INSTALLATION, OPERATION and MAINTENANCE MANUAL for Cres Cor AQUATEMP HUMIDITY CONVECTION and RETHERM OVENS

Transcription

1 FL- 55 Heisley Road Mentor, OH 440- Rev. 4 (/4) Page of INSTLLTION, OPERTION and MINTENNCE MNUL for Cres Cor QUTEMP HUMIDITY CONVECTION and RETHERM OVENS CO5FUB CO5FWUB CO5FWB CO5FPWUB RO5FWUB CO5HUB CO5HWUB CO5HWB CO5XWU5B CO5XW5B Call Toll-free: -CRES COR (-) Fax:

2 FL- Rev. 4 (/4) Page of 55 Heisley Road Mentor, OH 440- TBLE OF CONTENTS SUBJECT PGE INSTLLTION INSTRUCTIONS... OPERTING INSTRUCTIONS... 4, 5 Illustration, Figure MINTENNCE INSTRUCTIONS How to Clean the Unit... Trouble Shooting Guide...., Replacement Parts..., Illustrations; Hot Unit (Figures 4 and 5)... 0, Wiring Diagram (Single Phase).... Wiring Diagram (Three Phase)... TIMER PROGRMMING.... FL- SERVICE POLICY and GENCY LIST.... FL-400 WRNING RISK OF FIRE OR ELECTRIC SHOCK DO NOT OPEN WRNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BCK) NO USER-SERVICEBLE PRTS INSIDE REPIR SHOULD BE DONE BY UTHORIZED SERVICE PERSONNEL ONLY Call Toll-free: -CRES COR (-) Fax:

3 FL- 55 Heisley Road Mentor, OH 440- VENTING YOUR OVEN:. The purpose of ventilating hoods is to direct and capture smoke, grease-laden vapors, heat, odors, or fumes.. Low temperature equipment (maximum temperature 50 F/ C) does not produce heat, odors, fumes, grease-laden vapors or smoke and is not required to be vented. INSTLLTION INSTRUCTIONS Rev. 4 (/4) Page of UNIT SPECIFICTIONS: ll units use three () elements (0 watts each). ll units are rated 0 watts. Water units have one () immersion element (50 watts). MODEL NOS. ELECTRICL SPECS (C SERVICE) ELEC. LOD POWER SUPPLY REQUIREMENT LL PHSE IS WIRE + GROUND CONVECTION OVENS Volts Ph Hz. mps Volts mps Ph Volts NEM CO5FWUB CO5FWUB P -50P CO5FWUB CO5FWUB 0 0 L5-0P L5-0P RETHERM OVENS RO5FWUB RO5FWUB P -50P RO5FWUB RO5FWUB 0 0 L5-0P L5-0P RO5FWB 50-50P RO5FWB 4 50 RO5FWB 0 RO5FWB 0 HLF-SIZE OVENS re rated at 400 watts (Three [] heaters at 40 watts each). Most jurisdictions consider our low-temperature ovens (maximum temperature is 50 F/ 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. -50P L5-0P L5-0P CO5HWUB CO5HWUB P -0P CO5HWUB CO5HWUB 5 L5-P L5-P CO5XWU5B CO5XWU5B P -0P CO5XWU5B CO5XWU5B 5 L5-P L5-P ll models are designed for C Service. Model numbers may have the letters: P, L, M, Z or S. Call Toll-free: -CRES COR (-) Fax:

4 R 5 Ovens FL- Rev. 4 (/4) Page 4 of 55 Heisley Road Mentor, OH 440- OPERTING INSTRUCTIONS 4 5 TM Roast-N-Hold + ON ( I ) OFF ( 0 ) FLSHING - TIMIMG HOURS MINUTES STRT STOP LOW WTER F C PROOF F F LOW DRY 4 5 MEDIUM HIGH MOIST 0 TIME SELECT POWER TIMER COOK / RETHERM HUMIDITY FIGURE : Control Panel PRTS DESCRIPTION. Switch ON-OFF. Thermostat Cook/Retherm. Timer Digital. Thermostat Humidity. Low Water Light. Yellow Light Hold 4. Thermometer. Green Light Cook/Retherm 5. Thermostat Hold HOW TO INSTLL CBINETS:. Remove all packing material from inside and outside of cabinet.. Position cabinet on level floor; install the cabinet interior (pan slides) if not already installed.. Plug power cord into proper wall receptacle. 4. Fill water pan with three () gallons of HOT water. (See CUTION). HOW TO SET TIMER:. Press the UP arrow button (on the TIMER) to increase the time. The longer the button is held down, the faster the time will increase. Pressing the DOWN arrow button (using the same method) will cause the time to decrease. B. Press STRT/STOP button on Timer to begin cooking cycle. GREEN roast light will light up. Timer will count down to The timing light on the timer will flash. C. Cooking time can be changed while oven is in any mode. () Press STRT/STOP button. () djust time by using UP and DOWN arrowbuttons. () Press STRT/STOP button to restart oven. LOW WTER LIGHT: When water needs to be added to the pan, the Low Water Light will stay on until the pan is refilled. CUTION Use of treated water is recommended for proper operation and to maintain warranty. It will reduce scaling. HOW TO STRT UNIT (for first-time operation only) new oven needs to burn off factory oils and glue before it s first use. Do NOT load food into oven until this has been done!. Push switch to ON.. Set the Cook/Retherm thermostats to 50 F/ C.. Set the Hold thermostat to 50 F/ C. 4. Set the timer to one () hour. 5. llow oven to run automatically for one () hour of Cook/Retherm cycle and 0 minutes of Hold cycle. WRNING ir is VERY HOT when door is opened. NOTE: Cold food is NOT to be added when unit is operating on mode. Call Toll-free: -CRES COR (-) Fax:

