COS-5HA
Replacement Parts List for modification from
SSR to mechanical relay w/overloads
Effective June 6, 2005
(Supersedes All Previous Parts Lists)
P/N R11435-B
The Company reserves the right to make substitutions
in the event that items specified are not available. www.blodgett.com
ERRORS: Descriptive and/or typographical errors are subject to correction.
August 4, 2005 2 COS-5HA
Serial Numbers
Containing...
JF
JE
Example: 030102HY023T or
030102HV025S
For ovens shipped after March 01, 2002
(designated as COS-5HA)
can be visually determined by 2 red drain handles in base.
IMPORTANT: When ordering parts, please provide the model,
voltage and serial number of the oven.
The identification plate is located on the front side of the
control compartment.
TO OBTAIN LITERATURE:
800-331-5842
Fax: 802-860-3755
Email: literature@blodgett.com
or
www.blodgett.com
The Blodgett Corporation
44 Lakeside Avenue, Burlington, Vermont, 05401
802-860-3700 800-331-5842 802-860-3732 (fax)
www.blodgett.com
August 4, 2005 3 COS-5HA
Table of Contents
Front View 4 - 15
Control Panel, Door, Exterior 4 - 5
Control Panel Exploded Views 6 - 7
Door Components 8 - 15
Electrical Compartment 16 - 17
Interior Components 18 - 21
Motor & Hot Air Elements 18 - 19
Blower Wheel, Baffle, Racks 20 - 21
Slide Tray Components 22 - 23
Deliming Hand Pump Components 24
Install Base Components 25
Rear View: Plumbing & Venting 26
Schematics 27 - 31
August 4, 2005 4 COS-5HA
FRONT VIEW
Control Panel, Door & Exterior Components
1
3
2
4
7
5
6
10
11
8
9
August 4, 2005 5 COS-5HA
FRONT VIEW
Control Panel, Door & Exterior Components
Ref. No. Description Qty. Part No.
1 Body top, top section s/s 1 R7305
Body top, botm/base sections s/s 2 R7008
Crown, trim piece, top section s/s 1 23190
2 Body side, RH 1 R7564
3 Door assy, LH Solid 1 R9877
Door assy, LH Glass (Exploded View Pg. 10) 1 R9882
4 Door assy, RH Solid (Exploded View Pg. 12) 1 R9863
5 Control panel w/mp (Exploded View Pg.6) 1 R7046
Control panel w/o mp (Exploded View Pg.6) 1 R7471
Handle, control panel 1 R7566
6 Drip pan 1 R7033
7 Slide tray, assembled (Exploded View Pg.22) 1 R10018
Cover, slide tray 1 R10026
Cover, fuse 1 R10028
Gasket, cover slide tray (per foot) 8 R4872
8 Handle, slide tray 2 R7566
9 Cap, deliming 2 R3011
Decalcifier, inlet threaded 2 R2998
Handle, valve decalcifier 2 R3695
Valve, decalcifier with fittings 2 R10215
Washer, plastic 4 R3042
Bracket, deliming ball valve 1 R10305
Hose 3 R2812
10 Screw, cover slide tray 2 16384
11 Install base, 18” leg option 1 R7882
Install base, 14” leg option 1 R7876
Install base, 8” leg option 1 R7875
Install base, 6” leg option 1 R7881
Install base, floor option (Exploded View Pg.28) 1 R7596
6
August 4, 2005 6 COS-5HA
FRONT VIEW
Control Panel Components
With Out Meat Probe With Meat Probe
1
4
5
6
2
2
3
7
8
9
August 4, 2005 7 COS-5HA
FRONT VIEW
Control Panel Components
Ref. No. Description Qty. Part No.
