Manuel d'utilisation / d'entretien du produit MD-44 du fabricant Moyer Diebel
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Installation/Operation Manual with Service Replacement Parts 2674 N. Service Road, Jordan Station Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618 T oll-free: 800.263.5798 3765 Champion Boulevard Winston-Salem, NC 27105 336/661-1992 Fax: 336/661-1660 T oll-free: 800.
COPYRIGHT © 2010 All rights reserved Printed in the USA For future reference, record your dishwasher information in the box below . Model Number__________________________ Serial Number_______________.
NO POST AGE NECESSARY IF MAILED IN THE UNITED ST A TES BUSINESS REPL Y MAIL F I R S T -C L A S S M A I L P E R M I T N O. 2 1 0 1 W I N S T ON -S A L E M , N C P O S T AG E WI LL B E P A ID B Y AD D R.
IMPORTANT IMPORTANT Model Serial # Date of Installation: Company Name: T elephone #: ( ) --- Contact: Address: Address: T elephone #: Contact: Installation Company: (Street) State or Province Zip Code.
i Revision History Revision History A revision might be a part number change, new instructions, or information that was not available at print time. We reserve the right to make changes to this manual without notice and without incurring any liability by making the changes.
ii Limited Warranty LIMITED W ARRANTY Moyer Diebel, 3765 Champion Boulevard, Winston-Salem, North Carolina 27105, and P .O. Box 301, 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below .
iii MD-44 and MD-66 Rack Conveyor Dishwashers Revisions to this manual........................................................................................................... i Limited W arranty ........................................
iv Model Descriptions Model MD-44 Electric high temperature single tank rack conveyor dishwasher with a built-in electric booster in 40°F/22°C rise or optional 70°F/39°C rise.
1 Installation !!A TTENTION!! Use caution when moving or lifting the dishwasher to prevent damaging the dishwasher or the installation site. Check doorway and passageway clearance before moving the dishwasher . Remove dishwasher front panels and check under the machine base for obstructions before moving.
2 MD-44 Direction Field Conversion A TTENTION Conversion must be performed BEFORE the machine is permanently located and utilities connected. Access to the rear of the machine is required to perform the conversion.
3 MD-44 Direction Field Conversion MD-44 Direction Field Conversion Refer to the illustration on the previous page and note that machine assemblies are numbered from 1-8A and labeled. T o convert the machine, remove the assemblies in numerical order and reinstall them as described below .
4 MD-44 Direction Field Conversion (continued) MD-44 Direction Field Conversion 5. Removing the final rinse manifold requires that the rear track be unfastened to provide clearance.
5 8. Remove the rinse drain piping from the unload end of the tank. T o do this, remove three sections of black hose connecting the drain piping together (see the illustration below). The easiest way to remove the drain piping is from the rear of the machine.
6 MD-44 Direction Field Conversion (continued) MD-44 Direction Field Conversion 10. R-L to L-R Conversion ONL Y Rotate the drain piping assembly removed in Step 8 180° and install it on the opposite end of the machine. The easiest way to insert the piping is from the rear of the machine.
7 MD-44 Direction Field Conversion MD-44 Direction Field Conversion 12. L-R to R-L Conversion ONL Y Rotate the drain piping assembly removed in Step 8 180° and install it on the opposite end of the machine. The easiest way to insert the piping is from the rear of the machine.
8 13. Remove the junction box cover and identify the large terminal block located in the top left corner of the box. See the illustration below . 14. Refer to the illustration on the next page for the wiring diagram of the terminal block. Located the wires marked 16 and 17 on the terminal block and reverse them.
9 MD-44 Direction Field Conversion MD-44 Direction Field Conversion MOT OR DRIVE PUMP W ASH 32 33 31 HI LIMIT TST A T HARNESS FROM MAIN CABINET FINAL 15 14 13 5 3 3 3 3 3 RINSE SWITCH RACK SWITCH W AS.