5 FL- 55 Heisley Road Mentor, OH 440- Rev. 4 (/4) Page 5 of OPERTING INSTRUCTIONS (continued) HOW TO STRT UNIT (fter first-time operation): Push POWER switch ON. Preheat: In mode, preheat unit to 0 F/ C for minutes. HOW TO COOK, continued. Set Humidity control to the desired relative humidity you need in the oven. This setting is for both COOK and cycles. 4. Set Timer for the cooking time. Press timer start button. The oven will automatically switch to the preset hold temperature after cooking time has expired. STNDRD OPERTION. Set Cook/Retherm thermostat to the cooking temperature you need.. Set Hold thermostat to the warming temperature you need after the cook cycle. Proper food holding temperature is 40 F/ C or higher.. Set Timer for the cooking time. Press timer start button. The oven will automatically switch to the preset hold temperature after cooking time has expired. COOK (HUMIDITY) OPERTION HOW TO COOK:. Set Cook/Retherm thermostat to the cooking temperature you need.. Set Hold thermostat to the warming temperature you need after the cook cycle. Dial Setting HOW TO PROOF:. Fill the water pan with three () gallons of HOT water.. Set the Humidity control at low to mid-range.. Set the Hold control to Proof. 4. Preheat the oven at this setting for ½ hour. 5. Put in product. DO NOT use frozen product.. Listed below are typical thermostat settings. Experiment with different settings to get the temperature and humidity that you need. TO SHUT DOWN UNIT: Push POWER switch to OFF. TEMPERTURE / HUMIDITY SETTINGS NOTE: Ventilating fans will continue to run until cabinet is cool. Do NOT disconnect the power supply to the cabinet while the ventilating fan is still operating. HUMIDITY Dial Setting Temp., F/ C / / / / / Values Listed are % Relative Humidity. NOTE: Cold food is NOT to be added to the unit when operating in the mode. Call Toll-free: -CRES COR (-) Fax:

6 FL- Rev. 4 (/4) Page of 55 Heisley Road Mentor, OH 440- OPERTING INSTRUCTIONS (continued) MINTENNCE: WTER PN Drain, wipe and fill water pan daily. (Clear vinyl drainhose is provided).. Push hose into drain nozzle under the base.. Turn knob to open the drain. To Fully Dry Out:. Drain until / of water is left in pan bottom.. Turn humidity thermostat to High until water is gone.. Wipe out pan. CUTION Delime or descale water pan parts as required, to prevent damaging build-up. WRRNTY COVERGE MY BE FFECTED WITHOUT PROPER CLENING. MINTENNCE: CBINET. Wipe the inside of cabinet after daily use.. Leave doors slightly open to fully dry interior. WRNING BEFORE cleaning the cabinet:. Unplug cord from wall. llow cabinet to cool.. Do NOT hose cabinet with water.. Do NOT use abrasives or harsh chemicals. Cleaning Hints:. Use the mildest cleaning procedure that will do the job.. lways rub in the direction of the polish lines to avoid scratching the surface.. Use only a soft cloth, sponge, fibrous brushes, plastic or stainless steel pad for cleaning and scouring. 4. Rinse thoroughly with fresh water after every cleaning operation. 5. lways wipe dry to avoid water marks. HOW TO CLEN THE UNIT: SOIL CLENER METHOD. Sponge on with cloth. ROUTINE Soap, mmonia, or mild. Rinse with water. CLENING *detergent and water. CBINET. Wipe dry. Inside and Outside (Stainless Steel) STUBBORN SPOTS ND STINS BURNT-ON FOODS OR GRESE HRD WTER SPOTS and SCLE Mild abrasive made for stainless steel. Chemical oven cleaner for stainless steel. Vinegar. pply with damp sponge or cloth.. Rub lightly. Follow oven cleaner manufacturer s directions.. Swab or wipe with cloth.. Rinse and dry. * Mild detergents include soaps and non-abrasive cleaners Call Toll-free: -CRES COR (-) Fax:

7 FL- 55 Heisley Road Mentor, OH 440- Rev. 4 (/4) Page of WRNING MINTENNCE INSTRUCTIONS: TROUBLE-SHOOTING GUIDE PROBLEM POSSIBLE CUSE SOLUTION Humidity is low IF UNIT GETS TOO HOT OR WON T SHUT OFF, DISCONNECT POWER T BRNCH PNEL. DO NOT UNPLUG CORD! If hot unit is NOT working, first check the following causes:. Cord is unplugged from wall outlet.. Switch is turned off.. Circuit breaker/fuse to wall outlet is blown. 4. Thermostat is turned off, or is set too low.. Water in pan may be low. Thermostat set too low. dd water. Turn up thermostat Cabinet does not heat, or doesn t heat properly Blowers do not operate Heaters will not shut off Vent fan does not shut off Vent fan does not operate (See Note). Fuse. Control. Sensor 4. Heater contactor 5. Loose wiring at heater contactor. On/Off Switch. On/Off Switch. Fuse. Blower 4. Control. Thermostat. Contactor. Vent fan switch defective. Control compartment is still hot.. Fuse. Vent fan switch defective. Vent fan defective. Replace. Replace. Replace 4. Replace 5. Replace. Replace. Replace. Replace. Replace 4. Replace. Replace. Replace. Replace. Wait until it cools. Check Heaters will not shut off.. Replace. Replace. Replace NOTE: Vent fans will not operate until the control compartment requires ventilation to limit temperatures. Replacement of electrical components must be done by a qualified electrician. Refer to our Service gency list, FL-400 (found in the back of this manual), of authorized service centers. Instructions for replacing parts are included in replacement parts list. Call Toll-free: -CRES COR (-) Fax:

8 FL- Rev. 4 (/4) Page of 55 Heisley Road Mentor, OH 440- HOW TO DJUST THE DOOR LTCH:. For vertical (up and down movement) adjustment: a. Loosen () screws located in magnetic strike. b. Move strike up or down for alignment to magnet on latch. c. Tighten screws to secure. For horizontal (greater or lesser magnetic draw) adjustment: a. Loosen (4) screws in door latch. b. Move latch forward or backward to adjust magnetism. c. Tighten screws to secure. MINTENNCE INSTRUCTIONS TROUBLE-SHOOTING GUIDE, continued HOT UNIT REMOVL:. Disconnect power cord from wall outlet.. For half-size model: CO5HW Series, remove screws around top cover.. Disconnect the yellow cord between top and bottom, in the back of the cabinet (see Figure ). 4. Lift off Hot Unit. FIGURE HOT UNIT REMOVL REPLCEMENT PRTS: Include all information on nameplate when ordering parts. Cabinet Replacement Parts MODEL PREFIX CO-5, RO-5 DESCRIPTION -FPWU (), () -FWU (), () -FW -HWU -XWU5 Hot Unit, V, Ph HU50 HU505 HU50 HU50 HU50 Hot Unit, V, Ph HU505 HU50 HU50 HU50 HU50 Hot Unit, V, Ph HU504 HU50 HU500 HU50 HU50 Hot Unit, V, Ph HU50 HU50 HU50 HU5040 HU5040 Door Latch Kit K K K K K Door Strike K K K K K Door Hinge K K K K K Door ssembly -55-K -55-K -54-K -55-K -545-K Door Gasket 0-5-K 0-5-K K 0-50-K ngles or Racks 0--SS-K 0--SS-K SS-K 0--SS-K Side Handles (), Black Recessed Call Toll-free: -CRES COR (-) Fax:

9 R 5 Ovens FL- 55 Heisley Road Mentor, OH 440- Rev. 4 (/4) Page of REPLCEMENT PRTS Include all information on nameplate when ordering parts 4 5 TM Roast-N-Hold + ON ( I ) OFF ( 0 ) FLSHING - TIMIMG HOURS MINUTES STRT STOP LOW WTER F C PROOF F F LOW DRY 4 5 MEDIUM HIGH MOIST 0 TIME SELECT POWER TIMER COOK / RETHERM HUMIDITY FIGURE : Control Panel Hot Unit Replacement Parts ITEM DESCRIPTION Part No.. Switch (On/Off) K. Timer, Digital 04-0-K Timer, Digital with Transformer 04-0-K. Light, Low Water Thermometer and Sensor 5-0 5,,. Knob, Thermostat ,. Control Board 04-0-K. Thermostat CK. Light, Yellow Light, Green 0-0. Vent Fan 0-4. Fan Guard 0-4. Fuse (Before -0) Fuse (fter -0) 00-5 Fuse Holder (Before-0) Fuse Holder (fter -0) Blower Kit 0--SSK. Terminal Block Terminal Block Hi-Limit (Switch) Fan Switch Contactor Transformer 0-5. Relay, Cook and Hold Resistor Relay (PDT), Water 05-5-K. Sensor Thermostat K Sensor Bushing 0-00 Float Switch 05- Water Pan Kit, V K Heater, V 0- Water Pan Kit, V 05-0-K Heater, V 0- ITEM DESCRIPTION Part No. PRTS for 0W, -PH UNITS. Power Cord Heater Kit, V 0- Heater Kit, V 0-. Strain Relief 0-0 PRTS for 0W, -PH UNITS. Power Cord 00-. Heater Kit, V 0- Heater Kit, V 0-. Strain Relief PRTS for 450W, -PH UNITS. Power Cord 00-. Heater Kit, V 0-0-K Heater Kit, V K. Strain Relief PRTS for 450W, -PH UNITS. Power Cord Heater Kit, V 0-0-K Heater Kit, V K. Strain Relief Call Toll-free: -CRES COR (-) Fax:

10 FL- Rev. 4 (/4) Page 0 of 55 Heisley Road Mentor, OH 440- REPLCEMENT PRTS for OVENS CO or RO 5FW SERIES: Include all information on nameplate when ordering parts FIGURE 4; Hot Unit w/o Top cover (For parts description, refer to page.) FIGURE 5; Bottom of Hot Unit, Cover Removed (For parts description, refer to page.) Call Toll-free: -CRES COR (-) Fax:

11 FL- 55 Heisley Road Mentor, OH 440- Rev. 4 (/4) Page of REPLCEMENT PRTS for PSS-THRU OVENS CO or RO 5FW SERIES: Include all information on nameplate when ordering parts 4 5 FIGURE 4; Hot Unit w/o Top cover (For parts description, refer to page.) FIGURE 5; Bottom of Hot Unit, Cover Removed (For parts description, refer to page.) Call Toll-free: -CRES COR (-) Fax:

12 FL- Rev. 4 (/4) Page of 55 Heisley Road Mentor, OH 440- WIRING DIGRM SINGLE PHSE PHSE G L L FUSE FUSE V V HIGH TEMP 4 5 HETER CONTCTOR 4 HIGH LIMIT HIGH LIMIT 4 H H H 0 BM L BM R BM C 0 POWER SWITCH 4 4;4 4 TRNSFORMER TIMER COM N.O. 5 RELY 4 5 B R=4K WHITE BLCK ORNGE Water Thermostat SENSOR OVEN t o RELY Temp (V) Control (V) 5 5 (V) 4 4 POTENTIOMETER (STRIPED COLOR LEDS) ROST POTENTIOMETER (SOLID COLOR LEDS) LIGHT ROST LIGHT 5 R B FLOT SWITCH BLUE WHITE BLCK ORNGE RED HETER WTER V GREEN t SENSOR WTER FLOT SWITCH BLUE WHITE BLCK ORNGE RED HETER WTER V GREEN t SENSOR WTER SINGLE PHSE Call Toll-free: -CRES COR (-) Fax:

13 FL- 55 Heisley Road Mentor, OH 440- Rev. 4 (/4) Page of WIRING DIGRM THREE PHSE G PHSE L L L FUSE 4 4 V V HIGH TEMP FUSE HETER CONTCTOR 4 HIGH LIMIT HIGH LIMIT 4 0 H H H BM L BM R BM C 0 POWER SWITCH 4;4 4 4 TRNSFORMER TIMER COM N.O. 5 RELY 4 5 B R=4K WHITE BLCK ORNGE Water Thermostat SENSOR OVEN 5 5 t o 5 4 Temp Control POTENTIOMETER (STRIPED COLOR LEDS) (V) (V) (V) ROST POTENTIOMETER (SOLID COLOR LEDS) LIGHT ROST LIGHT RELY R 4 B 50 4 FLOT SWITCH BLUE WHITE BLCK ORNGE RED HETER WTER V GREEN t SENSOR WTER THREE PHSE Call Toll-free: -CRES COR (-) Fax: