Garland moisture+ MP-GD-10-S Service Manual
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Garland moisture+ MP-GD-10-S Service Manual

Garland oven user manual
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Users are cautioned that maintenance and repairs must be performed by a Garland authorized service agent
using genuine Garland replacement parts . Garland will have no obligation with respect to any product that has been
improperly installed, adjusted, operated or not maintained in accordance with national and local codes or installation
instructions provided with the product, or any product that has its serial number defaced, obliterated or removed,
or which has been modified or repaired using unauthorized parts or by unauthorized service agents .
For a list of authorized service agents, please refer to the Garland web site at http://www .garland-group .com .
The information contained herein, (including design and parts specifications), may be superseded and is subject
to change without notice .
GARLAND COMMERCIAL INDUSTRIES
185 East South Street
Freeland, Pennsylvania 18224
Phone: (570) 636-1000
Fax: (570) 636-3903
Part # MPSM07 (03/24/08)
SERVICE MANUAL FOR THE
MODELS: MP-GS/GD-10-S
GARLAND COMMERCIAL RANGES, LTD .
1177 Kamato Road, Mississauga, Ontario L4W 1X4
CANADA
Phone: 905-624-0260
Fax: 905-624-5669
Enodis UK LTD .
Swallowfi eld Way, Hayes, Middlesex UB3 1DQ ENGLAND
Telephone: 081-561-0433
Fax: 081-848-0041
© 2007 Garland Commercial Industries, Inc .

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Summary of Contents for Garland moisture+ MP-GD-10-S

  • Page 1 Users are cautioned that maintenance and repairs must be performed by a Garland authorized service agent using genuine Garland replacement parts . Garland will have no obligation with respect to any product that has been improperly installed, adjusted, operated or not maintained in accordance with national and local codes or installation instructions provided with the product, or any product that has its serial number defaced, obliterated or removed, or which has been modified or repaired using unauthorized parts or by unauthorized service agents .
  • Page 2 Page 2 Part # MPSM07 (03/24/08)

  • Page 3: Table Of Contents

    Dimensions And Specifications . . . . . . . . . . . . . . . . 7 Preparing The Oven For Installation . . . . . . . . . . . 8 Installation .
  • Page 4 Page 4 Part # MPSM07 (03/24/08)

  • Page 5: Section One

    Section One – Operation & Installation Manual Part # MPSM07 (03/24/08) Page 5...
  • Page 6 & hold oven . Additionally, the optional wet-clean water spray attachment allows you to easily spray down the oven interior during cleaning . Garland, long known for off ering the “best baking”...

  • Page 7: Dimensions And Specifications

    32" All ovens have a ¾ HP, two [813mm] speed motor; 1140 and 1725 RPM, 60 Hz 70-1/4" Garland recommends that [1784mm] a separate 15 Amp circuit be 32" provided for each 120V oven [813mm] A 6 foot line cord is provided for each 120V oven with a NEMA 5-15P plug .

  • Page 8: Preparing The Oven For Installation

    Using your fingers, screw the ends of the bullet feet into the leg clockwise until they are at their shortest length . 3 . Carefully tip and lower the oven onto its left side so you can easily reach the bolt mounting locations in the base .

  • Page 9: Open Base Assembly

    . 3 . Install legs to the bolt holes at the front and rear of the base on the oven’s left side, (side lying on the floor) . If installing casters, be sure to install a locking caster on the front leg .

  • Page 10: Stacking Two Ovens

    . 3 . Carefully raise the upper oven and place it on top of the lower oven, aligning the four lower corners of the upper even to the four upper corners of the lower oven .

  • Page 11: Installation

    Garland recommends that a one inch clearance be maintained between this oven and any other cooking appliance . Garland recommends that this oven not be installed with a broiler or open burner appliance immediately adjacent to the right side .

  • Page 12: Electrical Connections

    . For 120VAC usage a cord and NEMA 5-15P plug is provided . Garland recommends a separate 15 Amp service for each oven . Ovens for 120V service are supplied with a three pronged plug for your protection against shock hazard and should be plugged directly into a properly grounded three- prong receptacle .

  • Page 13: Water Connections

    . The drain pipe that exits the rear of the oven must be directed downward toward the floor, and should run directly to an open floor drain . Garland provides an 1-1/2” male pipe adapter for connecting your drain lines .

