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OPERATOR MANUAL &
SERVICE MANUAL
IMPORTANT INFORMATION, KEEP FOR OPERATOR
This manual provides information for:
MODELS DH-CE Mark
& DHT-CE Mark
STEAM JACKETED
KETTLES
· Self-Contained
· Stainless Steel
· Gas Heated
· Floor Mounted
· Tilting
THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE.
READ, UNDERSTAND AND FOLLOW THE INSTRUCTIONS
AND WARNINGS CONTAINED IN THIS MANUAL (THE SERVICE
MANUAL AND OPERATOR MANUAL SECTIONS).
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
damage. 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.
PART NUMBER 128417, REV. H (08/11)
International
DH
DHT
1055 Mendell Davis Drive
Jackson, MS 39272
888-994-7636, fax 888-864-7636
unifiedbrands.net
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Summary of Contents for Groen DH
- Page 1 OPERATOR MANUAL & SERVICE MANUAL IMPORTANT INFORMATION, KEEP FOR OPERATOR This manual provides information for: MODELS DH-CE Mark & DHT-CE Mark International STEAM JACKETED KETTLES · Self-Contained · Stainless Steel · Gas Heated · Floor Mounted · Tilting THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE.
- Page 2 OM-SM-DH-CE OM/SM-DH-CE IMPORTANT — READ FIRST — IMPORTANT IT IS MOST IMPORTANT THAT THESE INSTRUCTIONS AND THE OPERATOR AND SERVICE MANUALS BE CONSULTED BEFORE INSTALLING AND COMMISSIONING THE APPLIANCE. FAILURE TO COMPLY WITH SPECIFIED PROCEDURES MAY RESULT IN DAMAGE OR THE NEED FOR A SERVICE CALL.
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Page 3: Table Of Contents
OM-SM-DH-CE OM/SM-DH-CE Contents Regulations and Safety Precautions ..........4 Installation . -
Page 4: Regulations And Safety Precautions
CLOTHING and to draw attention to the fact that, some parts will, by necessity, become VERY HOT and will cause burns if touched accidentally. IMPORTANT - READ FIRST - IMPORTANT The Groen Steam Jacketed Kettle you have just purchased has been handcrafted from the finest materials, meticulously inspected, and carefully tested to ensure that you receive the best possible product. -
Page 5: Installation
OM-SM-DH-CE OM/SM-DH-CE Section 1 Installation UNLESS OTHERWISE STATED, PARTS WHICH HAVE BEEN PROTECTED BY THE MANUFACTURER ARE NOT TO BE ADJUSTED BY THE INSTALLER. 1.1 Model Numbers, Net Weights and WARNING Dimensions THE UNIT MUST BE INSTALLED BY PERSONNEL QUALIFIED TO WORK WITH... -
Page 6: Gas Supply
OM-SM-DH-CE OM/SM-DH-CE both poles must be fitted to the installation and The appliance governor is incorporated in the the wiring executed in accordance with the gas control valve which is in the control cabinet. regulations listed in this manual. The control valve governor is suitable for both natural and propane gases without conversion. -
Page 7: Injector Diameters-Natural And Propane Gas
A pressure test point is fitted on the burner Switzerland, and the United Kingdom. manifold and on the gas control valve. Use of the appliance with non-approved DH-20 DH/1-40 DH-60 gases in a listed country, or use in other mBar 8.75 8.75 8.75... -
Page 8: Assembly
OM-SM-DH-CE Section 2 Assembly and Commissioning 2.1 Assembly d) Unpack the appliance b) Place on a firm, level floor. Adjust and fix the feet. CAUTION Pressure SHIPPING STRAPS ARE UNDER TENSION Gauge AND CAN SNAP BACK WHEN CUT. TAKE CARE TO AVOID PERSONAL INJURY OR... -
Page 9: Instruction To Installer
Repeat several times. c) If the unit fails to respond as described, it should be serviced by an authorized Groen service agent. a) It is necessary to check the gas pressure 2.6 Instruction to Installer during commissioning. -
Page 10: Servicing And Conversion
2. When any threaded gas connection is disturbed for any reason, the threads must be resealed with appropriate gas leak prevention sealant that is suitable for the type of gas. Unified Brands/Groen recommends gas sealant compound such as Locktite® 243 or Unified Brands part number 122002. - Page 11 OM-SM-DH-CE OM/SM-DH-CE The minimum required pressure margin for this If lift lever does not activate, or there is no type of valve is 10% of the safety relief valve set evidence of discharge, discontinue use of pressure, but not less than five PSI. UNDER NO equipment immediately and contact a licensed contractor or qualified service personnel.
