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JoeTap JT-NIT-RTD-4444 - User Manual

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1
2060 Cessna Drive
Suite 100
Vacaville, CA 95688
www.joetap.com
TECHNICAL SUPPORT:
707-448-5151
This appliance is intended for commercial use only and is intended for use in dispensing brewed
beverage products for human consumption. No other use is recommended or authorized by the
manufacturer or its agents.
This appliance is intended for use in commercial establishments, where all operators are familiar with
the appliance use, limitations and associated hazards. Operating instructions and warnings must be
read and understood by all operators and users.
Except as noted, this piece of equipment is made in the USA and has American sizes on hardware. All
metric conversions are approximate and can vary in size.
The following trouble shooting, component views and parts lists are included for general reference, and are intended
for use by qualified service personnel.
JOETAP MODEL:
ULINE COOLER MODEL:
SYSTEM REQUIRES USE OF COMPRESSED
NITROGEN FOR PROPER OPERATION.
NITROGEN CAN BE SUPPLIED VIA
NITROGEN GENERATOR OR COMPRESSED
GAS CYLINDERS. NITROGEN SUPPLY
DIAGNOSTICS ARE NOT COVERED IN THIS
MANUAL.
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Summary

PRECAUTIONS AND GENERAL INFORMATION

SYSTEM OVERVIEW

COMPONENT OVERVIEW

30 PSI N2 SUPPLY INPUT

Details on the nitrogen supply connection and pressure requirements.

NITROGEN DISTRIBUTION BLOCK

Explanation of the block distributing N2 pressure to multiple kegs.

INFUSION REGULATORS (X4)

Describes regulators controlling N2 pressure for each tap's infusion.

N2 CONTROL SOLENOID (X4) FOR INFUSION

Explains N2 control solenoids activated by tower buttons for infusion.

N2 VENT SOLENOID (X4) FOR PURGING

Describes N2 vent solenoids that purge static pressure from the supply line.

NITROGEN INFUSION CHAMBER (X4)

Explains the chamber where N2 is blended with liquid product.

PRODUCT KEG (UP TO 4)

Information on the product kegs storing beverages for dispensing.

PRODUCT FILTER (X4)

Details the function of particulate filters preventing clogs.

DISPENSING FAUCET (X4)

Instructions on operating and servicing the dispensing faucets.

OPERATIONAL OVERVIEW

NITROGEN CONTROL BOX;TOWER OPERATIONS

Explains button logic for nitro activation and deactivation.

TIMER RELAYS OPERATION

Describes the 2-second voltage limit function of timer relays.

OPERATIONAL OVERVIEW cont.

NITROGEN FLOW AND COFFEE INTERACTION

Details the process of nitrogen infusion with coffee.

TROUBLESHOOTING UNWANTED NITROGEN INFUSION

Troubleshooting tip for resolving unwanted nitrogen in beverages.

NITRO BEVERAGE CALIBRATION

CAUSE AND EFFECT IN CALIBRATION

Explains pressure effects on froth and carryover.

NITROGEN CARRYOVER MITIGATION

How to reduce nitrogen carryover between pours.

NITRO COMPONENT REMOVAL;DISASSEMBLY GUIDE

FAUCET SHANK DISASSEMBLY

Step-by-step guide to disassemble the faucet shank.

FAUCET DISASSEMBLY AND PART REPLACEMENT

Process for faucet disassembly and part replacement.

VALVE REMOVAL AND REPLACEMENT

Procedure for removing and replacing control box valves.

REFRIGERATOR OPERATIONS

REFRIGERATOR PRIMARY COOLING COMPONENTS

Lists and describes key refrigerator cooling components.

REFRIGERATOR SELF DIAGNOSTIC TEST

Guide for performing self-tests and interpreting error codes.

REFRIGERATOR PROGRAMMING;ERROR CODES

REFRIGERATOR PROGRAMMING DETAILS

Button sequences for setting temperature and defrost.

REFRIGERATOR POWER ON;OFF PROCEDURE

Procedure to turn the refrigerator on or off using UI buttons.

REFRIGERATOR ERROR CODE INTERPRETATION

List of error codes and recommended actions.

REFRIGERATOR INVERTER DIAGNOSTICS & REMOVAL

INVERTER REMOVAL STEPS

Initial steps to access and remove the inverter cover.

