Hobart HR7E manual

HR7E ROTARY OVEN N S T R U C T I O N S I 701 S. RIDGE A VENUE TROY , OHIO 45374-0001 937 332-3000 www .hobartcorp.com FORM 35511 (Feb. 2006) MODEL HR5E & HR7E ROT AR Y OVENS MODEL HR7E STAINLESS STEEL INTERIOR, GLASS BACK ML-132092 STAINLESS STEEL INTERIOR, SOLID BACK ML-132095 COATED INTERIOR, GLASS BACK ML-132093 COATED INTERIOR, SOLID BACK M[...]

– 2 – © HOBART 2006 T ABLE OF CONTENT GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Location . . . . . . . . . . . . . . . . . . . . . . .[...]

– 3 – Installation, Operation and Care of MODEL HR5E & HR7E ROT AR Y OVENS SA VE THIS MANUAL FOR FUTURE REFERENCE GENERAL The HR5E and HR7E Ovens are five-spit and seven-spit rotary ovens that feature a full view tempered glass door and quartz lighting that promote visual appeal and stimulate customer interest. The solid back model (HR7E on[...]

– 4 – ELECTRICAL CONNECTIONS WARNING : ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND / OR OTHER LOCAL ELECTRICAL CODES. WARNING : DISCONNECT ELECTRICAL POWER SUPPLY TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES. Single Oven Access the electrical connection point by remo[...]

– 5 – ELECTRICAL DATA HR5E HR5E / HR5E * VOLTAGE HZ PHASE AMPERAGE WATTAGE AMPERAGE 208(2W) 50/60 1 26.9 6000 53.8 240(2W) 50/60 1 25.0 6000 50.0 208(3W) 50/60 3 15.5 6000 31.0 240(3W) 50/60 3 14.4 6000 28.8 220/380(4W) 50/60 3 8.4 6000 16.8 230/400(4W) 50/60 3 8.7 6000 17.4 240/415(4W) 50/60 3 9.0 6000 18.0 Full load Amperage is measured at re[...]

– 6 – PLACING THE ROTOR IN THE OVEN (HR5E) The rotor must properly engage with the drive mechanism. Orient the rotor so that the end plate with the drive pin is aligned with the slotted drive hub. STEP 1: Place the drive end of the rotor shaft into the slotted drive hub (Fig. 1). STEP 2: Place the rotor shaft on the support bearing on the non-d[...]

– 7 – PLACING THE ROTOR IN THE OVEN (HR7E) The rotor must properly engage with the drive mechanism. Orient the rotor so that the end plate with square drive slots is on the same side of the oven as the drive arm. STEP 1: Stop the drive arm so it is in the down position (Fig. 3). Fig. 3 Fig. 4 Fig. 5 Fig. 6 Fig. 8 Fig. 7 STEP 3: Place the drive [...]

– 8 – OPERA TION WARNING : HOT GLASS, GREASE AND PARTS CAN CAUSE BURNS. USE CARE WHEN OPERATING AND SERVICING THE OVEN. CONTROLS (Fig. 9) MAIN POWER SWITCH — Turns oven and controls on or off. PROGRAM — Enters program mode to modify a cook program; press P for 3 seconds. CLOCK — Sets the clock for time of day. PROBE — Displays temperatu[...]

– 9 – INITIAL STARTUP Power On Toggle the Main Power switch on the front panel of the oven to the ON position; the red indicator light on the switch comes on (Fig. 9). Idle Mode When the oven is first turned on, the display shows the time of day and the last operated program number. Any programmed steps for the selected program are indicated by[...]

– 10 – SAVING OR VERIFYING A COOK PROGRAM (PROGRAM 1 – 9) Begin from Idle Mode. Program display shows last operated program (0 – 9). • Select a program (1 – 9). Program 0 is Manual Mode and cannot be saved into memory. • Press P for 3 seconds to enter programming mode. The program display shows the program/number being modified or ver[...]

– 11 – Cooking 'Step 3' LED is lit. Time display blinks. • Enter the desired cook time from 0:01 (1 minute) to 6:00 (6 hours). • Press ENTER to accept (or, press CLEAR to void and reenter). An invalid entry produces a double beep. Entering 0:00 for the time turns step 3 off and skips to step 4. Temperature display blinks. • Ente[...]

– 12 – PROGRAMMED COOKING (Program 1 – 9) Begin from Idle Mode. The Program display shows the last operated program (0 – 9). • Select a saved cook program (1 – 9). Any programmed steps for the selected program are indicated by lit step LEDs. • Press START to run a preprogrammed cook cycle. While running a cooking program . . . The con[...]

– 13 – MANUAL COOKING (Program 0) Begin from Idle Mode. The Program display shows the last operated program (0 – 9). • Select manual mode by selecting program 0: [0, ENTER]. Cook Step 1 LED is lit. Time display blinks. • Enter the desired cook time from 0:01 (1 minute) to 6:00 (6 hours). • Press ENTER to accept (or, press CLEAR to void [...]