  • Page 14: Ventilation And Air Supply

    OBJECTS SHOULD NOT BE PLACED IN FRONT OF THIS OVEN, WHICH COULD OBSTRUCT THE AIRFLOW THROUGH THE FRONT . OBJECTS SHOULD NOT BE PLACED ON MAIN TOP REAR OF THE OVEN WHILE IN USE . THIS COULD OBSTRUCT THE VENTING SYSTEM OF THE OVEN’S FLUE PRODUCTS .

  • Page 15: Gas Model Testing & Lighting Instructions

    Replace all control panels, service panels and covers before operation . All electronic ignition systems are supplied with a redundant gas valve . Therefore, the oven is not supplied with an external pressure regulator . To Conserve Energy: Do not waste energy by leaving the controls at high temperature settings during idle periods .

  • Page 16: Explanation Of Controls (Standard Models)

    COOL DOWN position energizes the motor and fan only . Light Switch This switch activates the oven interior light . This is a momentary switch . The light will stay lit as long as this button is held in the on position . The light will operate in any mode, whenever there is electrical power connected to the oven .

  • Page 17: Operating Instructions, (Standard Models)

    . As the heat cycles on and off to maintain the set temperature this light will go on and off accordingly . Garland “safe door” feature will be operational . The door must be closed tightly for the oven to operate in cook mode .

  • Page 18: Explanation Of Controls, (Deluxe Models)

    30 seconds . The light can be programmed to turn on for 30 seconds when the door is opened when the oven is in Cool Down or to come on when the control is counting down . Moisture This key is used to manually activate the moisture function .

  • Page 19: High Fan

    Cool Down mode . When the oven is shut off for the day by pressing the On/Off key, if the cavity temperature is above 200°F, Cool Down will automatically start .

  • Page 20: Operating Instructions, (Deluxe Models)

    . The word OFF is displayed for 30 seconds . After 30 seconds the display will go blank . The oven is in the Off Mode . If the oven is turned off while the internal temperature is above 200°F, the Auto Cool Down function will begin, (refer to...
  • Page 21 5 . Press the Program key a fourth time . This stores and implements the moisture setting . This also exits programming mode . 6 . Allow the oven to heat to the set temperature . When the programmed temperature has been reached, the display will indicate READY .

  • Page 22: Cooking With A Core Probe

    6 . Press the Program key a fifth time . This stores and implements the Hold temperature . This also exits programming mode . 7 . Allow the oven to heat to the set temperature . When the programmed temperature has been reached, the display will indicate READY .

  • Page 23: Programming Recipe Keys

    Programming Recipe Keys For “one touch” cooking, each of the numeric keys, (1 through 9), on the keypad can be programmed to contain a product recipe consisting of 1 to 6 “profiles . ” Each profile consists of a set of cooking parameters which control that profile’s fan speed, cook temperature, cook time and moisture settings .

  • Page 24: Cooking With A Recipe Key

    Cooking With a Recipe Key 1 . If the oven is in Off Mode, press the On/Off key once . 2 . Press the numeric key that has been assigned to the desired recipe . This will begin the heating cycle .

  • Page 25: Display Messages

    . The display will be blank if the oven has been Off longer than 30 seconds . This is the message that is displayed when the On/Off key is pushed and the unit is powering down .
  • Page 26 . The word “COOK” in the center of the lower row indicates the mode the oven is in . The word “HEAT” in the lower right hand corner will cycle on and off with the burners/elements .
  • Page 27 Part # MPSM07 (03/24/08) When the oven is in Cool Down or Auto Cool Down modes the display will show this message . It indicates the oven is cooling and shows the actual temperature of the cavity . While in Cool Down, if the door is open too far, as sensed by door...
  • Page 28 . The word “PRF1” in the center of the lower row indicates the mode the oven is in . The word “HEAT” in the lower right hand corner will cycle on and off with the burners/elements .

  • Page 29: Cooking With Moisture

    Moisture Switch on the control panel . The manual, (MAN), position of this switch is spring loaded . Moisture will be injected into the oven cavity when the switch is pressed . Use the switch in this way to occasionally add moisture during a cooking cycle .

