Service & Parts Manual
Contents
1. rn ee rut Jo IT HEATERS ZONE 2 Relay To Terminal Block To Terminal Block RTD 2 To Controller AN2 To Relay 15 9 UNDER CARRIAGE NON EZ MODELS LEFT SIDE HOUSING NON EZ MODELS Motor wiring for left to right configuration of conveyor belt non reversable switch lw POWER SWITCH 94100134 Fee M POWER CORD Ll BLACK i 2 L2 WHITE ad D TO POWER SWITCH RIGHT SIDE HOUSING NON EZ MODELS ROME TO SPEED TO SPEED TO SPEED KASNA MOTOR ORANGE MOTOR GREEN MOTOR BLUE le 4 RED 1 ORANGE o 5 GREEN JO 6 BLACK 7 aau TO POWER SUPPLY 6 PIN RED FEMALE TERMINAL vae ren Ap ETT A2 AL x TO 3 POLE TERMINAL BLOCK B N is TO 2 POLE TERMINAL BLOCK 7 TO 3 POLE2. 13 NO 32 ILI 5 T COL jil RTD PROBE rr r PRODUCT FLOW ss LI BLACKdE NOTE Top amp Bottom 2 N J CONVEYOR MOTOR Heaters are either Y 24VBLDC 208V or 240V and must match power 208 or 240VAC 1 PH 50 60 Hz supply voltage Power Supply 5500 Watts XWAV 1422EZ LADDER WIRING SCHEMATIC TOP FAN THERMOSTATS EAST BOTTOM FAN COOLING POWER SUPPLY 85 265 VAC I INPUT 24 VDC OUTPUT BELT REVERSING SWITCH MAIN SWITCH CONTACTOR COL 7 BRUSHLESS MOTOR P20 RED 16 YEL ZONE I ZONE 2 ZONE 3 RTD RTDTOP RTD TOP ANALOG INPUTS MOTOR SIGNAL HI VOLT AC IN LR H VOLT AC OUT L LOW VOLTAGE DC I O ECM 3 ELECTRONIC CONTROLLER a 1 BOTTOM ELEMENT 13 13 6 ELEMENTS ra We 19 XWAV 1829EZ POWER SUPPLY WIRING DIAGRAM 208 240VAC 1 PH 50 60 HZ 30 1 8 9 Ogg 090 ZONE SSR ZONE 2 SSR ZONE 3 SSRI DC DC nie
3. LY ZZ 4 07 7 S SY WAY N ID LLL ZZ Z ZZ KZ 52 gt TALK MM Z M 22 7272 7 q wi 0 np 27 7 Hd 7 6222 y SSS SS HU LIT LT 5 0077274772 NR i SS G NN a a Phone 1 214 421 7366 Fax 1 214 565 0976 Toll Free 1 800 527 2100 APW WYOTT Website www apwwyott com 729 Third Avenue E mail info apwwyott com Dallas TX 75226 28
4. 7000 292 SEN 3 Power Cord Six 6 foot 3 wire grounded cord If the supply cord is damaged the manufacturer or an authorized service agent must replace it in order to avoid a hazard and warranty Please contact the factory by calling the 800 located on the unit Shipping Weights XWAV1422 XWAV 1829 XWAV1422EZ XWAV1829EZ 115 Ibs 52 2 kg 149 Ibs 67 6 kg 115 Ibs 52 2 kg 149 Ibs 67 6 kg 4 INSTALLATION INSTRUCTIONS If the carton appears damaged or damage is discovered once the carton is opened stop immediately and contact the freight company to file a damage claim CAUTION The Pass Through Oven is shipped assembled The unit is shipped with urethane supports between the top heaters and the conveyor assembly Please remove all urethane supports and packaging materials before operating the unit Failure to remove all packaging materials may lead to a fire and or damage to the appliance 1 Remove all external packaging that is protecting top portion of unit 2 Remove unit from shipping container while in the upright position The unit can be lifted out of the carton by grasping under the conveyor on each side of the appliance Please remove the plastic bag 3 Remove all internal packaging to the unit Important Remove urethane supports located inside the tunnel oven between the top heaters and the conveyor Remove tape from conveyor trays Remove tape from extrusion corners Remove tap
5. 2 The Heat button controls the heat values for top and bottom heaters The R Recipe is used to access the Recipe Programming Mode where individual recipe parameters are entered including belt speed top heat and bottom heat The 1 0 button turns the controller ON OFF In the ON mode the unit operates according to the current recipe desired In the OFF mode the Low Level Programming Mode may be accessed This is for Advanced Users Only The Clock button indicates cook time and controls the belt speed The UPARROW button is used to INCREASE various settings whether recipe selections belt speed or heat The DOWN ARROW button is used to DECREASE the same settings 9 8 Control Operating Modes There are 4 Modes of operation with this appliance OFF HEAT normal Mode RECIPEPROGRAMMING ALARM BONA Because each Mode is capable of several functions careful study should be given to their details to maximize appliance utility The LOW LEVEL Programming Mode should only be accessed by an authorized advanced user or Service Professional 1 Off Mode display Reads This Mode allows three 3 functions a LOCKing UNLOCKing of the control buttons keypad When the keypad is LOCKED the temperature set points cook time and recipe changes are no longer accessible to the user All other functions operate normally including recipe selection 1 To change
6. Control Operation NON EZ MODELS This oven has 3 heating zones 2 on top and a bottom one The 2 top zones share the same parameters set point probe offsets etc The bottom zone is completely independent of the top one USER INTERFACE Top Zone Selected Active Top Zone Active Bottom Zone Up Bottom Zone Selected Bottom Zone There are 4 keys Bottom Zone Top Zone Up and Down There are also 5 status LEDs 2 that indicate the currently selected Zone and 2 that indicate the zone Heater output state and 1 for the Alarm conditions 7 Operating Modes A Display e Setpoint temperature is displayed as a range 14 15 T corresponds to the lowest sensor temperature and T5 corresponds to the highes S riestu e The factory default setting is 8 e Once the settings are changed and the unit is turned off these new settings will remain in memory and appear in the display once the unitis turned on B Preheat Mode e Unit powers up in this state e Unit displays Lo and the active bottom and active top LEDs are on whenever the corresponding zone outputis active e Anormal press of Bottom Zone key selects this zone its LED lights up and display shows its current set point for 5 seconds e Anormal press of Top Zone key selects this zone its LED lights up and display shows its current set point for 5 seconds e Upand Down keys are used to change set point of current zone Set pointis displayed f
