baxter OV310E, ML, 132516, OV310G, ML-132515 Operation Manual
Operation
Manual
MODEL
OV310E (ELECTRIC) ML-132516
OV310G (GAS) ML-132515
OV310G & OV310E
MINI ROTATING
RACK OVENS
Model Number: ___________
Serial Number: ___________
Date of Installation: ___________
Baxter Mfg, a Division of ITW FEG, LLC • 19220 State Route 162 East • Orting, WA 98360-9236
Phone: (360) 893-5554 • Fax: (360) 893-1337
www.baxterbakery.com
FORM 36807 (March 2017)
IMPORTANT FOR YOUR SAFETY
THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS
EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD START-UP AND ADJUSTMENTS
OF THE EQUIPMENT COVERED BY THIS MANUAL.
POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT
THE SMELL OF GAS IS DETECTED. THIS INFORMATION CAN BE OBTAINED FROM THE
LOCAL GAS SUPPLIER.
IMPORTANT
IN THE EVENT A GAS ODOR IS DETECTED, SHUT DOWN UNITS
AT MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS
COMPANY OR GAS SUPPLIER FOR SERVICE.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE
VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER
APPLIANCE.
IMPROPER INSTALLATION, ADJUSTMENT,
ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE
PROPERTY DAMAGE, INJURY OR DEATH. READ THE
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
THOROUGHLY BEFORE INSTALLING OR SERVICING THIS
EQUIPMENT.
IN THE EVENT OF A POWER FAILURE, DO NOT ATTEMPT TO
OPERATE THIS DEVICE.
KEEP AREA AROUND OVEN CLEAR OF COMBUSTIBLES. DO
NOT OBSTRUCT COMBUSTION AND VENTILATION OPENINGS
ON THE OVEN.
This manual has been prepared to provide information in accordance with
©BAXTER MFG, 2017
ANSI Z83.11-2007 for gas equipment.
– 2 –
TABLE OF CONTENTS
GENERAL ............................................................................................................................................. 4
INSTALLATION ..................................................................................................................................... 4
Unpacking ........................................................................................................................................ 4
Location ........................................................................................................................................... 5
Installation Codes and Standard ..................................................................................................... 5
Assembly ......................................................................................................................................... 5
Gas Connections ............................................................................................................................. 6
Testing the Gas Supply System ....................................................................................................... 6
Ventilation ........................................................................................................................................ 6
Plumbing Connections ..................................................................................................................... 6
Drain Connections ........................................................................................................................... 7
Electrical Connections ..................................................................................................................... 7
OPERATION .......................................................................................................................................... 8
Controls ........................................................................................................................................... 8
Food Service Steam Mode ............................................................................................................ 13
Safety Alarm .................................................................................................................................. 13
Kosher Operation Mode (Ovens Equipped With Kosher Package) ............................................... 14
Programming the Oven ................................................................................................................. 15
Customized Operation ................................................................................................................... 20
Energy Saving Mode ..................................................................................................................... 23
Shutdown ....................................................................................................................................... 23
Perform LED Display Test.............................................................................................................. 23
CLEANING .......................................................................................................................................... 24
MAINTENANCE .................................................................................................................................. 25
General .......................................................................................................................................... 25
Service and Parts Information ....................................................................................................... 25
Removing the Rack ....................................................................................................................... 26
Update Oven Application Firmware Via USB Drive ....................................................................... 28
TROUBLESHOOTING ........................................................................................................................ 29
Burners Will Not Light (Gas Ovens Only) ...................................................................................... 29
Safety Alarm .................................................................................................................................. 29
Alarms and Display Messages ...................................................................................................... 29
Circulation Motor ........................................................................................................................... 29
Rack Rotation ................................................................................................................................ 29
OWNER PREVENTIVE MAINTENANCE PROCEDURES ................................................................. 30
Introduction .................................................................................................................................... 30
Preventive Maintenance Procedures ............................................................................................. 30
– 3 –
OPERATION AND CARE OF
MODELS OV310G AND OV310E MINI ROTATING
RACK OVENS
SAVE THESE INSTRUCTIONS
GENERAL
Models OV310G (Gas) and OV310E (Electric) Mini Rotating Rack Ovens feature the choice of four rack
congurations:
• Eight 18" x 26" (45.7 cm x 66 cm) pan capacity rack with 4" (10.2 cm) slide spacing
• Six 18" x 26" (45.7 cm x 66 cm) pan capacity rack with 5.31" (13.5 cm) slide spacing
• Ten 18" x 26" (45.7 cm x 66 cm) pan capacity rack with 3.2" (8.1 cm) slide spacing
• Twelve 18" x 26" (45.7 cm x 66 cm) pan capacity rack with 2.8" (7.1 cm) slide spacing
All oven rack options can be ordered in an end-load design. The six and eight pan options can be ordered
in a side-load design. A mechanism in the ceiling rotates the rack during baking.