– 14 – HOLDING CYCLE (SILENCING THE 'END OF CYCLE' ALARM) After a cook cycle has been completed, the beeper sounds and the oven automatically executes the Hold cycle (Step 4 of the cooking program). The Hold cycle will not execute if it was programmed 'off', using Hold Temp = 000. • Press to silence the beeper. • Program[...]

– 15 – ADDING COOK TIME • Press ADD 5 MIN during a cooking cycle to add 5 minutes of cook time to the current step of the program in process. Press during the end of cycle buzzer or during Hold cycle to add 5 minutes of cook time to the last step of the last operated program. Press multiple times to add as much as desired up to a maximum tota[...]

– 16 – SUGGESTED ROASTING GUIDELINES The suggested cooking times and temperatures in the table may require adjustment for proper doneness depending on initial product temperature, weight, size, shape and other factors. STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME PROGRAM # STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4[...]

– 17 – STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STEP 4 TEMPERATURE TIME STEP 1 STEP 2 STEP 3 STE[...]

– 18 – Bring chickens from cooler. Check temperature — range should be from 37 ° F to 42 ° F. Insert approved popper, if available; it will pop out when chicken is done.  PREPARING, TYING & SPITTING — CHICKENS ON V-SPITS The rotary oven is not designed to roast frozen foods. Use only fresh or previously thawed product. Using an app[...]

– 19 –  INCORRECT SPITTING — CHICKENS ON V-SPITS WRONG — Angle of spit is in line with breast. This will split the backbone and could possibly result in falling off the spit during cooking. WRONG — Legs and thighs are not on same side as breast. This could cause legs to fall off during cooking. WRONG — Legs are being inserted first. [...]

– 20 – WARNING : SPITS ARE SHARP. USE CARE WHEN LOADING PRODUCT.  SPITTING — CHICKENS ON FORK SPITS (HR5E) Press pointed ends of spits into whole poultry so points go through the chest-wing and leg-thigh regions (Fig.10). Load three or four chickens on each fork spit. Fig. 10  LOADING — CHICKENS ON RACKS (HR5E) Place chicken cavity ov[...]

– 21 – Fig. 15 1 Load 2 Skip 4 Skip 5 Load 6 Skip 7 Load 3 Load WARNING : SPITS ARE SHARP. USE CARE WHEN LOADING PRODUCT.  SPITTING — CHICKENS ON FORK SPITS (HR7E) Press pointed ends of spits into whole poultry so points go through the chest-wing and leg-thigh regions (Fig. 14). Load four or five chickens on each fork spit. Fig. 14  SPI[...]

– 22 –  Loading V-Spits or Thermo-Wave Spits on the Rotor (HR5E) 1. Place pointed end of V-spit into outside hole on drive side of rotor (Fig. 19). 2. Fit notched end of V-spit into appropriate holes on non-drive side of rotor (Fig. 18). 3. Make sure the spit is level. If the spit is not level, you might be using the wrong holes. NON-DRIVE S[...]

– 23 –  Loading V-Spits or Thermo-Wave Spits on the Rotor (HR7E) 1. Place pointed end of V-spit into outside hole on non-drive side of rotor (Fig. 24). 2. Fit notched end of V-spit into appropriate holes on drive side of rotor (Fig. 25). 3. Make sure the spit is level. If the spit is not level, you might be using the wrong holes. NON-DRIVE S[...]

– 24 – PERSONAL PROTECTIVE EQUIPMENT Chickens and accessories are hot. Use care during unloading by using appropriate personal protective equipment such as 18" insulated gloves, an apron, long sleeved clothing and closed toed shoes. UNLOADING ACCESSORIES FROM OVEN Opening the door does not stop the rotor, heaters or fan. 1. Press STOP to s[...]

– 25 – CLEANING WARNING : DISCONNECT THE ELECTRICAL POWER SUPPLY TO THE MACHINE AN D FOLLOW LOCKOUT / TAGOUT PROCEDURES BEFORE CLEANING OR SERVICING. Proper cleaning prolongs the life and productivity of the oven. The oven should be routinely cleaned throughout the day and thoroughly cleaned at the end of the day. Allow oven to cool before clea[...]

– 26 – CLEANING STAINLESS STEEL SURFACES 1. Wash stainless steel parts with warm soapy water. 2. Rinse parts thoroughly. 3. Dry with a soft clean cloth. CLEANING GUIDELINES FOR NONSTICK COA TED SURF ACES Abrasion and aggressive chemicals reduce the life of the nonstick coating. With proper care, the nonstick coated surface should provide a long[...]

– 27 – CLEANING QUARTZ LAMPS CAUTION: Do not clean the quartz lamps in the top of the oven with soap and water. Be very careful when cleaning lamps. Lamps can be broken by mishandling. • Clean lamps with a cloth soaked in alcohol. • Do Not touch lamps with your bare hands. Touching the quartz lamp could shorten the life of the bulb. CLEANIN[...]