10 NOTE: Only qualified personnel should make dishwasher plumbing connections. Connections must meet local plumbing and sanitary codes. Improper installation is not covered be the dishwasher warranty . Hot W ater Requirements: 1. Connect a 3/4" NPT hot water supply line to the line strainer located at the top rear of the dishwasher .
1 1 Installation Drain Connections 1. The 1-1/2" drain line was removed and packed inside the dishwasher prior to shipping. Install the drain line once the dishwasher has been placed in its final location. 2. Connect the 1-1/2" NPT drain line to above a drain sink or to a 1-1/2" or larger drain line connection.
12 MACHINE ELECTRICAL CONNECTION !!A TTENTION!! Electrical and grounding connections must comply with the National Electrical Code or in the absence of a National Code then all Local Electrical Codes.
13 1. Motor rotation was set at the factory . 2. The conveyor drive motor rotation is indicated by a red arrow located on the side of the motor . 3. Check if all motors are running in the wrong direction. 4. Reverse the L1 and L2 wires on the output side of the dishwasher Main T erminal Block (MTB) located inside the top-mounted control cabinet.
14 1. Use a qualified detergent/chemical supplier for detergent/chemical and dispensing equipment needs. 2. Labeled detergent control circuit connection terminals are provided in the control cabinet for detergent and rinse agent/sanitizer dispensing equipment (supplied by others).
15 Installation Curtain Locations 1. Refer to the illustrations below and hang the curtains as shown. J-hooks are located in the corners of each section to accept the curtain rods. • Standard long curtains 24" x 20-1/4" • Standard medium curtains 24" x 13-/14" • Standard short curtain 24" x 6-1/4" 2.
16 Dishwasher access doors are equipped with a door safety switch that automatically stops the dishwasher pumps and conveyor drive if a door is raised while the dishwasher is running. In addition, the dishwasher will not start if a door is left open. 1.
17 Installation Scrap Screens 1. The model MD-44 and the MD-6 6 hav e scra p scre ens in the top of the wash tank. Install four scrap screens in the wash tank making sure they fit securel y without large gaps between them.
18 Installation Installing the Lower Spray arm Assembly Spray Arm O-ring Lower Spray Arm Latch Spray Arm Guide 1. The lower spray arm assembly is connected to the rear wall of the wash tank and locked into place by the spray arm latch. 2. The spray arm o-ring makes a water-tight seal when the latch locks the spray arm.
19 Installing the Upper Spray Arm Assembly Installation 1. Upper W ash Arm Rear Support The rear support holds the wash arm and serves as a guide when the upper wash arm is pushed to the toward the connection flange at the rear of the dishwasher .
20 1. Upper W ash Arm Rear Guide Pin The rear guide pin is attached to the rear of the upper wash arm. It mates with the upper wash arm rear support. 2.
21 Installing the Upper Spray Arm Assembly Installation 3 4 5 Upper W ash Arm Rear Support Upper W ash Arm Front Supports Upper W ash Arm Assembly Connection Flange 1 2 The upper wash arm assembly is shown resting on the upper wash arm rear support as it slides toward the connection flange.
22 Installation Installing the Pawl Bar Crosshead Brass Crosshead Roller Guide Roller Pawl Bar 1. Position the pawl bar on the guide rollers located at each end of the machine. 2. Lower the pawl bar so the crosshead fits on top of the brass crosshead roller .
23 Installation Installing the Curtains Short Curtain J-hook Long Curtain Medium Curtain 1. Curtain are equipped with curtain rods. The rods are hung on J-hooks located in the top of the dishwasher . 2. Make sure that the short flaps on the curtains face the load end of the dishwasher .
24 1. Remove white protective film from the dishwasher exterior . 2. Install lower panels to the dishwasher . 3. Remove any foreign material from inside of the machine. 4. Check dishwasher drain/overflows are closed and in securely seated. 5. Install scrap screens, spray arms and pawl bar .
25 Operation Control Panel Operation The final rinse pressure gauge is located behind the control panel. The top-mounted control panel contains the Power ON/OFF switch, start push button, stop push button, and the water temperature gauges for the wash tank and the final rinse.
26 Operation 1. Check that the spray pipes, curtains, and scrap screens are in place and clean. 2. Check that the overflow drains are closed. 3. Check the chemical supplies. Turn on the detergent dispenser switches. 4. Turn on the exhaust vent system (if applicable), and make sure it is operating.
27 Cleaning Cleaning your dishwasher is the best maintenance you can do. The cleaning intervals below are the minimum requirements for most dishwashers. Y ou may need to clean your dishwasher more often when washing heavily soiled wares or during long hours of continuous operation.
28 CAUTION: De-liming agents can cause chemical burns. Wear rubber gloves, eye protection and any other protective clothing as instructed by a qualified chemical supplier and follow the instructions provided by the chemical supplier .
29 Weekly 1. Inspect all water lines for leaks and tighten at joints if required. 2. Clean any detergent residue from the exterior of the machine. 3. Check that the drain/overflow pipes seat tightly in their drains. 4. Clean any accumulated scale from the heating element.
30 Condition Cause Solution Dishwasher will not run. Low or no water . Door not closed. Main power OFF . Dishwasher OFF . Dish rack inserted wrong Main water supply off. PRV setting incorrect Solenoid strainer clogged. Solenoid valve defective. Close door completely .
31 Service Replacement Parts Illustrations Page Control Panel ................................................................................................................................................ 32 Control Cabinet.......................
1 10 11 12 7 8 8 2 3 4 6 5 5 1 9 9 32.
1 100097 SCREW , TRUSS HD., 10-32 X 1/2" SST 3 2 333533 COVER, CONTROL CABINET 1 3 1 14768 DECAL 36" CONTROL CABINET 3-HOLE, PW-W -R 1 4 1 14767 DECAL 36" CONTROL CABINET 2-HOLE, W-R (not shown) 1 5 107440 THERMOMETER, 8FT .
9 10 5 6 7 8 1 2 3 4 1 1 1 1 1 1 12 13 22 14 17 19 20 23 24 25 26 27 21 18 15 16 SIGNAL ONL Y LIMIT TABLE RUNNING MACHINE SWITCH 34.
1 1 13936 LABEL, T ABLE LIMIT SWITCH/ MACHINE RUN 1 2 107171 TERMINAL BLOCK, 4-POLE 1 3 1 1 1 153 FUSE BLOCK, 600V 30A 2 4 1 12482 FUSE, 3.5A, LPCC 200-220-230-240/60/3 2 --- 1 1 1497 FUSE, 2.0A, LPCC 460-480/60/3 2 5 108122 CONT ACTOR, MTR.
1 5 6 7 8 10 1 1 9 10 1 1 2 3 4 36.
1 100073 SCREW , 1/4-20 X 1/2" TRUSS HD., SST 6 2 106026 W ASHER, 1/4" FLA T 6 3 106482 W ASHER, LOCK 1/4" SPLIT 6 4 106014 NU.
1 2 3 4 4 5 6 9 12 13 14 .
1 100212 SCREW , 10-32 X 3/4" TRUSS HD. 4 2 108250 ROD, CURT AIN 1 3 109723 CURT AIN, 24" X 6-1/4" (RINSE CURT AIN) 1 4 1 13691 GUIDE, U-CHANNEL, DOOR 2 5 1 13720 CUR T AIN, 24" X 20-1/4" 2 6 1 13828 ROD, CUR T AIN, .31"D X 21-1/2" LG.
T o Booster 1 3 4 4 6 9 10 1 1 13 20 22 15 23 24 21 28 28.