7. 45 seconds etc NOTE Factory default minimum and maximum cook times are set at 30 seconds 1422 38 seconds 1829 and 10 00 minutes both 1422 and 1829 g Cook time Tweaking This feature allows 1 time adjustments to cook time settings that will be lost when a new recipe is selected 1 PRESS and HOLD CLOCK button for 10 seconds Aflashing arrow appears on the left side of the display pointing at the value that is now available for tweaking 2 Use the UP amp DOWN ARROWS to adjust the values to a new setting NOTE Tweaked cook time settings remain good as long as the recipe is unchanged Whena new recipe is selected tweaked settings are lost 3 Recipe Programming Mode This Mode allows the user to set the temperature and cook time values for every recipe that is desired There are a maximum of 20 recipes that can be programmed by the user Recipe NAMES are not programmable All values entered into recipes remain saved in memory and ARE NOT LOST when the unit is turned OFF The controller starts at Recipe 1 every time the unitis turned ON This cannot be modified This Mode allows three 3 functions a Bottom Heat Zone 1 temperature setting 1 PRESS and HOLD the R Recipe button for 5 seconds A flashing arrow appears on the left side of the display pointing at the value that is now ready for programming 2 Use the UP amp DOWN ARROWS to adjust the values to the new temperature setting
8. Please follow the cleaning section for the daily preventative maintenance schedule DO NOT USE ABRASIVES OR CLEANING SOLUTIONS ON THIS APPLIANCE Routinely check before every operation that adequate distance is allowed between fans and anything that would possibly allow foreign debris or substances to be taken in by inlet fan Clean fan guards on a daily basis to ensure proper inlet cooling to electrical components and efficient hot air exhaust On a daily basis make sure side walls of tunnel oven remain clean to assist in maintaining even cooking around product Be careful not to bump or hit the upper ceramic heaters when wiping down Ensure belt is properly tensioned as to prevent slippage or binding which causes strain on motor DO NOT ATTEMPT TO MAINTENANCE SERVICE OR CLEAN THE UPPER CERAMIC AND LOWER METAL HEATERS 9 WIRING DIAGRAMS SCHEMATICS OVERHEAD XWAV1422 OVERHEAD XWAV1829 NON EZ MODELS NON EZ MODELS To Relay RTD 2 To Controller AN2 To Terminal Block To Terminal Block RTD 3 To Controller AN3 RTD 3 To Controller AN3 HEATERS 13 TB a
9. SSS SS C S D M 177 222 c SSS NN AW SSS D 222 ANN ANN D 22 Z SS RN NAS ss 26 RN SS p Z LAAN CSS 11 APW WYOTT EQUIPMENT LIMITED WARRANTY APW Wyott Foodservice Equipment Company warrants it s equipment against defects in materials and workmanship subject to the following conditions This warranty applies to the original owner only and is not assignable Should any product fail to function in its intended manner under normal use within the limits defined in this warranty at the option of APW Wyott such product will be repaired or replaced by APW Wyott or its Authorized Service Agency APW Wyott will only be responsible for charges incurred or service performed by its Authorized Service Agencies The use of other than APW Wyott Authorized Service Agencies will void this warranty and APW Wyott will not be responsible for such work or any charges associated with same The closest APW Wyott Authorized Service Agent must be used This warranty covers products shipped into the 48 contiguous United States Hawaii metropolitan areas of Alaska and Canada There will be no labor coverage for equipment located on any island not connected by roadway to the mainland Warranty coverage on products used outside the 48 contiguous United States Hawaii and metropolitan areas of Alaska and Canada may vary Contact the international APW Wyott distrib
10. buzzer is cancelled Alarm conditions are in two 2 categories a Temperature Probe Failure b Overheat Conditions a Temperature Probe Failure Whenever any of the three temperature probes fail 2 top 1 bottom the controller alerts the operator loud buzzer beeping Only when the alarm condition has been fixed will the buzzer not sound when the unit is turned ON via the 1 0 button A qualified service professional should replace the faulty probe for proper operation to resume The controller automatically responds to such conditions depending on which type of failure has occurred Responses are as follows 1 Scrolling message on the display PROBE FAILURE CALL FOR SERVICE 2 Theaffected zone status light flashes 3 If either of the Top probes has failed the controller continues to regulate top heat as if nothing had happened This is because each probe is a redundant item for the other With one probe input invalid the controller reads the other input as valid 4 both Top probes should fail the controller reverts to a preset duty cycle program that allows a reduced amount of top heat to be generated Since there is no reliable top probe input the controller controls power to the heaters on an ON OFF percentage basis such as 66 time ON 33 time OFF This is done to prevent a possible Overheat condition since there is now no reliable means to sense an Top overheat condition 5 If the Botto
