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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  the  6”  legs  into  the  center  holes.                                             

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  to  raise  the  top  oven  to  the  proper  height,  and  slide  it  on  top  of  the  bottom 

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  with  (8)  3/8”-16  screws,  washers  and  nuts.
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  with  wheel  brakes  on  the  front  of  the  unit.
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  face  of  one  of  the  front  legs  as  shown  on 

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.

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  in  Canada.

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  North  America).

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  by  the  installer.
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  be  a 
minimum  of  H07RN-F  type  conforming  to  EN60335-1,  EN60335-2-42  and/or  local  codes.

Amps                                                                        Motor  -  50hz                                    Motor  -  60  hz

Model                  kw         

   

Voltage        Phase     

 

 

Line  1                Line  2            Line  3             

 

N          RPM  -  Lo        RPM  -  Hi          RPM  -  Lo        RPM  -  Hi

COH-E:  POWER  SUPPLY

COH-E1            9.5                      208                      3                      27.1                      27.1                    25.0               

 

-                        -                                    -                            1140                        1725

                                8.7-10.3      220-240              3              23.4-25.5      23.4-25.5    21.6-23.6       

 

-                        -                                    -                            1140                        1725

                                        9.5                    208                      1                      45.7                        45.7                        -                          -                        -                                    -                            1140                   

 

1725

                                8.7-10.3      220-240              1              39.5-43.1      39.5-43.1             

 

-                          -                        -                                    -                            1140                        1725

                                        9.5     230-400Y     3                        13                            13                        15.2                2.2                950                    1425                                -                                      -

                                        9.5                    230                      1                      41.3                            -                            -                        41.3              950                    1425                                -                                      -

Each  oven  requires  separate  electrical  connections

Summary of Contents for CO1-E

Page 1: ...ation service or maintenance can cause property damage injury or death Read the Installation Operating and Maintenance Instructions thoroughly before installing or servicing this equipment FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Initial heating of oven may generate smoke or fumes and must be done in a well ve...

Page 2: ...r 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 including outer carton until the inspection has been completed When the oven arrives it should consist of Acrate or carton containing your new oven and a carton containing four 30 legs with...

Page 3: ...ted 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 re...

Page 4: ...ning 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 4 ELECTRICAL CONNECTIONS 1 GENERAL INSTRUCTIONS a Alicensed 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 NFP...

Page 5: ...en in a ventilated area b Open the door s and remove any instructions or samples shipped with the unit Make sure the oven cavity is empty and the wire shelves are properly installed c Close the oven door s and set the temperature knob to 300 F 150 C for hour d After hour increase the temperature to 500 F 260 C for at least hour more This procedure will dry out the insulation and will help to insur...

Page 6: ...or 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 anywhere from 20 to 50 2 SYSTEM OPERATING SEQUENCE 1 C...

Page 7: ...ROTARYCONTROL 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 b The electronic timer is pre set at the factory c For steam injection press the steam injection switch 7 NOTE The timer does not control the oven It is only a reminder that the set time has elapsed 5 OVEN COOLDOWN ROTARYCONTROL To...

Page 8: ...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 food splatter or condensed vapors that have baked on the equipment apply cleaners to a damp cloth or sponge and rub cleanser on the metal in t...

Page 9: ...service should only be performed by a factory authorized technician 7 Call the factory toll free number 800 972 6887 for the name of an authorized service location in your area 8 Replacement parts manual sent with unit should be saved for future use 9 SKETCH C CLEANING THE BLOWER WHEEL Blower Wheel Set Screw 2 Wheel Puller Bolt 3 8 Hex Motor SKETCH D OPEN RACK STAND ASSEMBLY INSTRUCTIONS Rack Supp...

Page 10: ... 32A 32A 16A 16A HEATING ELEMENTS AMBER PILOT LIGHT THERMOSTAT 250V LIGHTS 28 BRN 28 BRN 26 WHT 27 WHT 25 BRN 24 BLK 23 BLK 7 WHT 8 BRN 4 BRN 5 BLK 16 WHT A1 H1 H2 STEAM OPTION A2 WHT A1 BLK 29 BLK 31 BLK H2 H1 POTENTIOMETER TIMER STEAM TIMER STEAM SWITCH 7 1 2 6 5 4 3 L2 L3 L1 THERMOSTAT ROBERTSHAW TC TC L1 BLOCK TERMINAL 1 PHASE 2 WIRE 3 WIRE 3 PHASE 4 POLES 40 AMP CONTACTOR BLOCK TERMINAL MOT T...

