (6.4 cm)
*All dimensions are for reference only and are subject to change without notice.
A
A
C
E
C
D
E
B
24”
(60.9 cm)
22 5/8”
(57.5 cm)
16 3/4”
(42.5 cm)
DOOR OPEN
19”
(48.3 cm)
4 1/4” (10.8 cm)
33 1/4”
(84.5 cm)
6 1/2”
(16.5 cm)
4 1/2”
(11.4 cm)
8 1/2”
(21.6 cm)
4 5/8” (11.7 cm)
2 1/4” (5.7 cm)
2 1/4”
(5.7 cm)
12”
(30.5 cm)
2 1/2” (6.4 cm) Min. Wall Clearance
13 1/4”
(33.7 cm)
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: N/A
SECTION 1: SPECIFICATION INFORMATION
JPX-300L DIMENSIONS
6
2-
1 2
" Minimum Wall Clearance
22-5/8"
33-1/4"
24"
C
B
12"
D
C
19"
D
B
A
E
3-3/4"
8-1/2"
6-3/8" 3-7/8"
12-13/16"
12 13/16” (84.5 cm)
LEGEND
A - Detergent Feeder Connection B - Electrical Connection C - Water Inlet 1/2” Female Pipe Thread, 2 1/2” AFF D - Rinse Additive Connection E - Drain Connection Flexible Hose 6’ Free Length, 1” ID x 1 3/8” OD
DIMENSIONS
Height (minimum): 33 1/4” (84.5 cm) Inside Clearance Height: 14 1/2” (36.8 cm) Height (maximum): 34 1/4” (87 cm) Inside Clearance Width: 20 1/4” (51.4 cm) Width: 24” (60.9 cm) Inside Clearance Depth: 21 1/4” (54 cm) Depth: 22 5/8” (57.5 cm) Door Open Depth: 39 1/2” (100.3 cm) Wall Clearance (minimum): 2 1/2” (6.4 cm)
*All dimensions are for reference only and are subject to change without notice.
24”
(60.9 cm)
22 5/8”
(57.5 cm)
19”
(48.3 cm)
3 3/4” (9.5 cm)
3 7/8”
(9.8 cm)
33 1/4”
(84.5 cm)
24”
(61 cm)
8 1/2”
(21.6 cm)
3 3/4”
(9.5 cm)
3 7/8”
(9.8 cm)
7
SECTION 2:
INSTALLATION/OPERATION
INSTRUCTIONS
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: 09-14-2006
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS
8
INSTALLATION INSTRUCTIONS
VISUAL INSPECTION: Before installing the unit, check the container and machine for damage. Adamaged container is an indi-
cator that there may be some damage to the machine. If there is damage to both the container and machine, do not throw away the container. The dishmachine has been inspected and packed at the factory and is expected to arrive to you in new, undam­aged condition. However, rough handling by carriers or others may result in there being damage to the unit while in transit. If such a situation occurs, do not return the unit to Jackson; instead, contact the carrier and ask them to send a representative to the site to inspect the damage to the unit and to complete an inspection report. You must contact the carrier within 48 hours of receiving the machine. Also, contact the dealer through which you purchased the unit.
UNPACKING THE DISHMACHINE: Once the machine has been removed from the container, ensure that there are no miss­ing parts from the machine. This may not be obvious at first. If it is discovered that an item is missing, contact Jackson imme­diately to have the missing item shipped to you.
LEVEL THE DISHMACHINE: The dishmachine is designed to operate while being level. This is important to prevent any damage to the machine during operation and to ensure the best results when washing ware. The unit comes with adjustable bullet feet, which can be turned using a pair of channel locks or by hand if the unit can be raised safely. Ensure that the unit is level from side to side and from front to back before making any connections.
PLUMBING THE DISHMACHINE: All plumbing connections must comply with all applica­ble local, state, and national plumbing codes. The plumber is responsible for ensuring that the incoming water line is thoroughly flushed prior to connecting it to any component of the dishmachine. It is necessary to remove all foreign debris from the water line that may poten­tially get trapped in the valves or cause an obstruction. Any valves that are fouled as a result of foreign matter left in the water line, and any expenses resulting from this fouling, are not the responsibility of the manufacturer. A water hardness test must be performed to deter­mine if the HTS-1 1 (scale prevention and corrosion control) need to be installed. A hardness test kit is attached to the warning tag that is attached to the y-strainer toward the front of the machine. If the hardness is higher than 5 GPG the HTS-11 will need to be installed, please contact Jackson immediately to have this item shipped to you.
WATER SUPPLY CONNECTION FOR MACHINES WITH A WATER HARDNESS GREATER THAN 5 GPG: Ensure that you have read the section entitled “PLUMBING THE
DISHMACHINE” above before proceeding. Install the HTS-11 into the water line (1/2” ID pipe size minimum) before the dishmachine line y-strainer using copper pipe. The HTS-11 must be installed vertically. Amounting bracket is provided to facilitate the venture metering head to the wall. Observe proper inlet/outlet water directions. Flow directions are molded into the top of the head. It is recommended that a water shut-off valve be installed before the HTS-1 to allow access for servicing. Plumb from the HTS-1 1 outlet to the y-strainer using copper pipe (or order the 1/2” ID flexible hose kit offered by Jackson). The water supply line is to be capable of 20±5 PSI “flow” pressure at the recommended temperature indicated on the data plate. See “Pressure Regulator” and “Shock Absorber” sections.
WATER SUPPLY CONNECTION FOR MACHINES WITH A WATER HARDNESS OF 5 GPG OR LESS:Ensure that you have read the section entitled “PLUMBING THE DISHMA-
CHINE” above before proceeding. Install the water supply line (1/2” ID pipe size minimum) to the dishmachine line y-strainer using copper pipe (or order the 1/2” ID flexible hose kit offered by Jackson). It is recommended that a water shut-off valve be installed in the water line between the main supply and the machine to allow access for service. The water sup­ply line is to be capable of 20±5 PSI “flow” pressure at the recommended temperature indi­cated on the data plate.
PRESSURE REGULATOR: Do to areas where the water pressure fluctuates or is greater than the recommended pressure, it is recommended installing a water pressure regulator. Do not confuse static pressure with flow pressure. Static pressure is the line pressure in a “no flow” condition (all valves and services are closed). Flow pressure is the pressure in the fill line when the fill valve is opened during the cycle.
Adjustable Bullet Foot
Incoming Plumbing Y-Strainer
Back of Machine Showing Drain Hose
Drain Hose
SHOCK ABSORBER: It is also recommended that a shock absorber (not supplied with the JPX-300 series models) be installed in the incoming water line. This prevents line hammer (hydraulic shock), induced by the solenoid valve as it operates, from causing damage to the equipment.
CONNECTING THE DRAIN LINE: The JPX-300 series machines are a pumped (pressure) drain capable of pumping waste water to a height of 24 inches from the floor to the kitchen’s drain system. The dishmachines are supplied with a 10 foot long hose that extends from the rear side of the machine. There must also be an air gap between the machine drain line and the floor sink or drain. If a grease trap is required by code, it should have a flow capacity of 12 gallons per minute.
PLUMBING CHECK: Slowly turn on the water supply to the machine after the incoming fill line and the drain line have been installed. Check for any leaks and repair as required. All leaks must be repaired prior to placing the machine in operation.
ELECTRICAL POWER CONNECTION: Electrical and grounding connections must comply with the applicable portions of the National Electrical Code ANSI/NFPA 70 (latest edition) and/or other electrical codes.
Disconnect electrical power supply and place a tag at the disconnect switch to indicate that you are working on the circuit.
The dishmachine data plate is located on the front of the machine. Refer to the data plate for machine operating requirements, machine voltage, total amper­age load and serial number.
To install the incoming power lines, remove the kick panel. This will require tak­ing a phillips head screwdriver and removing the two screws at the bottom of the kick panel; open the door slightly while carefully lifting the kick panel up and out of the way. Install 3/4” conduit into the pre-punched holes in the back of the control box. Route power wires and connect to power block and ground­ing lug. Install the service wires (L1 and L2) to the appropriate terminals as they are marked on the terminal block. Install the grounding wire into the lug provided. It is recommended that “DE-OX” or another similar anti-oxidation agent be used on all power connections.
VOLTAGE CHECK: Ensure that the power switch is in the OFF position and apply power to the dishmachine. Check the incoming power at the terminal block and ensure it cor­responds to the voltage listed on the data plate. If not, con­tact a qualified service agency to examine the problem. Do not run the dishmachine if the voltage is too high or too low. Shut off the service breaker and mark it as being for the dishmachine. Advise all proper personnel of any prob­lems and of the location of the service breaker. Replace the control box cover and tighten down the screws.
CHEMICAL CONNECTIONS: All chemical hookup loca­tions are located on the back of the dishmachine. Please refer to the drawing at the right for the correct connection point. The JPX-300H/HC/HN dishmachines are supplied with integral detergent and rinse aid chemical feeder pumps. The JPX-300L dishmachine is supplied with inte­gral detergent, rinse additive and sanitizer chemical feed­er pumps.
Please refer to page 11 for instructions on priming the chemical feeder pumps.
JPX-300 Installation/Operation Manual 7610-002-71-26 Rev. J
Issued: 03-09-2006 Revised: 9-14-2006
SECTION 2: INSTALLATION/OPERATION INSTRUCTIONS
9
ELECTRICAL INSTALLATION INSTRUCTIONS
Control Box Electrical Connection
Ground Lug
Terminal Block
Back of Unit Showing Chemical Connection Points
Rinse Aid Fitting
Brass Plug
Detergent Fitting
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