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INSTALLATION AND OPERATING INSTRUCTIONS
FULL SIZE (CO1-E) & 1/2 SIZE (COH-E)
ELECTRIC CONVECTION OVENS
Models: CO1-E and COH-E
INTENDED FOR OTHER THAN HOUSEHOLD USE
RETAIN THIS MANUAL FOR FUTURE REFERENCE
OVEN MUST BE KEPT CLEAR OF COMBUSTIBLES AT ALL TIMES
FOR YOUR SAFETY
! !
! !
Do not store or use gasoline or other flammable vapors and liquids in the vicinity
of this or any other appliance.
WARNING
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.
Initial heating of oven may generate smoke or fumes and must be done in a well-
! !
This equipment has been engineered to provide you with year round dependable service when used
according to the instructions in this manual and standard commercial kitchen practices.
Phone: (864) 963-3471
Fax: (864) 963-5316
Toll Free: (800) 927-6887
Website: www.bkideas.com
E-mail: customerservice@bkideas.com
ventilated area. Overexposure to smoke or fumes may cause nausea or dizziness.
P/N U4149A 9/07
BKI Worldwide Headquarters
PO Box 80400
Simpsonville, SC 29680-0400 USA
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INDEX
INSTALLATION INSTRUCTIONS
SECTION ITEM PAGE
1 Receiving 2
2 Location & Minimum Clearances 2
3A Set-Up & Mounting for COH-E1 3
3B Set-up & Mounting for CO1-E 3
4 Electrical Connections
5 Initial Start Up 5
6 System Check & Rotary Controls 5
7 Steam Injection (Optional)
6
OPERATING INSTRUCTIONS
SECTION ITEM PAGE
4
1 General Instructions
2 System Operation Sequence 6
1. Cook Only 6
2. Timed Cooking 6
3. Cook & Hold 7
4. Steam Injection (Optional) 7
5. Oven Cool Down 7
3 Cleaning 8
4 Servicing 9
5 Wiring Diagrams 10
a. 208-240V North America 10
b. 230-400V CE 11
6 Parts Lists w/Exploded Views 12
a. CO1-E Parts List w/Exploded View 12
b. COH-E Parts List w/Exploded View 15
7 Warranty 19
6
INSTALLATION INSTRUCTIONS
1. RECEIVING
Read the notice on the outside carton regarding damage in transit. “CONCEALED DAMAGE”,
damage discovered after opening the crate(s), must be reported immediately to the carrier. The carrier
will perform an inspection of the damage and furnish forms for the consignee's claim against the carrier.
Retain all packing material
oven arrives, it should consist of: A crate (or carton) containing your new oven, and a carton containing
four 30” legs with mounting hardware (for CO1-E1 oven only) or a set of four 6” legs (for CO1-E2
stacked
installations). Legs for COH-E are packed inside the oven.
- including outer carton until the inspection has been completed. When the
2. LOCATION & MINIMUM CLEARANCES
a. Adequate air space must be provided for proper venting of the motor and the controls.
b. The oven should be located no closer than 1” (COH-E) / 2” (CO1-E) on the left side, 1” on the right
side and 1”
c. Keep the area around your oven free and clear of combustible materials.
d. Provision of adequate air supply to the oven for ventilation is essential. Minimum clearances must
be maintained at all times.
on the rear from any combustible or non-combustible construction.
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MINIMUM CLEARANCES
COH-E1 CO1-E1
Inches mm Inches mm
Right
Left 1 25
Rear 1
1 25 1 25
2 50
25 1 25
Suitable for installation on combustible floors when installed on factory supplied legs or casters.
3A.SET-UP / MOUNTING FOR COH-E1
Counter-top installation must conform to one of the following methods:
1. COH-E1: DIRECT PLACEMENT ON COUNTER
a. Make sure the counter is level.
b. Clean the area where unit is to be installed.
c. Place the unit in position on the counter and mark the outline of the unit.
d. Remove the unit and
apply 1 ¼” bead of sealer (Dow Corning RTV 732 Multipurpose Sealant or
its equivalent) directly onto the counter following the traced outline (see Sketch “A”).
e. Place the unit in position, over the sealer, on the counter.
f. With the unit in place, apply an additional heavy bead of sealer along all
g. Wipe clean any excess sealer.
SKETCH “A” - TOP VIEW
SKETCH “B” - FRONT VIEW
Traced Outline
edges (see Sketch“B”).
RBKI
WO LDWIDE
BAKERS PRIDE
1 1/4” Bead of
sealer applied
Bead of sealer
along oven edges
onto counter
2. COH-E1: INSTALLATION / MOUNTING 6” LEGS (Optional)
a. The adjustable legs are not shipped mounted to unit. The legs are packed inside the unit with the
wire shelves.
b. After unpacking the unit, remove legs and any other material from inside the oven.
c. Place the unit on a counter or other flat,
stable surface.
d. With sufficient help, tilt the unit back far enough to mount the two front legs.
e. Tighten the upper part of the leg with an adjustable wrench.
f. After installing the front legs, lift the rear of the unit more than 6” off the surface and block in position
using wood or
some other solid material.
g. Mount the two rear legs and tighten them in the same fashion.
h. Using proper equipment, move the unit to its final location.
i. To ensure proper operation, the unit must be level. Each leg can be adjusted separately to achieve
proper leveling.
j. Install the shelf supports and the wire
shelves.
3B SET-UP / MOUNTING FOR CO1-E
Note: Units must be leveled after leg installation. Each leg is individually adjustable.
1. CO1-E1: INSTALLATION / MOUNTING 30” LEGS
a. After unpacking the unit, remove legs and any other material from inside the oven.
b. Tilt the oven onto its left side and attach the two
right legs using three ½” bolts and washers for each
leg. Tighten firmly.
c. Use proper lifting equipment to raise the unit, and while suspended attach the two left legs in the
same manner.