Decal, standard with out meat probe 1 R7450
Decal, standard with meat probe 1 R7027
1 Indicator light, clear “Don’t Steam” 1 R0226
2 Indicator light, green “Power On” 1 R1318
3 Indicator light, clear “Temp” 1 R0226
4 Switch, mode 4 position 1 R4623
Knob & shaft assy, mode switch 1 R8515
5 Timer, 120 minute, 230V, 60hz 1 R2666
Knob, timer 1 16686
6 Controller kit, hot air, 150-500 degrees P5 1 R6407
Knob, hot air controller 1 16686
Screw, machine 6-32x3/8 UNPLT 2 5805
Probe, thermistor hot air controller 1 R7319
Gasket, hot air probe 1 R3992
Guard, hot air probe 1 R7965
7 Switch, on/off meat probe 1 R7198
8 Controller, meat probe 1 R5242
9 Connector, panel jack, meat probe 1 R5219
10 Probe, meat plug in type 1 R5315
Harness, meat probe 1 R5218
Wire, thermocouple 1 R5325
Suppressor, arc 1 R6988
Harness, control panel 1 R6987
Relay, SPST 240V (not shown) 2 R2792
Varistor assy, 275V 2 R7519
Buzzer, 240V 1 R9498
Timer, Combi 1 R8592
10
August 4, 2005 8 COS-5HA
FRONT VIEW
Door Components
1
3
2
5
8
6
11
Cross
Section
View
7
9
4
10
August 4, 2005 9 COS-5HA
FRONT VIEW
Door Components
Ref. No. Description Qty. Part No.
1 Switch, door proximity 1 31485
2 Plate assy, switch 1 R6825
3 Gasket, door switch 1 R7321
4 Gasket, door cavity 1 R6722
Retainer strip, gasket mounting horizontal 2 R3774
Retainer strip, gasket mounting vertical 2 R6770
5 Bracket assy, LH Botm 1 R6756
6 Bracket assy, RH Botm 1 R6758
Bushing 2 R9889
7 Plate assy, LH Top 1 R6760
8 Plate assy, RH Top 1 R6763
9 Latch, Botm RH door 1 R10319
10 Latch, Top RH door 1 R10320
11 Receiver, latch 1 R10318
Bushing, spacer 1 R7199
Bushing, spacer 1 R7200
Shim, door catch .03 2 R7297
Shim, door catch .06 2 R7299
Spacer, door pivot 2 R7748
Bearing, .627 ID x 3/4 long 4 15932
Shim, stop 1 R9890
August 4, 2005 10 COS-5HA
FRONT VIEW
Left Hand Glass Door Components
10
3
22
17
23
13
9
8
12
7
16
6
2
1
11
4
15
5
17
18
17
14
17
19
18
19
20
21
20
17
August 4, 2005 11 COS-5HA
FRONT VIEW
Left Hand Glass Door Components
Ref. No. Description Qty. Part No.
1 Screw, machine #10-24 x 0.50 12 16384
2 Nameplate, Blodgett 1 16469
3 Screw, truss head 5/16-18 x 1.00 2 R7586
4 Nut, speed 2 R2160
5 Plate assy, inner door 1 R6701
6 Door front, LH glass (welded) 1 R9883
7 Insulation 1 R8414
8 Doorback assy, LH glass 1 R9887
9 Plate assy, inner door 1 R5714
10 Screw, truss head 1/4-20 x 0.75 2 R7589
11 Window trim assembly 1 R8298
12 Gasket, window silicone .50 x .13 1 R8819
13 Door bracket assy, LH top 1 R7037
14 Gasket assy, center door 1 R7121
15 Glass, window 1 R8304
16 Gasket, silicone 0.50 x 0.18 1 R8421
17 Rivet, monobolt 14 R0759
18 Screw, machine 5/16-18 x 1” phl oval head 2 R9885
19 Washer, countersunk finishing 2 R9886
20 Bracket, LH door handle 2 R9806
21 Handle, LH door 1 R9811
22 Washer, bellville 1/4 2 R9292
23 Washer, bellville 5/16 2 R9541
Guard, window 1 R10193
Clip, RH 2 R10200
Clip, LH 2 R10194
August 4, 2005 12 COS-5HA
FRONT VIEW
Left Hand Solid Door Components
13
17
3
18
12
10
5
FOIL SIDE
2
1
6
11
1
9
4
14
15
16
15
1
1
8
7
14
1
13
August 4, 2005 13 COS-5HA
FRONT VIEW
Left Hand Solid Door Components
Ref. No. Description Qty. Part No.
