IMI CORNELIUS INC.
HOTEL DISPENSER
Model CHD22 /CHD30
Service Parts Manual
Publication Number: 631806054
Revision Date: October 6, 2008
Revision: B
CHD22/CHD30 Service Parts Manual
Manual Number 631806054
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CHD22 and CHD30 Service Parts
This is the list of service parts and wiring diagrams
for all versions of these two hotel dispensers.
Pay close attention to the voltage and/or cycles to
be sure of ordering the correct part.
Table of Contents
Front and Top Panels · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 2
CHD30 & CHD22 Front Panel· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 3
CHD30 and CHD30Front Panel & Related Parts · · · · · · · · · · · · · · · · · · · · · · · · · Page 4
Side, Back and Interior Panels · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 5
Dispensing Components · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 6
Ice Chute Mechanism · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 7
Ice Catch Pan · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 8
Control Box · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 9
Wiring Diagram, 115 volt, 60 Hz Basic and Water Station · · · · · · · · · · · · · · · · · · · · Page 10
Schematic Diagram, Basic and Water Station Models · · · · · · · · · · · · · · · · · · · · · · Page 11
Wiring Diagram, 230 volt, 50 Hz Basic · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 12
Wiring Diagram for Coin Mechanism Model· · · · · · · · · · · · · · · · · · · · · · · · · · · · Page 13
Schematic Diagram for Coin Mechanism Model · · · · · · · · · · · · · · · · · · · · · · · · · Page 14
Telephone Number
800-238-3600 All Departments
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CHD22 and CHD30 Service Parts
Front and Top Panels
1a
1b
1c
2
1b
3
4
7
5
5
6
See Page 3 CHD30B front panel
See Page 3 CHD30N front panel
See Page 3 CHD22 front panel
Item
Part
Number Number
Description
Gasket tape, order by ft.
1
620204172
1a
1b
1c
2
Use 27.5” for CHD30, 19.5” for HD22
Use 27.88”
620204202
Ice Deflector 30 inch
wide only
Use 27.25” for CHD30, 19.25” for HD22
(NOT SHOWN)
620204214
620204215
620204229
620204216
620204217
CHD30 top panel
CHD22 top panel
7
8
620204730
620204192
30" mounting bracket
22" mounting bracket
3
4
Top panel screw
CHD30 panel insulation
CHD22 panel insulation
620204931
Legs (4 ea)
Page 2
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CHD22 and CHD30 Service Parts
CHD30B & CHD22B Front Panel
1
2
3
11
4
7
6
8
5
10
9
Item
Part
Item
Part
Number Number
Description
Screw
Number Number
Description
1
2
620204231
620204188
620204189
620204224
11a
11b
620204207
620204715
CHD22, CHD30,
CHD30 dispense
housing
CHD30 stiffener
CHD22 stiffener
Retainer
CHD30 dispense
housing
3
4
620204209
620204210
CHD30 side flange
CHD22 side flange
* includes items 1 thru 4
5
620204712
620204713
620204237
620204222
620204720
620204269
620204208
CHD30 Front panel*
CHD22 Front panel*
Snap bushing
Screw
6
7
8
Screw
9
Foam gasket, 6” per side
Grill
10
Page 3
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CHD22 and CHD30 Service Parts
