Page 3 - TABLE OF CONTENTS; Section One –
Part # MPSM07 (03/24/08) Page 3 TABLE OF CONTENTS Section One – Operation & Installation Manual . . . . . . . 5 Dimensions And Specifications . . . . . . . . . . . . . . . . 7Preparing The Oven For Installation . . . . . . . . . . . 8Installation . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 7 - DIMENSIONS AND SPECIFICATIONS
Part # MPSM07 (03/24/08) Page 7 Notes:1 . Standard electrical specifications include motor requirements 2 . All ovens have a ¾ HP, two speed motor; 1140 and 1725 RPM, 60 Hz 3 . Garland recommends that a separate 15 Amp circuit be provided for each 120V oven 4 . A 6 foot line cord is provided for eac...
Page 8 - PREPARING THE OVEN FOR INSTALLATION; Legs and Casters; OR; It is very important to use the adjustable bullet foot
Part # MPSM07 (03/24/08) Page 8 PREPARING THE OVEN FOR INSTALLATION Legs and Casters NOTE: If you will be installing an open base kit, please skip to the next page and proceed with the steps listed under “Open Base Assembly .”1 . (See Figure 1 .) . At the bottom end of each leg, install the bullet f...
Page 9 - Open Base Assembly
Part # MPSM07 (03/24/08) Page 9 PREPARING THE OVEN FOR INSTALLATION Open Base Assembly Use the following sequence of steps to assemble and install the open base accessory . 1 . (See Figure 2 .) . Align the rack guide upper support to the corresponding holes in the oven base . Fasten using three #10 ...
Page 10 - Stacking Two Ovens; Item Reference Key For Figure 3
Part # MPSM07 (03/24/08) Page 10 Stacking Two Ovens 1 . Follow the instructions in the section entitled, “Legs and Casters,” on page 5 . Then resume at step 2 on this page to complete the stacking process . 2 . Move the lower oven as close to the final installation point as possible, leaving enough ...
Page 11 - INSTALLATION; Location; GAS CONNECTIONS
Part # MPSM07 (03/24/08) Page 11 INSTALLATION It is the responsibility of the purchaser to ensure the oven is installed in a manner to meet all local codes . In the absence of local codes, applicable national codes are referenced in this booklet . In the case of discrepancy between the information i...
Page 12 - ELECTRICAL CONNECTIONS; DO NOT CUT OR REMOVE THE GROUNDING PRONG FROM
Part # MPSM07 (03/24/08) Page 12 CAUTION: DISCONNECT ALL OVENS FROM ELECTRI- CAL SUPPLY BEFORE SERVICING . POWER FAILURE: IN THE EVENT OF A POWER FAILURE, NO ATTEMPT SHOULD BE MADE TO OPERATE THIS OVEN . ELECTRICAL CONNECTIONS A separate electrical connection must be supplied for each oven . Connect...
Page 13 - WATER CONNECTIONS; Water Quality Requirements; Figure 5; DETAIL A; DETAIL B
Part # MPSM07 (03/24/08) Page 13 WATER CONNECTIONS It is the responsibility of the purchaser to install and maintain the water supply to the moisture+ oven . Failure to provide satisfactory water quality to operate the oven properly can cause damage to integral components and void your warranty .Thi...
Page 14 - IMPORTANT; OBJECTS SHOULD NOT BE PLACED IN FRONT OF THIS OVEN, WHICH COULD; VENTILATION AND AIR SUPPLY
Part # MPSM07 (03/24/08) Page 14 IMPORTANT ALL GAS BURNERS AND PILOTS NEED SUFFICIENT AIR TO OPERATE AND LARGE 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 ...
Page 15 - GAS MODEL TESTING & LIGHTING INSTRUCTIONS; Figure 7
Part # MPSM07 (03/24/08) Page 15 Turn on the main gas valve .Remove the lower front trim cover . Drop the control panel and leak test all fittings and connections upstream from the service valve located on the redundant combination gas valve . Should any gas leaks be detected turn OFF the main gas v...
Page 16 - EXPLANATION OF CONTROLS (Standard Models)
Part # MPSM07 (03/24/08) Page 16 EXPLANATION OF CONTROLS (Standard Models) 60 55 50 45 40 35 30 25 20 15 LOW Mechanical Control, (Standard Models ) Moisture Control This controls the duration of the moisture injection into the oven cavity . This is a rotary dial . Moisture Switch This rocker switch ...
