Manuel d'utilisation / d'entretien du produit 789 du fabricant Traulsen
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INTELA-TRAUL ® Quality Refrigeration MASTER SERVICE MANUAL Form Number TR35705, revised 10/04 T raulsen 4401 Blue Mound Road - Fort Worth, T exas 76106 Phone: (800) 825-8220 or (817) 625-9671 Fax-Ser.
T ABLE OF CONTENTS -1- I. General Information a) How T o Use This Manual Page 2 b) About INTELA-TRAUL Page 2 c) Operating The Controller Page 2 II. Basic Service Procedures a) Adjusting The T emperature Page 3 b) Starting A Manual Defrost Cycle (R & A Series) Page 4 c) Starting A Manual Defrost Cycle (G-Series) Page 5 III.
I. a - HOW T O USE THIS MANUAL: T raulsen provides this manual as an aid to the service technician in installation, operation, and maintenance of INTELA-TRAUL ® Controllers.
Step 1: Press . Display will read “CUS.” Step 2: Press . Display will read “000” with the left digit flashing. Step 3: Press . Display will read “000” with the center digit flashing. Step 4: Press until the center digit changes to an “A”.
-4- II. BASIC SERVICE PROCEDURES II. b - ST ARTING A MANUAL DEFROST CYCLE (R & A Series): The Display Will Read Step 1: Press . Display will read “CUS.” Step 2: Press . Display will read “000” with the left digit flashing. Step 3: Press . Display will read “000” with the center digit flashing.
-5- II. BASIC SERVICE PROCEDURES II. c - ST ARTING A MANUAL DEFROST CYCLE (G-Series): The Display Will Read NOTE: Tr aulsen G-Series refrigerator models also include an off-cycle defrost feature, which occurs once an hour . This is indicated by the control display , is time terminated, and is generally of 3 - 10 minutes in dur ation.
-6- III. TROUBLESHOOTING Step 1: Press . Display will read “CUS.” Step 2: Press . Display will read “000” with the left digit flashing. Step 3: Press . Display will read “000” with the center digit flashing. Step 4: Press until the center digit changes to an “A”.
-7- III. TROUBLESHOOTING III. b - CHECKING FOR F AILED RELA YS: Checking For A Failed Internal Controller Relay: 1. Gain access to Controller compressor relay (see REMOV AL INSTRUCTIONS within this service manual for the specific type of controller your are servicing).
-8- III. TROUBLESHOOTING III. c - CHECKING FOR OTHER F AILED COMPONENTS: Checking For A Failed Door Switch: 1. Remove the door(s) from the unit involved. 2. Locate the door switch, which is located behind the top door hinge(s). 3. Remove the switch from the cabinet.
Replace controller* (see note below). III. TROUBLESHOOTING III. d - CHECKING FOR ICED EV APORA T OR COIL: With evaporator clear of ice is there proper air-flow? Check evaporator blower motor for proper operation. Replace evaporator blower motor . Evap ’ r or ducting restriction.
III. TROUBLESHOOTING III. e - PROPER SENSOR PLACEMENT : Coil Sensor: The coil sensor should be inserted into the return air side of the evaporator coil. On freezer models only this sensor should be centered approximately 2 ” (two inches) from the top (horizontally through coil - centered in coil).
-1 1- IV . CONTROL ARCHITECTURE IV . a - R & A SERIES REFRIGERA T OR & FREEZER VERTICAL CONTROLLER: NOTES: IRDA not included on equipment manufactured with the MIT II control version.
-12- IV . CONTROL ARCHITECTURE COIL SENSOR 3 P/N 337-60071-02 DISCHARGE SENSOR 3 P/N 337-60072-00 HORN 3 P/N 337-60070-00 CABINET SENSOR 3 P/N 337-60069-02 RH SENSOR 3 P/N 337-60080-00 (control versions H only) 3= Component can be ordered separately.
IV . CONTROL ARCHITECTURE IV . b - R & A SERIES REFRIGERA T OR & FREEZER VERTICAL CONTROLLER: Parts assembly for H1 thru MIT control versions only -13- 6 Door Switch 5 Line Neutral 4 Door Heat.