11. m ms e 53 id 1 28 RIGHT SIDE HOUSING _ HEATER ZONE ur UU i WE ESCUTCHEON C 4200 WATTS U 7000 WATTS 208V 33 6 7000 WATTS 208V 291 XWAV 1829 LADDER WIRING SCHEMATIC LI L2 a oo TEMPERATURE SWITCHES a Ll TOP FAN W EXHAUST BOTTOM FAN 9 gt COOLING RO POWER SUPPLY 85 265 VAC INPUT I 24 VDC 5VDC OUTPUT 7 OEE MAIN SWITCH CI BRUSHLESS dre MOTOR CONVEYOR SPEED POT ZONE I 102 ZONE3 INPUTS RTDTOP RTD ECM 3 DIGITAL WHITE NOIOVINOO NO 01 ALSANNOOSIC L23NNOO 71138 HOA3ANOO JO NOLLO3MIO 3SN3A3M OL TEMP CONTROL ajas OUTPUTS NOTE 1417 5 ELEMENTS 1422 6 TOP ELEMENTS 1829 8 TOP ELEMENTS 1 BOTTOM ELEMENT TOP ELEMENTS TO 3 POLE TERMINAL BLOCK r TO POLE TERMINAL BLOCK XWAV 1829 REVERSE SWITCH FEMALE TERMNAL MALE TERMNAL Merkle Korff Motor With Reverse Switch 94100134 L_ TO POWER SWITCH Rlezw
12. For accelerated scrolling HOLD the ARROW button down 3 DO NOTHING for 5 seconds and the new value is saved in memory 11 b Top Heat Zones 2 left side top amp 3 right side top temperature setting Duplicate steps for Bottom Heat setting NOTE Zones 2 amp are tied together internal software coding and CANNOT be set at different values c Cook time setting 1 PRESS and HOLD CLOCK button for 5 seconds until a flashing arrow appears on the left side of the display pointing at the value that is now ready for programming 2 Use the UP amp DOWN ARROWS to adjust the value to the new cook time setting 3 DO NOTHING for 5 seconds and the new value is saved in memory NOTE Ifthe UP amp DOWN ARROWS are not PRESSed within 15 seconds of when the flashing arrow appears the controller jumps out of Recipe Programming Mode and retains the previous recipe values NOTE These same steps must be repeated for each recipe After each recipe is programmed the display returns to display REC X Use the UP amp DOWN arrow to jump to the next recipe and repeat the process as described above 4 Alarm Mode This Mode alerts the operator to situations that the controller has detected as faulty operation that needs attention An ALARM BUZZER starts beeping loudly when such a situation is detected PRESS the 1 0 button to MUTE the BUZZER The alarm condition still exists the ALARM status light continues to flash but the
13. TERMINAL BLOCK 2 POLE TERMINAL BLOCK Lien me jor 94000172 5 lor S Om L m m MOTOR SPE POT POWER SWITCH MOTOR SPEED POT ESCUTCHEON XWAV LADDER SCHEMATIC NON EZ MODELS aa TOP FAN EXHAUST TEMPERATURE SWITCHES BOTTOM FAN COOLING TO REVERSE DIRECTION POWER SUPPLY 000000007 OF CONVEYOR BELT 48 265 VAC NPUT irs net r tu 24 VDC 15 VDC OUTPUT 00000000 2 CONTACTOR MAIN SWITCH CONVEYOR SPEED POT ZONE1 ZONE2 ZONE3 RTDTOP RTDTOP INPUTS 1 a ECM 3 DIGITAL TEMP CONTROL SOLID OUTPUTS STATE RELAYS 1 BOTTOM ELEMENT TOP ELEMENTS Note 1417 5 Top Elements 1422 6 Top Elements 1829 8 Top Elements XWAV 1422EZ POWER SUPPLY WIRING DIAGRAM 208 240VAC 1 PH 50 60 HZ ZONE BOTTOM HEAT USER INTERFACE B KEYPAD 3 8 9 eise 912 ZONE SSR ZONE 3 SSR DC DC RTD PROBE EPE COOKIIME 4 613 412 211 CONTACTORI CONTACTOR 24VDC COIL
14. nie RTD PROBE 21 22 1V3H NOLLOG 3307 USE INTERFACE SPLICES 23 24 VDC OUT RTD PROBE RTD PROBE MOTOR POWER SUPPLY BELT REVERSE CONTACTOR 24VDC COIL SWITCH 24VDC I 2 24VDC WHTE z 3 PRODUCT FLOW NOTE Top amp Bottom Heaters either 208V or 240V and NT must match power 208 or 240VAC 1 PH 50 60 Hz supply voltage Power Supply 7000 Watts CONVEYOR MOTOR 24NBLDC XWAV 1829EZ LADDER WIRING SCHEMATIC LI L2 m TOP FAN D EXHAUST THERMOSTATS NU 1 BOTTOMFAN COOLING POWER SUPPLY 85 265 VAC I INPUT IL 24 VDC OUTPUT REVERSING SWITCH MAIN SWITCH 30 CONTACTOR COIL WH 34 BLK 7 BRUSHLE
15. property which may result from the use of the equipment thereafter This warranty does not cover services performed at overtime or premium labor rates Should service be required at times which normally involve overtime or premium labor rates the owner shall be charged for the difference between normal service rates and such premium rates APW Wyott does not assume any liability for extended delays in replacing or repairing any items beyond its control Inall cases the use of other than APW Wyott Authorized OEM Replacement Parts will void this warranty This equipment is intended for commercial use only Warranty is void if equipment is installed in other than commercial application Water Quality Requirements Water supply intended for a unit that has in excess of 3 0 grains of hardness per gallon GPG must be treated or softened before being used Water containing over 3 0 GPG will decrease the efficiency and reduce the operation life of the unit Note Product failure caused by liming or sediment buildup is not covered under warranty THE FOREGOING WARRANTY IS IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSES AND CONSTITUTES THE ENTIRE LIABILITY OF APW WYOTT IN NO EVENT DOES THE LIMITED WARRANTY EXTEND BEYOND THE TERMS STATED HEREIN WOO NN Ws Y tH EE 2227 HH 9959 67 NS WY 559 PIT
16. SS MOTOR P20 RED Pl6 YEL ZONE I ZONE 2 70 3 TOP RTD TOP n n f ANALOG INPUTS AC IN R H VOLT AC OUT LOW VOLTAGE DC 0 ECM 3 22 217 R3 ELECTRONIC CONTROLLER 20 MOTOR SICNAL B UN 17 e 1 BOTTOM ELEMENT 8 TOP ELEMENTS 21 XWAV 1829 POWER SUPPLY WIRING DIAGRAM 208VAC ESCUTCHEON APW ON OOOO nien GNU b e 1 0 24 0 3 94100134 2 FRONT HEATERS ZONE 2 rie OVERHEAD y peru MALE TERMINAL y CONTACTOR 29 728 24 1 2 5 208 V Tha 312 JUMPER SETUP