1 100154 HEX PLAIN NUT , 5/16-18 SST 4 2 100547 LOCKNUT , 1/2" NPT SST 3 3 100740 BOL T , HEX HD.
42 1 1 3 5 2 4 6 7.
1 1 14519 END BLOCK, E/NS 35N 2 2 1 14514 TERMINAL, SINGLE, ST 2/5 WH (WHITE) 1 3 1 14517 TERMINAL, DOUBLE STTB 2.5 4 4 1 14512 TERMINAL, SINGLE ST 2.
31 29 23 23 28 25 24 26 27 5 30 14 10 19 12 16 15 18 17 22 19 20 21 22 12 14 13 8 9 1 1.
1 100547 LOCKNUT , 1/2" NPT SST 1 2 102376 W ASHER, FLA T 5/16" 3 12 108250 ROD, CURT AIN 1 3 104882 W ASHER, FLA T .531" X 1.
46 T o Booster Inlet Main W ater Connection 1 12 20 2 3 3 3 3 4 5 5 3 6 7 7 8 9 10 1 1 13 14 15 16 17 .
1 100135 GAUGE, PRESSURE 0-60 PSI 1 2 100171 BUSHING, RED. F ACE 3/4" X 1/2" BRASS 1 3 100184 NIPPLE, 3/4" NPT X CLOSE BRASS 8 4 100206 NIPPLE, 1/2" NPT X 2-1/2" LG.
3 5 4 4 5 2 1 6 7 48.
1 100156 LOCKNUT , 3/4" BRASS 1 2 108620 GASKET , RINSE MANIFOLD, 3/4" PIPING 1 3 1 1 1203 NOZZLE, VEE-JET #8003 4 4 1 13716 W ASH ARM .
1 2 4 3 5 7 8 8 12 6 9 10 1 1 13 Rear of Hood 14 50.
1 100154 HEX PLAIN NUT , 5/16-18 SST 4 2 100734 BOL T , HEX HEAD, 1/4-20 SST 4 3 102376 W ASHER, FLA T 5/16" SST 4 4 1060.
Rear of Hood 2 4 20 19 14 18 17 2 10 12 16 17 4 6 7 13 7 9 15 1 1 3 6 8 1 10 19 20 20 4 8 8 52.
1 100154 HEX PLAIN NUT , 5/16-18 SST 4 2 100734 BOL T , HEX HEAD, 1/4-20 SST 4 3 102376 W ASHER, FLA T 5/16" .
2 5 6 7 12 13 1 7 15 16 3 4 7 8 9 1 1 10 14 1 1 8 54.
1 100734 BOL T , HEX HD., 1/4-20 X 1/2" SST 8 2 100735 BOL T , HEX HD., 1/4-20 X 5/8" SST 8 3 100736 BOL T , HEX HD.
1 3 5 5 7 6 4 7 6 7 5 2 8 9 1 7 13 10 14 18 17 16 15 12 1 1 56.
1 100734 BOL T , HEX HD., 1/4-20 X 1/2" SST 8 2 100735 BOL T , HEX HD., 1/4-20 X 5/8" SST 8 3 100736 BOL T , HEX HD.
1 1 7 2 2 4 6 5 8 3 9 9 6 9 1 1 12 12 4 9 10 10 6 6 15 15 16 19 20 21 14 13 17 18 16 16 58.
1 100141 HEX GRIP NUT , 1/4-20 SST CTR LOCK 9 2 1 14824 SP ACER, P A WL BAR 10 3 204513 P A WL, CRADLE 5 4 100002 BOL T , 1/4-20 X 1-3/8" SST 9 5 333079 P A WL BAR DEVP .
1 1 7 15 22 2 2 3 4 10 9 6 8 6 5 4 9 1 1 12 12 10 6 16 19 20 14 13 17 18 18 20 21 6 9 16 16 .
