Edge EDGE-1830 User manual

Original Service Manual CD-941-525-1
EDGE-1830, EDGE-2440, EDGE-3240, EDGE-2460
EDGE-3260, EDGE-3860, EDGE-4460, EDGE-3270
GENERATION 2
ORIGINAL SERVICE MANUAL
WORLD, CE
RETAIN THIS MANUAL FOR FUTURE REFERENCE
TO BE SERVICED BY AUTHORIZED PERSONS ONLY
MF&B RESTAURANT SYSTEMS, INC.
119 ICMI ROAD, DUNBAR, PA 15431, USA
TF: 1 (888) 480-EDGE
P: 1 [phone] F: 1 [phone]
Email: [e-mail]
WWW.EDGEOVENS.COM

EDGE-1830 / EDGE-2440 / EDGE-3240 / EDGE-2460 / EDGE-3260 / EDGE-3860 / EDGE-4460 / EDGE-3270
Original Service Manual ii Rev 2.1, January 2021
LEGAL INFORMATION
Copyright 2021 MF&B Restaurant System, Inc. All rights are reserved. To support the intended
use of the product described in this publication, the purchaser of the product is permitted to
copy this publication, for internal distribution only, from the media provided by MF&B
Restaurant Systems, Inc. No other use, reproduction, or distribution of the publication, or any
part of it, is permitted without written permission from MF&B Restaurant Systems, Inc. All rights
are reserved.
Caution MF&B Restaurant Systems, Inc. assumes no responsibility for any injury, or for any
illegal or incorrect use of the product, that may result from failure to use this product in
accordance with the instructions, cautions, warnings, or indications for use published in this
manual.
Software incorporated in this product is copyright protected by MF&B Restaurant Systems or
its vendors. All rights are reserved. The software is protected by United States of America
copyright laws and international treaty provisions applicable worldwide. Under such laws, the
licensee is entitled to use the copy of the software incorporated within this instrument as
intended in the operation of the product in which it is embedded. The software may not be
copied, decompiled, reverse-engineered, disassembled or otherwise reduced to human-
perceivable form. This is not a sale of the software or any copy of the software; all right, title
and ownership of the software remains with MF&B Restaurant Systems, Inc. or its vendors.
Modifications to the EDGE Oven, not expressly approved by MF&B Restaurant Systems, Inc.
may void the purchaser’s authority to operate the equipment.
For information about any EDGE Ovens product, contact MF&B Restaurant Systems, Inc.,
Technical Support or visit www.edgeovens.com.
ALL WARRANTY SERVICE MUST BE PRE-AUTHORIZED BY MF&B OR AN APPROVED
REPRESENTATIVE WITHIN THE DESTINATION REGION. ANY UNAUTHORIZED SYSTEM
DIAGNOSTIC, SERVICE FEES, TRAVEL FEES, PART AND LABOR WILL BE THE
RESPONSIBILITY OF THE APPLIANCE OWNER/OPERATOR. ADDITIONALLY, UNAUTHORIZED
SERVICE WILL VOID ALL EXPRESSED WARRANTIES ON THE PRODUCT. PLEASE CALL FOR
ASSISTANCE AND CONSULT THE WARRANTY POLICY WITHIN THE INSTALLATION AND
OPERATION INSTRUCTIONS FOR COMPLETE DETAILS.
MF&B Restaurant Systems, Inc.
119 ICMI Road
Dunbar, PA 15431-2309, USA
Tel: [phone]
Fax: [phone]

EDGE-1830 / EDGE-2440 / EDGE-3240 / EDGE-2460 / EDGE-3260 / EDGE-3860 / EDGE-4460 / EDGE-3270
Original Service Manual iii Rev 2.1, January 2021
Table of Contents
1. SAFETY INFORMATION ________________________________________________________________ 1
❖Purpose of this manual _____________________________________________________________________ 1
❖Service policy _____________________________________________________________________________ 1
❖Symbols _________________________________________________________________________________ 2
❖General Warnings _________________________________________________________________________ 2
❖Warnings related to the operating environment_________________________________________________ 2
❖Warnings related to electric shock ____________________________________________________________ 2
❖Warnings related to hot surfaces _____________________________________________________________ 2
❖General Cautions __________________________________________________________________________ 2
❖Electrostatic discharge (ESD)_________________________________________________________________ 3
2. General Operation (Firmware MC:25, UI:29) _______________________________________________ 4
❖Menu System Overview ____________________________________________________________________ 4
❖Basic Operation ___________________________________________________________________________ 4
❖Advanced Operation _______________________________________________________________________ 5
❖Service Operation _________________________________________________________________________ 9
3. Tools Required for Service _____________________________________________________________ 10
❖Instruments _____________________________________________________________________________ 10
❖Tools___________________________________________________________________________________ 10
❖Supplies ________________________________________________________________________________ 10
4. Sequence of operations _______________________________________________________________ 11
❖Electrical supply__________________________________________________________________________ 11
❖MAIN POWER switch______________________________________________________________________ 11
❖Touch POWER Icon _______________________________________________________________________ 11
❖Main Fan is Powered______________________________________________________________________ 11
❖iHeat is Active, begins system test ___________________________________________________________ 12
❖iHeat control ignition/run cycle (1)___________________________________________________________ 12
❖Ignition Module Operation _________________________________________________________________ 12
❖iHeat control ignition/run cycle (2)___________________________________________________________ 12
❖High limit prevention **STAGE 2 OTP ________________________________________________________ 12
❖Cool down ______________________________________________________________________________ 12
5. System setup _______________________________________________________________________ 13
❖Orifice__________________________________________________________________________________ 13
❖Air shutter ______________________________________________________________________________ 13
❖Induction blower calibration___________________________________________Error! Bookmark not defined.

