Marshall AIR AUTOTOAST HT18 Owner's Manual

Horizontal toaster

Advertisement

Quick Links

OWNER'S MANUAL
MODEL HT18 AUTOTOAST™ HORIZONTAL TOASTER
Model HT18 w/ Optional LED Control
PRODUCT DESCRIPTION
The Marshall Model HT18 Horizontal Toaster
produces caramelized buns hot and fast for building
sandwiches to customer orders. This model has a
slim horizontal footprint. Buns are loaded at the top
and released onto a product slide at the bottom. The
variable speed drive ranges from 20 seconds to 2
minutes. Heat controls are fully adjustable from 200-
565F with the LED Control. Left and right side
toasting temperatures can be zoned for flexibility.
All controls are located inside a secured cabinet,
eliminating unauthorized tampering. The toaster is
adjustable for various crown and heel bread
thickness. The multi-control feature options of this
toaster produce and deliver the hottest buns in the
shortest time.
144328 RV031915
Copyright  2012 Marshall Air Systems, Inc.
All Rights Reserved.
Supplier Name:
MARSHALL AIR SYSTEMS, INC
Address:
419 Peachtree Drive South
Charlotte, NC 28217
Model #:
_______________________
Serial #':
_______________________
Date Received:
_______________________
Date Installed:
_______________________
Telephone #:
704-525-6230
Fax #:
704-525-6229
Service Referral # 800-722-3474
Local Service:
_______________________
Local Service #:
_______________________
GENERAL SPECIFICATIONS
Model:
HT18 Horizontal Toaster
Height:
11.500"
Width:
25.000"
Depth:
23.375"
Options:
LED Control
Electrical:
208-240 VAC, 60Hz, 14-17A
Power Cord:
8.0 ft 3 wire ground type UL
rated (MM2A,MM2H, MM2J,
MM2B, MM2B-ARB, MM2BINTL,
MM2BINTLCE, MM2-EP, MM2G,
MM2GINTL)
Weight:
115 lbs.
Approvals:
ETL/CETL, CSA, CE and NSF

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AUTOTOAST HT18 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Marshall AIR AUTOTOAST HT18

  • Page 1 Approvals: ETL/CETL, CSA, CE and NSF thickness. The multi-control feature options of this toaster produce and deliver the hottest buns in the shortest time. 144328 RV031915 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 2 Toaster area must be kept free of combustible materials and the flow of ventilation air must not be obstructed. Operating personnel must not perform any maintenance or repair functions. Contact your Qualified Service Company. 144328 RV040414 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 3: Table Of Contents

    SCHEMATICS CONTROL GENERATION 1 (SEE PAGE 4) WIRING SCH (208 or 240V, 50/60HZ, 1PH) VARIABLE SPEED (REVISED 5/4/06) ..DWG #144046 WIRING SCH (208 or 240V, 50/60HZ, 1PH) VARIABLE SPEED (MM2G) .......DWG #150484 144328 RV072214 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 4 WIRING SCHEMATIC (208 OR 240V, 50/60HZ, 1PH) (MM2B-NC, MM2B-ARB) ..DWG #163997 WIRING SCHEMATIC (220-240V, 1PH) (MM2BINTLCE-NC).......... DWG #164834 WIRING SCHEMATIC (220-240V, 1PH) (MM2GINTL-NC) ..........DWG #166307 WIRING SCHEMATIC (208-240V, 1PH) (MM2G-NC) ............DWG #166832 144328 RV031915 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 5: Installation

    Use the edge of the gauge metal not the scratched line from manufacturing. The conveyor speed is preset at the factory. The approximate adjustable speed ranges for the MM2A unit 144328 RV121814 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 6: Operation (Units With Standard Push Button)

    Contact your local qualified service agency. “AL3” This is an alarm message that indicates the Left Platen is too hot. Unit shuts off. Contact your local qualified service agency. 144328 RV121814 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 7: Preventive Maintenance

    QUARTERLY MAINTENANCE: 1. Inspect motor brushes. Replace if ¼” in length or shorter. 2. Perform Daily, Weekly & Monthly Maintenance. ANNUALLY MAINTENANCE: 1. Replace two (2) motor brushes. 144328 RV072214 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 8: Toaster Control Designation

    C. If LED control, check for error message. “AL1” message is a defective left platen probe. “AL2” is a defective right platen probe. “AL3” is high temperature error of the left platen. “AL4” is high 144328 RV082813 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 9 A. Make sure carriage is pushed completely in and latch is engaged. B. Remove conveyor carriage and turn conveyors by hand and determine there is no binding due to dropping carriage. 144328 RV082813 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 10 D. Make sure that switch on board is in 230V position. E. Make sure all wires are connected to potentiometer. A loose wire will make toaster run at single uncontrolled speed. 144328 RV082813 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 11 QUALIFIED SERVICE TECHNICIAN CHECK: A. Check tension on lower conveyor. If too loose, buns will not exit. Tighten conveyor by adjusting the Plate Tension Assembly (See Figure 5). 144328 RV082813 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 12 13. PROBLEM: Motor Noisy/Chirping SOLUTION: A. Remove motor brushes and inspect. If ¼” less, replace with new. B. If longer than ¼”, replace brushes and tighten cap. Do not over tighten. 144328 RV050514 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 13: Replacement Parts

    164522 Pan, Crumb for Slide (MM2B-ARB Only) 144027 Plate, Cover (serial no. 1035 and before) 144402 Plate, Idler Tensioning (4 Per) 503981 Platen, 9” X 12” (2 Per) 144328 RV090514 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 14: Mm2-Ep)

    Spring, Tension (2 Per) Lower 504046 Spring, Tension (2 Per) Upper 149276 Sprocket, Kit W/Idlers 144078 Sprocket, Conveyor Asby (2 Per) 158125 Support, Chain Belt Kit 150941 Wrap, Bun Tray (MM2H) 144328 RV072214 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 15: Control Generation 1 Electrical Replacement Parts

    Panel, RH Side (MM2G, MM2H) 502892 Potentiometer, Rotary Schematic 504023 Relay, Solid State 25A Schematic 148545 Switch, Pushbutton Asby W/Boot Schematic 500340 Terminal Strip Schematic 148595 Wiring Harness Platens Not Shown 144328 RV041714 Copyright  2012 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 16: Control Generation 2 Electrical Replacement Parts

    Relay, Solid State 25A Schematic 502603 Tab, Ground (MM2BINTLCE-NC) Schematic 500340 Terminal Strip Schematic 164650 Top, Heat Shield (MM2B-ARB Only) Not Shown 504314 Transformer Schematic 148595 Wiring Harness Platens Not Shown 144328 RV031915 Copyright  2013 Marshall Air Systems, Inc. All Rights Reserved.
  • Page 17: Overall Dimensions

    CONVEYOR WRENCH TO LOOSEN SCREW THROUGH THE HOLE IN FRONT. LIFT OFF BOX AND SPEED KNOB MODEL: HT18 IS ON FRONT OF TOASTER OVERALL UNIT ISOMETRIC FIGURE 2 144328FIG1 RV072214 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 18: Hang-On Parts

    PART #150873 MM2J MM2B MM2BINTL(CE) HEEL SIDE OF CONVEYOR PART #160726 (MM2-EP) SEE FIGURE 5 (MM2A,MM2G,MM2H) OR FIGURE 9 (MM2J, MM2B, MM2EP) FOR FURTHER DETAILS. MODEL: HT18 HANG-ON PARTS FIGURE 3 144328FIG3 RV082813 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 19: Toaster Platen Sheet

    STOOD UPRIGHT ON END FOR ACCESS TO SHEET. ROD, TOASTER PLATEN SHEET 18.250" PART # 144077 SHEET, TOASTER PLATEN PART # 149280 MODELS: HT18 TOASTER PLATEN SHEET FIGURE 4 144328FIG4 RV010207 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 20 144328FIG5 RV082813 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 21: Drive Motor Assembly

    PART # 149277 CONSISTS OF (1) TOASTER AND MOTOR MOUNTING SCREWS (2) DRIVE GEARS MOTOR, RIGHT ANGLE DRIVE PART # 503985 MODELS: HT18 DRIVE MOTOR ASSEMBLY FIGURE 6 144328FIG6 RV011007 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 22 144328FIG7 RV062707 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 23 144328FIG8 RV082907 Copyright © 2004 Marshall Air Systems, Inc. All rights reserved...
  • Page 24 144328FIG9 RV071414 Copyright © 2007 Marshall Air Systems, Inc. All rights reserved...
  • Page 25 SLIDE SHEET ONLY #164652 FOOT, 4" TALL # 500263 CRUMB PAN PART # 164522 MM2B-ARB ONLY MODEL: HT18 ADDITIONAL HANG-ON PARTS MM2H MM2J MM2B MM2B-ARB MM2BINTL MM2BINTLCE MM2-EP FIGURE 10 144328FIG10 RV072214 Copyright © 2007 Marshall Air Systems, Inc. All rights reserved...

Table of Contents