basic service guide TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLERS -NOTICEThis Manual is prepared for the use of qualified personnel. It should not be used by those not properly qualified. Before proceeding with any work, you should read, in its entirety, the procedure you wish to perform in order to determine if you have the necessary tools and skill required to perform the procedure. Procedures for which you do not have the necessary tools and/or skill should not be performed.
1 TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLER BASIC SERVICE GUIDE Table of Contents Page Programming The Control....................................................... 2 General Troubleshooting......................................................... 3-4 Replacing The Control Board.................................................. 5 Replacing Either Printer........................................................... 6 Repairing Moisture Damage....................................................
2 Programming the Control How to Set Correct Date & Time 1. From the Main Menu Screen press MORE, then SETUP. The display will change to the Password Screen. MAIN MENU BY TEMP BY TIME 08:05:01 AIR 35 °F BY PROD MAIN MENU HOLD PROD DEFROST BACK 08:06:01 PRINT SETUP MORE 2. From the Select Supervisor Screen, use the UP and DOWN arrows to the left and right of PASSWORD to select 57. Press ENTER. The display will change to the Set Up Screen. 3.
3 TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLER BASIC SERVICE GUIDE General Troubleshooting PROBLEM: Extended or unsafe chill times. a. Is the door closed properly? If not close door. b. Excessive product load. Reduce product loaded. c. Has pan been covered with a lid, plastic wrap or foil, and is this not in direct contact with the product? Cover product correctly. d. Product too large or loaded too deep in pans. Reduce product size or depth. e. Too much ice on evaporator coil.
4 General Troubleshooting (cont’d.) PROBLEM: Incorrect date/time shown on display and/or printouts. a. Incorrect time and/or date setting. Correct date and/or time settings. b. Control issue. Replace control. PROBLEM: Defrost appears to have occured before chill cycle completion. Defrost will not occur until all food probes have reached target temp (DONE). a. Chiller completed chill cycle for all probes. Retrieve cycle data after defrost. PROBLEM: Chiller will not print or display reads MEDIA ERROR. a.
5 TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLER BASIC SERVICE GUIDE Replacing The Control Board WARNING DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW PROPER LOCKOUT/TAGOUT PROCEDURES. 1. Remove thumb screws & control cover (see fig. 1). Fig. 1 Fig. 2 2. Remove Five (5) #2 Phillips head screws (see fig. 2). 3. Disconnect ten (10) electrical connections (see fig. 3). Fig. 3 4. Re-assemble in reverse order. 5. Restore power. 6.
6 Replacing Either Printer WARNING DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW PROPER LOCKOUT/TAGOUT PROCEDURES. 1. Remove four (4) thumb screws & control cover (see fig. 1). 2. Remove paper or labels and spindle 3. Remove two (2) #2 Phillips head screws securing the printer (see fig. 2). 4. Disconnect two (2) electrical connections (see fig. 3). Discard old printer. 5. Re-assemble in reverse order using a new printer. 6. Restore power. Fig.
7 TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLER BASIC SERVICE GUIDE Repairing Moisture Damage WARNING DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW PROPER LOCKOUT/TAGOUT PROCEDURES. 1. Access the control boardand/or printers by removing four (4) thumb screws & control cover (see fig. 1). 2. Remove the control board (see page 5) and/or printers (see page 5 and 6) which might be effected moisture or grease. 3. Spray any electrical contacts (see fig.
8 Verifying The Control Version 1. On the main menu display press MORE. MAIN MENU BY TEMP BY TIME 08:05:01 AIR 35 °F BY PROD 08:06:01 PRINT SETUP MORE 2. Press SETUP. The SELECT SUPERVISOR screen will be displayed. MAIN MENU HOLD PROD DEFROST BACK 3. Enter PASSWORD/PIN 85. 4. Press the top left, top right, and bottom right buttons at the same time. SELECT SUPERVISOR: ↑ ↓ PRESET SUPERVISOR↑ ↓ PASSWORD (PIN): 00↑ ↑ CANCEL ENTER 5. The control version will appear on the display.
9 TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLER BASIC SERVICE GUIDE Locating Refrigerant Leaks WARNINGS DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW PROPER LOCKOUT/TAGOUT PROCEDURES. WARNING: THIS PROCEDURE REQUIRES THE USE OF REFRIGERANTS. BE CERTAIN THE WORK AREA IS WELL VENTILATED. SAFETY GOGGLES AND GLOVES SHALL BE WORN SINCE REFRIGERANTS MAY CAUSE INJURY TO THE SKIN. 1. Access the refrigeration system, recovering remaining refrigerant per EPA guidelines. 2.
10 Resetting The Control Refers To Older Control Versions Only If memory reaches capacity during a chill cycle there is potential that some printout data could be incorrect (date & time). This will reset on it’s own, however to do so manually...
11 TRAULSEN RBC50, RBC100 & RBC200 BLAST CHILLER SERVICE GUIDE Parts List MODEL NUMBER PART/DESCRIPTION PART # RBC50 RBC50 RBC50/RBC100 RBC50 RBC50 RBC100 RBC100 RBC100 ALL MODELS ALL MODELS ALL MODELS ALL MODELS RBC100 RBC100 RBC100/200/400 RBC100/200/400 RBC100/200/400 RBC100 RBC100 RBC100 ALL MODELS ALL MODELS ALL MODELS RBC200/200RT RBC200/200RT RBC200/200RT RBC200/200RT RBC200/200RT RBC400/400RT RBC400/400RT RBC400/400RT RBC400/400RT RBC400/400RT CORDSET - 115V POWER PACK ASSEMBLY 6” HIGH STAINLE