Page 22 - Cooking With a Core Probe
Part # MPSM07 (03/24/08) Page 22 Note: When the door is opened for loading, the internal temperature is likely to drop below the ready range. This is expected. The control allows 3 minutes for a user to load the product, close the door and press the Start/Cancel key to engage the timer. During this ...
Page 23 - Programming Recipe Keys; To program a recipe key:; System Program Options
Part # MPSM07 (03/24/08) Page 23 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 f...
Page 24 - To program shelf timers:
Part # MPSM07 (03/24/08) Page 24 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 . 3 . Allow the oven to heat to the set temperature programmed in Profile 1...
Page 25 - Display Messages; Cooking with shelf timers:; Note: The display will show only one timer countdown at a
Part # MPSM07 (03/24/08) 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 . This message is displayed for 30 seconds before going blank . It is also d...
Page 29 - COOKING WITH MOISTURE; Manual Injection; Figure 6; User Moisture Settings
Part # MPSM07 (03/24/08) Page 29 COOKING WITH MOISTURE A key feature of the moisture+ is the ability to inject moisture into the oven cavity during operation . Typically, this results in shorter cook times, greater yield and improved texture, flavor and appearance of food products .The moisture+ sys...
Page 30 - MOISTURE + COOKING GUIDE
Part # MPSM07 (03/24/08) 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 ....
Page 32 - About Moisture Presets; PERFORMANCE RECOMMENDATIONS
Part # MPSM07 (03/24/08) Page 32 Preheat the oven thoroughly (approx . 20 minutes) before use .As a general rule, the temperature should be reduced 25° to 50°F from that used in a standard/conventional oven . Cooking time may also be shorter . Close monitoring of the first batch of each product prep...
Page 33 - TEMPERATURE CALIBRATION
Part # MPSM07 (03/24/08) Page 33 TEMPERATURE CALIBRATION 1 . Press and hold “PROGRAM” Button for three (3) seconds . When prompted, enter the Diagnostics Code 3-4-2-4, Press “Y” . The Moisture Plus part number will display briefly followed by the Diagnostic Tests – Keypad Test . 2 . Press the “N” Bu...
Page 35 - CLEANING; Exterior Cleaning
Part # MPSM07 (03/24/08) Page 35 CLEANING NOTE: Disconnect the oven from the power supply before cleaning or servicing . Break-In Period When the oven is new, operate it for one hour at 450°F before beginning normal cooking operation . After cooling, wipe the interior, including the racks, with a cl...
Page 36 - MAINTENANCE
Part # MPSM07 (03/24/08) Page 36 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 . Failure to pr...
Page 37 - REPLACEMENT PARTS
Part # MPSM07 (03/24/08) Page 37 REPLACEMENT PARTS Refer to the specific parts catalogue for the model oven that you own for a complete breakdown of all replacement component parts . The following is a partial list of the most commonly replaced functional parts . This list is provided for your refer...
Page 40 - The Timer is a solid state timer on the control compartment; COMPONENT IDENTIFICATION; Water pressure check:; Minimum water feed pressure:
Part # MPSM07 (03/24/08) Page 40 When the water system is energized, and the cavity is at a temperature of 225°F (107°C) or higher, condensation mist should appear from the water nozzle located above the fan, and behind the air baffle plate (not shown) . Nozzle The Timer is a solid state timer on th...
Page 41 - Cavity Temperature Controls; Control Compartment Ambient Temperature –
Part # MPSM07 (03/24/08) Page 41 COMPONENT IDENTIFICATION Cavity Temperature Controls Service Overview • Spritzer (Water Inlet) – Purpose: This temperature switch assures water injection will not be available below a cavity temperature that would allow excessive puddle buildup on the cavity floor . ...
Page 43 - DIAGNOSTIC PROCEDURES; Diagnostics Mode
Part # MPSM07 (03/24/08) Page 43 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 usi...
Page 44 - NOTE: If the oven temperature is below 200°F, Temperature; Control Safety Features
Part # MPSM07 (03/24/08) Page 44 Fan Speed Test 1 . After selecting Fan Speed Test and pressing “ENTER” (lower right blank), the control will turn the oven fan on LOW speed for ten seconds . Verify that the fan is indeed running on low speed . The control will show 2 . After a short while, the contr...