17. TD 208V ELEMENT CERAMIC W RTD 240V ASSY CALROD ELEMENT XWAV 1422 208V ASSY CALROD ELEMENT XWAV 1829 208V ASSY CALROD ELEMENT XWAV 1422 240V ASSY CALROD ELEMENT XWAV 1829 240V ESCUTCHEON ECM 2 XWAV 1422EZ amp 1829EZ W ASSY CONVEYOR XWAV 1422EZ W ASSY CONVEYOR XWAV 1829EZ END CAP F L amp B R END CAP B L amp FIR CHAIN CONVEYOR DRIVE XWAV 1422EZ amp 1829EZ WIREBELT XWAV 1422EZ NOT SHOWN WIREBELT XWAV 1829EZ NOT SHOWN GEARMOTOR MERKLE KORFF POWER SUPPLY 5V 24DC OUTPUT TERMINAL BLOCK CERAMIC RELAY SOLID STATE FAN CORD FAN GUARD FAN COOLING TERMINAL BLOCK 3 POLE TERMINAL BLOCK 2 POLE LEG BLACK THERMOSTAT FAN CONTROLLER ECM 3 XWAV II RTD 3 16 DIA BOTTOM ELEMENT POWER CORD 10 3 6 30P POWER CORD 8 3 6 50P INSTALLATION amp OPERATION MANUAL XWAV EZ ROCKER SWITCH SWITCH LIGHTED ROCKER BELT REVERSING TRAY CONVEYOR XWAV 1422EZ TRAY CONVEYOR XWAV 1829EZ CONVEYOR EXTENSION XWAV 1422EZ CONVEYOR EXTENSION XWAV 1829EZ CONTACTOR 24V DC 15KW 400V 20HP 460V STACKING BRACKING KIT OPTIONAL BEARING FLANGED POLYMER ASSY CLIP BEARING SPROCKET 12 TOOTH 42X50 MOTOR SIGNAL PROCESSOR LED DISPLAY GECKO ECM 2 TUNNEL GUARD KNOB 039 266 8A BLACK SWITCH ROCKER DPST 16A TCS INTERFACE LED DISPLAY GECKO LABEL ESCUTCHEON CONTROL AREA LABEL ESCUTCHEON LOGO 10K OHM POTENTIOMETER ESCUTCHEON FRONT QUANTITY Notes 26 AN AY c
18. alls and materials otherwise combustion or discoloration could occur Stand off Air divider located on rear panel is important in maintaining proper division of inlet and exhaust air flow If removed it could result in improper functioning of unit and MAY cause personal injury and WILL void your warranty Caution Operating environment Place unit on a stable level counter at a convenient height for use Turn the adjustable feet so that unit is level to counter top The top of the unit is not intended for use a shelf Materials placed there are at risk for fire 8 Before plugging unit into wall make sure that the switch is in the off position 9 Warning Ensure no hands tools or parts or other unintended items are located on the conveyor as injury will result when unit is turned on 10 Plugunitinto grounded electrical outlet with correct voltage and plug configuration Warning Using any receptacle that is not designed to match the attached cord and plug MAY cause personal injury and WILL void your warranty Please attach the XWAV1422 Medium Size unit 208V 5400W only to an individual branch circuit Oven Stacking FIGURE 1 The stacking kit will consist of 4 corner posts to be inserted between stacked units Warning When stacking unit must have proper Caps amp Screws stacking kit installed This will prevent overheating Before Installing Kit and damaging of electrical components Warning Do
19. arly post all CAUTIONS WARNINGS and OPERATING INSTRUCTIONS near each unit to insure proper operation and to reduce the chance of personal injury and or equipment damage This productis used for the cooking defrosting or re thermalization of food products only Always disconnect power before servicing the unit Surfaces will remain hot after power has been turned off Allow unit to cool before cleaning or servicing Never clean the unit by immersing it in water The unit is not protected against water jets DO NOT CLEAN PASS THROUGH OVEN WITH A WATER JET Always clean equipment properly before first use 3 SPECIFICATIONS OVERALL DIMENSIONS XWAV 1422 1829 1422EZ amp 1829EZ Dimensions INCHES mm DIMENSION XWAV1422 XWAV 1829 XWAV1422EZ XWAV1829EZ 24 5 622 711 635 486 457 356 611 267 749 1283 97 559 102 Electrical Rating MODEL WATTS VOLTS AMPS 1 Phase NEMA PLUG 5400 208 6 30P XWAV1422 100 240 6 30P 7200 208 6 5OP XWAV1829 7200 208 6 50P 7200 DESEE 5500 208 6 30P XWAV 1829EZ
20. ation 2 8 Preventative MaintenanC6 amp 15 3 Specifications 3 9 Wiring 15 4 Installation Instructions _______ 4 10 Parts List Exploded View 24 5 Operation 6 11 Warranty _ _____ ee 27 6 Cleaning ____________________ 14 in the complete installation and thence to an independent earth connection in compliance WARNING Europe appliance must be connected by an earthing cable to all other units with EN 60335 1 and or local codes 1 OWNER S INFORMATION General Information 1 Always clean equipment thoroughly before first use See general cleaning instructions 2 Check rating label for your model designation and electrical rating 3 For best results use stainless steel counter tops General Operation Instructions 1 All food service equipment should be operated by trained personnel 2 Do not allow your customers to come in contact with any surface labeled CAUTION 3 Never touch ceramic or steel heaters Warranty Information Reliability Backed By APW Wyott s Warranty All APW Wyott Pass Through Ovens are backed by a one year parts and labor warranty including On Site Service calls within 50 miles of authorized service technicians Service Information Service Hotline 800 733 2203 2 SAFETY INFORMATION APW Wyott equipment is designed built and sold for commercial use and should be operated by trained personnel only Cle
