Groen TDH-20 Operator'S And Service Manual Download Page 4

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OM/SM-TDH-CE

TABLE OF CONTENTS

Section

Page

Installation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.1

Model Numbers, Net Weights & Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.2

Siting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.3

Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.4

Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.5

Electrical Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.6

Gas Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

1.7

Total Gas Rate - Natural & Propane Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.8

Injector Diameters-Natural and Propane Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

1.9

Gas Pressure Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Assembly and Conditioning

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.1

Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.2

Gas Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.3

Electrical Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.4

Jacket Water Level/Jacket Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.5

Pre-Commissioning Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2.6

Instruction to User . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Servicing and Conversion

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.1

Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.2

Jacket Vacuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.3

Jacket Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.4

Water Treatment Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.5

Removal of Control Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.6

Removal of Spark Ignition Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.7

Removal of Low Water Level Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.8

Removal of Tilt Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.9

Removal of Gas Control Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.10

ON/OFF Switch and Reset Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.11

Removal of Neons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.12

Removal of Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.13

Removal of Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.14

Low Water Level Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.15

Removal of the Burner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.16

Removal of Pilot Assembly/Injector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.17

Spark Electrode/Flame Sensing Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.18

Removal of Pressure Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.19

Removal of Sight Glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.20

Safety Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.21

Filling Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.22

Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Troubleshooting

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

User Instructions

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

5.1

Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5.2

Lighting and Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

5.3

Cleaning and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Parts List

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Electrical Schematic

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Service Log

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Warranty

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Summary of Contents for TDH-20

Page 1: ...GRAM FOR First Choice Group Blakeney Way Kingswood Lakeside Cannock Staffs WS11 8LD TEL 01543 577778 FAX 01543504141 Email enquires firstchoice cs co uk Web www firstchoice cs co uk Steam Jacketed Ket...

Page 2: ...SM TDH CE Part Number 128418 INTERNATIONAL Model TDH CE Mark Steam Jacketed Kettle Self contained Stainless Steel Gas Heated Table Mounted Tilting KEEP THIS MANUAL WITH KETTLE DOCUMENTS OPERATORS AND...

Page 3: ...HE USER USERS SHOULD BE CONVERSANT WITH THE APPROPRIATE PROVISIONS OF THE FIRE PRECAUTIONS ACT AND THE REQUIREMENTS OF THE GAS SAFETY REGULATIONS IN PARTICULAR THEY SHOULD BE AWARE OF THE NEED FOR REG...

Page 4: ...Procedure 10 3 5 Removal of Control Panels 11 3 6 Removal of Spark Ignition Module 11 3 7 Removal of Low Water Level Control 11 3 8 Removal of Tilt Switch 11 3 9 Removal of Gas Control Valve 12 3 10...

Page 5: ...vicing by a competent person to ensure the continued safe and efficient performance of the Appliance WARNING TO PREVENT SHOCKS ALL APPLIANCES WHETHER GAS OR ELECTRIC MUST BE EARTHED Upon completion of...

Page 6: ...should be made in accordance with local and or national regulations applying at the time A competent installer must be employed Recommendations for ventilation for catering appliances are given in BS...

Page 7: ...ater Supply Not applicable to these appliances 1 8 Injector Diameters Natural and Propane Gas Injector TDH 20 TDH 40 G20 Nat Gas 0 94 mm 1 09 mm No of Orifices 8 12 G25 Nat Gas 1 09 mm 1 19 mm No Of O...

Page 8: ...2 5 Pre Commissioning Check a Prior to operation clean out kettle pan thoroughly using hot water and detergent Rinse pan thoroughly b Remove all literature and packing materials from the interior and...

Page 9: ...ess Replace in reverse order 2 5 3 Checking Performance of Controls a Light the unit as described in Paragraph 2 5 1 Check that the controls produce a healthy spark from the electrode to the earthing...

Page 10: ...cation frequency depends on operating conditions but should be performed at least once every six months A 2 grade LGI lithium grease is recommended Add grease through the Zerk fittings on the gear hou...

Page 11: ...inlet d Hold the safety valve open while you pour to let air escape from the jacket Air introduced during filling must be removed to obtain efficient heating Paragraph 3 2 CAUTION TDH STEAM JACKETED...