Page 46 - TESTING & TROUBLESHOOTING
Part # MPSM07 (03/24/08) Page 46 TESTING & TROUBLESHOOTING MP-GS-10/20 Troubleshooting Guide Use this chart with the appropriate wiring diagram, also found in this manual Mechanical Control PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Fan will not Run No Power to Oven Turn power on No Power to Oven ...
Page 48 - Key Pad / Ribbon Connector Test Points; Key
Part # MPSM07 (03/24/08) Page 48 TESTING & TROUBLESHOOTING Key Pad / Ribbon Connector Test Points 11 10 9 8 7 6 5 4 3 2 1 Key Ribbon Test Points Moisture 1 & 4 Light 2 & 4 On/Off 3 & 4 High Fan 3 & 5 Low Fan 2 & 5 Pulse Fan 1 & 5 Cool Down 3 & 6 Cook & Hold 2 &...
Page 49 - Relay Board Component Identification; Relay; Relay Board
Part # MPSM07 (03/24/08) Page 49 Relay Board Component Identification Relay Relay Output K1 Light K2 Fan High K3 Fan Low K4 Heat demand K5 Spritzer K6 Cooling Fan K7 Not used K8 Not used K9 Not used + + + + + + + + + Relay Board All functions of the deluxe control are provided by electrical connecti...
Page 50 - Inputs; each door switch
Part # MPSM07 (03/24/08) Page 50 TESTING & TROUBLESHOOTING Inputs There are two input tabs to accept 24VAC from the relay board transformer (TR1) . There are two sense lines . This circuit is internal, and signals the control to turn on the “HEAT” message in the lower right corner of the display...
Page 51 - Outputs
Part # MPSM07 (03/24/08) Page 51 TESTING & TROUBLESHOOTING Outputs 3 amp 10A 10A 10A There is one 3 amp output for the control compartment cooling fan . This output will be controlled by the On/Off key on the control panel . It will also be active if the control goes into Cool Down There is one ...
Page 52 - Test Points; Function
Part # MPSM07 (03/24/08) 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 qui...
Page 53 - Component Readings; Garland sets the wheel at the factory with a specifi c gap
Part # MPSM07 (03/24/08) Page 53 TESTING & TROUBLESHOOTING Component Readings Spritzer Solenoid Valve Coil Resistance 22 Ω Dual Stage Gas Valve Solenoid Resistance Pilot Valve = 28 .5 Ω Main Valve = 28 Ω Fan Motor And Blower Wheel The blower wheel and fan motor are considered to be one complete ...
Page 54 - Direct Spark Ignition Detail
Part # MPSM07 (03/24/08) Page 54 TESTING & TROUBLESHOOTING Direct Spark Ignition Detail MPO Direct Spark Ignition Specifications and Module Box Connections Manufacturer JOHNSON CONTROLS INC . Vendor Part # G760BAD-1 Ignition Type Direct Spark High Voltage Cable Wire Stranded Ignition Source High...
Page 55 - WIRING DIAGRAMS
Part # MPSM07 (03/24/08) Page 55 WIRING DIAGRAMS S11 R4 MAN-OFF-A UT O (W IRING SIDE ) 5 3 S13 1 P2 9 8 2 1 11 12 10 3 6 7 4 5 13 14 15 S5 4 3 1 2 4 3 2 1 P1 4 6 T10 T11 T9 220V GND 120V T8 T7 T6 HEA T CO M T3 T1 PROBE T2 T5 T4 1 2 3 P3 4 J3 S6 2 TIMER 1 5 6 3 4 1 2 5 6 NC NO NC NO C C 2 P5 4 3 1 5 ...
Page 58 - Oven Temperature Probe Service/Removal; To reassemble, reverse above instructions. Ensure that the; Replacement And Adjustment
Part # MPSM07 (03/24/08) Page 58 8 . Test door switch activation / operation as indicated in the diagnostic checks . 9 . If the door switch assembly requires adjustment, position the door to the full close position . Loosen the assembly mount screws just enough to set the switch stricker arm rollers...
Page 62 - DELUXE CONTROL PANEL
Part # MPSM07 (03/24/08) Page 62 2006 Deluxe Control Panel (Gas) DELUXE CONTROL PANEL MOISTURE PLUS (GAS)
Page 63 - GARLAND PARTS IDENTIFICATION; ITEM; RECOMMENDED STOCK PARTS
Part # MPSM07 (03/24/08) Page 63 GARLAND PARTS IDENTIFICATION Electronic Deluxe Control Panel (Gas) ITEM PART # DESCRIPTION QUANTITY 1 4521282 Kit Panel, Elec 475+ Ctrl Gas (Complete Assembly) Included Items; 2, 7,8,10,11,12,13,14 1 2 4522757 Kit - Panel & Overlay - 475+ Control Included Items; ...