21. e from deflecting curtains located just above entrance and exit of conveyor 4 Visually inspect all external and internal portions of unit for damage Important Inspect the top white ceramic elements located inside the oven tunnel after removal of urethane supports To inspect these white ceramic elements use a small mirror held under each element to detect cracks Important The Ceramic elements are fragile and will break under stress Do not twist pull push or otherwise subject the white ceramic elements to stress 5 Wipe down the exterior of the unit using a damp cloth with warm water Do not use abrasive pads or cleaners as they will damage the stainless steel surface and high temperature plastic NOTE DO NOT USE CLEANERS OF ANY KIND ON THE WHITE CERAMIC HEATERS 6 Remove four feet from box and install into threaded nuts located at the four corners underside of the left and right housings Also remove conveyor extension tray s Conveyor extensions should be hung off end of conveyor frame Model XWAV 1422EZ and XWAV 1829EZ will have two conveyor extensions for loading and exit ends 7 Place unitin operating location Note Ambient Conditions Make sure that the operating location is in an area where the ambient temperature is held constant minimum 70 F Please avoid areas such as near exhaust fans and air conditioning ducts Warning Operating environment Ensure that operation location is ata reasonable distance from combustible w
22. f temperature ever goes above set point threshold High Temperature Error is immediately triggered If set point is changed lowered by the user the unit will look at the current temperature for 2 minutes and display Hll The peak temperature reached during this time is recorded r Thereafter unit monitors the temperature until it reaches set point During this cooldown time standard message is still displayed User may change set point again but 2 minute timer is nofrestarted and old Peak value still applies e_ During the cooldown time if ever the temperature rises above the previously recorded peak temperature High Temperature Error is triggered e Once set pointis reached rdy is displayed again Hi ed only if other zone is rdy or 5 If other zone is Lo then LH Iow high is displayed instead of Hll Control Operation EZ MODELS 6 The Main ON OFF rocker switch controls electric power to the electronic controller NOTE Ifthe ALARM BUZZER should sound when the switch is turned ON PRESS the 1 0 button to MUTE the ALARM The alarm condition still exists but the buzzer is turned OFF a In the OFF position 0 the digital display is blank all functions are OFF The rear exhaust cooling fans may run because they are controlled by thermostats b Inthe ON position 1 the digital display will show the current
23. m probe should fail the controller reverts to a preset duty cycle program similar to the dual Top probe failure mentioned above 12 NOTE In either case where the unit is in a duty cycle mode the operator can still use the unit until service is performed to correct the failure However the reduced heat value will affect the output capacity of the unit NOTE Anormal operator response may be as such PRESS the 1 0 button to MUTE the buzzer The scrolling PROBE FAILURE message goes away The ALARM status light stays illuminated All other functions continue as normal a Display shows current recipe selection Recipe selection is still possible b Beltmoves and belt status light is illuminated c HeatZone status lights will be dark 5 Ifthe HEAT button is pressed to view current temperatures the unaffected zones will display their current temperature but the affected zone s will scroll the PROBE FAILURE message without any beeping buzzer PI b Overheat Conditions NOTE If unexpected smoke should appear around the unit during an Overheat Alarm condition turn the Main Switch OFF Overheat conditions result from excessive power being applied to the heaters Such situations usually arise from a solid state relay that has failed CLOSED of which there is one for each heat zone three total However over voltage conditions can also cause excess heat even though the relays are OK Therefore it is necessary
24. notstack more than three units tall or do not use more than two stacking kits Warning Standoff on rear panel of unit is important to allow proper inlet and exhaust fan airflow Do not cover inlet or exhaust fan openings as this could damage electrical components 1 Ensure bottom unit is mounted on secure surface with feet installed 2 Remove respective corner end caps and screws This will allow each of the stacking spacer retaining fingers to slide into the extrusions 3 Remove the feet from the top unit as shown 4 Secure each stacking spacer to the bottom of the unit as shown by using the bolts and washers provided You should have four total of each 5 Once the stacking kit spacers are secure place top unit onto bottom unit The stacking kit spacers each have tapered guides to allow the unit to lock into position 6 Refer to Figure 1 Install rear support bracket and screws as shown Each stacking kit requires that two brackets be mounted on the backside only One bracket near the strain relief and one at the opposite end 7 Refer to Cleaning Instructions for cleaning of stacking spacers and cleaning between units 5 OPERATION The controls that operate the belt conveyor and the heaters are located on the front of the unit 2 MODELS 1 The On Off switch is used to turn the unit off Once the unit is turned the conveyor will automatically run Warning Ensu
