Dover Unified Brands Groen DH User manual

SPARE PARTS DIAGRAM FOR
First Choice Group
Blakeney Way, Kingswood Lakeside
Cannock, Staffs, WS11 8LD
TEL: [phone] FAX: [phone]
Email: [email protected]
Web: www.firstchoice-cs.co.uk
Steam Jacketed Kettle
DH/DHT

This manual provides information for:
MODELSDH/DHTDomestic
STEAMJACKETED
KETTLEWITHSTANDARD
ELECTRONICIGNITION
· Self-Contained
· Gas Heated
· Floor Mounted
· Tilting
OPERATOR MANUAL
IMPORTANT INFORMATION, KEEP FOR OPERATOR
PART NUMBER 121050, REV. G (07/10)
.ECNEREFERERUTUFROFDENIATEREBTSUMLAUNAMSIHT
READ, UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND
WARNINGS CONTAINED IN THIS MANUAL.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors
and liquids in the vicinity of this or any other appliance.
POST IN A PROMINENT LOCATION
Instructions to be followed in the event user smells gas.
This information shall be obtained by consulting your
local gas supplier. As a minimum, turn off the gas and
call your gas company and your authorized service agent.
Evacuate all personnel from the area.
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.
NOTIFY CARRIER OF DAMAGE AT ONCE
It is the responsibility of the consignee to inspect the container upon receipt of
same and to determine the possibility of any damage, including concealed dam-
age. Unified Brands suggests that if you are suspicious of damage to make a
notation on the delivery receipt. It will be the responsibility of the consignee to file
a claim with the carrier. We recommend that you do so at once.
Manufacture Service/Questions 888-994-7636.
Information contained in this document is known to be current and accurate at the time
of printing/creation. Unified Brands recommends referencing our product line websites,
unifiedbrands.net, for the most updated product information and specifications.
1055 Mendell Davis Drive
Jackson, MS 39272
888-994-7636, fax [phone]
unifiedbrands.net

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IMPORTANT — READ FIRST — IMPORTANT
CAUTION: BE SURE ALL OPERATORS READ, UNDERSTAND AND FOLLOW THE OPERATING
INSTRUCTIONS, CAUTIONS, AND SAFETY INSTRUCTIONS CONTAINED IN THIS
MANUAL.
WARNING: THIS UNIT IS INTENDED FOR USE IN THE COMMERCIAL HEATING, COOKING AND
HOLDING OF WATER AND FOOD PRODUCTS, PER THE INSTRUCTIONS
CONTAINED IN THIS MANUAL. ANY OTHER USE COULD RESULT IN SERIOUS
PERSONAL INJURY OR DAMAGE TO THE EQUIPMENT AND WILL VOID
WARRANTY.
WARNING: KETTLE MUST BE INSTALLED BY PERSONNEL QUALIFIED TO WORK WITH
ELECTRICITY AND PLUMBING. IMPROPER INSTALLATION CAN RESULT IN
INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT.
DANGER: ELECTRICALLY GROUND THE UNIT AT THE TERMINAL PROVIDED. FAILURE TO
GROUND UNIT COULD RESULT IN ELECTROCUTION AND DEATH.
WARNING: DO NOT CONNECT ANY PIPING TO THE POP SAFETY VALVE. THE VALVE MUST
BE FREE TO VENT STEAM AS NEEDED. THE ELBOW ATTACHED TO THE SAFETY
VALVE SHOULD POINT TO THE FLOOR. IMPROPER INSTALLATION WILL VOID
WARRANTY.
WARNING: AVOID ALL DIRECT CONTACT WITH HOT EQUIPMENT SURFACES. DIRECT SKIN
CONTACT COULD RESULT IN SEVERE BURNS.
WARNING: AVOID ALL DIRECT CONTACT WITH HOT FOOD OR WATER IN THE KETTLE.
DIRECT CONTACT COULD RESULT IN SEVERE BURNS.
CAUTION: DO NOT OVER FILL THE KETTLE WHEN COOKING, HOLDING OR CLEANING. KEEP
LIQUIDS A MINIMUM OF 2-3” (5-8 cm) BELOW THE KETTLE BODY RIM TO ALLOW
CLEARANCE FOR STIRRING, BOILING AND SAFE PRODUCT TRANSFER.
WARNING: TAKE SPECIAL CARE TO AVOID CONTACT WITH HOT KETTLE BODY OR HOT
PRODUCT WHEN ADDING INGREDIENTS, STIRRING OR TRANSFERRING
PRODUCT TO ANOTHER CONTAINER.
WARNING: WHEN TILTING KETTLE FOR PRODUCT TRANSFER:
1) USE CONTAINER DEEP ENOUGH TO CONTAIN AND MINIMIZE SPLASHING.
2) PLACE CONTAINER ON STABLE, FLAT SURFACE, AS CLOSE TO KETTLE AS
POSSIBLE.
3) DO NOT OVER FILL CONTAINER. AVOID DIRECT SKIN CONTACT WITH HOT
CONTAINER AND ITS CONTENTS.
CAUTION: KEEP FLOORS IN FRONT OF KETTLE WORK AREA CLEAN AND DRY. IF SPILLS
OCCUR, CLEAN IMMEDIATELY, TO AVOID SLIPS OR FALLS.
WARNING: FAILURE TO CHECK SAFETY VALVE OPERATION PERIODICALLY COULD RESULT
IN PERSONAL INJURY AND/OR DAMAGE TO EQUIPMENT.
WARNING: WHEN TESTING SAFETY VALVE, AVOID ANY EXPOSURE TO THE STEAM
BLOWING OUT OF THE SAFETY VALVE. DIRECT CONTACT WITH STEAM COULD
RESULT IN SEVERE BURNS.
WARNING: TO AVOID INJURY, READ AND FOLLOW ALL PRECAUTIONS STATED ON THE
LABEL OF THE WATER TREATMENT COMPOUND.

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WARNING: BEFORE REPLACING ANY PARTS, DISCONNECT THE UNIT FROM THE ELECTRIC
POWER SUPPLY AND CLOSE THE MAIN GAS VALVE. ALLOW FIVE MINUTES FOR
UNBURNED GAS TO VENT.
WARNING: KEEP WATER AND SOLUTIONS OUT OF CONTROLS AND ELECTRICAL
EQUIPMENT. NEVER SPRAY OR HOSE THE SUPPORT HOUSING OR ELECTRICAL
CONNECTIONS.
CAUTION: MOST CLEANERS ARE HARMFUL TO THE SKIN, EYES, MUCOUS MEMBRANES AND
CLOTHING. PRECAUTIONS SHOULD BE TAKEN. WEAR RUBBER GLOVES, GOGGLES
OR FACE SHIELD AND PROTECTIVE CLOTHING. CAREFULLY READ THE WARNINGS
AND FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED.
CAUTION: USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR
THEIR AUTHORIZED SERVICE AGENTS CAN CAUSE OPERATOR INJURY AND
DAMAGE TO THE EQUIPMENT, AND WILL VOID ALL WARRANTIES.
IMPORTANT: SERVICE PERFORMED BY OTHER THAN FACTORY AUTHORIZED PERSONNEL
WILL VOID WARRANTIES.
WARNING: DO NOT HEAT AN EMPTY KETTLE. EXCESSIVE STEAM PRESSURE COULD DEVELOP.

OM-DH/DHT 19
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Stand and Housing Assembly
Parts List for DH/DHT-60 or Smaller Sizes
Key Description Part No. Key Description Part No. Key Description Part No.
A Stand and Housing Assembly 123813 5 Housing Cladding, DH-20 123810 9 1/2" Lock Washer 005735
1 Cabinet Side Panel 047882 5 Housing Cladding, DH-40 and 60 123811 10 Screw Truss #8-32 x 3/8 005764
2 Stand Cladding MS96694 6 Tray Liner 001475 11 Screw Truss #8-32 x 1-1/4 Lg. 071247
3 Base Assembly MS96698 7 Nut Hexagon 1/2-13 Heavy Duty 005705 12 Cabinet Cover 001465
4 Housing Weldment Assembly MS47332 8 Screw Hex Head Cap 1/2-13 x1-1/2 008679

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Parts List for DH/DHT-80
13 149273
12 081698
11 005764
10 005705
9008679
8005735
7 005049
6 150252
5 149241
4 150253
3 149242
2 149775
1 149257
KEY PART NO. DESCRIPTION
6
11
5
2
3
4
13
12
910 8 7
1
CABINET, SIDE PANEL
SCREW 8-32 X 1-3/8" LONG, TRUSS HEAD
SCREW 8-32 X 3/8" LONG, TRUSS HEAD
NUT HEXAGON 1/2"-13
SCREW HEX HEAD CAP 1/2-13 X 1-1/2 LONG
WASHER LOCK 1/2"
WASHER, PLAIN 1/2"
COVER, TOP PEDESTAL CLADDING
CLADDING, PEDESTAL ASSEMBLY
TRAY, LINER
WELDMENT, PEDESTAL
WELDMENT, STAND CLADDING
FRAME ASSEMBLY DH/DHT-80
Stand & Housing Assembly
Key Description Part No.
A Stand & Housing Assembly
1 FRAME ASSEMBLY DH/DHT-80 149257
2 WELDMENT, STAND CLADDING 149775
3 WELDMENT, PEDESTAL 149242
4 TRAY, LINER 150253
5 CLADDING, PREDESTAL ASSEMBLY 149241
6 COVER, TOP PEDESTAL CLADDING 150252
7 WASHER, PLAIN 1/2” 005049
8 WASHER LOCK 1/2” 005735
9 SCREW HEX HEAD CAP 1/2-13 X 1-1/2 LONG 008679
10 NUT HEXAGON 1/2”-13 005705
11 SCREW 8-32 X 3/8” LONG,TRUSS HEAD 005764
12 SCREW 8-32 X 1-3/8” LONG,TRUSS HEAD 081698
13 CABINET, SIDE PANEL 149273

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Gas Valve Piping and Bottom Components Assembly
Parts List for DH/DHT-60 or Smaller Sizes
To order parts, contact your Groen Certified Service Agency. Supply the model designation, part description, part number, quantity, and, where applicable, voltage
and phase.
Key Description Part No. Key Description Part No. Key Description Part No.
B Gas Valve Piping&BottomComps. 127369 9 Pressure Switch 1/4" 096963 20 Cover, Bottom 049801
1 Tube, Copper, 1/2" 007334 10 Connector 1/2 NPT Male 049093
2 Elbow, Female, 90 Deg. 1/2 NPT 055634 11 Gas Valve 123815
3 Thermostat, electric 009730 12 Bracket Support 065382 21 Cap Bottom Cover Plate 049003
4 Elbow, 90 Deg 1/2 NPT 008747 13 Screw, Pan Head #8-32 x 3/8" 005764 22 Gasket, Bottom Plate 007937
5 Nipple, 1/2 NPT x 2-1/2" Long 005552 14 Nut, Hexagon Kep 1/4 012940 23 Screw, 10-32x3/8, Hex 069773
6 Electrode, Water Level 002170 16 Bar 005440 24 Elbow, 1/8" NPT Male x 1/4" Tube 097195
7 Tee, 1/2 x 1/2 Tube x 3/8 MPT 074593 17 Clamp, Rigid Conduit 068687
25
Tube, Aluminum 1/4" OD x 32" 006796
8 Connector 1/4" NPT Female 097074 19 Boot Probe 101143

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Parts List for DH/DHT-80
Key Description Part No.
BGas Valve, Piping & Bottom Components
1 TUBE, PILOT 150949
2 FITTING COMPRESSION 057217
3 TUBE, VALVE OUTLET. DH/DHT-80 149765
4 ELECTRODE WATER LEVEL 076526
5 BRACKET SUPPORT 065382
6SCREW PAN HEAD #8-32 X 3/8” 005764
7NUT, HEXAGON KEEPS 1/4 012940
8BAR 005440
9 CLAMP, RIGID CONDUIT 068687
10 SWITCH PRESSURE 1/4 NPT 096963
11 FITTING COMPRESSION 049093
ITEM NO.
11
13
12
2
4
5
3
1
17
18
16 15 14
21
20
19
678910
1150949 TUBE,PILOT
2057217 FITTING COMPRESSION
3 149765 TUBE,VALVEOUTLET.DH/DHT-80
4076526 ELECTRODE WATER LEVEL
5065382 BRACKET SUPPORT
6005764 SCREW PAN HEAD #8-32 X 3/8"
7012940 NUT,HEXAGON KEEPS 1/4
8005440 BAR
9068687 CLAMP,RIGID CONDUIT
10 096963 SWITCH PRESSURE 1/4 NPT
11 049093 FITTING COMPRESSION
12 004584 FITTING COMPRESSION 90
13 123815 VALVE,GAS JOHNSON CONTROLS
14 149766 TUBE 3/8" X 3", COOPER
15 149767 TUBE,VALVE INLET.DH/DHT-80
16 009730 THERMOSTAT,ELECTRIC
17 008747 ELBOW 90 DEG 1/2" NPT
18 069773 SCREW, #10-32 X 3/8, HEX.
19 049803 CAP BOTTOM COVER PLATE
20 007937 GASKET,BOTTOM PLATE
21 149774 COVER, BOTTOM
PART NO. DESCRIPTION
Key Description Part No.
12 FITTING COMPRESSION 90 004584
13 VALVE, GAS JOHNSON CONTROLS 123815
14 TUBE 3/8” X 3”, COOPER 149766
15 TUBE, VALVE INLET. DH/DHT-80 149767
16 THERMOSTAT, ELECTRIC 009730
17 ELBOW 90 DEG 1/2” NPT 008747
18 SCREW, #10-32 X 3/8, HEX. 069773
19 CAP BOTTOM COVER PLATE 049803
20 GASKET, BOTTOM PLATE 007937
21 COVER, BOTTOM 149774
Gas Valve, Piping & Bottom Components

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OM-DH
Burner and Flame Sensor Assembly
Parts List
1
2
3
4
5
OM-DH
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OM-DH
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Parts List
To order parts, contact your Groen Certified Service Agency. Supply the model designation, part description, part
number, quantity, and, where applicable, voltage and phase.
Key Description Part No. Key Description Part No.
CBurner and Flame Sensor Assly 123814 EFlue Stack Assembly 117034
1Baffle Plate 123498 1Flue, Top Section of Top Plate 117029
2Washer Lock 005655 2Flue, Bottom Section of Top Plate 117033
3Nut Hex 005601 3Flue, Front Section 117032
4Burner Bracket Support 1017010 4Flue, Main Body 117031
5Burner Bracket 117013 5Screw, Truss Head 072189
6Burner Assembly 090644
7Pilot Burner Assembly 123580
(DHT/40 Only)
(DHT/60 Only)

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Burner and Flame Sensor Assembly
Parts List
1
2
3
4
5
Parts List for DH/DHT-60 and Smaller Sizes
Flue Stack Assembly
OM-DH
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OM-DH
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Parts List
To order parts, contact your Groen Certified Service Agency. Supply the model designation, part description, part
number, quantity, and, where applicable, voltage and phase.
Key Description Part No. Key Description Part No.
CBurner and Flame Sensor Assly 123814 EFlue Stack Assembly 117034
1Baffle Plate 123498 1Flue, Top Section of Top Plate 117029
2Washer Lock 005655 2Flue, Bottom Section of Top Plate 117033
3Nut Hex 005601 3Flue, Front Section 117032
4Burner Bracket Support 1017010 4Flue, Main Body 117031
5Burner Bracket 117013 5Screw, Truss Head 072189
6Burner Assembly 090644
7Pilot Burner Assembly 123580

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Parts List for DH/DHT-80
2
1
4
3
5
58
072189
41
149222
31
149236
31
150927
11
149220
ITEM NO.QTY.PART NO.DESCRIPTION
SCREW TRUSS HEAD MACHINED 10-32 X 1/2" L.
FLUE, TOP SECTION
FLUE STACK, BOTTOM SECTION
FLUE, FRONT PANEL. WELDMENT
ASSY. FLUE STACK MAIN BODY
Flue Stack Assembly
Key Description Part No.
E Flue Stack Assembly
1 ASSY. FLUE STACK MAIN BODY 149220
2 FLUE, FRONT PANEL. WELDMENT 150927
3 FLUE STACK, BOTTOM SECTION 149236
4 FLUE, TOP SECTION 149222
5 SCREW TRUSS HEAD MACHINED 10-32 X 1/2” L. 072189

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Arm and Module Box Assembly
Electrical Panel
Parts List

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Parts List
To order parts, contact your Groen Certified Service Agency. Supply the model designation, part description, part
number, quantity, and, where applicable, voltage and phase.
Key Description Part No. KeyDescription Part No.
Electrical Panel123736Arm and Module Box Assembly127734
1 Water Level Control1221921Conduit Nut, 1/2" 005487
2 Transformer 75A 24V Sec., 120V Pri 1062332Screw #8-32 x 3/8" 005764
Transformer 75A 24V Sec., 208/240V
Pri
1062343 Box, Spark Ignition Module123775
3Screw, Button Head #8-32 x 0.25 lg 096317 4 Gasket, Ignition Module Box 104941
4 Terminal Block, 2 Pole #4 - #18 AWG0038875 Spark Ignition Module085153
6 Fuse Holder 3AG w/0.1875 quick con.0778546Hex Nut w/shakeproof washer071289
7 Screw, Round hd #6-32 x 0.1875 lg 0585997Conduit, Plastic, male adapter 1/2" 123733
8 Lug, Ground, 14-6 AWG 1198298Cover, Ignition Module Box 104948
9 Screw, Round Hd #8-32 x 1.25 lg 0050569Hex Nut w/shakeproof washer069784
10-- Voltage Phase, Ground, Warning & varied 10 Tie Anchor - Screw Mounted 102231
–14 Electrical Supply Labels 11 Cable Tie, 0.140 Wide Locking086426
15 Fuse, 30 Amp, 3 AG 07785312 Screw #10=32 x 0.375 long069773
16 Electrical Panel123735
17 Nut, Hex, Keps #10-32 w/shakeproof071256
washer