Page 11: ...S TO BE 10 AWM ALL OTHER WIRES NOTES SENSOR WHT RED GC20 3006 HEATING ELEMENTS AMBER PILOT LIGHT THERMOSTAT 250V LIGHTS 28 BRN 28 BRN 26 BLK 27 WHT 25 BLU 24 BLU 23 BLU 7 BRN 8 WHT 4 BLK 5 BLU 16 BRN A1 H1 H2 STEAM OPTION A2 BRN A1 BLU 29 BLU 31 BLU H2 B R N H1 BRN POTENTIOMETER STEAM TIMER STEAM SWITCH 7 1 2 6 5 4 3 L3 L1 N THERMOSTAT ROBERTSHAW 4 WIRE 3 PHASE 4 POLES 40 AMP CONTACTOR BLOCK TERMI...

Page 12: ... 34 35 36 37 40 44 43 41 38 39 42 45 46 47 48 50 49 51 52 53 54 55 56 57 57 58 58 59 60 61 62 64 65 63 66 67 68 69 70 70 70 71 71 73 74 75 78 76 77 79 80 81 82 82 83 84 85 86 87 88 89 90 91 92 Note When ordering ALWAYS specify Part Model Serial and Voltage Phase U6002A BKI 8 07 Page 2 of 4 6 PARTS LISTS EXPLODED VIEWS 864 963 3471 864 963 5316 800 927 6887 www bkideas com Fax US Canada web address...

Page 13: ...ate Bracket Assy 4 70 S1311X Knob 3 25 Q1414A Screw Hex Hd 10x3 4 8 71 M1352X Ckt Breaker 120 240V 15A 26 E3471K Door Switch Actuator 72 27 M1102X Microswitch Rotary 73 M1356A Solid State Relay CE 28 74 M1174X Transformer 208 240V 24V 29 U1451X BKI Pride Name Plate 13 3 4 75 M1217X Motor 1 4HP 2Spd 200 230V 50 60 30 U1450A Control Panel Overlay Rotary 76 Q3008A Flat Washer 4 31 77 Q3014A Lock Wash...

Page 14: ...Hand Thread 2 21 E3149U Top Left Angle Open Rack Stand 10 S1050Y 30 Leg Set of 4 22 T3051X Left Rack Support Open Rack Stand 11 Q4017V Leg Bolt Set For 4 Legs 23 T3052X Right Rack Support Open Rack Stand 12 S1217Y 24 1 2 S S Leg Set 4 Used w Casters 24 T8075X Bottom Shelf w Hardware Open Rack Stand N S M1114X Solonoid Valve N S N5814A 1 8x2 3 8 Nipple N S M1115X Coil For Solonoid Valve N S N5815A ...

Page 15: ... 21 20 22 23 24 25 26 27 33 33 28 29 30 33 60 64 31 31 32 34 69 35 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 59 58 56 57 61 62 60 60 63 60 65 66 67 68 55 70 71 COH E 1 2 Size Electric Convection Oven 864 963 3471 864 963 5316 800 927 6887 www bkideas com Fax US Canada web address PO Box 80400 Simpsonville SC 29680 0400 Note When ordering ALWAYS specify Part Model Serial and Volta...

Page 16: ... S6037X Door Gasket 64 Q1436A Bolt Hx Hd 10 32x5 8 22 E1186K Bottom Apron 65 S1153X Knob 23 E1183K Front Column Assy 66 Q1206A Screw 8 32 x 3 8 RD HD 24 S3030X Door Latch Assy 67 E1253A 25 P1128X Pilot Light Green 68 U1428A 26 M1326X Rotary Switch 69 27 Q1705A Screw 4x6mm 2 70 28 P1127X Pilot Light Amber 71 29 Q1406A Screw SL HD 10x1 2 2 M1049X Push Button Switch Steam 30 M0110A Thermostat G6 FAST...

Page 17: ...2204A 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 3 8x1 2 Straight 14 Q1205A Screw Rd Hd 8 32x1 1 4 2 31 P1079A Wire Nut 3 15 P1004X Terminal ...

Page 18: ...NOTES 18 ...

Page 19: ...IONS 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 voltages or gas supplies Unauthorized repair by anyone other than a BKI Factory Authorized Service Cent...

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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