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2. CO1-E2: INSTALLATION / MOUNTING 6” LEGS
a. After unpacking the unit, remove legs and any other material from inside the oven.
b. Tilt the bottom oven onto its left side and attach the two mounting plates to the right underside using
½” bolts and washers and tighten firmly. Screw
c. Use proper lifting equipment to raise the unit, and while suspended attach the two left mounting
plates and legs in the same manner.
d. Use the lifting equipment
oven. Line up the sides and front and use the supplied stacking brackets, screws and lock washers
to fasten the two ovens in the back.
3. CO1-E1: ASSEMBLY OF AN OPEN RACK STAND (see Sketch “D”)
a. Slightly loosen the (12) 30” leg bolts.
b. Remove (4) inner bolts, (1) from each of the four legs, place the top right angle underneath as
shown, and tighten these (4) bolts.
c. Insert Open Rack Shelf and tighten into place
d. Position Rack Supports and tighten in place using (4) 5/16”-18 hex nuts and flat washers.
4. COH-E / CO1-E1: INSTALLATION OF CASTERS (Optional)
a. (4) Casters (2) with wheel brakes and the mounting hardware is packed and included in the
shipment if ordered.
b. Install casters
c. Install rear legs with casters on the back of the unit with the restraining plate affixed firmly between
the right rear leg & the bottom of the appliance as shown on page 9.
d. Attach the Warning Label for the restraining device on the
page 9.
e. Provide a suitable restraining chain or cable to securely tether the appliance to the building
structure. The restraining chain or cable should be of such length, that it will stop movement of the
appliance before there is any strain on the power supply cable.
with wheel brakes on the front of the unit.
to raise the top oven to the proper height, and slide it on top of the bottom
the 6” legs into the center holes.
with (8) 3/8”-16 screws, washers and nuts.
face of one of the front legs as shown on
4. ELECTRICAL CONNECTIONS
1. GENERAL INSTRUCTIONS
a. A licensed electrician must make electrical connections.
b. When installed, unit must be electrically grounded in accordance with the local codes and/or the
latest edition of the National Electrical Code ANSI/NFPA No. 70 in USA or Canadian Electrical
Code, CSA Standard C22.1, Part 1
c. Make sure electrical supply corresponds with that specified on the rating plate.
d. For single phase 2-wire or three phase 3-wire supplies, the controlling branch circuit is designed to
operate at 208-240 volts AC and is pre-wired at the factory between L1 and L2 of the field wiring
terminal block (in
e. For three phase 4-wire 230/400 Volts AC 50hz supplies, the controlling branch circuit is designed to
operate at 230 volts AC and is pre-wired at the factory between L2 and N of the field wiring terminal
block.
f. Only use copper conductors rated at 90°C.
g. All pole disconnect must be provided
h. FOR CE UNITS: The appliance must be connected by an earthing cable to all other units in the
complete installation and thence to an independent earth connection in compliance with EN 60335-
1 and/or local codes. If flexible line cordage is used to connect the equipment, it should
minimum of H07RN-F type conforming to EN60335-1, EN60335-2-42 and/or local codes.
Model kw
Voltage Phase Line 1 Line 2 Line 3 N RPM - Lo RPM - Hi RPM - Lo RPM - Hi
North America).
in Canada.
by the installer.
COH-E: POWER SUPPLY
Amps Motor - 50hz Motor - 60 hz
be a
COH-E1 9.5 208 3 27.1 27.1 25.0
8.7-10.3 220-240 3 23.4-25.5
9.5 208
8.7-10.3 220-240 1 39.5-43.1 39.5-43.1
9.5 230-400Y
9.5 230 1 41.3 - -
1 45.7 45.7 - - - - 1140 1725
3 13 13 15.2 2.2 950 1425 - -
- - - 1140 1725
23.4-25.5 21.6-23.6 - - - 1140 1725
- - - - 1140 1725
41.3 950 1425 - -
Each oven requires separate electrical connections
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CO1-E: POWER SUPPLY
Amps Motor - 50hz Motor - 60 hz
Model kw
CO1-E1
CO11-E1 10.5 208 3 29.9 29.9 27.8 - - - 1140 1725
9.6-11.4 220-240 3 25.8-28.2 25.8-28.2
10.5 208 1
9.6-11.4 220-240 1 43.7-47.6 43.7-47.6
10.5 230-400Y 3
10.5
2. FIELD CONNECTIONS
5. INITIAL START-UP
Voltage Phase Line 1 Line 2 Line 3 N RPM - Lo RPM - Hi RPM - Lo RPM - Hi
24-26.2 - - - 1140 1725
50.6 50.6 - - - - 1140 1725
- - - - 1140 1725
14.5 14.5 16.7 2.2 950 1425 - -
230 1 45.7 - - 45.7 950 1425 - -
Each oven requires separate electrical connections
a. Remove access panel from the right side of the oven.
b. Feed power cable (supplied by the customer) through the access hole in the rear of
the oven and pull the cable to the front of the oven under the access panel where it
may be attached to the cable support
c. Following the appropriate wiring diagram conforming to the rating plate, connect the
power supply leads to the field wiring terminal block. The ground wire should be
connected to the grounding lug attached to the cable support bracket.
d. Make sure all connections are tight, and replace the access cover.
bracket.
After installation, your oven will need approximately 1 hour to burn off. The following steps must be
completed before your new oven is ready for use:
a. Place the oven in a ventilated area.
b. Open the door(s) and remove any instructions or samples shipped with the unit. Make sure
the oven
c. Close the oven door(s) and set the temperature knob to 300°F (150°C) for ½ hour.
d. After ½ hour, increase the temperature to 500°F (260°C) for at least ½ hour more. This
procedure will dry out the insulation and will help to
CAUTION: Overexposure to smoke or fumes may cause nausea and dizziness.
! !
6. SYSTEM CHECK: ROTARY CONTROL
Be sure the oven is placed in a well ventilated area.
a. Open the oven door(s).
b. Turn selector switch to high. The green indicator light near the selector switch and oven
light(s) will illuminate.
c. Close the door(s).
clockwise looking from front.
d. Press oven light switch. Oven light(s) will go on and go off as the switch is released.
e. Turn the thermostat knob. The amber indicator light near the thermostat will illuminate and
the elements will
f. Turn the timer knob and set a time of 2 minutes. At the end of 2 minutes, you will hear the
buzzer. Turn the timer knob to “0”.
g. Open the oven door(s). Oven light(s) will go on, and elements and fan will go off.
h. With the door(s) open turn the
cool down the oven.
i. Turn selector switch to “0” position.
J. Close the oven door(s).
cavity is empty and the wire shelves are properly installed.
insure best baking results.
Oven light(s) will go off and fan will run. Make sure fan is rotating
come on.
selector switch to “Cool Down” position. The fan will run to
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IMPORTANT: The oven will begin to heat as soon as the door(s) is/are closed,
the oven temperature is lower than the temperature set and the selector switch
is in the “High” or “Low” cook position.
! !
7. STEAM INJECTION OPTION
The solenoid valve for steam injection is mounted behind the service panel on the right hand side of
the unit on COH-E and on the back of the unit on CO1-E. It is pre-wired at the factory. The electronic
timer is pre-set at the factory.
A ¼” copper tubing
valve. Be sure to check for leaks after installation.
The thermostat indicator light will turn on and stay on while the oven is heating
up,
and will turn off when the set temperature has been reached.
The door(s) interlock switch will deactivate the motor and heating elements and
turn on the light when the door(s) is/are opened.
with a compression fitting for water connection is provided on the solenoid
OPERATING INSTRUCTIONS
1. GENERAL INSTRUCTIONS
a. This equipment has an electronic temperature control.
b. Due to increased efficiency of this oven, the temperature required for standard recipes may
be reduced 50°F (30°C).
c. Always load each shelf evenly and space pans away from each other and the back and
sides of oven to allow for maximum airflow around the product.
d. Large tempered glass window(s) and interior light(s) allow for a close check of the product
making it unnecessary to open the door(s) too frequently.
e. Products cook faster in a convection oven as compared to a conventional oven, therefore,
depending upon the product and type of pans used. Time saving may range
20% to 50%.
anywhere from
2. SYSTEM OPERATING SEQUENCE
1. COOK ONLY ROTARY CONTROL
a. Close the oven door(s).
b. Turn selector switch to “High” or “Low” position. The green indicator light near the
selector switch will be illuminated.
c. Turn the thermostat knob to the desired cooking temperature.
d. Upon reaching the set temperature, the amber indicator light near the thermostat will
turn off.
e. Load the oven with the product
f. Remove the product from the oven when done.
2. TIMED COOKING ROTARY CONTROL
a. Close the oven door(s).
b. Turn selector switch to “High” or “Low” position. The green indicator light near the
selector switch will be illuminated.
c. Turn the thermostat knob to the desired cooking temperature.
d. Upon reaching the set temperature, the amber indicator light near the thermostat will
turn off.
e. Load the oven with the
f. Turn the timer knob to the desired bake time and timer will begin counting down.
g. When the timer reaches zero, a buzzer will sound.
h. Turn the timer knob to “0” position.
I. Remove the product from the oven.
product to be cooked.
to be cooked.
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NOTE: The timer does not control the oven. It is only a reminder that the set
! !
3. COOK & HOLD ROTARY CONTROL
4. OPTIONAL STEAM INJECTION ROTARY CONTROL
b.
c. For steam injection, press the steam injection switch.
time has elapsed.
a. Close the oven door(s).
b. Turn selector switch to “High” or “Low” position. The green indicator light near the
selector switch will be illuminated.
c. Turn the thermostat knob to the desired cooking temperature.
d. Upon reaching the set temperature, the amber indicator light near the thermostat
will
turn off.
e. Load the oven with the product to be cooked.
f. Turn the timer knob to the desired bake time and timer will begin counting down.
g. When the timer reaches zero, a buzzer will sound.
h. Turn the timer knob to “0” position.
i. Turn the thermostat knob to the desired holding temperature.
J. Remove the product
a. The solenoid valve for steam injection is mounted behind the service panel on the
right hand side of the unit on COH-E and on back of the unit on CO1-E1.
The electronic timer is pre-set at the factory.
from the oven as desired.
NOTE: Do not steam injection at temperatures below 275°F (135°C)
! !
5. OVEN COOL DOWN ROTARY CONTROL
To cool down the oven to a lower desired temperature, follow the steps detailed below:
a. Open the oven door(s).
b. Turn selector switch to “Oven Cool Down” position. Fan will now operate and cool
down the oven.
c. When the oven has cooled to the desired temperature, turn the selector switch to the
“0” position.
PROGRAMMING MENUS: MiniChef or FAST Option
! !
See Set-Up & Operation Booklet for Programmable Oven Control with this
option.
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CLEANING
Always clean equipment thoroughly before first use. Clean unit daily.
WARNING: To avoid any injury, turn the power switch off at the fuse disconnect switch/circuit
breaker or unplug the unit from the power source and allow to cool completely before performing
!
any maintenance or cleaning.
WARNING: Unit is not waterproof. To avoid electrical shock or personal injury, DO NOT submerge
in water. DO NOT operate if it has been submerged in water. DO NOT clean the unit with a water jet.
!
DO NOT steam clean or use excessive water on the unit.
CAUTION: Use mild detergent or soap solution for best results. Abrasive cleaners could scratch
the finish of your unit, marring it’s appearance and making it susceptible to dirt accumulation. DO
NOT use abrasive cleaners or cleaners/sanitizers containing chlorine, iodine, ammonia or bromine
!
chemicals as these will deteriorate the stainless steel
unit. Use nylon scouring pads. DO NOT use steel wool.
and glass material and shorten the life of the
!
