1. Manuals
  2. Brands
  3. DeDietrich Manuals
  4. Boiler
  5. GT 300 A
  6. Operating instructions manual

DeDietrich GT 300 A Operating Instructions Manual

Oil-gas fired hot water boiler
Hide thumbs
Table of Contents

Advertisement

Quick Links

GT 300 A/II
Oil-Gas Fired Hot Water boiler
Please Read & Save
these instructions for
Future Reference

Installation and operating instructions

Warning:
Before putting the boiler into operation read this manual
carefully.
Warning:
The operating manual is part of the documentation that is
delivered to the installation's operator. Go through the
information in this manual with the owner/operator and
make sure that he or she is familiar with all the necessary
operating instructions.
94863873
Notice:
This manual must be retained for future reference. Improper
installation, adjustment, alteration, service or maintenance can
cause injury, loss of life or property damage. Refer to this
manual. For assistance or additional information consult a
qualified installer, service agency or the gas supplier.
English
03/14/08

Advertisement

Table of Contents
loading

Related Manuals for DeDietrich GT 300 A

Summary of Contents for DeDietrich GT 300 A

  • Page 1: Installation And Operating Instructions

    GT 300 A/II English Oil-Gas Fired Hot Water boiler 03/14/08 Please Read & Save these instructions for Future Reference Installation and operating instructions Warning: Notice: This manual must be retained for future reference. Improper Before putting the boiler into operation read this manual installation, adjustment, alteration, service or maintenance can carefully.
  • Page 2 Never burner garbage or paper in the unit, and never leave combustible materials around it. Do not use gasoline, crankcase draining, or any other oil containing gasoline GT 300 A/II 06/10/06 - 94863873 - 85534150E...

  • Page 3: Table Of Contents

    Spare parts - GT 300 A/II ........

  • Page 4: Regulations And Guidelines

    Report any damage and shortages to the Distributor. 2 Packing See the separate assembly instruction book. For the optional equipment you may use with this boiler, see the current price list. GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 5 GT 300 A/II Technical Specification Table Model Item Unit GT 304 A/II GT 305 A/II GT 306 A/II GT 307 A/II GT 308 A/II GT 309 A/II Firing Sequence Consult Burner Technical Data 1,024 1,226 1,442 [CSA] - Gas Input...

  • Page 6: Main Dimensions

    4 Main Dimensions GT 300 A/II A Water flow tapping 2 1/2" NPSC C Drain 1 1/2" FPT B Water return 2 1/2" NPSC D Rp 2 1/2 diameter sludge removal hole Type of boiler GT 304 A/II GT 305 A/II...

  • Page 7: Boiler Installation

    Boiler Installation 1 Installation The GT 300 A/II boiler has a base frame, although a housekeeping pad is recommended to keep steel parts out of casual water. Its furnace is closed, so it is not necessary to place it on a fireproof floor, but the floor must be able to bear the weight.
  • Page 8 4 Main Dimensions GT 300 A/II A Water flow tapping 2 1/2" NPSC C Drain 1 1/2" FPT B Water return 2 1/2" NPSC D Rp 2 1/2 diameter sludge removal hole Type of boiler GT 304 A/II GT 305 A/II...
  • Page 9 Venting 5. Boiler Venting & Chimney General Caution & Warning: It is advised and recommended that the heating contractor-professional apply vent materials that are approved and agency listed. Installation of any venting must follow all local codes in conjunction with vent manufacturer instructions and appliance manufacturer instructions.
  • Page 10 The P-trap assembly must be properly filled with water to avoid escape of flue gas emissions. The flue gas condensation may require neutralization prior to entering the drain. GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 11 The P-trap assembly must be properly filled with water to avoid escape of flue gas emissions. The flue gas condensation may require neutralization prior to entering the drain. 06/10/06 - 94863873 - 85534150E GT 300 A/II...
  • Page 12 The P-trap assembly must be properly filled with water to avoid escape of flue gas emissions. The flue gas condensation may require neutralization prior to entering the drain. GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 13 12” vent straight vent pipe [x3] = 3 ft. Elbow 90° [x1] = 10 ft. Termination TEE [x1] = 0 ft. Length [equivalent] = 23 ft. GT 300 A/II Series GT 400 A Series Boiler [∆p] Pressure Boiler Oil-Gas [∆p] Pressure switch Oil-Gas...
  • Page 14 Less than 1 ft. from soffit of the roof the flue gases. Less than 3 ft. from any building corner or L shape structure WARNING-CAUTION Consult Local Codes & Authorities for other Requirements not mentioned GT 300 A/II 06/10/06 - 94863873 - 85534150E...

  • Page 15: Dimensional Information Required For Connection Of The Boiler

    A sediment trap must be provided upstream of the gas controls, Do not start the burner/boiler unless all access cover and • Location of manual main shutoff valve outside the jacket when panels are in place. codes require. 06/10/06 - 94863873 - 85534150E GT 300 A/II...

  • Page 16: Electrical

    Main power to 4x4 junction box or enter rear of boiler through race way. C : 4x4 junction box location D : Run BX cable between insulation and casing from boiler panel E : Allow extra cable to swing burner open GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 17 Jumper Wiring Installed burner limit circuit between T1 & T2 [Others] Remove jumper 2 Strain Relief Install burner firing rate control between T6 [common] [Others] T7 [min rate] & T8 [max rate] 06/10/06 - 94863873 - 85534150E GT 300 A/II...
  • Page 18 Main power to 4x4 junction box or enter rear of boiler through race way. C : 4x4 junction box location D : Run BX cable between insulation and casing from boiler panel E : Allow extra cable to swing burner open GT 300 A/II 06/10/06 - 94863873 - 85534150E...

  • Page 19: Start Up Procedures

    FOR YOUR SAFETY READ BEFORE OPERATING WHAT TO DO IF YOU SMELL GAS WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing properly damage, • Do not try to light any appliance. personal injury or loss of life. •...

  • Page 20: Maintenance

    Cleaning of the flue gas circuit : - switch off the electricity supply to the boiler - unhook the front cover Ensure all access cover and doors are in place prior to starting the boiler-burner. GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 21 - open the sweeping door (upper door) by unscrewing the 4 lock nuts. - also brush the convection baffles and the front face, - remove the convection baffles, - if possible use a vacuum cleaner, - using the brush supplied, carefully sweep the 6 flue sections, - put the convection accelerators back in place (pay attention to their direction), - shut the door.

  • Page 22: Service And Maintenance Schedule

    2. Cap off venting of boiler at the boiler collars 3. Shut off supply & Return Valves 4. Shut off the fuel supply valves 5. Disconnect power at the panel 6. Clean boiler and venting GT 300 A/II 06/10/06 - 94863873 - 85534150E...