INVERTER WIRE TESTING AND DIAGNOSTIC PROCEDURES

How to disconnect wires and test voltage for inverter issues.

COMPRESSOR OPERATIONS;DIAGNOSTIC GUIDE

COMPRESSOR VOLTAGE MEASUREMENT FOR DIAGNOSTICS

How to measure compressor voltage to diagnose inverter or compressor failure.

REFRIGERATOR UI BOARD;HARNESS REPLACEMENT

UI BOARD BRACKET REMOVAL AND HARNESS DISCONNECTION

Steps to remove bracket and disconnect UI board harness.

NEW UI BOARD INSTALLATION AND GASKET MANAGEMENT

Guide for installing new UI board and handling insulation gasket.

REFRIGERATOR UI BOARD REPLACEMENT COMPLETION

CLEANING AND SECURING UI BRACKET

Cleaning mounting surface and securing the UI bracket.

APPLYING NEW OVERLAY TO BRACKET

How to apply the adhesive backer from the new overlay.

UI HARNESS REPLACEMENT PROCEDURE

PREPARING FOR HARNESS REPLACEMENT

Overlay peel and screw removal before harness disconnection.

DISCONNECTING AND RETAINING UI BOARD

Disconnecting harness and keeping UI board for reinstallation.

UI CABLE REPLACEMENT PROCEDURE

DAMAGED CONNECTOR REMOVAL AND PREPARATION

Cutting damaged connector and preparing cooler for drilling.

DRILLING AND GROMMET INSTALLATION

Drilling hole, feeding cable, and installing grommet.

SECURING NEW CABLE AND SEALING HOLE

Securing cable and sealing the drilled hole with silicone.

ADDITIONAL UI BOARD;HARNESS REPLACEMENT STEPS

ALIGNING AND MOUNTING UI BOARD

Aligning UI board into bracket and securing it.

CLEANING AND ATTACHING OVERLAY

Cleaning mounting surface and applying new overlay.

LOWER FRONT VENT REMOVAL

Steps to remove lower front vent screws.

REFRIGERATOR VENTILATION PANEL AND CABLE MANAGEMENT

VENTILATION PANEL REMOVAL AND CABLE LOCATING

Removing rear panel and locating wiring for UI replacement.

CABLE FEEDING AND ROUTING

Feeding new cable through vents and routing it.

MOUNTING FRONT VENT AND FINAL CABLE PULL

Pulling cable taut and mounting the front vent.

FINAL CABLE CONNECTION AND PANEL REINSTALLATION

NEW CABLE CONNECTION AND HARNESS BUNDLING

Connecting new cable and bundling all harnesses.

BACK PANEL REINSTALLATION AND UI TEST

Mounting back panel and testing UI board operations.

CLEANING INSTRUCTIONS: SOLUTION PREP & WASH

CLEANING SOLUTION PREPARATION

Preparing sanitizing solutions at correct concentration.

WASH INSTRUCTIONS FOR FAUCETS

Steps for flushing faucets with cleaning solution.

CLEANING INSTRUCTIONS: RINSE & FILTER CLEANING

ALLOW CLEANING SOLUTION TO REMAIN

Importance of letting cleaning solution sit for 5 minutes.

RINSE INSTRUCTIONS FOR SYSTEM

Detailed steps for rinsing the system with water.

GAS SUPPLY SHUTDOWN AND FAUCET DEPRESSURIZATION

Procedures for turning off gas and releasing pressure.

FILTER BOWL CLEANING AND REASSEMBLY

Cleaning and reassembling filter bowls.

CLEANING INSTRUCTIONS: FAUCET & DUMP PAN CARE

FAUCET TIP INSPECTION AND CLEANING

Inspecting and cleaning faucet tips for debris.

EXTERNAL FAUCET AND AREA WIPING

Wiping down faucets, handles, and surrounding areas.

DUMP PAN CLEANING AND REINSTALLATION

Cleaning the dump pan and grate and reinstalling it.

HOOK-UP IF PRODUCT IS PRE-PREPARED

Connecting product tanks and flushing lines with product.

JoeTap JT-NIT-RTD-4444 Specifications

General IconGeneral
BrandJoeTap
ModelJT-NIT-RTD-4444
CategoryAccessories
LanguageEnglish