EDGE-1830 / EDGE-2440 / EDGE-3240 / EDGE-2460 / EDGE-3260 / EDGE-3860 / EDGE-4460 / EDGE-3270
Original Service Manual iv Rev 2.1, January 2021
❖Modulating gas valve ______________________________________________________________________ 14
➢Maximum Inlet Supply Pressure _______________________________________________ Error! Bookmark not defined.
➢Minimum Inlet Supply Pressure _______________________________________________ Error! Bookmark not defined.
➢High-Pressure Setting ______________________________________________________________________________ 15
➢Low-Pressure Setting_______________________________________________________________________________ 15
❖Circulation fan speed (VFD Adjustment) _______________________________________________________ 16
6. Gas conversion______________________________________________________________________ 17
❖Changing the orifice _______________________________________________________________________ 17
❖Final adjustments _________________________________________________________________________ 17
7. Troubleshooting_____________________________________________________________________ 18
❖Basics First_______________________________________________________________________________ 18
❖iHeat System_____________________________________________________________________________ 19
➢Model configuration _______________________________________________________________________________ 19
➢Service DIP switch settings __________________________________________________________________________ 20
❖Complete iHeat LEDs Chart _________________________________________________________________ 21
❖G2 Control System Messages________________________________________________________________ 24
❖Troubleshooting flowcharts _________________________________________________________________ 27
➢Ignition Module, Diagnostic LEDs _____________________________________________________________________ 27
➢iHeat Diagnostic LEDs, the “short list” _________________________________________________________________ 28
➢Control System, Diagnostic Messages (1 of 2) ___________________________________________________________ 29
➢Control System, Diagnostic Messages (2 of 2) ___________________________________________________________ 30
8. Part failure verification _______________________________________________________________ 31
❖Controls and assemblies____________________________________________________________________ 31
➢Switches _________________________________________________________________________________________ 31
➢Fuses / Fuse holder ________________________________________________________________________________ 31
➢iHeat Burner Controller _____________________________________________________________________________ 31
➢Cooling Fan_______________________________________________________________________________________ 32
➢Main Valve _______________________________________________________________________________________ 32
➢Modulating valve __________________________________________________________________________________ 33
➢Main Valve Rectifying Cable _________________________________________________________________________ 34
➢Optical Flame Detector _____________________________________________________________________________ 34
➢Ignition Electrodes / Flame Rod ______________________________________________________________________ 34
➢Burner Blower Motor (Induction) _____________________________________________________________________ 35
➢Transformer ______________________________________________________________________________________ 35
➢Conveyor Motor___________________________________________________________________________________ 35
➢Air Switch (3PH, 3/4HP Main Motor) __________________________________________________________________ 35
➢Thermocouple ____________________________________________________________________________________ 35
➢Variable Frequency Drive ___________________________________________________________________________ 36
➢Main Fan, Motor (3PH, 3/4HP) _______________________________________________________________________ 36
9. Wiring Diagram _____________________________________________________________________ 37
10. Type-J thermocouple chart __________________________________________________________ 38
❖Thermocouple Worksheet __________________________________________________________________ 39
11. Part List__________________________________________________________________________ 40
12. Revision history ___________________________________________________________________ 41

EDGE-1830 / EDGE-2440 / EDGE-3240 / EDGE-2460 / EDGE-3260 / EDGE-3860 / EDGE-4460 / EDGE-3270
Original Service Manual 1 Rev 2.1, January 2021
1. SAFETY INFORMATION
All service technicians of the EDGE Oven must read this summary and all warnings and cautions in the
manual.
Any internal part(s) replacement or assembly and reassembly must be performed by qualified service
personnel with a good understanding of mechanical, gas and electrical components. If difficulties arise
in locating a qualified service person, please contact your EDGE oven distributor or MF&B for
assistance in locating qualified personnel to assist you.
❖Purpose of this manual
The purpose of this manual is to assist with common troubleshooting scenarios and provide a quick
reference guide for service providers. The information within this document is not intended for
customers or the inexperienced.
❖Service policy
All repairs on products within the warrantyperiod must be PRE-AUTHORIZED by MF&B Restaurant
Systems, Inc. or an approved representative within the destinated region. Unauthorized repairs will
not be reimbursed. Modifications will void the warranty. Consult the WARRANTY POLICY within
the Installation and Operation Instructions for complete details.
If the product fails to function correctly—or if you need assistance, service, or spare parts—contact
MF&B Restaurant Systems, Inc.
Before contacting MF&B Restaurant Systems,Inc., try to duplicate the problem, and check electrical
outlets and gas supply lines to ensure that they are not causing the problem. When calling, please
be prepared to provide:
• Supplier, model number, and serial number of your product.
• Complete description of the problem.
• Complete name, address and phone number of your facility.
• For out-of-warranty repairs or spare parts orders, a purchase order (or credit card) number.
• For parts orders, the required spare or replacement part numbers.
If your product requires warranty, or non-warranty repair service, please call MF&B Restaurant
Systems, Inc. first. A representative will assist you troubleshooting the problem and will make every
effort to solve it over the phone, avoiding potential unnecessary expenses and downtime.
In case a service call cannot be avoided, the representative will record all necessary
information and may attempt to coordinate the delivery of repair parts with a servicer in your area.
Repair parts which are not used and/or replaced parts should be returned to MF&B Restaurant
Systems, Inc.
To aid in quick service and to accommodate the servicers needs, ensure the product is accessible
and that there is ample clearance for the product to be disconnected and rotated as needed.
Due to the size of the product and the size of the product parts, a servicer may require assistance
with some handling or maneuvering or this product or product parts. Please use care and correct
lifting techniques.