CHD30N and CHD30W Front Panel & Related Parts
1
21
4
2
3
8
9
20
10
19
11
12
5
18
13
6
17
14a, 14b
16
14
15
7
12
620204719
Right side flange for coin
mech model
Item
Part
Number Number
Description
13
620204173
620204247
620204251
620204252
620204720
620204195
620204249
620204250
620204248
620204255
620204731
620204266
Door shim
1
620204261
620204262
620204221
620204264
620204213
620204258
620204265
620204200
620204716
620204717
620204718
Water inlet fitting
Straight connector
Pal nut
14
Door and lock
Lock and key
Key
2
14a
14b
15
3
4
Male elbow connector
Water faucet
Coin box screw
Coin box
5
16
6
Tubing, order per ft
Shut off valve
17
Coin mechanism
Coin switch
7
8
Indicator light backing
Washer for coin mech
Lockwasher
18
19
20
21
Mounting screw
Ready light
9
10
11
CHD30 left side flange
Coin mech label
Hex nut (8-32)
Page 4
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CHD22 and CHD30 Service Parts
Side, Back and Interior Panels
18
17
16
15
1
15a
1
19
20
2
1
22
1
14
1
21
9
23
9
4
5
24
1
1
13
3
6
9
7
8
10
11
1
12
12
13
14
15
620204211
620204274
620204176
620204194
620204193
620204722
620204271
Drain hose
Drain pan, assembled
Item
Part
Number Number
Description
Wire clamp (coin mech)
Switch plate top
Switch plate
1
2
620204720
620204279
620204203
620204278
Screw
CHD30 back panel
HD22 back panel
Right side panel,
15a
16
Switch, interlock
3
includes mounting hardware
17
Left side panel, includes
mounting hardware
4
5
620204220
Screw
18
19
20
21
22
620204230
620204227
620204228
620204257
Plastic nut
620204281
620204280
Bin support, right
Bin support, left
Strike (ball stud)
Insert
6
7
8
620204178
620204187
620204190
620204191
620204721
620204179
620204175
Drain fitting
Catch pan support
CHD30 base stiffener
CHD22 base stiffener
Screw
Terminal cover
620204183
620204184
CHD30 support bracket
CHD22 support bracket
9
23
24
620204267
620204270
Motor capacitor
Strap
10
11
Hose clamp
Hose clamp
Page 5
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CHD22 and CHD30 Service Parts
Dispensing Components
1
22
23
2
3
4
5
21
20
19
8
18
6
7
17
8
9
16
14
10
15
11
13
12
11
620204725
620204226
620204225
620204233
620204721
620204186
620204720
620204733
620204196
620204201
620204219
620204268
620204185
Retainer
Item
Part
12
13
14
15
16
17
18
19
20
21
22
23
Cupped washer
Spring
Number Number
Description
Hitch pin
1
2
3
4
5
620204232
620204212
620204723
620204732
620204272
620204273
620204260
620204235
620204724
620204259
620204253
¼ turn stud
Screw
Sweep arm
Dispense rotor
Hub plate
Mounting plate
Screw
CHD30 bin assembly
CHD22 bin assembly
Insulation pad
Loop clamp
Hub
Switch guard
Spout
6
7
Gasket
8
Screw
Gasket, 4” each end
Bin door
9
Insulation for hub
10
Dispense gearmotor,
dual voltage
Page 6
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CHD22 and CHD30 Service Parts
Ice Chute Mechanism
8
1
2
3
4
3
5
6
7
Item
Part
Number Number
Description
Clip
1
2
3
4
5
6
7
8
620204199
620204720
620204192
620204182
620204181
620204206
620204180
620204240
Screw
Bracket
Door lock
Door
Wire
Dispense chute
Vend switch
Page 7