Model OV310G is rated at 95,000 BTU/hr (natural or propane gas). Model OV310E is rated at 18.0 kW
(electric).
Baxter Mini Rotating Rack Ovens are produced with quality workmanship and material. Proper installation,
usage and maintenance of the rack oven will result in years of satisfactory performance.
It is suggested that you thoroughly read this manual and carefully follow the instructions provided.
INSTALLATION
In order to validate the warranty, the start-up must be performed by an Authorized Service Representative.
Before installing, verify that the electrical service(s) and type of gas supply (natural or propane) agree with
the specications on the data plate located on top of the oven. If the supply and equipment requirements
do not agree, do not proceed with the installation. Contact an authorized Bakery Systems service ofce
immediately.
UNPACKING
This oven was inspected before leaving the factory. The transportation company assumes full responsibility
for safe delivery upon acceptance of the shipment. Immediately after unpacking, check for possible shipping
damage. If the oven is found to be damaged, save the packaging material and contact the carrier within
15 days of delivery.
Carefully unpack the oven and place it in a work-accessible area as near to its nal installed position as
possible. Remove protective covering from exterior surfaces prior to placing oven in nal location.
– 4 –
LOCATION
The OV310G and OV310E Mini Rotating Rack Ovens must have the following minimum clearances to
combustibles:
• Back and sides: 0"
• Bottom: 0"
• Top: 18" (45.7 cm)
NOTE: Minimum 24" clearance needed for service access on the right-hand side. If right-hand side is
within 30" of radiant heat or grease vapor source, vent guard is required.
Be sure that electrical, water and drain connections are accessible and can be made per local and national
codes. The equipment area must be kept free and clear of combustible substances.
Do not obstruct the ow of combustion and ventilation air. Adequate clearance for air openings into the
combustion chamber must be provided. Make sure there is an adequate supply of air in the room to replace
air taken out by the ventilating system.
INSTALLATION CODES AND STANDARD
The oven must be installed in accordance with:
In the United States of America:
1. State and local codes.
2. National Fuel Gas Code, ANSI-Z223.1 (latest edition). Copies may be obtained from The American
Gas Association, Inc.; 1515 Wilson Blvd.; Arlington, VA 22209.
3. National Electrical Code, ANSI/NFPA-70 (latest edition).
In Canada:
1. Local codes.
2. CAN/CGA-B149.1 Natural Gas Installation Code (latest edition).
3. CAN/CGA-B149.1 National Fuel Gas Code (latest edition), available from The Canadian Gas
Association; 178 Rexdale Blvd.; Etobicoke, Ontario; Canada M9W 1R3.
ASSEMBLY
The oven must be installed on a stand, proofer cabinet or any noncombustible surface.
The oven must be sealed to the stand with an NSF-approved sealant, such as Dow Corning 732 or GE
RTV108.
Secure the oven to the proofer or stand using the provided tie-down brackets, which mount on the front
and rear of the oven.