1 Rivet, monobolt 14 R0759
2 Nameplate, Blodgett 1 16469
3 Screw, truss head 5/16-18 x 1.00 2 R7586
4 Gasket assy., center door 1 R7121
5 Nut, speed 2 R2160
6 Plate assy., inner door 1 R6701
7 Doorfront, LH (welded) 1 R9878
8 Insulation 2 R6711
9 Doorback assy., LH 1 R9880
10 Plate assy., inner door 1 R6714
11 Screw, truss head 1/4-20 x 0.75 2 R7589
12 Door bracket assy., LH top 1 R7037
13 Screw, machine 5/16-18 x 1” ph oval head 2 R9885
14 Washer, countersunk finishing 2 R9886
15 Bracket, LH door handle 2 R9806
16 Handle, LH door 1 R9811
17 Washer, bellville 1/4 2 R9292
18 Washer, bellville 5/16 2 R9541
August 4, 2005 14 COS-5HA
FRONT VIEW
Right Hand Solid Door Components
18
19
10
11
14
16
17
17
12
6
3
5
4
7
20
9
2
1
21
8
13
18
19
10
FOIL SIDE
15
1
11
1
1
August 4, 2005 15 COS-5HA
FRONT VIEW
Left Hand Solid Door Components
Ref. No. Description Qty. Part No.
1 Rivet monobolt 8 R0759
2 Screw, truss head 5/16-18 x 1.00 2 R7586
3 Actuator, proximity switch 1 31486
4 Nut, keps #10-24 2 M3649
5 Plate assy, inner door 1 R6701
6 Insulation 2 R6711
7 Plate assy, inner door 1 R6714
8 Door bracket assy., RH top 1 R6757
9 Screw, truss head 1/4-20 x 0.75 2 R7589
10 Ring, retaining 2 R9896
11 Washer, door pivot 2 R9876
12 Doorfront, RH (welded) 1 R9864
13 Doorback assy., RH (spotweld) 1 R9870
14 Handle, RH door 1 R9805
15 Bracket assy., RH bottom door 1 R9810
16 Bracket assy., RH top door 1 R9809
17 Bearing, door handle pivot 2 R9874
18 Screw, machine 5/16-18 x 1.00 phl. oval 2 R9885
19 Washer, countersunk finishing 2 R9886
20 Washer, Bellville 1/4 2 R9292
21 Washer, Bellville 5/16 2 R9541
August 4, 2005 16 COS-5HA
ELECTRICAL COMPARTMENT
Electrical & Steam Supply Components
3
3
1
2
1 2
5
3
1
5
3
2
3
4
August 4, 2005 17 COS-5HA
ELECTRICAL COMPARTMENT
Electrical & Steam Supply Components
Ref. No. Description Qty. Part No.
1 Thermostat, cooking compartment F3 1 R1573
2 Thermostat, too hot to steam P1 1 R2801
3 Cooling fan, 230V 1 18804
Cooling fan, 230V 4” axial (in rear) 1 M2212
Guard, cooling fan 1 M0571
Hose, 3/4” silicone (per foot) 6 R7406
4 Quench box assy. 1 R6780
Drain gasket, cavity 1 R2868
5 Steam hose 7 ft R10198
6 Hot air junction assy 3 R11263
3 pole terminal block (motor) 2 R11255
Distribution block assy 2
R11092
August 4, 2005 18 COS-5HA
INTERIOR COMPONENTS
Motor and Hot Air Elements
1
12
12
13
14
5
3
6
4
7
8
2
9
10
11
August 4, 2005 19 COS-5HA
INTERIOR COMPONENTS
Motor and Hot Air Elements
Ref. No. Description Qty. Part No.
Motor & plate assy 1 R5840
1 Motor, 480V 1 R4920
2 Bracket, motor mount 1 R8154
3 Retainer, seal 1 R8955
4 Seal, motor shaft 1 R4244
5 Plate, insulation cover 1 R8205
6 Bolt, 3/8-16 x 3/4 hex head 4 20559
7 Washer, 3/8 lock 4 M0229
8 Washer, 3/8 flat 4 R2292
9 Bolt, 1/4-20 x 1 hex head 8 R3932
10 Washer, 1/4 lock 8 M0417
11 Washer, 1/4 flat 8 R0733
12 Sealant, 1/4-3/16 goretex (per foot) 7 R8423
13 Screw, machine 10-32 x .5 phillips head 4 R8956
14 Washer, #10 lock 4 R0726
Tool, motor shaft alignment 1 R5769
Element assy, hot air 1 R6693
15 Element, hot air 3333w 480V 3 R6694
16 Bracket, element mounting 4 R6695
17 Bracket assy, clamp 4 R6697
18 Plate, element 4 R7288
19 Gasket, element plate 4 R7289
20 Screw, machine #8-32 x 1 8 R7313
Harness, hot air element 1 R6980
Harness, hot air 1 R6970
Harness, hot air 1 R6971
Harness, motor 1 R6968
15
16
17
18 19
20
August 4, 2005 20 COS-5HA
INTERIOR COMPONENTS
Blower Wheel, Baffle, Racks
1
2
3
4
August 4, 2005 21 COS-5HA
INTERIOR COMPONENTS
Blower Wheel, Baffle, Racks
Ref. No. Description Qty. Part No.