  • Page 30: Moisture + Cooking Guide

    The following suggested times, temperatures and moisture settings are provided as a starting point only . Elevation, atmospheric conditions, gas supply, recipe, cooking pans, oven loads, and personal preference may affect you actual results . Product Chicken Breasts – Fresh 6 Oz .
  • Page 31 Product Kaiser Rolls Rolls – Crusty Dinner 35 gr . Bread – Parisian Bread – Crusty Parisian 510 gr . Par – Baked Bread – Italian Calabrese 342 gr . Croissants Cookies – Chocolate Chip Turnovers – Apple Lasagna – Frozen Refrigerated for 48 Hours Pork Chops –...

  • Page 32: Performance Recommendations

    When loading the oven, work as quickly as possible to prevent loss of heat . The oven will continue to heat after the timer has expired . Product should be removed from the oven as soon as possible to avoid overcooking .

  • Page 33: Temperature Calibration

    Cal . Press “Y” . 3 After selecting Temperature Calibration and Pressing “ENTER” . The display will show the Actual Temperature inside the oven . Verify the cavity temperature using a pyrometer . Part # MPSM07 (03/24/08) 4 . Press and hold the “PHANTOM”...

  • Page 34: Problems / Solutions

    If tops of delicate products are blown off . . . . . . Page 34 Solution Lower oven temperature Reduce number of pans or lower oven temperature . Rise temperature . Bake longer or rise oven temperature slightly . Avoid opening the door often of for long periods .

  • Page 35: Cleaning

    Remove the oven racks . Part # MPSM07 (03/24/08) Lift the rack guides on either side of the oven off their holders . Racks and guides may be run through the dishwasher while the oven cavity is being cleaned .

  • Page 36: Maintenance

    . WATER SYSTEM Minerals, particles and chemicals in your water supply can lead to build up of deposits and lime in your water system . Garland recommends that you closely follow the manufacturer’s recommendations on changing and cleaning your water filtration system .

  • Page 37: Replacement Parts

    Part # MPSM07 (03/24/08) change without notice, be sure to check with your authorized service agent or the Garland Parts/Service Department to verify you are ordering the correct replacement part number . Be sure to have your model number and warranty serial number when contacting the Parts/Service Department .
  • Page 38 Page 38 Part # MPSM07 (03/24/08)

  • Page 39: Section Two - Service

    Section Two – Service Part # MPSM07 (03/24/08) Page 39...

  • Page 40: Component Identification

    COMPONENT IDENTIFICATION Moisture Control Mechanical Moisture Control • The Moisture system applies water through the solenoid in 1 second cycles . • The scale settings are in seconds . • Set to the low position, the water will cycle once every 60 seconds .

  • Page 41: Cavity Temperature Controls

    . Spritzer Temperature Control NOTE: Water can only be injected after the oven has preheated to at least 225°F (107°C) . Part # MPSM07 (03/24/08) • Control Compartment Ambient Temperature – Purpose: This control will automatically run the cooling fan in the control compartment if the temperature reaches, or exceeds 150°F .
  • Page 42 COMPONENT IDENTIFICATION Component moveable service drawer . Temperature Control Solid State control Page 42 Direct Spark Ignition Module Heat Control Transformer Moisture Control Solid State Timer Part # MPSM07 (03/24/08)

  • Page 43: Diagnostic Procedures

    DIAGNOSTIC PROCEDURES Diagnostics Mode To enter Diagnostics Mode, press and hold the Program (“Phantom” key lower right blank) button for three, (3), seconds . This key is located to the right of the Cook/Hold key as shown . When prompted, enter the code: 3-4-2-4 using the buttons 1 –...

  • Page 44: Fan Speed Test

    1 . After selecting Heat Test and pressing “ENTER” (lower right blank), the control will show the actual temperature of the oven, and will turn the heaters on . Verify that the actual temperature increases during the test . 2 . After a short while, the test will complete . Press “CANCEL”...
  • Page 45 DIAGNOSTIC PROCEDURES • If the actual temperature inside the oven exceeds the set temperature by 50°F, the display will show “HI TEMP” and the alarm will sound . The fan will continue to run, however, power to the heaters will be cut .