Oven Mounted on a Stand or Proofer with Caster
For an appliance equipped with casters, instructions that (1) the installation shall be made with a connector
that complies with the Standard for Connectors for Movable Gas Appliances, ANSI Z21.69 or Connectors
for Moveable Gas Appliances, CAN/CGA-6.16, and a quick-disconnect device that complies with the
Standard for Quick-Disconnect Devices for Use With Gas Fuel, ANSI Z21.41, or Quick Disconnect Devices
for Use with Gas Fuel, CAN1-6.9, (2) adequate means must be provided to limit the movement of the
appliance.
– 5 –
GAS CONNECTIONS
Gas supply connections and any pipe joint compound must be resistant to the action of propane
gases.
The OV310G is an indirect gas-red oven, consisting of a heat exchanger with eight independent, U-shaped
tubes, each with a separate in-shot burner rated at 11,875 BTU/hr for a total input of 95,000 BTU/hr.
Prior to lighting, check all joints in the gas supply line for leaks. Use soap and water
solution. Do not use an open ame.
TESTING THE GAS SUPPLY SYSTEM
1
When gas supply pressure exceeds
/2 psig (3.45 kPa), the oven and its individual shutoff valve must be
disconnected from the gas supply piping system.
1
When gas supply pressure is
/2 psig (3.45 kPa) or less, the oven should be isolated from the gas supply
system by closing its individual manual shutoff valve.
VENTILATION
Information on the construction and installation of ventilating hoods may be obtained from the standard
for Vapor Removal from Cooking Equipment, NFPA No. 96 (latest edition), available from the National
Fire Protection Association, Batterymarch Park, Quincy, MA 02269.
Exhaust Fan Interlock
A connection point (maximum 5-amps) is provided for Indirect Vent (Exhaust Hood) or optional Direct Vent
(Draft Hood). It is located behind the right side service panel adjacent to the 120 V power connection.
Consult local codes for vent interlock requirements.
Indirect Vent (Under Exhaust Hood) - Standard
Locate the oven under an exhaust hood with adequate overhangs and exhaust rates to completely capture
the by-products of combustion discharged from the ue. From the termination of the ue to the lters of
the hood venting system, a minimum clearance of 18" (45.7 cm) must be maintained. The hood exhaust
fan can be electrically interlocked with the oven.
PLUMBING CONNECTIONS
Water and waste piping and connections shall comply with the International Plumbing Code 2003,
International Code Council (ICC), or to the Uniform Plumbing Code 2003, International Association of
Plumbing and Mechanical Ofcials (IAPMO).
Plumbing connections must comply with applicable sanitary, safety and plumbing
codes and provide adequate backow protection to comply with applicable federal, state and local
codes.
Oven water supply should have a hardness of 4 to 6 grains per gallon, pH of 6.5 to 8.0 and chlorides less
than 30 PPM. Water condition outside of these requirements may void the warranty. Please consult your
local water company and/or water condition dealer before installing oven.
1
Connect the cold water supply to the
/2" NPT incoming water connection located at the rear of the oven.
Water supply should have a pressure of 30 to 75 psi (207 to 517 kPa) when the steam solenoid is open.
– 6 –
DRAIN CONNECTIONS
1
Connect a
/2" drain line to the 1/2" NPT drain connection located at the rear of the oven. Route the drain
line to a oor drain, allowing a minimum 1" air gap between the drain line outlet and oor drain.
If oven is being installed on an MB300 Proong Cabinet, it is recommended that separate drain lines be
provided. If it is necessary to interconnect the oven and proofer drains, provide a vent opening in the
drain line above the oven drain connection location. Adequate drop must be provided such that the oven
drain will not ood the proofer cabinet.
ELECTRICAL CONNECTIONS
Electrical and grounding connections must comply with the applicable portions of
the National Electrical Code and/or other local electrical codes.
Disconnect the electrical power to the machine and follow lockout / tagout
procedures.