25. nt foz wne A Josaw pasu osmo Hes caren p s 94200093 r I CONTACTOR a TT Cr 24 CONTACTOR gt X 3T rg e 5 L 2 POLE TERMINAL BLOCK v 7 rea AE 2 TO 2 POLE TERMINAL BLOCK E 5 nm mn m sn s aum s m x m x ns POTENTIOMETER L 136 505 22 28 RED J 224 4 I I I I 1 I I I J TO POWER SWITCH 10 PARTS LIST amp EXPLODED VIEW tu gt a TT a gt lt xWAV Installation amp operation Manual Stacking Kit M d 96000034 96300004 96000033 96300003 96000064 96200006 96800064 96900006 96000001 96000007 96200001 93000067 96000070 82914 94100043 94200045 94200089 94100140 95000033 69148 85283 85287 85284 30201 30203 86295 94000105 96000075 94000108 94000109 94200057 96000079 89488 89408 94000056 94200029 94100045 94200055 94100108 94000189 38125 96000010 94000211 96000077 96000002 94000099 88705 89488 94000027 94000121 94000122 94000172 94100015 ITEM PART NUMBER DESCRIPTION ELEMENT CERAMIC 208V ELEMENT CERAMIC 240V ELEMENT CERAMIC W R
26. or 5 seconds after last Up or Down key press then normal display resumes Default set points are defined in Low level parameters e Preheat state ends when both top and bottom zones are within the Low Temperature threshold defined in Low level programming C Ready Mode e Unit displays and the active bottom and active top LEDs on whenever the corresponding zone output is active e Allkeys work in the same fashion as for the Preheat mode e Ready state ends when one of the top or bottom zones fall below the Low Temperature threshold defined in Low level programming unit then goes back to Preheat mode 8 Special Features Alarms A Zone Probe Error Heater probe is disconnected or defective Normal user interface operation applies but heater output remains inoperative Display flashes Alarm LED as well as an Alarm ID 3x Zone 1 Bottom probe yx AL2 for Zone 2 Top probe yr AL3 for Zone 3 Top probe B Alarm shuts down all outputs Probe must be replaced or re connected to allow normal use B High Temperature Error Heater element is too hot most likely due to external SSR that failed short Display flashes Alarm LED as well as anAlarm ID AL4 for Zone 1 Bottom probe yx AL5 for Zone 2 Top probe r AL6for Zone 3 Top probe e Alarm shuts down heater regulation The alarm threshold temperature is Low level programmable e Algorithm Yy In normal use i
27. ppliance Appliance cleaning should be performed daily NOTE DO NOT USE ABRASIVE PADS OR CLEANING SOLUTIONS ON THIS APPLIANCE Daily Cleaning Remove the crumb pans and wipe out debris with a damp rag and mild soap solution Remove the deflector panels located at the entrance and exit of the oven tunnel Wipe down the area under the deflector panels and the deflector panels with a damp rag and mild soap Reinstall the deflector panels by reversing the procedure used to remove them Using a damp rag with mild soap and water wipe down the exterior surfaces the appliance Using a damp rag with mild soap solution wipe down all areas the conveyor DO NOT ATTEMPT TO CLEAN THE UPPER WHITE CERAMIC ORLOWER METAL HEATERS When units are in the stacked configuration it is still necessary to clean between the units Using a damp rag with mild soap and water wipe down the tops and undersides of all units Ensure there are no foreign objects between the units that could catch fire Using a damp with mild soap and water wipe the surfaces of the stacking spacers all four corners 7 TROUBLESHOOTING Always ask and check the following Not getting power 1 Isthe unit connected to a live power source of the proper voltage 2 Check the rating label Is the unit connected to the correct power source 3 Check the circuit breaker 4 ls power switch ON and led displaying information 5 Ifthe above check
28. re no hands tools or parts are located on the conveyor as injury will result when unit is turned on The control display oval keypad is used to control top and bottom heat only The control settings allow for separate upper and lower zone control The settings for upper and lower zones are 1 through 15 1 being coolest and 15 being hottest setting See control operation below B EZMODELS 1 The direction of the belt conveyor travel is controlled by a hidden rocker switch located beneath the left side conveyor extension behind a removable cover attached to the base housing panel To change belt direction remove this cover flip the rocker switch to the opposite setting and replace the cover This operation can be performed while the belt is moving Note Before moving the Off switch to the position please read the following statements A CAUTION HOT SURFACES The exterior metal surfaces of the unit will get hot enough to cause burns Avoid touching these surfaces to prevent injury B WARNING SEVERE BURN HAZARD CERAMIC HEATERS top heaters The white ceramic heaters located in the top of the unit operate at very high temperatures DO NOT TOUCH HEATERS AFTER UNIT IS TURNED ON Two adjustable deflector shields are located at the inlet outlet of the unit above the conveyor belt These shields are designed to keep maximum heat inside the unit Position the shields as needed for product flow CAUTION HOT SURFACE