– 28 – WEEKLY CLEANING — HR5E OVENS Clean ceiling of oven interior to remove potential grease build-up. Excessive grease build-up on convection fan blade and / or vent-grate will decrease oven's cooking performance over time. NOTE: For ease of cleaning, replacement fan blade(s) are available from Hobart Service Parts. 1. Open door and re[...]

– 29 – 4 Clean ceiling area around the elements and convection fan (Figs. 39, 40). 5. Wash vent-grate and fan blade in a sink with warm soapy water (Fig. 41). 6. Rinse and allow to dry. 7. After cleaning, reinstall fan blade by mating D-shaped fan onto D-shaped shaft and then tightening center nut counterclockwise (Fig. 42). 8. Reinstall vent-g[...]

– 30 – Fig. 46 WEEKLY CLEANING — HR7E OVEN WITH REAR GLASS DOOR, ACCESS FROM REAR Clean ceiling of oven interior to remove potential grease build-up. Excessive grease build-up on convection fan blade(s) and / or vent-grate will decrease oven's cooking performance over time. NOTE: For ease of cleaning, replacement fan blade(s) are availab[...]

– 31 – Fig. 50 Fig. 51 Fig. 52 Fig. 49 Fig. 48 3. Remove the center nut that secures the element cover using a 7 / 16 " nutdriver (Fig. 47). 4. Allow the element cover to swing down (Figs. 48, 49). 5 . Remove both fan blades. Unscrew the center nut on each fan blade (clockwise, Fig. 50). 6. Clean ceiling of oven interior around elements an[...]

– 32 – 8. Clean the vent-grate and fan blades (Fig. 53). Rinse and allow to dry. 9. After cleaning, reinstall 2 fan blades: Mate D-shaped hole on fan onto D-shaped shaft; then tighten nut (counterclockwise) (Fig. 54). 10. Swing element cover up until all 3 studs protrude through cover. Reinstall element cover: Tighten center nut using a 7 / 16 [...]

– 33 – Fig. 56 11. Working from rear of oven, position high side of vent-grate toward rear of oven, short side faces center of oven (Fig. 56). 12. Reinstall vent-grate: Tighten 7 / 16 " nuts on each side of vent grate using a 7 / 16 " nutdriver (Fig. 57). Fig. 57 THREAD NUTS ON BOTH SIDES HIGH SIDE TOWARD REAR OF OVEN SHORT SIDE TOWAR[...]

– 34 – WEEKLY CLEANING — HR7E OVENS WITH SOLID BACK, ACCESS FROM FRONT Clean ceiling of oven interior to remove potential grease build-up. Excessive grease build-up on convection fan blade(s) and / or vent-grate will decrease oven's cooking performance over time. NOTE: For ease of cleaning, replacement fan blade(s) are available from Hob[...]

– 35 – 3 . Using a 7 / 16 " nutdriver, r e m ove the center nut that secures the element cover (Fig. 61). Allow the element cover to swing down toward you (Fig. 62). 4. Raise element cover up and swing toward front of oven to clear rotor support and rotor arm (Fig. 63). Continue to swing element cover to forwardmost position. Fig. 61 Fig. [...]

– 36 – Fig. 67 5. With element cover in forwardmost position, lift up right side to clear right hinge pin; then lower right side and lift up left corner until left hinge clears left hinge pin (Fig. 64). Fig. 65 CENTER NUT FAN CENTER NUT FAN Fig. 64 6 . Remove two fan blades by unscrewing center nut on fan blades (clockwise, Fig. 65). 8. Clean v[...]

– 37 – 9. After cleaning, reinstall 2 fan blades: Mate D-shaped hole on fan onto D-shaped shaft; then tighten nut (counterclockwise) (Fig. 68). Fig. 68 CENTER NUT FAN CENTER NUT FAN D HOLE 10. Reinstall element cover: Raise left hinge (end of U-chanel) up around left hinge pin (Fig. 69). LEFT HINGE PIN LEFT HINGE Fig. 69 11. Raise right side of[...]

– 38 – Fig. 73 HIGH SIDE TOWARD REAR SHORT SIDE TOWARD CENTER Fig. 71 Fig. 72 12. Swing element cover back and raise up to clear rotor support and rotor arm (Fig. 71). Continue swinging element cover back until mounting studs protrude through three holes in element cover. 13. Reinstall element cover: Tighten 7 / 16 " center nut using 7 / 1[...]

– 39 – 15. Reinstall vent-grate: Tighten 7 / 16 " nuts on each side of vent grate using a 7 / 16 " nutdriver (Fig. 74). Fig. 74 THREAD NUTS ON BOTH SIDES[...]

– 40 – FORM 35511 (Feb. 2006) PRINTED IN U.S.A. TROUBLESHOOTING PROBLEM POSSIBLE CAUSE 1. Control does not light up. 1. ON-OFF switch is not pressed ON. 2. Electric supply is interrupted; check circuit breaker. 2. Cooking too slow. 1. Fan blade(s) and ventilation area require routine cleaning. SERVICE Contact your local Hobart office. MAINTENAN[...]