Appliances equipped with a exible electric supply cord are provided with a
three-prong grounding plug. This plug must be connected into a properly grounded three-prong
receptacle. If the receptacle is not the proper grounding type, contact an electrician. Do not remove
the grounding prong from this plug.
The wiring diagram is located behind the side service panel on the right side of the oven.
Do not connect the OV310G gas model to the electrical supply until after gas
connections have been made.
The OV310E is an electrically heated oven consisting of six W-shaped elements, each rated at 3.0 kW
for a total input of 18.0 kW. The electrical input is shown in the table below.
HEATING CIRCUIT SUPPLY VOLTAGE
Volts Hertz Phase Amps
208 50-60 3 50
240 50-60 3 43
480 50-60 3 22
Both gas and electric ovens require a dedicated 15-amp, 110 V 50 Hz or 120 V 60 Hz, single-phase supply
with ground, connected at the control circuit terminal block located behind the right side service panel. If
oven is installed in conjunction with an MB300 Proong Cabinet, a separate 120 V supply is required for
the proofer.
– 7 –
The mini-rack oven and its parts are hot. Use care when operating, servicing or
cleaning the oven.
CONTROLS
OPERATION
– 8 –
Control Guide - Advanced
AUTO ON/OFF
AUTO ON TIME
AUTO
OFF
TIME
AUTO
OFF
TIME
AUTO
OFF
TIME
BAKE TIMER
AUTO
OFF
TIME
STEAM TIMER
FAN
DELA
AUTO
OFF
TIME
STEP
AUTO
OFF
TIME
STEP
AUTO
OFF
TIME
STEP
BUTTON ACTION DISPLAY
Press to turn the oven ON or OFF Control panel displays are lit when the oven is on. Oven
defaults to Program 0. If oven is turned OFF and back
ON within 2 minutes, the oven will come up in the last
mode and oven setting.
TIMER
AUTO
ON
TIME
Press to enter current time or time for
oven to automatically turn ON or OFF,
when corresponding Auto On Time or
Auto Off Time button is pressed.
Press arrow keys to set the desired
time of oven to automatically turn ON.
The AUTO ON/OFF TIMER window displays the current
time or the time the oven will automatically turn ON or
OFF.
The AUTO ON/OFF TIMER window displays the time
the oven will automatically turn ON.
AUTO OFF TIME
AUTO
OFF
TIME
TIMER ON/OFF
TIMER
ON
OFF
SET TEMP
Y
Press arrow keys to set the desired
time of oven to automatically turn OFF.
Press to turn the automatic timer ON
or OFF.
The AUTO ON/OFF TIMER window displays the time
the oven will automatically turn OFF.
The indicator light beside the timer ON/OFF button is lit
when the function is enabled.
Use to enter bake programs. The SET TEMP window displays the set temperature.
The heat ON light is lit while the oven is heating. The
actual temperature in the oven cavity is displayed in the
OVEN TEMP window.
Press arrow keys to enter the BAKE
time (1 minute increments). Press the
up arrow key to enter additional time at
the end of the bake program.
The BAKE TIMER window displays the amount of time
for the current baking cycle. The minutes set are the
left two digits and minutes remaining are the right two
digits. The windows can be set to display hours and
minutes remaining. The ON light is lit when bake time is
active.
Press to enter the STEAM time
(5-second increments in Bakery mode;
1-second increments in Food Service
The STEAM TIMER window displays the amount of
time set for the steam cycle. The ON light is lit when the
steam system is active.
mode).
Press to enter into beginning of baking
cycle.
The DELAY TIMER window displays the amount of time
set for the circulation blower to delay air ow through
the oven chamber from 0-9 minutes.
START
STOP
Press to stop the BAKE. TIMER or
silence the beeper after the BAKE
TIMER has timed out.
Press to start the BAKE TIMER. The ON light blinks when the BAKE TIMER is active.
RECIPE
Press the arrow keys to select a bake
program.
Use to enter bake programs. The corresponding indicator light will be lit (1 to 4),
The ON light is off when the BAKE TIMER is inactive.