-14- IV . CONTROL ARCHITECTURE IV . c - UC & UL (UNDERCOUNTER) HORIZONTAL CONTROLLER: COIL SENSOR 3 P/N 337-60071-02 DISCHARGE SENSOR 3 P/N 337-60072-00 HORN 3 P/N 337-60070-00 CABINET SENSOR 3 P/N 337-60069-02 3= Component can be ordered separately.
-15- IV . CONTROL ARCHITECTURE IV . c - UC & UL (UNDERCOUNTER) HORIZONTAL CONTROLLER : Parts assembly for MIT control version only HOLDER CLIP 337-60038-00 (set of two) CONTROL HEAD UC/UL 337-6032.
-16- IV . CONTROL ARCHITECTURE IV . d - G-SERIES REFRIGERA T OR & FREEZER VERTICAL CONTROLLER:.
-17- IV . CONTROL ARCHITECTURE IV . d - G-SERIES REFRIGERA T OR & FREEZER VERTICAL CONTROLLER:.
-18- IV . CONTROL ARCHITECTURE IV . e - R-SERIES HEA TED CABINET VERTICAL CONTROLLER: HOT FOOD CABINET ST ART -UP (pre-MIT version): When power is first applied to the unit, you must set the temperatu.
2 1= Set of two (can be ordered separately). 2= Requires unit model number and serial number to place order. -19- IV . CONTROL ARCHITECTURE HORN 337-60070-00 1 IV .
-20- IV . CONTROL ARCHITECTURE IV . e - R-SERIES HEA TED CABINET VERTICAL CONTROLLER: Parts assembly for MIT control versions only HOLDER CLIP 337-60038-00 (set of two) CONTROL HEAD HF 337-60320-00 HO.
V. REMOV AL/INST ALLA TION V. a - ALL VERTICAL CONTROLLERS : To remove INTELA-TRAUL ® (p/n ’ s 337-60090-00, 337-60091-00 and 337-60092-00) and G-Series (p/n ’ s 337-60093-00, 337-60094-00 and 33.
-22- V. REMOV AL/INST ALLA TION 4. At the top of the junction box, remove three (3) Phillips head screws. Set screws aside. 5. Locate one (1) Phillips head screw at bottom of junction box, and remove. Set screw aside. 6. Carefully slide junction box away from front of unit until all wiring and connections to the controller are exposed.
-23- V. REMOV AL/INST ALLA TION V. a - ALL HORIZONT AL CONTROLLERS : To remove INTELA-TRAUL ® (p/n ’ s 337-60096-00 and 337-60097-00) Horizontal Controller from the unit in which it is installed, proceed as follows: 1. Check to make sure that the power cable is disconnected from the wall.
-24- VI. PROBLEM DIAGNOSIS QUESTION CHECK SOLUTION VI. a - HOW T O USE THE TROUBLESHOOTING TREES: The troubleshooting trees on the following pages were developed as an aid to the service technician in determining the exact solution to a certain problem or mal- function.
-25- VI. b- HIGH TEMPERA TURE ALARM Door(s) open longer than 5 minutes? Check compressor for low refrigerant. YES NO Close door(s). Excessive amount of hot product placed in unit? YES NO Reduce volume of hot product. Is evaporator coil frozen up? 1 YES NO Defrost evaporator coil.
-26- VI. c- LOW TEMPERA TURE ALARM Is temperature setting for unit too low? Check for failed compressor relay . YES NO Increase operating temperature. Is there food product in the unit? YES NO Add product to the unit. IS NOT OK Replace failed controller or slave relay .
-27- VI. d- DOOR OPEN ALARM Checkfor a failed door/ light relay . 2 Door(s) open longer than 5 minutes? 1 YES NO Close door(s). IS OK IS NOT OK Replace failed relay . Check for mis-wired door switch. Is there water in the door switch? YES NO Replace door switch.
-28- VI. e- POWER LOSS ALARM Is unit plugged in? NO YES Plug unit in. Has unit suffered a loss of power due to bad weather? YES NO Full operation will return when service is restored. Is unit receiving low voltage input? YES NO Contact local utility provider .