Page 12: ...screws securing spark ignition module e Withdraw spark ignition module from control cabinet f Replace in reverse order 3 7 Remove Low Water Level Control Relay Turn gas and electric mains off a Remove...

Page 13: ...itch or reset button as required f Replace in reverse order 3 11 Remove Neons Turn gas and electric mains off a Remove control cabinet lid Paragraph 3 5 1 b Remove cabinet side panel Paragraph 3 5 2 c...

Page 14: ...s and electric mains off a Remove panel from base of kettle by undoing the retaining screws b Disconnect the electrical leads from the water level sensor c Drain the kettle by tilting the kettle sligh...

Page 15: ...djustment required Note After fitting ensure there is an adequate spark between the pilot shroud and the spark electrode Also ensure that the sensing electrode is positioned in the pilot flame 3 18 Re...

Page 16: ...RIZED DISTRIBUTORS CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES SYMPTOM WHO WHAT TO CHECK Kettle is hard to tilt Auth Service Rep Only a Gears for foreign...

Page 17: ...2 78 mm and located in the pilot gas stream If not adjust or replace the pilot e Orifice and clean if necessary Pilot lights but main burner will not come on and the spark stays on Auth Service Rep O...

Page 18: ...ations In particular the need for regular servicing by a competent person to ensure the continued safe and efficient performance of the Appliance WARNING TO PREVENT SHOCKS ALL APPLIANCES WHETHER GAS O...

Page 19: ...gas control valve The gas supply shuts off automatically when the kettle is tilted Service connections are required for gas and 230 V single phase 50 Hz electricity Important Prior to operation clean...

Page 20: ...to be topped up This will require a service call e Check the pressure gauge If the gauge does not show sufficient vacuum 20 to 30 below zero the jacket will require venting This will require a service...

Page 21: ...pressure is decreased c Pop safety valve which will release steam if the jacket pressure exceeds 50 PSIG See detailed Instructions pertaining to Safety Valve installation and operation Paragraphs 3 2...

Page 22: ...y 12 hours b Scrape and flush out large amounts of food residues Be careful not to scratch the kettle with metal implements c Prepare a hot solution of the detergent cleaning compound as instructed by...

Page 23: ...in the unit thoroughly before further use l If especially difficult cleaning problems persist contact your cleaning product supplier for assistance 5 3 4 Safety Precautions A stopcock will be fitted i...

Page 24: ...OM SM TDH CE 23 Parts List...

Page 25: ...OM SM TDH CE 24 PULL TILT MODELS CRANK TILT MODELS Parts List...

Page 26: ...aft 113057 x 29 Gasket Bottom Cover 007937 x x 10 Worm gear 3 4 bore 012026 x 30 Thermostat Adapter 107172 x x 11 Spacer Washer 084956 x 31 Screw Rd Hd 6 32 x 3 8 009697 x x 12 Hand wheel 012061 x 32...

Page 27: ...OM SM TDH CE 26 Electrical Panel Assembly TDH 40 and TDH 20 CE Models Gas Valve and Piping Assembly TDH 20 and TDH 40 Natural and Propane Gas CE Models Parts List...

Page 28: ...2 NPT x 2 long 005551 x x 10 Fuse Holder 077854 x x 8 Bushing Reducing 1 2 x 3 8 NPT 012355 x x 11 Screw rd hd 6 32 x 1 4 lg 018384 x x 9 Connector 3 8 MNPT x 1 4 Tube 054498 x x 12 Fuse Three Amp 25...

Page 29: ...OM SM TDH CE 28...

Page 30: ...__________ Serial m _______________________________ Location ________________________________ Date Purchased __________________________ Date Installed ___________________________ Purchase Order m ____...

Page 31: ...omponents found to be defective during the warranty period IV This warranty does not cover boiler maintenance calibration or periodic adjustments as specified in operating instructions or manuals and...

Page 32: ...1055 Mendell Davis Drive Jackson Mississippi 39212 Telephone 601 373 3903 FAX 601 373 9587 OM SM TDH CE INTERNATIONAL Part Number 128418 Revised October1999...

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