COS-5H & COS-5HB
Replacement Parts List
Effective September 12, 2002
(Supersedes All Previous Parts Lists)
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.
September 12, 2002
2
COS-5H COS-5HB
Serial Numbers
Containing...
HV
HY
Example: 0216HY023T or B
0216HV025S
IMPORTANT: When ordering parts, please provide the model,
gas type, voltage and serial number of the oven.
The identification plate is located on the left 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
Table of Contents
September 12, 2002
3
COS-5H COS-5HB
Front View 4 - 13
Control Panel, Door, Exterior 4 - 5
Control Panel Exploded Views 6 - 7
Door Components 8 - 13
Electrical Compartment 14 - 17
Interior Components 18 - 21
Motor & Hot Air Elements 18 - 19
Blower Wheel, Baffle, Racks 20 - 21
Slide Tray Components 22 - 27
Contactors, Protectors, Etc. 22 - 23
Steam Generator & Level Probe 24 - 25
Element Cover Assembly 26 - 27
Install Base Exploded View 28 - 29
Rear View: Plumbing & Venting 30 - 31
Schematics 32 - 34
FRONT VIEW
September 12, 2002
4
COS-5H COS-5HB
Control Panel, Door & Exterior Components
1
3
2
4
7
5
6
10
11
9
8
FRONT VIEW
September 12, 2002
5
COS-5H COS-5HB
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 R6709
Door assy, LH Glass (Exploded View Pg. 10) 1 R8295
4 Door assy, RH Solid (Exploded View Pg. 12) 1 R7042
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 R6563
Cover, slide tray 1 R7266
Gasket, cover slide tray (per foot) 8 R4872
8 Handle, slide tray 1 R7566
9 Port, deliming 2 R8083
Spacer, deliming port 2 R9577
10 Screw, cover slide tray 1 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
FRONT VIEW
September 12, 2002
6
COS-5H COS-5HB
Control Panel Components
With Out Meat Probe With Meat Probe
1
4
5
6
2
2
3
7
8
9
FRONT VIEW
September 12, 2002
7
COS-5H COS-5HB
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
Controller only, hot air, 150-500 degrees 1 R6004
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
10
FRONT VIEW
September 12, 2002
8
COS-5H COS-5HB
Door Components
2
3
1
5
7
6
4
8
9
10
Cross Section View
FRONT VIEW
September 12, 2002
9
COS-5H COS-5HB
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
7 Plate assy, LH Top 1 R6760
8 Plate assy, RH Top 1 R6763
9 Latch, Botm RH door 1 R7019
10 Latch, Top RH door 1 R7020
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
FRONT VIEW
September 12, 2002
10
COS-5H COS-5HB
Left Hand Door Components
11
3
14
1
10
13
16
17
8
5
7
2
6
1
1
1
9
15
1
1
11
12
4
1
11
FRONT VIEW
September 12, 2002
11
COS-5H COS-5HB
Left Hand Door Components
Ref. No. Description Qty. Part No.
1 Screw, machine 10-24 x .5 24 16384
2 Nameplate, Blodgett 1 16469
3 Screw, truss head, 5/16 -18 x 1 2 R7586
4 Handle assy, LH 1 R7820
5 Nut, speed 2 R2160
6 Plate assy, inner door 1 R6701
7 Door front, LH 1 R8294
8 Insulation 1 R8414
9 Door back assy, LH 1 R8292
10 Plate assy, inner door 1 R6714
11 Screw, truss head, 1/2-20 x .75 4 R7589
12 Trim assy, window 1 R8298
13 Gasket, silicone .50 x .13 1 R8819
14 Bracket assy, LH top 1 R7037
15 Gasket assy, door center 1 R7121
16 Glass, window 1 R8304
17 Gasket, silicone .50 x .18 1 R8421
FRONT VIEW
September 12, 2002
12
COS-5H COS-5HB
Right Hand Door Components
9
11
13
14
18
17
10
6
3
5
4
1
9
2
8
9
12
7
1
FRONT VIEW
September 12, 2002
13
COS-5H COS-5HB
Right Hand Door Components
Ref. No. Description Qty. Part No.
1 Screw, machine 10-24 x .5 4 16384
2 Screw, truss head 5/16-18 x 1 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 .75 4 R7589
10 Door front, RH welded 1 R7041
11 Handle assy, RH welded 1 R7207
12 Door back assy, RH 1 R7210
13 Washer, thrust 2 R7744
14 Spacer, door pivot 2 R7748
ELECTRICAL COMPARTMENT
September 12, 2002
14
COS-5H COS-5HB
Electrical & Steam Supply Components
1
2
3
4
5
6
ELECTRICAL COMPARTMENT
September 12, 2002
15
COS-5H COS-5HB
Electrical & Steam Supply Components
Ref. No. Description Qty. Part No.
1 Thermostat, cooking compartment F3 1 R1573
2 Thermostat, Electrical compartment F7 1 R3662
3 Thermostat, Too hot to steam P1 1 R2801
4 Cooling fan, 230V 1 18804
Cooling fan, 230V 4” axial 1 M2212
Guard, cooling fan 1 M0571
5 Disc, over pressure 2 R8275
6 Assy, over pressure 2 R8272
Hose, 3/4” silicone (per foot) 6 R7406
ELECTRICAL COMPARTMENT
September 12, 2002
16
COS-5H COS-5HB
Electrical & Steam Supply Components
Steam Supply Assembly Top Section R8418
5
3
3
4
2
5
Steam Supply Assembly Bottom Section R8419
5
7
2
4
1
3
5
6
5
ELECTRICAL COMPARTMENT
September 12, 2002
17
COS-5H COS-5HB
Electrical & Steam Supply Components
Ref. No. Description Qty. Part No.
1 Nipple, 3/4 NPT x 1-1/2 1 R6281
2 Elbow, 3/4 NPT 1 R6285
3 Elbow, street 3/4 NPT 2 R6290
4 Valve, 240V 60hz 1 R7255
5 Fitting, 3/4 x 3/4 NPT barbed 2 R7360
6 Tee, 3/4 1 R6282
7 Nipple, 3/4 NPT x 2 1 R7144
Bracket, steam valve 1 R7576
Hose, 3/4 ID (per foot) 8 R7406
Clamp, hose 3/4 - 1-1/2” 8 R0254
Insulation, pipe 1/2” (per foot) 8 R7578
8 Quench box assy 1 R6780
Drain gasket, cavity 1 R2868
8
INTERIOR COMPONENTS
September 12, 2002
18
COS-5H COS-5HB
Motor and Hot Air Elements
1
12
12
13
14
5
3
6
4
7
8
2
9
10
11
INTERIOR COMPONENTS
September 12, 2002
19
COS-5H COS-5HB
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 10-232 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
16
17
15
18 19
20
September 12, 2002 20 COS-5H COS-5HB
INTERIOR COMPONENTS
Blower Wheel, Baffle, Racks
1
2
3
4
INTERIOR COMPONENTS
September 12, 2002
21
COS-5H COS-5HB
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
September 12, 2002 22 COS-5H COS-5HB
SLIDE TRAY COMPONENTS
Contactors, Motor Protectors, Transformer, Terminal Blocks
12
10
11
9
1
2
3
8
4
7
6
5
SLIDE TRAY COMPONENTS
September 12, 2002
23
COS-5H COS-5HB
Contactors, Motor Protectors, Transformer, Terminal Blocks
Ref. No. Description Qty. Part No.
1 Tray assembly 1 R6563
2 Steam generator (Exploded view pg. 24) 1 R6662
Nut, .25-2 s/s 4 M0231
Washer, flat .25 4 R0733
Washer, lock 4 M0417
3 Probe assy, level sensing (Exploded view pg.24) 1 R8093
4 Tray assy, element cover (Exploded view pg. 26) 1 R6659
Screw, #10-24 x 3/8 4 16384
Washer, flat #10 4 M1820
Washer, lock #10 4 R0726
5 Protector, motor F2 2 R2128
6 Contactor, motor 240V K1 2 R0139
Bracket assy, protector/contactor 1 R6728
Nut, .25-2 s/s 3 M0231
Washer, flat .25 3 R0733
Washer, lock 3 M0417
Grommet, rubber 8 15847
Harness, motor protector 1 R6969
7 Valve, solenoid 1 R5078
Screw 2 R1270
Washer, lock 2 R0726
Tube, flex 3/8 x 6” 1 R8952
Fitting, compression union 1 R4160
8 Contactor, elements 4 R6566
Bracket assy, contactors 1 R6658
Screw, #10-24 x 3/8 8 16384
9 Cooling fan 2 M2212
Guard, cooling fan 2 M0571
10 Transformer 1 R2051
Screw, #10-24 x 3/8 4 16384
Washer, flat #10 4 M1820
Nut, 10-24 w/nylon insert 4 R7579
11 Terminal block, power 3 R1586
Stop, end 1 R1580
Harness, input 1 R6974
12 Connector, 2 screw 1 R0048
Harness, base control 1 R6967
Harness, base to oven 1 R6983
Kit, patch (replaces 26 pin connector) 1 R8818
Cover, base front 1 R7266
Handle, base front 1 R7566
SLIDE TRAY COMPONENTS
September 12, 2002
24
COS-5H COS-5HB
Steam Generator and Level Probe
1
5
2
2
R8093 Level Probe Assembly
7
6
3
4
8
9
10
11
12
13
14
September 12, 2002 25 COS-5H COS-5HB
SLIDE TRAY COMPONENTS
Steam Generator and Level Probe
Ref. No. Description Qty. Part No.
1 Steam generator complete 1 R6662
Insulation, steam generator 1 R7421
2 Level probe assembly 1 R8093
3 Element, steam 6 R6561
4 Connector, 1/2” NPT barbed 2 R8081
5 Valve, deliming port 2 NLA
Harness, steam 1 R6975
6 Nut, hex 1/4 - 20 UNC -28 s/s 2 M0231
7 Washer, lock 1/4 s/s 2 M0417
8 Washer, flat 1/4 s/s 1 R0733
9 Washer, teflon 1 R8092
10 Probe mounting assy 1 R7827
11 O-ring, 014 EPDM-70 1 R9445
12 Spacer, teflon 1 R8091
13 O’ring, 010 EPDM-70 1 R9444
14 Probe disc assy 1 R8094
15 Deliming bottle assy 1 R9601
16 Hand pump assy 1 R8860
17 Bottle, deliming 1 R8861
18 Clamp, hose 2 R8875
19 Fitting, male hose, barbed 2 R8084
Coupling, in line female, deliming port 2 R8083
Spacer, deliming port 2 R9577
Deliming Bottle Assembly
15
16
17
18 19
16
18
19
SLIDE TRAY COMPONENTS
September 12, 2002
26
COS-5H COS-5HB
Element Cover Tray Assembly
9
7
8
4
5 6
11
12
18
13
14
1
15
2
10
2
10 16
17
SLIDE TRAY COMPONENTS
September 12, 2002
27
COS-5H COS-5HB
Element Cover Tray Assembly
Ref. No. Description Qty. Part No.
1 Cover, element 1 R6660
2 Timer, 2 second delay 1 R5305
3 Timer, 3 minute/10 second delay 1 R7250
4 Steam control, P2 w/potentiometer 2 R1443
5 Channel, plastic P2 2 R1440
Sensor, P2 2 R0022
6 Screw 4 20785
7 Control, water level sensing 1 R8153
8 Standoff 3 18268
9 Thermostat, boiler high limit F6 2 R2630
10 Screw 2 R7313
11 Relay 2 R2792
12 Screw 4 6271
13 Holder, fuse 15 20442
14 Fuse, 20 amp solid state 12 R7532
15 Fuse, 2 amp time delay 3 R5774
16 Resistor, timing 180K assembled 1 R7433
17 Resistor, timing 15K assembled 1 R7434
18 MOV assembly 2 R7519
INSTALL BASE COMPONENTS
September 12, 2002
28
COS-5H COS-5HB
4
1
2
3
6
5
4
INSTALL BASE COMPONENTS
September 12, 2002
29
COS-5H COS-5HB
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
REAR VIEW
September 12, 2002
30
COS-5H COS-5HB
Plumbing and Venting Components
1
6
5
7
5
6
2
4
3
8
REAR VIEW
September 12, 2002
31
COS-5H COS-5HB
Plumbing and Venting Components
Ref. No. Description Qty. Part No.
1 Body back 1 R7294
2 Cover, motor 1 R7595
3 Flue assy, steam 1 R8277
4 Diverter, steam 1 R8276
Drain assy, copper, long 1 R7844
Drain assy, copper, short 1 R8145
Hose, blk drain assy 1” ID (per foot) 3 R8280
Clamps, hose 2 R0254
5 Tee, 3/4” copper 2 R7846
6 Elbow, 90 degree, 3/4” copper 2 R7845
7 Pipe, 3/4” copper, 35.38” long 1 R8143
8 Pipe, 3/4” copper, 9.64” long 1 R8144
9 Collector assy, water 1 R8278
10 Steam/over pressure assy, P2 1 R7048
Hose, blk over pressure assy .88 ID(per foot) 1 R8284
Clamps, hose 4 R0254
10
9
September 12, 2002
32
COS-5H COS-5HB
September 12, 2002
33
COS-5H COS-5HB
September 12, 2002
34
COS-5H COS-5HB
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