1 100141 HEX GRIP NUT , 1/4-20 SST CTR LOCK 10 2 1 14824 SP ACER, P A WL BAR 16 3 204513 P A WL, CRADLE 8 4 100002 BOL T , 1/4-20.
1 15 2 3 16 4 5 15 17 7 6 8 9 10 7 14 13 12 1 1 1 1 13 7 62.
1 0509199 DRIVE MOTOR SWITCH 1 2 327918 BRACKET , MOTOR SWITCH MOUNTING 1 3 1 13893 SHEA VE, MOTOR AK51 1 4 327916 PLA TE, DRIVE MOTOR MOUNTING 1 5 327920 PLA TE, 44 MOTOR ASSY .
14 15 21 22 24 23 25 24 20 19 19 21 20 17 1 3 4 5 7 6 8 9 10 1 1 12 13 18 2 16 T ank Bottom 64.
1 202381 ROLLER, CROSSHEAD 1 2 100868 ROLLER STUD, CROSSHEAD 1 3 107089 NUT , JAM 1/2-13 1 4 206300 CRANK, RACK ARM 1 5 206301 SHAFT , 5/8" OD X 8-3/8" LG.
3 2 1 66.
67 Item No. Part No. Description Qty . 1 1 14347 PUMP/MOTOR ASSEMBL Y (INCLUDES ITEMS 2-3) 1 208-240/460/60/3 2HP 2 1 14795 PUMP SEAL ASSEMBL Y 1 3 1 14793 IMPELLER, 3.
10 1 1 13 12 18 8 17 15 3 3 4 6 1 16 14 2 7 4 4 5 9 5 6 1 Wash 68.
1 100154 HEX PLAIN NUT , 5/16-18 SST 8 2 100739 BOL T , HEX HD., 5/16-18 X 3/4" SST 4 3 100740 BOL T , HEX HD.
2 6 19 20 8 13 10 4 5 5 9 4 6 1 8 12 3 3 4 4 6 1 Prewas h Wash 10 1 1 13 12 18 8 15 3 3 4 6 1 16 14 4 4 5 9 5 6 1 21 17 70.
71 Item No. Part No. Description Qty . 1 100154 HEX PLAIN NUT , 5/16-18 SST 16 2 100739 BOL T , HEX HD.
19 13 16 12 7 17 18 20 21 22 23 24 22 25 4 14 15 4 8 5 6 9 9.
4 109985 SEAL, ELECTRIC HEA TER FLANGE 3 5 100003 NUT , PLAIN 1/4-20 SST 9 6 106482 W ASHER, LOCK 1/4" SPLIT 9 7 328254 BRACKET , FRONT BOOSTER 1 8 100739 BOL T , 5/16-18 X 3/4" HEX HD.
3 20 30 31 25 29 17 22 19 16 1 1 28 2 9 9 7 12 13 1 1 1 1 24 8 5 6 4 10 23 27 1 10 14 26 21 15 18 24 .
1 100036 TEE, 1-1/2" NPT GAL V ANIZED 1 2 100043 NIPPLE, 1-1/2" NPT X CLOSE, GAL V ANIZED 1 3 1001 13 CAP , 3/4" NPT SST 1 4 100735 BOL T , HEX HD., 1/4-20 X 5/8" SST 2 5 100736 BOL T , HEX HD.
5 13 6 8 9 1 1 13 14 15 15 16 17 18 20 20 25 26 27 28 30 33 34 1 3 1 2 4 7 10 12 19 21 22 23 24 21 2 32 32 23 31 36 31 1 13 37 29 33 5 .
1 100036 TEE, 1-1/2" NPT GAL V ANIZED 3 2 100043 NIPPLE, 1-1/2" NPT X CLOSE, GAL V ANIZED 3 3 100589 UNION, 1-1/2" NPT GAL V ANIZED 1 4 100595 BUSHING, REDUCING 1-1/2" NPT X 3/4" NPT BRASS 1 5 100735 BOL T , HEX HD.
1 2 78.
