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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. E (1/07)
International
DH
DHT
1055 Mendell Davis Drive
Jackson, MS 39272
888-994-7636, fax 888-864-7636
groen.com
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Summary of Contents for Groen DH-CE Mark
- 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 DH-20 DH-40 DH-60... -
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
OM-SM-DH-CE 1.8 Injector Diameters-Natural and Propane NOTE: With reference to gas rate, pressure Gas (See Note, Paragraph 1.10 at right) adjustments and conversions, this appliance is CE-approved for use with the following gases: Model DH-20 DH/1-40 DH-60 Number of a) G20 natural gas may be supplied to the Injectors appliance in Austria, Belgium, Denmark, Finland, France, Germany, Greece,... -
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 SHIPPING STRAPS ARE UNDER TENSION AND CAN SNAP BACK WHEN CUT. TAKE CARE TO AVOID PERSONAL INJURY OR DAMAGE FROM STAPLES LEFT IN THE WALLS OF THE CARTON. - Page 9 See figure above for test points. c) If the unit fails to respond as described, it should be serviced by an authorized Groen service agent. 2.6 Instruction to Installer Important: After installing and...
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Page 10: Servicing And Conversion
OM-SM-DH-CE OM/SM-DH-CE Section 3 Servicing and Conversion IMPORTANT BEFORE ATTEMPTING ANY SERVICING, ENSURE THAT THE ISOLATING COCK IS TURNED OFF AND CANNOT BE INADVERTENTLY TURNED ON AND THAT THE ELECTRICITY SUPPLY IS DISCONNECTED. AFTER ANY MAINTENANCE TASK, CHECK THE APPLIANCE TO ENSURE THAT IT PERFORMS CORRECTLY AND CARRY OUT ANY NECESSARY ADJUSTMENTS AS DETAILED IN SECTION 1. - 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 IMPORTANT no intervening valve and directed THIS APPLIANCE WAS FITTED AT THE downward to a safe point of discharge. FACTORY WITH GAS INJECTORS FOR TYPE G20 NATURAL GAS. INJECTORS FOR TYPE 2. -
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 OM/SM-DH-CE c) Remove retaining screws securing module. d) Withdraw spark ignition module from control cabinet. e) Replace in reverse order. 3.7 Removal of Low Water Level Control Relay (Turn the gas and electricity mains off) a) Remove control cabinet lid (Para 3.5.1). b) Remove control cabinet side panel as in Para 3.5.2. -
Page 15: On/Off Switch And Reset Button
OM-SM-DH-CE OM/SM-DH-CE d) Undo union fittings on outlet side of the control valve. c) Disconnect the electrical leads to the neon. e) Remove control valve from control cabinet. d) Undo and remove the retaining collar which secures the neon to the control cabinet. Replace in reverse order. -
Page 16: Removal Of Pressure Switch
OM-SM-DH-CE 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. d) Remove the low water sensor from the kettle base. e) Replace in reverse order. Ensure a suitable sealant is used to seal the low water level sensor Boss. -
Page 17: Removal Of Pressure Gauge
OM-SM-DH-CE OM/SM-DH-CE h) As the burners ignite, ensure that the sparking sequence stops and that the burners remain lit. If the burners do not light, or ignite but do not remain lit, further adjustment to the sparking or sensing electrode is required. 3.17 Removal of Pressure Gauge (Turn the gas and electricity mains off) -
Page 18: Filling Valve
OM-SM-DH-CE OM/SM-DH-CE Once the sight glass has been replaced, the 3.21 Fuse Replacement (Turn the gas and lost jacket water requires replacement. (Para electricity mains off) 3.3) a) Remove control cabinet lid (Para 3.5.1 ) 3.19 Removal of Safety Valve (Turn the gas and electricity mains off) b) Remove control cabinet side panel (Para 3.5.2) -
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. Sensor cable, to make certain that there are secure come on, the spark stays on. Service attachments to terminal “13" and the sensor. Rep Only b.
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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 5.1.2 Available Options The self-contained steam source is heated by 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. water, the steam source provides kettle b.
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Page 23: Lighting And Operation
OM-SM-DH-CE OM/SM-DH-CE 5.2 Lighting and Operation 5.2.1 Initial Kettle Lighting and Operational Readiness Check After the DH Kettle has been installed 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 OM-SM-DH-CE OM/SM-DH-CE 5.2.3 Filling the Kettle d. Tilt cut-off switch that shuts off all burners when the kettle is tilted. Prior to operation, thoroughly clean the kettle using hot water and detergent. When the kettle reaches the set temperature, the thermostat switch opens, stopping the Kettle capacities: signal to the gas control valve and causing the valve to shut off all gas flow.
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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 all external and internal surfaces that may a) Detergent and sanitizing agent, or a have been soiled. - 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
OM-SM-DH-CE OM/SM-DH-CE Parts List OM/SM-DH CE ... -
Page 28: Wiring Diagram
OM-SM-DH-CE OM/SM-DH-CE Parts List Description Part No. Description Part No. Foot, Adjustable Bullet 013275 Label, Wiring Diagram 113077 Light, Indicator, Amber 220 VAC 116382 23* Burner & Flame Sensor Assembly Switch, Toggle DPST 122004 23a* Burner & Flame Sensor Assy DH-20 117016 Label, Indicator Lights 113076... - Page 29 OM-SM-DH-CE OM/SM-DH-CE Parts List, Continued Gas Valve and Piping Assembly Description Part No. Description Part No. 21 Gas Piping Assy Nipple, 1/2" NPT x 8-1/2 BI 003943 Elbow, 90 deg. 1/2" NPT BI 008747 Screw, M5x10mm Lg, Phillips Pan hd 116388 Nipple, Close, 1/2"...
- Page 30 OM-SM-DH-CE OM/SM-DH CE...
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Page 31: 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 1... - Page 32 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 ...
- 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...
- Page 35 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 Jackson, MS 39272 Jackson, Mississippi 39212 Part Number 128417 888-994-7636 • 601-372-3903 • Fax 888-864-7636 Part Number 128417 Rev. D Telephone 601 372-3903 Telephone 601 373-3903 Revised 6/99 groen.com Fax 601 373-9587 FAX 601 373-9587 www.groen.com PART NUMBER 128417, REV. E (1/07)
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