5925 Heisley Road • Mentor, OH 44060-1833 Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 1 of 13 INSTALLATION, OPERATION and MAINTENANCE MANUAL for Cres Cor CONVECTION and RETHERM OVENS with MICROPROCESSOR CONTROLS CO151FUA12B-Q1 CO151FPUA12B-Q1 CO151F1818B-Q1 RO151FUA18B-Q1 RO151F1332B-Q1 CO151HUA6B-Q1 CO151H189B-Q1 CO151XUA5B-Q1 CO151X185B-Q1 ® C ® Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 2 of 13 5925 Heisley Road • Mentor, OH 44060-1833 TABLE OF CONTENTS SUBJECT PAGE INSTALLATION INSTRUCTIONS...............................................................................3, 4 OPERATING INSTRUCTIONS.....................................................................................4, 5, 6 Illustration, Figure 1..............................................................................................
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 3 of 13 5925 Heisley Road • Mentor, OH 44060-1833 INSTALLATION INSTRUCTIONS VENTING YOUR OVEN: 3. Most jurisdictions consider our low-temperature ovens (maximum temperature is 350°F/177°C) as low-heat appliances not requiring vent hoods. 4. Installation must conform with local codes. The authority having jurisdiction of enforcement of the codes will have the responsibility for making interpretations of the rules. 1.
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 4 of 13 5925 Heisley Road • Mentor, OH 44060-1833 INSTALLATION INSTRUCTIONS (continued) HOW TO INSTALL CABINETS: 1. Remove all packing material from inside and outside of cabinet. 2. Position cabinet on level floor; install the cabinet interior (pan slides) if not already installed. 3. Plug power cord into proper wall receptacle. Notes: Cold food is NOT to be added when unit is operating in HOLD mode.
925 Heisley Road • Mentor, OH 44060-1833 Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 5 of 13 OPERATING INSTRUCTIONS (continued) HOW TO SET THE CONTROL, continued FOR PROBE COOK OPERATION: Press the SELECT button to choose the probe mode. PROBE TEMPERATURE: 1. Press the PROBE/TIME button. The display will show the probe setpoint temperature. 2. Use the UP and DOWN arrows to set the desired temperature. 3. Press the SET button to enter the temperature into the control.
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 6 of 13 5925 Heisley Road • Mentor, OH 44060-1833 OPERATING INSTRUCTIONS (continued) BEFORE CLEANING CABINET: 1. Unplug cord from wall. Allow cabinet to cool. 2. Do NOT hose cabinet with water. 3. Do NOT get water on controls. 4. Do NOT use abrasives or harsh chemicals. Wipe up spills as soon as possible. Clean regularly to avoid heavy dirt build-up. Hints: 1. Use the mildest cleaning procedure that will do the job. 2.
5925 Heisley Road • Mentor, OH 44060-1833 Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 7 of 13 MAINTENANCE INSTRUCTIONS TROUBLE-SHOOTING GUIDE (continued) PROBLEM POSSIBLE CAUSE SOLUTION Cabinet does not heat, or doesn’t heat properly 1. Fuse 2. Control 3. Sensor 4. Heater contactor 5. Loose wiring at heater contactor 6. On/Off Switch 1. Replace 2. Replace 3. Replace 4. Replace 5. Replace 6. Replace Blowers do not operate 1. On/Off Switch 2. Fuse 3. Blower 4. Control 1.
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 8 of 13 5925 Heisley Road • Mentor, OH 44060-1833 REPLACEMENT PARTS Include all information on nameplate when ordering parts FIGURE 2: CONTROL PANEL Hot Unit Replacement Parts ITEM DESCRIPTION 1. Switch (On/Off) 2. Microprocessor Control 3. Vent Fan 4. Fan Guard 5. Fuse Fuse Holder 6. Blower Kit 7. Contactor 8. Terminal Block, front 9. Terminal Block, rear 10. Switch, Fan 11. Hi Limit Switch 12. Sensor 13. Sensor Bushing 14.
5925 Heisley Road • Mentor, OH 44060-1833 Ovens with Microprocessor controls FL-2269 Rev.
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 10 of 13 5925 Heisley Road • Mentor, OH 44060-1833 REPLACEMENT PARTS for OVENS CO or RO151F SERIES Include all information on nameplate when ordering parts FIGURE 3; Hot Unit w/o Top cover (For parts description, refer to page 8.) FIGURE 4; Bottom of Hot Unit, Cover Removed (For parts description, refer to page 8.) Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.
5925 Heisley Road • Mentor, OH 44060-1833 Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 11 of 13 REPLACEMENT PARTS for “PASS-THRU” OVENS CO or RO151FPUA SERIES Include all information on nameplate when ordering parts FIGURE 3; Hot Unit w/o Top cover (For parts description, refer to page 8.) FIGURE 4; Bottom of Hot Unit, Cover Removed (For parts description, refer to page 8.) Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.
Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 12 of 13 5925 Heisley Road • Mentor, OH 44060-1833 WIRING DIAGRAM SINGLE PHASE THREE PHASE Call Toll-free: 877-CRES COR (273-7267) • Fax: 800-822-0393 • www.crescor.
5925 Heisley Road • Mentor, OH 44060-1833 Ovens with Microprocessor controls FL-2269 Rev. 8 (10/06) Page 13 of 13 OPERATING INSTRUCTIONS FOR OVENS WITH OPTIONAL PRODUCT KEYS CONTROL PANEL The Product Keys provide automatic menu selections (arranged in banks of 5 keys, max. 10 keys). Each Product Key can be user programmed for desired mode (PROBE or TIMED) and the required COOK, HOLD, and PROBE or TIME setpoints. Each Product Key Lights up when pressed “ON”.