The RECIPE window displays the number of the current
program.
depending on which step is selected.
– 9 –
BUTTON ACTION DISPLAY
AUTO
OFF
TIME
STOP
STEP
COOL
DOWN
Press to open or close the vent
manually.
Use to cool down the oven. To enable this feature, set a temperature at least 25°F
The indicator light next to the VENT button is lit when
the vent cycle is enabled.
Select the vent to be open during a recipe step by
enabling this during the edit mode.
This button can also be used to COOL DOWN the oven
while the door is open.
To use this feature, have set temperature at least 25°F
(14°C) cooler than the oven temperature then press the
VENT button.
This COOL DOWN mode is exited by pressing any
button or closing the door.
(14°C) cooler than the oven temperature then press the
COOL DOWN button.
The COOL DOWN mode is exited when temperature
reaches 25°F (14°C) below set temperature when the
door is open, or when the temperature is below the set
temperature when the door is closed or by pressing any
button.
Opening or closing the door does not cause this COOL
DOWN mode to exit.
Auto ON/OFF Timer
Setting Clock
Auto ON/OFF Timer display shows the current time of day. To set the clock, the control must be turned on.
Press and hold either of the arrow buttons until the colon between the hours and minutes display stops
blinking. Use the up and down arrow buttons to adjust time of day. After 5 seconds of no use, the colon
will start to blink again.
The oven can be set to turn itself on and off. After the Auto ON/OFF Timer is set, the POWER ON OFF
button can be pressed to turn the oven off. This will not disrupt the AUTO ON/OFF setting. Electrical power
to the oven must remain on.
1. To set the oven to turn on, press and hold the AUTO ON TIME button. The previously entered start
time will appear in the display. Use the UP and DOWN arrows to adjust the start time. Then release
the AUTO ON TIME button.
2. To set the oven to turn off, press and hold the AUTO OFF TIME button. The previously entered end
time will appear in the display. Use the UP and DOWN arrows to adjust the end time. Then release
the AUTO ON TIME button.
3. To enable the automatic start, press the TIMER ON/OFF button until the indicator LED to the right
of the TIMER ON/OFF button is illuminated.
Backup Battery
The clock is backed up by a lithium battery, which keeps the clock circuitry operating when all external
power is off. If the battery becomes low or dead while the external power is off, the display will read 12:00
(12 hr mode) or 0:00 (24 hr mode) and will not increment until a new time is set. The clock will operate
with a dead or missing battery, but must be set each time external power is turned on. Batteries should
be replaced when low or dead to avoid corrosive damage to the circuitry.
– 10 –
Oven Preheat
For best results, the oven must be preheated to bake temperature before baking begins.
1. Press the POWER ON OFF button to turn the oven on.
2. Press the UP or DOWN arrows in the TEMP section to enter the desired baking temperature.
3. Conrm that the doors are closed.
4. Allow 30 minutes for the oven to reach the set temperature and the steam system to charge.
5. The oven is now ready for baking operations.
Basic Operation
The oven and its parts are hot. To prevent burns, use hot pads or protective mitts
when loading or unloading the oven.
Hot air and steam are released from the oven interior when the loading doors are
opened. To avoid burns, open the doors slowly and keep clear of the opening.
1. Preheat the oven. See Oven Preheat.
2. Manually select baking settings:
• Press the UP or DOWN arrows next to
BAKE TIMER to enter the desired value.
• Press the UP or DOWN arrows next to
STEAM TIMER to enter the desired value.
• Press the UP arrow next to FAN DELAY
to enter the desired value.
• The steam and fan delay settings are optional and can be left at 0 if desired.
3. Slowly open the doors. Wait for the rack to stop. Load the oven. Close the doors.
4. Press the START button. The ON light in the BAKE TIMER window blinks until the timer times out.
5. The oven beeps after the BAKE TIMER times out. Press STOP to silence the beeper.
– 11 –
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