29. s out and you still have problems call your local service agent Conveyor not working NON EZ MODELS 1 2 3 4 Please refer to Not getting power section Is the Knob turnedto correct setting per desired speed Note At slower settings the conveyor moves very slow and may appear stalled which is not the case If the above checks out and you still have problems call your local service agent Conveyor not working EZ MODELS 1 2 3 oak Please refer to Not getting power section Check belt for obstructions Belt may be jammed Reverse belt direction to check for belt jam locate Reversing Switch on left side beneath conveyor frame hidden by removable cover Remove cover flip switch and note if belt begins to move backwards Does belt move backwards If YES then clear belt jam and reset belt direction via Reversing Switch If NO then call your local service agent Note At slower settings the conveyor moves very slow and may appear stalled which is not the case If the above checks out and you still have problems call your local service agent 14 Food not cooking properly 1 Please refer to Not getting power section 2 Arethe controller and speed control adjusted to the desired setting 3 Are the deflector curtains in the proper position 4 If the above checks out and you still have problems call your local service agent 8 PREVENTATIVE MAINTENANCE SCHEDULE
30. state of operation 1 2 3 OFF belt and heaters are OFF or REC unit operating according to user defined recipe settings belt speed cook time and heat values top amp bottom or Scrolling message of importance stating action needed to continue proper operation The Control Panel of the controller is shown below and consists of a large 5 digit display 6 rectangular status lights and 6 control buttons with indicator lights CONTROL BUTTONS 9 DIGIT DISPLAY STATUS LIGHTS UP INCREASE DOWN DECREASE a The 5 digit display shows both letters and numbers and is capable of scrolling messages In the Recipe Programming Mode Section 6 3 a flashing arrow appears on the left side pointing to the value being modified b The status lights indicate what is happening to various areas of the unit 1 Three Heat Zone lights show when heat is being added Zone 1 being the bottom Zones 2 amp 3 being the top These lights also come on when pressing the Heat button to see the current temperature of the zones 2 The Time status light comes on when the cook time is being viewed or modified 3 The Alarm light indicates when an alarm condition exists 4 The Belt light indicates if the belt is moving or not The Control buttons are used to make changes to various settings needed for recipes They also are used to view present settings of the current recipe being run 1
31. the current state to the other PRESS the UP button for 5 seconds The current state will be displayed 2 PRESS the UP button immediately a second time for 5 or more seconds This will change the state to the opposite value 3 Ifthe second PRESS is not done properly the original state will remain b LANGUAGE Selection 1 PRESS the HEAT button for 5 seconds to view the present Language setting ENGLISH or ESPANOL 2 Use the UP or DOWN arrow to select the desired language 3 DONOT press anything for 5 seconds and the new selection is retained 4 Thefollowing messages are available in both languages a OFF APAGADO b LOCKED BLOQUEADO c UNLOCKED DESBLOQUEADO d ZONEOVERHEAT CALL FOR SERVICE SOBRECALENTAMIENTO ZONA LLAMADADE SERVICIO e PROBE FAILURE CALL FOR SERVICE FALLA SENSOR LLAMADA DE SERVICIO 2 HeatMode normal Mode of Operation IF the display reads OFF PRESS the 1 0 button to Enter this Mode PRESS the 1 0 button again to Exit this Mode This Mode allows seven 7 functions a Recipe Selection Use the UP DOWN buttons to toggle to the next recipe The display will show the current recipe selection as REC 1 REC 2 etc NOTE This is the Default display setting b Heat Regulation As the recipe requirements dictate the controller supplies power to the various heat zones When there is a Call For Heat in any Heat Zone the status light of the respective Zone will be illuminated NOTE Top heaters are reg
32. to properly trouble shoot such conditions to correctly identify the problem A qualified technician should make any needed repairs The maximum allowable temperature is programmable in the LOW LEVEL PROGRAMMING Mode and is factory set at 1100 F 593 C The controller automatically responds to such conditions as follows 1 Scrolling message on the display TEMPERATURE ZONE OVERHEAT CALL FOR SERVICE 2 Alarm status light is illuminated 3 Byshutting OFF ALL power to ALL heaters until Overheat condition resolved NOTE Anormal operator response may be as such PRESS the 1 0 button to MUTE the buzzer The scrolling OVERHEAT message goes away The ALARM status light stays illuminated All other functions continue as normal a Display shows currentrecipe Recipe selection is still possible Belt moves and belt status light is illuminated c HeatZone status lights will be dark 5 If the HEAT button is pressed to view current temperatures the unaffected zones will display their current temperatures but the affected zone s will scroll the OVERHEAT message without any beeping buzzer Since there is no power going to the heaters the temperatures should be lower than normal UNLESS a failed relay is continuing to power the heater s EONS 13 6 CLEANING Insure the appliance has been turned off and has had sufficient time for all surfaces to cool down before cleaning Use only mild soap and water to clean this a