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Page 12: Conversion
OM-SM-DH-CE OM/SM-DH-CE 1. is connected from the valve outlet with 3. Insert G31 orifice marked BBR14. no intervening valve and directed 4. Reconnect pilot gas line. downward to a safe point of discharge. Pilot 2. allows complete drainage of both the... -
Page 13: Water Treatment Procedure
OM-SM-DH-CE OM/SM-DH-CE b) Hang a strip of pH test paper on the rim of the container, with about 1" of the strip below the surface of the water. c) Measure the water treatment compound you will be using. (One way to do this is to add the compound to the water from a small measuring cup). -
Page 14: Removal Of Spark Ignition Module
OM/SM-DH-CE c) Remove low water level control transformer Module Box or the fuse. Replace in reverse order. Spark Ignition Ensure the low water level control relay is Control Module correctly oriented when re-positioned. 3.8 Removal of Tilt Switch (Turn the gas and electricity mains off) a) Remove control cabinet lid (Para 3.5.1). -
Page 15: Removal Of Neons
OM-SM-DH-CE OM/SM-DH-CE c) Disconnect the electrical leads to the neon. 3.10 Removal of ON/OFF Switch (Turn the gas and electricity mains off) d) Undo and remove the retaining collar which secures the neon to the control cabinet. Thermostat e) Withdraw the neon from the control cabinet. -
Page 16: Removal Of Pressure Switch
Remove pilot assembly and install new pilot. water sensor. Replace in reverse order. c) Drain the kettle by tilting it slightly and undoing the low water level sensor. Allow the kettle to drain into a suitably sized container. OM/SM-DH CE... -
Page 17: Removal Of Pressure Gauge
Once the pressure gauge has been replaced, the kettle jacket will require venting. (Para 3.2) DH-20 shown g) Ensure that there is an adequate spark at the sparking electrode and that the burners light smoothly and without delay. -
Page 18: Steam Safety Valve
OM/SM-DH-CE Once the sight glass has been replaced, the lost jacket water requires replacement. (Para 3.3) 3.19 Removal of Steam Safety Valve (Turn the gas and electricity mains off) a) Remove the elbow from the safety valve. b) Remove the steam safety valve from kettle jacket pipework. -
Page 19: Troubleshooting
OM-SM-DH-CE 4. Troubleshooting Your Groen kettle is designed to operate smoothly and efficiently if properly maintained. However, the following are checks to make in the event of a problem. Wiring diagrams are inside the service panel. USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR AUTHORIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES. - Page 20 OM-SM-DH-CE OM/SM-DH-CE SYMPTOM WHAT TO CHECK Pilot lights, but main burner will not Auth a. Spark igniter cable, to make certain that there are come on, the spark stays on. Service secure attachments to the ignition module and pilot. Rep Only a.
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Page 21: User Instructions
CLOTHING and to draw attention to the fact that, some parts will, by necessity, become VERY HOT and will cause burns if touched accidentally. IMPORTANT - READ FIRST - IMPORTANT The Groen Steam Jacketed Kettle you have just purchased has been handcrafted from the finest materials, meticulously inspected, and carefully tested to ensure that you receive the best possible product. - Page 22 OM-SM-DH-CE OM/SM-DH-CE The self-contained steam source is heated by 5.1.2 Available Options propane or natural gas and ignition is by electronic spark. Options available with listed models are : Charged at the factory with treated, distilled a. No. 31 lift-off cover.