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CHD22 and CHD30 Service Parts
Ice Catch Pan
1
10
2
2
3
4
5
6
7
9
8
2
2
Item
Part
Number Number
Description
Screen
1
2
3
4
620204283
620204726
620204174
620204727
Screw
Drain top
Complete assembly as
shown
5
620204256
620204177
620204263
620204198
620204218
620204197
O-ring
6
Drain bottom
Drain fitting
Drain pan bracket
Foam pad
7
8
9
10
Drain guard
Page 8
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CHD22 and CHD30 Service Parts
Control Box
1
2
4
3
5
6
4
7
2
8
9
10
4
Not shown
11
Item
Part
620204241
60 Hz harness, basic
and water
Number Number
Description
1
2
3
4
5
6
7
8
9
620204244
620204223
620204245
620204720
620204234
620204728
620204729
620204236
620204242
620204243
620204282
Coin mech timer
Screw
620204246
620204254
620204239
620204238
Coin mech harness
50 Hz harness
Adjustment module
Screw
12
115 volt power cord
230 volt power cord
Loop clamp
Snap bushing
Free vend switch
Strain relief
60 Hz off cycle timer
50 Hz off cycle timer
Control box cover
10
Page 9
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CHD22 and CHD30 Service Parts
Wiring Diagram, 115 volt, 60 Hz Basic and Water Station
17-2956-01
GEAR
MOTOR
W
O
BN
R
ALL CONTROLS SHOWN IN
NORMAL ICE DISPENSING MODE
BK
BU
4
6
5
2
3
1
DISPENSING
SWITCH
EARTH
GROUND
INLET
POWER
CORD
O
NO
COM
W
W
BK
W
BK
R
W
BU
INTERLOCK
SWITCH
1
3
2
OFF CYCLE
AGITATION
TIMER
6 HOURS OFF
3 SEC. ON
RUN
CAP
BN
ADJUSTABLE
USE COPPER CONDUCTORS ONLY
Page 10
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CHD22 and CHD30 Service Parts
Schematic Diagram, Basic and Water Station Models
L1
L2
OFF CYCLE
AGITATION
ADJ. TIMER
6 HOURS OFF
3 SEC. ON
1
3
2
GEARBOX
MOTOR
DISPENSING
SWITCH
INTERLOCK
SWITCH
RUN
Page 11
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CHD22 and CHD30 Service Parts
Wiring Diagram, 230 volt, 50 Hz Basic
17-2987-01
GEAR
MOTOR
O
BU
W
R
BK
ALL CONTROLS SHOWN IN
NORMAL ICE DISPENSING MODE
BN
DISPENSING
SWITCH
EARTH
GROUND
INLET
POWER
CORD
O
NO
COM
R
BK
BN
INTERLOCK
SWITCH
BK/W
BU
BU
1
3
2
OFF CYCLE
AGITATION
TIMER
6 HOURS OFF
3 SEC. ON
RUN
CAP
BK
BN
ADJUSTABLE
USE COPPER CONDUCTORS ONLY
Page 12
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CHD22 and CHD30 Service Parts
Wiring Diagram for Coin Mechanism Model
17-2967-01
GEAR
FREE VEND
MOTOR
SWITCH
DISPENSING
SWITCH
R/W
EARTH
GROUND
W
O
NO
COM
INLET
POWER
CORD
BN
R
BK
W
BK
BK
R
W
BU
BU
4
6
5
2
3
1
(2) 15K OHM
WATT
1
3
2
Y
2
RESISTOR
O
OFF CYCLE AGITATION
TIMER: SEC. ON
HRS. OFF (ADJ.)
W
W
3
6
COIN MECH.
INDICATOR
LIGHT
INTERLOCK
SWITCH
BK
R/W
ADJ. COIN
MECHANISM
TIMER
BK/W
W/BU
6
W/BU
RUN
CAP
1
COIN MECH.
SWITCH
BN
2
3
O
ALL CONTROLS SHOWN IN
USE COPPER CONDUCTORS ONLY
NORMAL ICE DISPENSING MODE
Page 13
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CHD22 and CHD30 Service Parts
Schematic Diagram for Coin Mechanism Model
L1
N
OFF CYCLE
AGITATION
ADJ. TIMER
1
3
2
COIN MECH.
SWITCH
FREE
VEND
SWITCH
1
3
6
2
(2) 15K OHM
2
WATT
COIN MECH.
ADJ. TIMER
RESISTOR
COIN MECH.
INDICATOR
LIGHT
GEAR
MOTOR
DISPENSING
SWITCH
INTERLOCK
SWITCH
RUN
Page 14
9081370-02
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