  • Page 46: Testing & Troubleshooting

    Loose ribbon connection at key pad PROBE ERROR in display Faulty Probe Loose probe connection HI TEMP In display Oven at too high a temp for product HELP In display Faulty Probe Motor centrifugal switch stuck Gas valve (s), or Ignition System Unit will not shut off Unit above 150°F...
  • Page 47 Part # MPSM07 (03/24/08) Page 47...
  • Page 48 TESTING & TROUBLESHOOTING Key Pad / Ribbon Connector Test Points 11 10 9 8 Ribbon Test Points Moisture Light On/Off High Fan Low Fan Pulse Fan Cool Down Cook & Hold Hidden Start - Cancel Blank Program Page 48 1 & 4 2 &...
  • Page 49 TESTING & TROUBLESHOOTING Relay Board Component Identification Relay Board All functions of the deluxe control are provided by electrical connections to the relay board . An electronic signal is transmitted from the control board to the relay board . All primary power, and feedback circuits, are controlled here Part # MPSM07 (03/24/08) Relay...
  • Page 50 TESTING & TROUBLESHOOTING Inputs There are two input tabs to accept 24VAC from the relay board transformer (TR1) . There are two 2 wire connections, one for each door switch connection Page 50 There are two sense lines . This circuit is internal, and signals the control to turn on the “HEAT”...
  • Page 51 . It will also be active if the control goes into Cool Down There is one 10 amp relay for switching the heat circuit on and off as required There is one 10 amp relay for controlling the oven cavity light 3 amp Page 51...
  • Page 52 TESTING & TROUBLESHOOTING Test Points To aid in the troubleshooting of the control system there will be test points available for all relay board circuits . Used in conjunction with step by step instructions in the service manual, a technician will be able to quickly and easily trace a circuit to find a failure .

  • Page 53: Component Readings

    . Therefore, if the motor is determined to require replacement, the blower wheel must be replaces as well . Part # MPSM07 (03/24/08) Garland sets the wheel at the factory with a specifi c gap setting. Spritzer Solenoid...

  • Page 54: Direct Spark Ignition Detail

    TESTING & TROUBLESHOOTING Direct Spark Ignition Detail MPO Direct Spark Ignition Specifications and Module Box Connections Manufacturer Vendor Part # Ignition Type High Voltage Cable Wire Ignition Source Maximum Cable Length Flame Detection Means Flame Detection Types Minimum Flame Current Flame Failure Response Time Spark Gap...

  • Page 55: Wiring Diagrams

    WIRING DIAGRAMS Part # MPSM07 (03/24/08) GROUND SPARK MODULE IGNITION LOAD PROBE HEAT 120V 220V Page 55...
  • Page 56 WIRING DIAGRAMS Page 56 GROUND SPARK MODULE IGNITION COM. N.C. N.O. N.O. N.C. Part # MPSM07 (03/24/08) FERRITES...

  • Page 57: Service Procedures (Removal/Replacement)

    1 Disconnect power to unit . 2 . Remove the screws holding the door micro switch cover . This is located on the front LH side of the oven top panel . 3 . Unscrew the upper and lower finger bolts located on the RIGHT side of the external glass frame to gain access to the cover housing the oven lights .
  • Page 58 4 . Remove the 2 screws holding the door micro switch cover . This is located on the front LH side of the oven top panel . 5 . Upper switch on bracket is SW2, lower switch is SW1 .
  • Page 59 4 To gain access, remove the screws holding the panel in place . 5 . Pull the panel towards the back of the oven to remove . 6 . Cavity probe is located ABOVE and to the RIGHT of the cavity motor .
  • Page 60 Page 60 Part # MPSM07 (03/24/08)

  • Page 61: Section Three - Parts List

    Section Three – Parts List Part # MPSM07 (03/24/08) Page 61...

  • Page 62: Deluxe Control Panel Moisture Plus (Gas)

    DELUXE CONTROL PANEL MOISTURE PLUS (GAS) 2006 Deluxe Control Panel (Gas) Page 62 Part # MPSM07 (03/24/08)
  • Page 63 1935001 1935002 * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Part # MPSM07 (03/24/08) GARLAND PARTS IDENTIFICATION Electronic Deluxe Control Panel (Gas) DESCRIPTION Kit Panel, Elec 475+ Ctrl Gas (Complete Assembly) Included Items; 2, 7,8,10,11,12,13,14 Kit - Panel & Overlay - 475+ Control Included Items;...