Page 64 - STANDARD CONTROL PANEL
Part # MPSM07 (03/24/08) Page 64 2006 Standard Control Panel (Gas) (MECHANICAL CONTROL) STANDARD CONTROL PANEL MOISTURE PLUS (GAS)
Page 65 - Standard Control Panel (Mechanical Control)
Part # MPSM07 (03/24/08) Page 65 GARLAND PARTS IDENTIFICATION Standard Control Panel (Mechanical Control) ITEM PART # DESCRIPTION QUANTITY UP TO FROM 1A 4522831 Kit Mech Ctrl Panel 3 Hr Timer Gas Included Items: 5,6,7,8,9,10,11,12a,15,16,17,19,20,21,22, 23,24,25,26,27a 1 March-07 1B 4521284 B/A Pane...
Page 66 - BURNERS & GAS COMPONENTS
Part # MPSM07 (03/24/08) Page 66 2006 Burners & Gas Components BURNERS & GAS COMPONENTS
Page 67 - Burner & Gas Components; Pilot – DSI Burner Pack
Part # MPSM07 (03/24/08) Page 67 GARLAND PARTS IDENTIFICATION Burner & Gas Components ITEM PART # DESCRIPTION QUANTITY 1 1916199 W/A Tail Pipe - Standard 1 2 1916198 W/A Tail Pipe - Deep 1 3 1026703 1/2 X 90 Degree Elbow 2 4 1004646 Short Nipple 1/2 NPT X 4 1 5 1004645 Short Nipple 1/2 NPT X 3-1...
Page 68 - INTERIOR COMPONENTS
Part # MPSM07 (03/24/08) Page 68 Revised_Interior Componets Gas INTERIOR COMPONENTS MOISTURE PLUS (GAS)
Page 69 - Interior Components - Gas; Motor Assembly – 120 Volt
Part # MPSM07 (03/24/08) Page 69 GARLAND PARTS IDENTIFICATION Interior Components - Gas ITEM PART # DESCRIPTION QUANTITY 1 1784302 Oven Vent Cap – 60K BTU Propane Gas 1 2 4518320 Motor Assembly – 208/240 Volt 1 4518319 Motor Assembly – 120 Volt 1 Motor or Motor Wheel Not Available Separately 3 45210...
Page 70 - DOOR COMPONENTS - GAS
Part # MPSM07 (03/24/08) Page 70 2006 Door Components (Gas) OUTER DOOR ONLY INNER DOOR NO HANDLE COMPLETE DOOR WITH HANDLE DOOR COMPONENTS - GAS MOISTURE +
Page 71 - Door Components; Door Switch – 1 Amp Deluxe Gas Oven -
Part # MPSM07 (03/24/08) Page 71 GARLAND PARTS IDENTIFICATION Door Components ITEM PART # DESCRIPTION QTY UP TO FROM 1A 4522138 Outer Door Assembly 1 1B 4522755 Kit Mp Inner Door Without Handle 1 1C 4522331 Door Assembly W/window - Mechanical Handle 1 July-06 2 1936301 Handle Door Edgemount M+ Compl...
Page 75 - Main Exterior
Part # MPSM07 (03/24/08) Page 75 GARLAND PARTS IDENTIFICATION Main Exterior ITEM PART # DESCRIPTION QUANTITY 1 1925301 Cover – Upper Trim 1 2 1920002 Cover – Main Top 1 3 1920201 Cover – Body Side, Left 1 4 1936999 Outer Vent Assembly 1 6 4521061 Cover – Body Side, Right 1 8 1931801 Cover – Control ...
Page 76 - Wire Diagrams & Harnesses; DESCRIPTION; Wire Diagrams
Part # MPSM07 (03/24/08) Page 76 GARLAND PARTS IDENTIFICATION Wire Diagrams & Harnesses PART # DESCRIPTION Model Wire Diagrams 4521570 W/D 115V 60HZ Gas Mech Control Standard 4521571 W/D 115V 60HZ Gas Fast Control Deluxe Wire Harness 1935002 W/H - Core Probe Deluxe 1936074 W/H - Door Switches, M...