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Page 23: Lighting And Operation
5.2 Lighting and Operation 5.2.1 Initial Kettle Lighting and Operational Readiness Check After the DH Kettle has been installed Thermostat according to service and installation instructions, perform initial start-up as a test, to ensure that the unit is operating correctly. Refer to the pictures on this page for identification of DH kettle controls and indicators. - Page 24 To Empty Kettle To prevent surge boiling, no more than 80% of the maximum capacity should be used. 5.2.6.1 DH and DHT Kettles DO NOT OVERFILL! To tilt the body of the kettle forward, turn the hand crank on the front of the cabinet anti- clockwise.
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Page 25: Cleaning And Maintenance
OM-SM-DH-CE OM/SM-DH-CE 5.3 Cleaning and Maintenance CAUTION DISCONNECT THE ELECTRICITY SUPPLY BEFORE ANY CLEANING IS UNDERTAKEN. THE APPLIANCE MUST NOT BE CLEANED WITH A JET OF WATER OR STEAM CLEANED. 5.3.1 Suggested Tools As part of the daily cleaning program, clean... - Page 26 If especially difficult cleaning problems Each time maintenance is performed on your persist, contact your cleaning product Groen equipment, enter the date on which the supplier for assistance. work was done, what was done and who did it. File the log with the warranty. Periodic 5.3.4...
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Page 27: Parts List
SCREW HEX SLOTTED HD W/WASHER 069789 #8-32 X 3/8" 071256 NUT HEXHEAD KEPS 10-32 009697 SCREW PAN HEAD #6-32 X 3/8" 102251 LABEL 3 AMP 114316 SUPPLY VOLTAGE 008118F VOLTAGE MARKERS 230 008118K VOLTAGE MARKERS SINGLE PHASE 003384 LABEL, GND OM/SM-DH CE 27... - Page 28 OM-SM-DH-CE OM/SM-DH-CE Parts List OM/SM-DH CE...
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Page 29: Wiring Diagram
18 Electrical Panel Assembly (See pg 27) 154074 TDO Replacement Parts 19 Hex Keps Nut 012940 Valve Stem 0090 21 Gas Piping Assy DH-20 (See Pg 30) Bonnet 009047 21 Gas Piping Assy DH-40 (See Pg 30) O-Ring 009034 21 Gas Piping Assy DH-60 (See Pg 30) - Page 30 40 " F L E X T U B E, G A S 1 / 2 " O D D H / 40 FLEXIBLE TUBE, GAS 1/2" OD, 35" LONG (DH-20) 154106 40" FLEX TUBE, GAS 1/2" OD (DH-40 & DH-60) 154106 154291 40"...
- Page 31 OM/SM-DH CE 31...
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Page 32: Service Log
OM-SM-DH-CE OM/SM-DH-CE Service Log Model _______________________________ Purchased From _________________________ Serial _______________________________ Location ________________________________ Date Purchased __________________________ Date Installed ___________________________ Purchase Order ______________________ For Service Call __________________________ Date Service Performed Performed By OM/SM-DH CE... - Page 33 OM-SM-DH-CE OM/SM-DH-CE Service Log Model _______________________________ Purchased From _________________________ Serial _______________________________ Location ________________________________ Date Purchased __________________________ Date Installed ___________________________ Purchase Order ______________________ For Service Call __________________________ Date Service Performed Performed By OM/SM-DH CE 33...
- Page 34 OM-SM-DH-CE OM/SM-DH-CE Service Log Model _______________________________ Purchased From _________________________ Serial _______________________________ Location ________________________________ Date Purchased __________________________ Date Installed ___________________________ Purchase Order ______________________ For Service Call __________________________ Date Service Performed Performed By OM/SM-DH CE...
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Page 35: Warranty
Groen Foodservice Equipment ("Groen Equipment") has been skillfully manufactured, carefully inspected and packaged to meet rigid standards of excellence. Groen warrants its Equipment to be free from defects in material and workmanship for (12) twelve months from date of installation or (18) eighteen months from date of shipment with the following conditions and subject to the following limitations. - Page 36 1055 Mendell Davis Drive • Jackson MS 39272 888-994-7636 • 601-372-3903 • Fax 888-864-7636 unifiedbrands.net PART NUMBER 128417, REV. H (08/11) © 2011 Unified Brands. All Rights Reserved. Unified Brands is a wholly-owned subsidiary of Dover Corporation.
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