  • Page 64: Standard Control Panel Moisture Plus (Gas)

    STANDARD CONTROL PANEL MOISTURE PLUS (GAS) (MECHANICAL CONTROL) 2006 Standard Control Panel (Gas) Page 64 Part # MPSM07 (03/24/08)
  • Page 65 1955101 Switch-thermal Disc, Cooling 4521585 Ignition Module, Dsi G760BAD-1 1936201 Recycling Timer, ON/OFF * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Part # MPSM07 (03/24/08) GARLAND PARTS IDENTIFICATION Standard Control Panel (Mechanical Control) DESCRIPTION QUANTITY UP TO FROM March-07 March 07 March-07...

  • Page 66: Burners & Gas Components

    BURNERS & GAS COMPONENTS 2006 Burners & Gas Components Page 66 Part # MPSM07 (03/24/08)
  • Page 67 4521466-02 4523415 4523414 * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Part # MPSM07 (03/24/08) GARLAND PARTS IDENTIFICATION Burner & Gas Components DESCRIPTION W/A Tail Pipe - Standard W/A Tail Pipe - Deep 1/2 X 90 Degree Elbow Short Nipple 1/2 NPT X 4 Short Nipple 1/2 NPT X 3-1/2 Valve, Ball Shutoff 1/2”...

  • Page 68: Interior Components Moisture Plus (Gas)

    INTERIOR COMPONENTS MOISTURE PLUS (GAS) Revised_Interior Componets Gas Page 68 Part # MPSM07 (03/24/08)
  • Page 69 1922211 1922212 4520295 1935906 * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Part # MPSM07 (03/24/08) GARLAND PARTS IDENTIFICATION Interior Components - Gas DESCRIPTION Oven Vent Cap – 60K BTU Propane Gas Motor Assembly – 208/240 Volt Motor Assembly – 120 Volt Frame, Light Box Cover Glass –...

  • Page 70: Door Components - Gas Moisture

    DOOR COMPONENTS - GAS MOISTURE + OUTER DOOR ONLY INNER DOOR NO HANDLE COMPLETE DOOR WITH HANDLE 2006 Door Components (Gas) Page 70 Part # MPSM07 (03/24/08)
  • Page 71 Bracket – Door Switches M+ 8003212 MSCR -PH-PHIL 6-32 X 1-1/2” STL 2P 8001502 Nut W/washer 6-32-KEP Door Switch – 1 Amp Deluxe Gas Oven - 1855603 Control Series (Electronic Controls) Door Switch – 15 Amp Standard Gas Oven - 4519715...

  • Page 72: Door Components - Gas Moisture

    DOOR COMPONENTS - GAS MOISTURE + Revised_Plumbing Components (Gas) Page 72 Part # MPSM07 (03/24/08)
  • Page 73 1934502 1933412 1935201 4517543 * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Part # MPSM07 (03/24/08) GARLAND PARTS IDENTIFICATION Plumbing Components (Gas) DESCRIPTION W/A Tubing Cavity Spritz Grommet, H2O Line .313 IDX1 OD Fitting-CC To CC, 1/4 SS Tubing-moisture, Valve-cavity Tubing, Rinse Water Rear...

  • Page 74: Exterior Components - Gas Moisture Plus

    EXTERIOR COMPONENTS - GAS MOISTURE PLUS Revised_Exterior Components (Gas) Page 74 Part # MPSM07 (03/24/08)
  • Page 75 Stacking Kit listed below for two Moisture + Ovens or Moisture + w/MCO Ovens 1937523 1937526 1937528 * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Part # MPSM07 (03/24/08) GARLAND PARTS IDENTIFICATION Main Exterior DESCRIPTION Cover – Upper Trim Cover – Main Top Cover – Body Side, Left Outer Vent Assembly Cover –...

  • Page 76: Wire Diagrams & Harnesses

    4521575 4521576 4521640 4521854 * NOT ILLUSTRATED RECOMMENDED STOCK PARTS Page 76 GARLAND PARTS IDENTIFICATION Wire Diagrams & Harnesses DESCRIPTION Wire Diagrams W/D 115V 60HZ Gas Mech Control W/D 115V 60HZ Gas Fast Control Wire Harness W/H - Core Probe...
  • Page 77 Part # MPSM07 (03/24/08) Page 77...
  • Page 78 Page 78 Part # MPSM07 (03/24/08)
  • Page 79 Part # MPSM07 (03/24/08) Page 79...

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