33. ulated independently of the Bottom heater c Temperature Setting Viewing PRESS and HOLD the HEAT button repeatedly to see the current temperature of Zones 1 2 3 in succession Zone 1 Bottom Zone 2 Top Left Zone 3 Top Right 10 d Temperature Setting Tweaking This feature allows 1 time adjustments to temperature settings that will be lost when a new recipe is selected 1 PRESS and HOLD HEAT button for 10 seconds Aflashing arrow appears on the left side of the display pointing to the value that is now available for tweaking 2 Use the UP amp DOWNARROWS to adjust the values to new settings 3 Successive PRESSes of the HEAT button jumps to the next Temperature Zone where these settings may now be tweaked NOTE Tweaked temperature settings remain good as long as the recipe is unchanged When anewrecipe is selected tweaked settings are lost e Cook time Regulation As the recipe requirements dictate the controller monitors and adjusts the belt speed to achieve the desired cook time NOTE COOK TIME is defined as The time required for the product Leading Edge to Enter and Exit the Cook Zone COOK TIME DOES NOT MEAN leading Edge IN to Trailing Edge OUT There is an important difference and should be understood by the operator f Cook time Viewing PRESS and HOLD the Clock button to see the current cook time setting belt speed NOTE 0 30 30 seconds 3 45 3 minutes
34. utor dealer or service agency for details Time Period One year for parts and one year for labor effective from the date of purchase by the original owner The Authorized Service Agency may at their option require proof of purchase Parts replaced under this warranty are warranted for the un expired portion of the original product warranty only Exceptions Gas Electric Cookline Models GCB GCRB GF GGM GGT CHP H EF EG EHP Three 3 Year Warranty on all component parts except switches and thermostats 2 additional years on parts only No labor on second or third year Broiler Briquettes Rock Grates Cooking Grates Burner Shields Fireboxes 90 Day Material Only No Labor Heat Strips Models FD FDL FDD FDDL Two 2 Year Warranty on element only No labor second year Glass Windows Doors Seals Rubber Seals Light Bulbs 90 Day Material Only No Labor Inall cases parts covered by extended warranty will be shipped FOB the factory after the first year Portable Carry In Products Equipment weighing over 70 pounds or permanently installed will be serviced on site as per the terms of this warranty Equipment weighing 70 pounds or under and which is not permanently installed i e with cord and plug is considered portable and is subject to the following warranty handling limitations If portable equipment fails to operate in its intended manner on the first day of connection or use at APW Wyott s option or its Authorized Ser
35. vice Agency it will be serviced on site or replaced From day two through the conclusion of this warranty period portable units must be taken to or sent prepaid to the APW Wyott Authorized Service Agency for in warranty repairs No mileage or travel charges are allowed on portable units after the first day of use Ifthe customer wants on site service they may receive same by paying the travel and mileage charges Exceptions to this rule 1 countertop warmers and cookers which are covered under the Enhanced Warranty Program and 2 toasters or rollergrills which have in store service Exclusions The following conditions are not covered by warranty Equipment failure relating to improper installation improper utility connection or supply and problems due to ventilation Equipment that has not been properly maintained calibration of controls adjustments damage from improper cleaning and water damage to controls Equipment that has not been used in an appropriate manner or has been subject to misuse or misapplication neglect abuse accident alteration negligence damage during transit delivery or installation fire flood riot or act of god Equipment that has the model number or serial number removed or altered If the equipment has been changed altered modified or repaired by other than an Authorized Service Agency during or after the warranty period then the manufacturer shall not be liable for any damages to any person or to any
36. y a INSTALLATION AND OPERATING INSTRUCTIONS Models XWAV 1422 1829 1422EZ amp 1829EZ PASS THROUGH OVEN INTENDED FOR OTHER THAN HOUSEHOLD USE RETAIN THIS MANUAL FOR FUTURE REFERENCE UNIT MUST BE KEPT CLEAR OF COMBUSTIBLES AT ALL TIMES WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the Installation Operating and Maintenance Instructions thoroughly before installing or servicing this equipment Initial heating of unit may generate smoke or fumes and must be done in a well ventilated area Overexposure to smoke or fumes may cause nausea or dizziness This equipment has been engineered to provide you with year round dependable service when used according to the instructions in this manual and standard commercial kitchen practices C US Phone 1 214 421 7366 Fax 1 214 565 0976 Toll Free 1 800 527 2100 Website www apwwyott com E mail info apwwyott com ANSI NSF4 P N 96000079 9 06 APW WYOTT 729 Third Avenue Dallas TX 75226 IMPORTANT FOR FUTURE REFERENCE Please complete this information and retain this manual for the life of the equipment For Warranty Service and or Parts this information is required Model Number Serial Number Date Purchased TABLE OF CONTENTS SECTION ITEM PAGE SECTION ITEM PAGE 1 Owner s Information 2 7 Troubleshooting 14 2 Safety Inform
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