!
!
OVEN INTERIOR:
Clean The Racks And Rack Support Guides:
Open the doors and remove all wire racks and rack support guides. Take them to the sink and thoroughly
clean in warm water with mild detergent or soap. Use a nylon scouring pad or stiff nylon brush.
DO NOT USE STEEL WOOL.
Clean The Stainless
Baked on splatter, oil, grease or discoloration on the stainless steel inside of the oven may be removed with
stainless steel cleaner, or any other similar cleaning agent. NEVER use vinegar or any corrosive cleaner.
Use only cleaners approved for stainless steel. NEVER use cleaning solvents with a hydrocarbon
NEVER use a wire brush, steel or abrasive scouring pads, scraper, file or other steel tools.
NOTE: ALWAYS RUB THE STAINLESS STEEL ALONG THE GRAINS.
Clean The Blower Wheel:
To clean the blower wheel, remove and immerse in ammoniated water for 20 to 25 minutes. Then, scrub it
off with a
remove the blower wheel, loosen the set screws (2) on the hub of the blower wheel and tighten the 3/8”
wheel puller bolt (supplied) in center of hub (See Fig. 1).
Clean The Porcelain
Porcelain enamel interiors are designed to be as maintenance free as possible. However, for best results,
the oven should be cleaned regularly. Enameled interiors can be easily cleaned with oven cleaners. KEEP
CLEANING FLUIDS AWAY FROM ELECTRICAL WIRES, LIGHT SOCKETS, SWITCHES AND
CONTROL PANEL.
small, stiff brush. The same procedure can be followed for wire racks and rack supports. To
Steel Interior:
base.
Interior:
OVEN EXTERIOR:
Clean The Exterior Stainless Steel:
To remove normal dirt or product residue from stainless steel, use ordinary soap and water (with or without
detergent) applied with a sponge or cloth. Dry thoroughly with a clean cloth. Never use vinegar or corrosive
cleaner. Do not use chorine based cleaners.
To remove grease and
cleaners to a damp cloth or sponge and rub cleanser on the metal in the direction of the polished lines on the
metal. Rubbing cleanser as gently as possible in the direction of the polished lines will not
the stainless steel. To remove discoloration, use a non-abrasive cleaner. NEVER use a wire brush, steel or
abrasive scouring pads, scraper, file or other steel tools. NEVER RUB WITH A CIRCULAR MOTION.
food splatter or condensed vapors that have baked on the equipment, apply
mar the finish of
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SKETCH “C” - CLEANING THE BLOWER WHEEL
Blower Wheel
Set Screw (2)
Wheel Puller Bolt 3/8” Hex
4. SERVICING
1. The power supply to the unit must be disconnected prior to service.
2. Most of the service to this unit can be performed from the front and/or the control panel side.
3. For proper service, access to the control panel side of the unit is required.
4. It is necessary to have access to the
require service.
5. A system wiring diagram is provided in this manual as well as on the back of the service
panel on the right side of the oven.
6. All service should only be performed by a factory-authorized technician.
7. Call the factory toll-free number
location in your area.
8. Replacement parts manual sent with unit should be saved for future use.
Motor
back of the oven when the motor and/or contactor
(800) 972-6887 for the name of an authorized service
SKETCH “D” - OPEN RACK STAND ASSEMBLY INSTRUCTIONS
30” Legs
3/8”-16 x 3/4” Large
Truss Head Screw
w/Nut & Washer (8)
Open Rack Shelf
Rack Support
RTFON
Top Left Angle
Top Right Angle
L
b
lae
Label, Restraining Device
for Casters
9
Restraining Plate for
Legs w/Casters
½” Flat Washer
(4 Corners Only)
½” - 13 x 1” Large
Hex Head Bolt (12)
5/16” Flat Washer (4)
5/16”-18 Hex Nut (4)
Page 10
AMBER
SELECTOR
PILOT LIGHT
(THERMOSTAT)
THERMOSTAT
ROBERTSHAW
SWITCH
RED
TC-
GC20-3006
250V
2 SPEED
4
OOOX
P4
COM
NO
L2
L1
S2 WHT
3
P3
SENSOR
WHT
TC+
HI
LO
S1 WHT
OOXO
P2
1BL
2
2BL
MOT
COM
OXOO
A4WH
11 WHT
1
OXXO
P1
29 BLK
5
2
A3 BLK
VALV E
WATER SOLENOID
BLK
H1
6
H2
7
3
A4 WHT
YEL
A2 WHT
RED
A1 BLK
BLU
BUTT
STEAM OPTION
CONNECTOR
STEAM
SWITCH
31 BLK
H1
4
1
STEAM TIMER
H2
POTENTIOMETER (TIMER)
T
K
K
A1
TO BE # 14 AW M.
PILOT
LIGHT
(POWER)
H3 WHT
250V
LIGHTS
10 BLK
28 BRN
HEATING ELEMENTS
23 BLK
24 BLK
25 BRN
26 WHT
27 WHT
28 BRN
NOTE:
1- # 5 BLK & #7 WHT WIRES TO BE # 10 AWM. AL L OTHER WIRES
3- ALL HEATING ELEMENTS TO BE 208V OR 230V - 3 Kw FOR COH-E
AND 3.3 Kw FOR CO1-E.
2- ALL INTERNAL WIRES TO BE RATED 200° C AN D 600 VOLTS.