1 Blower wheel, s/s 1 R7049
Gasket, blower wheel mounting 1 R4771
2 Rack holder 2 R7219
3 Wire rack 5 R3664
4 Baffle assy 1 R7213
August 4, 2005 22 COS-5HA
SLIDE TRAY COMPONENTS
Contactors, Motor Protectors, Transformer, Terminal Blocks
August 4, 2005 23 COS-5HA
SLIDE TRAY COMPONENTS
Contactors, Motor Protectors, Transformer, Terminal Blocks
Ref. No. Description Qty. Part No.
1 Tray assy., welded 1 R10018
2 Holder, fuse/timer/relay 1 R10021
Fuse cover 1 R10024
3 Assembly, boiler complete 2 R10017
Nut, hex 1/4-20 S/S 3 M0231
Washer, lock 1/4 split 3 M0417
Washer, flat 1/4 S/S 3 R0733
Boiler assy., welded 1 R10012
Ball float assy., S/S 1 R10029
Insulation, boiler 1 R10047
Steam element 3 R6562
Probe retainer 1 R8071
Goretex, 0.25 x 0.18 6” R8423
Fitting, compression elbow 1 R8986
4 Transformer, 480/240 1 R2051
5 Assembly, bracket mechanical contactor 1 R11251
6 Contactor, 60 amp, 3 ph 6 R11087
7 Current protector 4 R11233
8 Mounting hardware, screw, 10-32 x 0.5 machine 4 R9618
Washer, #10 lock 4 R0726
Washer, flat #10 4 M1820
9 Solenoid assy., 208/240 3 way 1 R5079
10 Bracket assy., motor protect 1 R9833
Motor protector 2 R2128
Motor contactor 2 R6728
11 Block, terminal power 6 R1586
12 End stop, terminal block 2 R1580
13 Fitting, 1/8 NPT x 3/8 compression 3 R3975
14 Tube, flex 24’ 1 R8799
15 Tube, flex 18” 1 R6328
16 Nut, 10-24 lock nylon 6 R7579
17 Nut, 1/4-20 hex 11 M0231
18 Washer, 1/4 lock 11 M0417
19 Washer, 1/4 flat 11 R0733
20 Screw, machine M4 x 70 2 R1270
Harness, base control COS-5H 1 R10175
Harness, motor contact COS-5H 1 R6968
Harness, H/A contactor COS-5H 1 R6970
Harness, COS-5H 1 R6971
Harness, input COS-5H 1 R10177
Harness, steam contactor w/gnd COS-5H 1 R10176
21 Assy., Varistor 3 R7910
August 4, 2005 24 COS-5HA
DELIMING HAND PUMP
COMPONENTS
Ref. No. Description Qty. Part No.
1 Deliming bottle assy. 1 R10280
2 Hand pump assy 1 R8860
3 Bottle, deliming 1 R8861
4 Filling, swivel 1 R2999
Washer 1 R7750
1
Deliming Bottle Assembly
2
4
3
August 4, 2005 25 COS-5HA
INSTALLATION BASE
COMPONENTS
Ref. No. Description Qty. Part No.
1 Fitting, male 3/4” 1 R7749
2 Pressure regulator 1 R1035
3 Hose, water inlet 1 R9853
4 Fitting, liquid tight cord 3 R7815
5 Box, electrical 1 R7819
Cover, electrical box 1 R7817
6 Terminal block 1 R5281
1
2
3
5
6
4
4
August 4, 2005 26 COS-5HA
REAR VIEW
Plumbing and Venting Components
Ref. No. Description Qty. Part No.
1 Bodyback, top oven 1 R10227
2 Body back, bottom oven 1 R7294
3 Cover, motor 1 R7595
4 Tube, short 1 R8145
5 Tube, long 1 R7844
1
3
2
4
5
August 4, 2005 27 COS-5HA
TOP OVEN
August 4, 2005 28 COS-5HA
BOTTOM OVEN
August 4, 2005 29 COS-5HA
OVEN BASE POWER
REDUNDANT CIRCUIT
August 4, 2005 30 COS-5HA
OVEN BASE POWER
August 4, 2005 31 COS-5HA
OVEN BASE POWER