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Duke ReadyFlex RFHU-35M User Manual

Duke ReadyFlex RFHU-35M
28 pages
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P/N 529904
REV C 05/20/2021
MULTIPRODUCT
MODELS
RFHU-35M
U.S. and Foreign Patents Pending
This manual is Copyright © 2021 Duke Manufacturing Co. All rights reserved.
Reproduction without written permission is prohibited. Duke is a registered
trademark of the Duke Manufacturing Co.
CAUTION:
Please read this manual completely before attempting
to install, operate or service this equipment
Installation and
Operation Manual
WARNING for CA residents: go to www.dukemfg.com/prop65 for prop 65 warning
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Duke ReadyFlex RFHU-35M Specifications

General IconGeneral
BrandDuke
ModelReadyFlex RFHU-35M
CategoryCommercial Food Equipment
LanguageEnglish

Summary

Manufacturer's Introduction

Important Safety Instructions

Installation

Unpacking Unit

Steps for safely removing the unit from its packaging, checking for damage, and preparing it for installation.

Electrical Connections

Instructions for safely connecting the unit to the power source, emphasizing grounding and proper wiring.

Earthing Instructions

Details on how to properly ground the unit to prevent electrical shock hazards.

Stacking Units

Proper Use of HeatSink™™ Covers

Guidance on selecting and using appropriate HeatSink covers based on product type.

RFHU Operating Instructions - Overview

Overview

Introduction to the RFHU's runtime screen elements and basic operation.

RFHU Operating Instructions - Preheating and Faults

Preheating

Explanation of the preheating process and the visual indicators on the RFHU display.

Faults

Information on common faults that may occur on the RFHU and their corresponding indicators.

RFHU Operating Instructions - Timer Bar

Units with Optional Timer Bar

Detailed explanation of the optional timer bar, its status LEDs, arrow buttons, and pan display.

RFHU Operating Instructions - Menus and Modes

RFHU Daypart Menu

How to cycle through dayparts (Breakfast, Lunch, Dinner) and view associated products.

Menu Mode

Instructions on how to enter and navigate Menu Mode to view different data points for each well.

RFHU Operating Instructions - Settings and Configuration

Settings

Overview of available settings on the RFHU, accessed via the cog icon.

PHU Configurator

Tool to modify recipe mapping for each well within different menus.

Temp Mode

Option to switch temperature display between Fahrenheit and Celsius.

RFHU Operating Instructions - Recipe Editing and Help

RFHU Recipe Editor

How to view, edit, add, or delete recipes, including their hold time, temperatures, and cook more settings.

Help

Reserved for future use for instructional material.

Language

Reserved for future use to change display language.

RFHU Operating Instructions - About and Network

About

Displays unit's serial number, API key, firmware version, and network MAC addresses.

Network

Configuration options for connecting the RFHU to a network via Wi-Fi or Ethernet.

Tools Menu

Access point for Network, Access, Admin, PHU Volume, and Temp Offset settings.

RFHU Operating Instructions - Network Connection

IP Configuration

Details on setting up IP addresses, subnet masks, and gateways for network connectivity.

Select Network Connection

Procedure for selecting a Wi-Fi SSID and entering the password.

RFHU Operating Instructions - DHCP and Static IP

DHCP

Explanation of DHCP toggle for automatic IP assignment versus static IP configuration.

RFHU Operating Instructions - Access and Offset

Access Menu

Allows locking or unlocking configuration options like Recipe Config, Menu, Temp Mode, and Network.

Temp Offset

Function to adjust temperature offsets for individual zones on the RFHU.

Admin

Reserved for future use.

RFHU Operating Instructions - Zone Offset and Volume

Zone 1 Top Offset

Interface for adjusting the temperature offset for the top heater of Zone 1.

PHU Volume

Option to enable or disable audible sound notifications on the RFHU.

RFHU Operating Instructions - DCEP Programming

Duke Connected Equipment Platform (DCEP) Programming

Using the DCEP cloud solution to update RFHU recipes and programming remotely.

Sign In

Instructions for logging into the Duke Connected Equipment Platform.

RFHU Operating Instructions - DCEP Recipe Management

Show Legend

Displays the full recipe list for the account on the DCEP.

Create Recipe

Form for adding new recipes to the DCEP, defining name, temps, and hold times.

USB Programming

Method to program the RFHU using a USB drive when the unit is not connected to the DCEP.

RFHU Operating Instructions - Offline Configuration

Offline RFHU Configurator

Using the configurator to create recipe sets for the RFHU when it's offline.

Download PHU Configuration File

Creating an RCP file from configuration for USB transfer to the RFHU.

Cleaning Guide

Daily Cleaning

Procedure for daily cleaning of stainless steel surfaces, including precautions and recommended supplies.

Recommended Supplies

List of recommended cleaning towels, pads, and chemicals for maintaining the unit.

Cleaning Guide - Procedure and Inspection

Procedure

Step-by-step instructions for cleaning the RFHU unit, including cooling and sanitizing.

Daily Inspection Checklist

List of items to check daily to ensure the unit is clean and in good condition.

Temperature Check Procedure

RFHU Specifications

Electrical Specification/Cord Rating (Top and Bottom Heat)

Electrical ratings, voltage, amperage, and cord connector types for the RFHU.

Dimensions

Physical dimensions of the RFHU, including height, width, and depth, with and without timer bar.

Wire Diagram

Front Display & Timer Bars

Diagram showing wiring for the front display and timer bars.

Top Row

Wiring diagram for the top row of wells, including bottom and top elements.

Middle Row

Wiring diagram for the middle row of wells, including bottom and top elements.

Heat Circuits, Shelf Top & Bottom per Row

Diagram illustrating heat circuits and temperature sensors for each row of wells.

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