208 V 3
208V 1
220-240 V 3
220-240V 1
5. WIRING DIAGRAM - COH-E & CO1-E OVEN SERIES- W/LIGHTS DWG. 1040-70A 8/11/98
CIRCUIT
BREAKER
6 WHT
16WH
A6 WHT
TERMINAL
17BL
T
C1 BLK
BLOCK
3 PHASE
A3BLK
K
3 WIRE
5 BLK
H5WH
T
C2
SWITCH
T
GRN/YEL
WHT
USED ONLY ON
CO1-E
K
13 WH
T
GND
H6 WHT
NO
8 BRN
C
9BL
16 WHT
L2
NC
K
K
7 WHT
TERMINAL
LIGHT
A5WH
12BL
13 WHT
BLOCK
DOOR
SWITCH
SBL
5 BLK
1
4 BRN
L1
L3
1
TIMER
2
S
1 PHASE
2BL
14 BL
4
2 WIRE
1BL
18WH
15 BLK
K
K
BUZZER
K
T
5 BLK
4 BRN
L1
9 BLK
8 BRN
T3
T2
L3
4 BRN
32A
16A
13 WHT
BLOCK
TERMINAL
T1
L2
L1
CONTACTOR
4 POLES,40 AMP
7 WHT
8 BRN
32A
16A
13 WHT
7 WTH
16 WHT
L2
3 WIRE
3 PHASE
5 BLK
15 BLK
4 BRN
8 BRN
L1
L3
T4
L4
5 BLK
7 WHT
16 WHT
L2
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Page 11
AMBER
PILOT LIGHT
(THERMOSTAT)
GC20-3006
ROBERTSHAW
THERMOSTAT
RED
TC-
COM
NO
L2
L1
SENSOR
WHT
TC+
1BR
2BL
A4BR
RC
STEAM OPTION
STEAM SWITCH
H1 BRN
H2BR
29 BLU
31 BLU
4
5
2
1
STEAM TIMER
A1
POTENTIOMETER
N
RED
YEL
BLK
H1
6
H2
7
A2 BRN
3
A1 BLU
BLU
WATER SOLENOID
BUTT
CONNECTOR
VALVE
N
A4 BRN
N
U
A3 BLU
NOTES:
1- # 5 BLUE WIRES TO BE # 10 AWM. ALL OTHER WIRES
TO BE # 14 AWM.
4- ALL POLES DISCONNECT MUST BE PROVIDED BY THE
INSTALLER
3- ALL HEATING ELEMENTS TO BE 230 VOLTS - 3 KW FOR COH-E
AND 3.3 KW FOR CO1-E
2- ALL INTERNAL WIRES TO BE RATED 200° C AND 600 VOLTS.
H3 BRN
SBL
11 BRN
1
OXXO
SELECTOR
SWITCH
250V
2 SPEED
4
OOOX
P4
S2 BRN
3
P3
HI
OOXO
MOT
LO
S1BRN
2
OXOO
P2
COM
P1
H5BR
H6 BRN
A6 BRN
DOOR
SWITCH
NO
NC
C
A5BR
C1 BLU
A3 BLU
S
10 BLU
12BL
WIRING DIAGRAM - STAR CONNECTION - COH-E & CO1-E DWG. 1040-71B 8/98
6 BRN
TERMINAL
17BL
BLOCK
U
9BL
U
U
250V
LIGHTS
N
LIGHT
SWITCH
N
BLU
U
PILOT
LIGHT
(POWER)
C1 BLU
C2
BRN
10BL
Used ONLY
on CO1-E
28 BRN
U
230/400 3N
HEATING ELEMENTS
25 BLU
24 BLU
23 BLU
1BR
N
2BL
U
TIMER
14 BL
2
1
K
4
S
18WH
T
BUZZER
T4
L4
5 BLU
T3
L3
4 BLK
T2
L2
8 WHT
26 BLK
T1
L1
7 BRN
4 POLES,40 AMP
27 WHT
CONTACTOR
28 BRN
m1 F, 250VAC
1 F, 250VAC
m
1 F, 250VACm
CIRCUIT
BREAKER
16 BRN
4 WIRE
3 PHASE
15 BLU
5 BLU
7 BRN
8 WHT
4 BLK
16 BRN
N
L3
L2
L1
13 BRN
BLOCK
TERMINAL
GRN/YEL
GND
11
3 PHASE
4 WIRE
5 BLU
L15 B U
4 BLK
8 WHT
N
L1
13 BRN
7 BRN
16 BRN
L3
L2
Page 12
BRKSAE
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6. PARTS LISTS & EXPLODED VIEWS
PO Box 80400
• Simpsonville, SC • 29680-0400
(864) 963-3471
CO1-E
Full Size Electric Convection Oven
(864) 963-5316
(800) 927-6887
www.bkideas.com
Fax
US & Canada
web address
Figure A Exterior / Interior / Elements / Controls / Door
10
13
34
17
82
18
74
19
7
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20
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87
57
35
86
11
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IBK WORLDWIDE
BRKSAE
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Note: When ordering, ALWAYS specify Part #, Model #, Serial # and Voltage/Phase. U6002A-BKI 8/07 Page 2 of 4
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64
70
73
49
40
31
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62
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71
30
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24
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Page 13
PO Box 80400
CO1-E
Full Size Electric Convection Oven
Item Part # Description Item Part # Description
• Simpsonville, SC • 29680-0400
(864) 963-3471
(864) 963-5316
(800) 927-6887
www.bkideas.com
Fax
US & Canada
web address
Exterior / Interior / Elements / Controls / Door
1 E3450X Door Seal, Top & Bottom (2) 47 Q1407A Screw, Hx Hd, #10x1/2
2 E3451K Door Seal, Sides (2) 48 K1375E Element Bracket, Flat (4)
3 E3466U Door Closure Strip 49 Q3017A Star Washer #10
4 S1317U Door Handle 50 Q1402A Nut, 10-32
5 Q1477A Screw, FH 10-32x1/2 (4) 51 M1030X Contactor, 208/240V
6 Q3047A #10 Lockwasher,
7 E3487X Vertical Trim 53 P1145X Snap-In Light Assy (w/240V Bulb)
8 E3485K Outer Cover (Left) 54 P1147X Light Bulb (15W,240V)
9 E3486K Outer Cover (Right) 55 P1082A Conduit BX, 3/8"
10 E3618K Outer Cover (Top) 56 P1084A Bushing, Anti-Short, 3/8"
11 E3499X Access Cover (Side) 57 P1003X Terminal Block (3 Pole)
12 E3488X Top Trim 58 M1049X Switch, Momentary (SPST)
13 E3583U Bottom Apron 59 S1171A Plug Button, 7/16"
14 E3514X S/S Perforated Rear Panel 60 M1326X Switch, Rotary (EGO)
15 E3454X Door Assy Left (No Window) 61 M1339A Pilot Light Amber (Thermostat)
16 E3458X Door Assy Left (w/Window) 62 P1128X Pilot Light