-29- VI. f- SYSTEM LEAK ALARM Does discharge temp rise 45 ° F within 5 min. of a ref ’ n. cycle start? N O YES Add refrigerant. Check compressor for low refrigerant. IS OK Check discharge line sensor . 1 Replace failed sensor . IS NOT OK IS NOT OK Are sensor probes properly connected? YES Check for disolocated sensor probe(s).
-30- VI. g - CONDENSERCLEAN ALARM Is condenser coil dirty? YES NO Clean condenser coil. Is condenser fan disconnected? YES NO Properly conenct fan. Check forfailed condenser fan. IS NOT OK Replace fan. Are there any obstructions at top or rear of unit? YES NO Remove obstructions.
Step 1: Press . Display will read “CUS.” Step 2: Press until “EnG” is displayed. Step 3: Press . Display will read “000” with the left digit flashing. Step 4: Press until the left digit changes to an “9”. Step 5: Press . Display will read “900” with the center digit flashing.
FOC 3-digit code which identifies the .hex file loaded at the factory . ADR Device address for NAFEM networks. BAU Communications rate when connected into a NAFEM network. NAF Allow the control to communicate with a NAFEM network. SPH High value of desired cabinet temperature range.
-33- APD The amount of time, in seconds, that a visual alarm text will be displayed. AT D Alarm temperature delay . AAS Allows the customer to set the type of audible alarm style, either Blast, OFF or Continuous. CL Allows the customer to set the time of day .
VIII. CONTROL P ARAMETERS VIII. b - P ARAMETER ACCCESS & UNITS OF MEASUREMENT : Control Unit of Parameter Description Access Measure ADR* Device Address ENG BAU* Comm.
-35- VIII. c - G-SERIES P ARAMETER SETTINGS (MIT II Control V ersion): Control Freezer Models Refrigerator Models Parameter GF1 GF2 GF3 GF4 GR1 GR2 GR3 ADR* 2 2 2 2 2 2 2 BAU* 9.6 9.6 9.6 9.6 9.6 9.6 9.6 NAF* ON ON ON ON ON ON ON SPH -5.2 0.1 0.1 32 38.
-36- VIII. CONTROL P ARAMETERS VIII. d - R-SERIES P ARAMETER SETTINGS (MIT II Control V ersion): Control Refrigerator Models Parameter RA1 RA2 RA3 RA4 RA5 RA6 RA7 RA8 ADR 2 2222222 BAU 9.6 9.6 9.6 9.6 9.6 9.6 9.6 9.6 NAF ON ON ON ON ON ON ON ON SPH 39.
-37- VIII. CONTROL P ARAMETERS VIII. e - R-SERIES P ARAMETER SETTINGS (MIT II Control V ersion): Control Freezer Models Parameter RF1 RF2 RF3 RF4 RF5 ADR 2 2222 BAU 9.6 9.6 9.6 9.6 9.6 NAF ON ON ON ON ON SPH -15.4 -10 0.1 0.1 -5.2 SPL -20.2 -15.4 -4 -4 -10 SHL -15.
-38- VIII. CONTROL P ARAMETERS VIII. f - UNDERCOUNTER P ARAMETER SETTINGS (MIT II Control V ersion): Control Parameter UF1 UF2 UP1 UP2 ADR 2 2 2 2 BAU 9.6 9.6 9.6 9.6 NAF ON ON ON ON SPH 0.1 38.1 38.1 38.1 SPL -4 33.8 33.8 33.8 SHL -0.31 36 36 36 SHH 0.
T raulsen 4401 Blue Mound Road Fort Worth, TX 76106 Phone: (800) 825-8220 Fax-Svce: (817) 740-6757 Website: www.traulsen.com HOURS OF OPERA TION: Monday thru Friday 7:30 am - 4:30 pm CST Quality Refri.
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 Traulsen 789 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 Traulsen 789 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Traulsen 789, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Traulsen 789 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Traulsen 789, 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 Traulsen 789.
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 Traulsen 789. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Traulsen 789 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.