1 101285 RACK, PEG 1 2 101273 RACK, COMBINA TION 1 79 Item No. Part No. Description Qty ..
This Page Intentionally Left Blank 80.
Rack Control Module Operation and Electrical Schematics 81.
82 Rinse Flt L W ash Flt L W ash Flt U Final Rinse Rack Switch Jam Switch T able Limit Stop Start Pause Power DR Level Rinse Flt U Prewash Flt L Prewash Flt U Run H7 H5 H3 H1 H2 H4 H6 AA Prewash DR T .
83 Rack Control Module (RCM) Operation (RCM) H3 (MD-66 Only) (MD-66 Only) The operation of the dishwasher and the RCM is apparent by observing the status of the indicator lights mounted on the RCM and the functioning of the dishwasher . The explanation of the RCM is given below .
84 H1 H2 H4 H6 DR Pump Pumps Rinse Aid Prewash Fill W ash Fill Final Rinse Run Light DR/Rinse Heat W ash Heat Booster Heat Output Section NOT USED NOT USED Rack Control Module Operation Rack Control M.
85 Rack Control Module Operation The timer controls the drive motor , wash pump and the MD-66 prewash pump. The timer is internal to the RCM. The PUMPS output indicator light shows the RCM Timer is active. The timer output comes on when the rack switch opens, this turns on the PUMPS output.
86 Rack Control Module (RCM) Indicator Lights Normal Operation Sequence Rack Control Module Operation Rinse Flt L Wash Flt L Wash Flt U Final Rinse Rack Switch Jam Switch T able Limit Stop Start Pause.
87 Plate 3: 1. Doors closed. 2. POWER light ON. 3. Floats up. 4. T anks full. 5. T ank heat enabled. 6. Booster heat enabled. 7. Initial fill complete. 8. Start push button pressed and released. 9. RUN LIGHT ON and Green light on front panel ON. Plate 4: 1.
88 Rack Control Module Operation Plate 6: 1. Doors closed. 2. Power light ON. 3. Floats up. 4. T anks full. 5. T ank heat enabled. 6. Booster heat enabled. 7. Rack has exited the machine/final rinse switch de-activated. 8. Final rinse valve disabled. 9.
89 Rack Control Module Operation Door Opened while Dishwasher is In-cycle Plate 7: 1. Door(s) Opened. 2. P AUSE light OFF . 3. POWER light ON. 4. RUN LIGHT OFF . 5. T anks full. 6. T ank heat Disabled. 7. Booster heat disabled. 8. Pumps and drive disabled.
90 Rack Control Module Operation Jam Switch Activated while Dishwasher is In-cycle Stop Switch Pressed while Dishwasher is In-cycle Plate 9: 1. Doors closed. 2. POWER light ON. 3. RUN LIGHT OFF . 4. JAM SWITCH OFF . 5. Floats up. 6. T anks full. 7. T ank heat Disabled.
91 Float Operation During Initial Fill Rack Control Module Operation Plate 1 1: 1. Door closed. 2. POWER light ON. 3. T anks empty . ALL FLOA TS DOWN 4. Final rinse enabled. 5. W ash fill enabled. 6. Prewash fill enabled MD-66 Only 7. T ank heat disabled.
92 Front Panel Power Switch T urned Off while Dishwasher is In-cycle Rack Control Module Operation Plate 12: 1. Door closed. 2. POWER Switch OFF . 3. Floats up. 4. T anks full. 5. T ank heat Disabled. 6. Booster heat disabled. 7. Pumps and drive disabled.
93.
94.
95.
96 This Page Intentionally Left Blank.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Moyer Diebel MD-44 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Moyer Diebel MD-44 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Moyer Diebel MD-44, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Moyer Diebel MD-44 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Moyer Diebel MD-44, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Moyer Diebel MD-44.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Moyer Diebel MD-44. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Moyer Diebel MD-44 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