17 E3456X Door Assy Right (No Window) 63 M1346X Timer, 60 Minutes (208/240V)
18 E3460X Door Assy Right (w/Window) 64 M0110A T-stat, G6, FAST (Domestic)
19 S3229A Door Rod
20 Q4033A Roll Pin 1/4 x 1 1/4
21 S1048X Window Assy
22 E3053K Baffle Plate
23 Q2009A Thumb Screw, 1/4-20x1/2 (4)
24 E3095X Baffle Plate Bracket Assy (4)
25 Q1414A Screw, Hex
26 E3471K Door Switch Actuator
27 M1102X Microswitch (Rotary)
28
29 U1451X BKI Pride Name Plate (13 3/4")
30 U1450A Control Panel Overlay (Rotary)
31
32 U1296A Timer Overlay (50 cycle only)
33 U1299A Rating Plate (Bi-Lingual)
34 U1192A Caution Hot Label
35 U1169A Motor Rotation Arrow
36 U1210A Installation Warning (English)
37 L1087X Element, Front, 208V, 3333W
38 L1088X Element, Center, 208V, 3333W
39 L1089X Element, Rear, 208V, 3333W
40 L1090X Element, Front, 230V, 3333W
41 L1091X Element, Center, 230V, 3333W
42 L1092X Element, Rear, 230V, 3333W
43 L1104X Element, Front, 460V, 3333W
44 L1105X Element, Center, 460V, 3333W
45 L1106X Element, Rear, 460V, 3333W
46 K1100X Element Bracket, Bent (4)
Countersunk, Ext. (4) 52 E3616X Contactor Bracket
T-stat, E6, FAST (CE)
Hd, #10x3/4 (8)
(Bi-Lingual)
M1553A
65 M1555A RTD Temperature Probe
66 E3219K Clamp, Temperature Sensor (1)
67 P1042A Victor Clamp, Temp Sensor (3)
68 M1176X Potentiometer
69 M1335X Bell Audiolarm
70 S1311X Knob (3)
71 M1352X Ckt Breaker, 120-240V, 15A
72
73 M1356A Solid State Relay, CE
74 M1174X Transformer (208/240V-24V)
75 M1217X Motor, 1/4HP, 2Spd, 200-230V,50-60
76 Q3008A Flat Washer (4)
77 Q3014A Lock Washer, Split (4)
78 Q2204A Nut, 5/16 HX, 5/16-18 (4)
79 S1195X Blower Wheel
80 Q2302A Bolt, Wheel Puller 3/8-16x2 Hx (2)
81 P1108A Conduit Connector, 3/8x24"
82 E3225X Stacking Bracket,
83 T3044A Rack Support
84 T3043A Wire Rack
85 E3531K Door Limit Block
86 M1238X Transformer, 480/240V, (
87 P1004X Terminal Block (4 Pole)
88 E3614K Cut-Out Cover, Offset (L & R)
89 E3615K Cut-Out Cover
90 M1231A Steam Timer 208/230V
91 E3772K Control Panel, Rotary
Green (Power)
CO11-E2 Only
480 Elem only)
(each)
Note: When ordering, ALWAYS specify Part #, Model #, Serial # and Voltage/Phase. U6002A-BKI 8/07 Page 2 of 4
13
Page 14
CO1-E
Full Size Electric Convection Oven
PO Box 80400
(864) 963-3471
(864) 963-5316
(800) 927-6887
www.bkideas.com
• Simpsonville, SC • 29680-0400
Fax
US & Canada
web address
Figure B
1
9
19
Item Part # Description
Door Chain / Legs & Open Rack Stand
5
7
8
17
18
Door Chain Assy
2
3
4
6
10
11
13
14
15
16
22
24
Legs & Open Rack Stand
Item
Part # Description
21
20
12
23
1 S3228A Flange Bearing (4) 13 S1252T 24 1/2" S/S Leg (each) Used w/Casters
2 S3231X Door Chain Assy (Complete) 14 S1081X Casters, 4" (Set of 4)
3 S3226A Door Chain Rod (Short) 15 S1022X Caster, 4" (No Lock), each
4 S3227A Door Chain Rod (Long) 16 S1023X Caster, 4" (w/Lock), each
5 S3145X Sprocket 17 K1357E Mounting Plate (for Casters) each
6 S3112X Roller Chain #35 18 S1049Y 6" Bullet Legs (Set of 4)
7 S3224A Chain Connection Link #41 19 S1049A 6" Bullet Legs (each)
8 S3223A Turnbuckle 1/4-20x3" 20 E3148U
9 Q2039A 1/4-20 Hex Nut, Left Hand Thread (2) 21 E3149U
10 S1050Y 30" Leg (Set of 4) 22 T3051X
11 Q4017V Leg Bolt, Set (For 4 Legs) 23 T3052X
12 S1217Y 24 1/2" S/S Leg (Set/4) Used w/Casters 24 T8075X
Steam Option (Not Shown)
N/S M1114X Solonoid Valve N/S N5814A 1/8x2 3/8 Nipple
N/S M1115X Coil (For Solonoid Valve) N/S N5815A 1/4 Tubing x 9"
N/S N3039A 1/8 Brass Coupling N/S N1019X Steam Injection Nozzle
N/S N3040A 1/8 Brass Elbow N/S M1231A Steam Timer, 208/230V
N/S N5831A 1/8x4" Brass Nipple N/S M1176X Steam Potentiometer
N/S N3041A 1/8NPT-1/4 Compression Fitting N/S M1049X Momentary Switch (Steam)
Top Right Angle,
Top Left Angle,
Left Rack Support,
Right Rack Support,
Bottom Shelf
Open Rack Stand
Open Rack Stand
Open Rack Stand
Open Rack Stand
w/Hardware, Open Rack Stand
Note: When ordering, ALWAYS specify Part #, Model #, Serial # and Voltage/Phase. U6002A-BKI 8/07 Page 2 of 4
14
Page 15
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giHe
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aS
tem
PO Box 80400
• Simpsonville, SC • 29680-0400
(864) 963-3471
COH-E
1/2 Size Electric Convection Oven
(864) 963-5316
(800) 927-6887
www.bkideas.com
Fax
US & Canada
web address
Figure A Exterior / Interior / Elements / Controls / Door
1
14
71
13
12
4
39
6
5
8
7
11
I
BK WORLDWIDE
16
18
19
21
20
66
65
60
33
27
26
25
2
28
3
44
9
40
10
58
57
55
15
56
14
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51
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59
63
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36
37
38
60
35
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62
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42
30
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31
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Dow
Se tl
M
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67
a
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2
a
4
3
ec
Up
n
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5
S
rta t
S
o
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6
Down
47
48
Note: When ordering, ALWAYS specify Part #, Model #, Serial # and Voltage/Phase. Page 2 of 4 U6004A-BKI 8/07
49
68
15
Page 16
PO Box 80400
COH-E
1/2 Size Electric Convection Oven
Item Part # Description Item Part # Description
• Simpsonville, SC • 29680-0400
(864) 963-3471
(864) 963-5316
(800) 927-6887
www.bkideas.com
Fax
US & Canada
web address
Exterior / Interior / Elements / Controls / Door
1 E1178K Outer Shell
2 E1179K Outer Side (Right)
3 E1180X Access Cover Assy.
4 E1052X Door Assy. (With Window)
5 S1048X Window Assy.
6 S1317U Door Handle Assy.
7 Q1477A Screw, FH 10-32x1/2 (4)
8 Q3047A #10 Lock Washer
9 S3029X Door Catch
10 Q2008A Screw, FH 1/4-28x5/8 (4)
11 E1165K Hinge Assy (Top)
12 Q2025A Bolt, HH 1/4-20x3/4 (2)
13 Q3005A 1/4 Lockwasher, Split (2)
14 E1087B Hinge Shim (2)
15 E1167K Hinge Assy (Bottom)
16 Q2209A Screw, TH,
17 T3041A Wire Rack (5)
18 T3042A Rack Support (2)
19 K1088K Horizontal Seal Strip (2)
20 K1089K Vertical Seal Strip (2)
21 S6037X Door Gasket
22 E1186K Bottom Apron
23 E1183K Front Column Assy.
24 S3030X Door Latch Assy.
25 P1128X Pilot Light (Green)
26 M1326X Rotary Switch
27 Q1705A Screw,
28 P1127X Pilot Light (Amber)
29 Q1406A Screw, SL HD #10x1/2 (2)
30 M0110A Thermostat, G6, FAST (Domestic)
M1553A
31 M1049X Push Button Switch (Light)
32 M1346A Timer, 60 Minutes (208/240VAC)
33 S1311X Knob (3)
34 S1171A Plug Button, 7/16
35 M1352A Circuit Breaker
36 E1195K Control Panel (GC-20)
37 U1449A Overlay
38 Q1406A Screw, TR HD #10x1/2 (4)
39 U1452A BKI, Name Plate, 8"
40 U1192A Caution Hot, Label, Bi-Lingual
41 U1299A Rating Plate, Bi-Lingual
42 U1205A Service Connection w/Neutral
4x6mm (2)
Thermostat, E6, FAST (CE)
(Rotary Controls)
, Countersunk ext. (4)
5/16-18x3/4 (8)
43 U1206A Service Connection
44 U1169A Motor Rotation Arrow, Label
45 S1195X Blower Wheel
46 Q2318A Bolt, Wheel Puller
47 E1026K Baffle Plate
48 Q2009A Thumb Screw, 1/4-20x1/2 (4)
49 E3095T Baffle Plate Bracket Assy (4)
50 Q1414A Screw, HX HD #10x3/4 (8)
51 K1100X Element Bracket, Bent (3)
52 K1375E Element Bracket, Flat (3)
53 Q1407A Screw HX HD #10x1/2 (6)
54 L1079X Element, Rear 208V 3KW
55 L1080X Element, Center 208V 3KW
56 L1081X Element, Front 208V 3KW
57 L1082X Element, Front 230V 3KW
58 L1083X Element, Center 230V 3KW
59 L1084X Element, Rear 230V 3KW
60 Q3017A Star Washer #10
61 Q1402A Nut 10-32 (12)
62 S1062X Terminal Cap (6)
63 Q1408X Nut 10-24 (6)
64 Q1436A Bolt, Hx Hd 10-32x5/8
65 S1153X Knob
66 Q1206A Screw, 8-32 x 3/8 RD HD
67 E1253A
68 U1428A
69
M1049X Push Button Switch (Steam)
U1296A
70
E1051X
71
Control Panel
Overlay
Timer Overlay (50 cycle only)
Door Assy, No Window (Option)
3/8-16x1 1/2 Hx (1)
Optional Steam Injection (Not Shown)
N/S M1114X Solonoid Valve
N/S M1115X Coil (For Solonoid Valve)
N/S N1019X Steam Injection Nozzle
N/S N3039A 1/8 Brass Coupling
N/S N3040A 1/8 Brass Elbow
N/S N3041A 1/8NPT-1/4 Compression Fitting
N/S N5814A 1/8x2 3/8 Nipple
N/S N5815A 1/4 Tubing x 9"
N/S M1231A Steam Timer, 208/230V
N/S M1176X Steam Potentiometer
Note: When ordering, ALWAYS specify Part #, Model #, Serial # and Voltage/Phase. Page 2 of 4 U6004A-BKI 8/07
16
Page 17
COH-E
1/2 Size Electric Convection Oven
PO Box 80400
(864) 963-3471
(864) 963-5316
(800) 927-6887
www.bkideas.com
• Simpsonville, SC • 29680-0400
Fax
US & Canada
web address
Figure B
9
18
10
Door Latch / Electrical Components
22
21
32
20
33
3
28
25
12
24
19
5
4
13
17
14
16
15
34
26
31
30
29
8
7
1
27
6
24
rRea
2
23
Item Part # Description
1 U1210A Installation Warning, Label 18 K1087E Spring Bracket
2 U1120A Element Terminal, Plate 19 Q3017A Star Washer #10
3 M1555A RTD Temperature Probe 20 M1030X Contactor, 208/240V
4 Q4021X Clip 3/16 Closed, Temp Sensor (2) 21 Q1210A Screw, Pan Hd, 8-32x1/2 (4)
5 Q1406A Screw, #10x1/2 (2) 22 E3210U Contactor Bracket
6 M1217X Motor, 1/4HP, 2 Spd,
7 Q3014A Lockwasher, Split 5/16 (4) 24 Q1407A Bolt, Hx Hd, #10x1/2 (2)
8 Q2204A Nut, HX, 5/16-18 (4) 25 E1176K Cable Support
9 S3005X Spring, 2 1/2x5/16 26 P1018A Bushing, Snap, 7/8 (2)
10 M1102X Micro-Switch (Rotary) 27 P1084A Bushing, Anti-Short, 3/8 (2)
11 28 P1045A Bushing, Snap, 2"
12 M1173X Actuator 29 P1082A Conduit, BX Flex, 3/8x24"
13 P1003X Terminal Block, 3 Pole 30 P1017A Conduit Connector,
14 Q1205A Screw, Rd Hd, 8-32x1 1/4 (2) 31 P1079A Wire Nut (3)
15 P1004X Terminal Block, 4 Pole 32 P1126X Lighting Assy (W/Bulb & Lens)
16 M1335X Audio Alarm 33 P1122A Light Bulb (40W, 240V)
17 E1199U Control Bracket Assy. 34 P1124X Lens, Lighting Assy
200-230V, 50-60 23 E1018K Terminal Box
Item Part # Description
3/8x1/2-Straight
Note: When ordering, ALWAYS specify Part #, Model #, Serial # and Voltage/Phase. Page 2 of 4 U6004A-BKI 8/07
17
Page 18
NOTES:
18
Page 19
7. BKI LIMITED WARRANTY
PO Box 80400 Simpsonville, SC 29680-0400 USA
(864) 963-3471 ♦ Toll Free: (800) 927-6887 ♦ Fax: (864) 963-5316
WHAT IS COVERED This warranty covers defects in material and workmanship under normal use, and applies only to the original purchaser
providing that:
♦ The equipment has not been accidentally or intentionally damaged, altered or misused;
♦ The equipment is properly installed, adjusted, operated and maintained in accordance with National and local codes. and
in accordance with the installation instruction provided with the product;
♦ The serial number rating plate affixed to the equipment has not been defaced or removed.
WHO IS COVERED This warranty is extended to the original purchaser and applies only to equipment purchased for use in the U.S.A.
COVERAGE PERIOD Convection Ovens: COB Models:
Co1 Models: Tw o (2) Year limited parts and labor; (5) Year limited door warranty.
Warranty period begins the date of dealer invoice to customer or ninety (90) days after shipment date from BKI - whichever
comes first.
WARRANTY This warranty covers on-site labor, parts and reasonable travel time and travel expenses of the authorized service
COVERAGE representative up to (100) miles. round trip, and (2) hours travel time.
EXCEPTIONS The extended door warranty years 3 through 5 is a parts only warranty and does not include labor, travel,
charges.
EXCLUSIONS ♦ Negligence or acts of God,
♦ Thermostat calibrations after (30) days from equipment installation date,
♦ Air and Gas adjustments,
♦ Light bulbs,
♦ Glass doors and door adjustments.
♦ Fuses,
♦ Adjustments to burner flames and cleaning of pilot burners,
♦ Tightening of screws or fasteners.
♦ Failures caused by erratic
♦ Unauthorized repair by anyone other than a BKI Factory Authorized Service Center,
♦ Damage in shipment,
♦ Alteration, misuse or improper installation,
♦ Thermostats and safety valves with broken capillary tubes.
♦ Freight - other than normal UPS charges,
♦ Ordinary wear and tear.
INSTALLATION Leveling. as well as proper installation and check
the responsibility of the dealer or installer, not the manufacturer.
One (1) Year limited parts and labor; COM Models: Two (2) Year limited parts and labor;
milage or any other
voltages or gas supplies,
out of all new equipment - per appropriate installation and use materials - is
REPLACEMENT BKI genuine Factory OEM parts receive a (90) day materials warranty effective from the date of installation by a BKI Factory
PART S Authorized Ser vice Center.
This
Warranty is in lieu of all other warranties, expressed or implied, and all other obligations or liabilities on the manufacturers part. BKI shall in no
event be liable for any special, indirect or consequential damages, or in any event for damages in excess of the purchase price of the unit.
replacement of proven defective parts shall constitute a fulfillment of all obligations under the terms of this warranty.
The repair or
Form #U4177A-BKI 7/07
19
Page 20
Phone: (864) 963-3471
Fax: (864) 963-5316
Toll Free: (800) 927-6887
Website: www.bkideas.com
E-mail: customerservice@bkideas.com
BKI Worldwide Headquarters
PO Box 80400
Simpsonville, SC 29680-0400 USA
20
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