  • Page 23: Spare Parts - Gt 300 A/Ii

    Spare parts - GT 300 A/II 06/10/06 - 8553-4312B While ordering spare parts, do not forget to provide the code number given opposite the part reference. BOILER BODY AND ACCESSORIES...
  • Page 24 BASE FRAME + INSULATION GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 25 CASING...
  • Page 26 CONTROL PANEL 153 : fasteners for control panel GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 27 Ref. Code no. DESCRIPTION Ref. Code no. DESCRIPTION 9601-0260 M12x33/26 studs BOILER BODY 8219-0032 Complete rear section 9601-0302 M12x61/57 studs 8219-8966 Complete intermediate section 8219-8957 Bag of screws for boiler body 8219-8976 Complete front section 9430-5027 Putty for nipples 8116-0571 Nipple 9428-5095 Silicone putty tube...
  • Page 28 Front cover 9421-0718 Control strip 9536-5613 Separator for well 9758-1286 Spring for well 9536-5155 Thermometer 9536-5605 Safety thermometer 9536-5604 Thermostat 8219-5508 Setting button with pins 8555-4910 Electrical circuit 8555-5500 Fasteners for control panel GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 30 GT 300 A/II 06/10/06 - 94863873 - 85534150E...
  • Page 32 www.dedietrich-boilers.com...
  • Page 33 GT 300 A/II English Fuel oil/gas hot water boiler 02/12/07 Warning/Caution: Label all wiring prior to disconnection for servicing controls. Wiring errors can cause improper and dangerous operation. "Verify Proper Operation After Serving" Assembly instructions - Please read these instructions & retain for future reference...
  • Page 34 1.CSA C22.1 electrical code. Label all wires prior to disconnection when servicing controls. Wiring can cause improper operation after servicings. Verify proper operation after service. GT 300 A/II 31/08/06 - /ND...
  • Page 35 308 A/II 309 A/II Standard control panel Package FA 122 FA 122 FA 122 FA 122 FA 122 FA 122 For the optional equipment you may use with this boiler, see the current price list. 31/08/06 - /ND GT 300 A/II...
  • Page 36 Risk of injury and damage to equipment. Attention must be paid to the warnings on Caution danger safety of persons and equipment Specific information Information must be kept in mind to maintain comfort Reference Refer to another manual or other pages in this instruction manual GT 300 A/II 31/08/06 - /ND...
  • Page 37 FD30 - FD31 - FD32 - FD33 - FD34 - FD35 31/08/06 - /ND GT 300 A/II...
  • Page 38 GT 300 A/II 31/08/06 - /ND...
  • Page 39 (1) Glasspaper (2) Lubricant (supplied) 31/08/06 - /ND GT 300 A/II...
  • Page 40 (3) Tube of silicon caurk (provided) GT 300 A/II 31/08/06 - /ND...
  • Page 41 (1) Thermocord 31/08/06 - /ND GT 300 A/II...
  • Page 42 GT 300 A/II 31/08/06 - /ND...
  • Page 43 (1) Glasspaper (2) Lubricant (supplied) 31/08/06 - /ND GT 300 A/II...
  • Page 44 ø 1/2" Adjust the thermal insulation to match the burner. GT 300 A/II 31/08/06 - /ND...
  • Page 45 M12 x 1" 31/32 M12 x 3" 5/32 31/08/06 - /ND GT 300 A/II...
  • Page 46 GT 300 A/II 31/08/06 - /ND...
  • Page 47 Desludging unit connection 31/08/06 - /ND GT 300 A/II...
  • Page 48 GT 304 A/II GT 305 A/II GT 306 A/II GT 307 A/II GT 308 A/II GT 309 A/II Upper [3rd Pass] 8219-0017 16 1/4 Middle [2nd Pass] 8219-0018 22 7/16 8219-0019 16 1/4 Lower [1st Pass] 8219-0020 22 1/2 GT 300 A/II 31/08/06 - /ND...
  • Page 49 GT 304 A/II GT 305 A/II GT 306 A/II GT 307 A/II GT 308 A/II GT 309 A/II Upper [3rd Pass] 8219-0017 16 1/4 Middle [2nd Pass] 8219-0018 22 7/16 8219-0019 16 1/4 Lower [1st Pass] 8219-0020 22 1/2 31/08/06 - /ND GT 300 A/II...
  • Page 50 GT 300 A/II 31/08/06 - /ND...
  • Page 51 (A) Thermocord 31/08/06 - /ND GT 300 A/II...
  • Page 52 (that is 81* PSI minimum) for 30 minutes at least. The test must be done at room temperature. *: 59 PSI minimum in Alberta. Ensure that all the air in the boiler is vented to avoid any bursting of the body. GT 300 A/II 31/08/06 - /ND...
  • Page 53 USA: 108 PSI: Maintain pressure for at least 10 minutes. Canada: 81* PSI: Maintain pressure for at least 30 minutes. *: 59 PSI minimum in Alberta. Any drop in pressure indicates a leakage in the boiler body. 31/08/06 - /ND GT 300 A/II...
  • Page 54 A. Drain tap (not supplied) B. Tightness sealant (not supplied) GT 300 A/II 31/08/06 - /ND...
  • Page 55 Canada: FD1 - FD2 - FD3 - FD4 - FD5 - FD6 M12 x 1" M8 x 0" 37/64 15/32 DEC M4 DEC M8 AZ 12 Lg. 9" 27/32 4-5-6-7 section boilers 5 " 3 3 / 3 " 3 5 / 31/08/06 - /ND GT 300 A/II...
  • Page 56 8-9 section boilers GT 300 A/II 31/08/06 - /ND...
  • Page 57 31/08/06 - /ND GT 300 A/II...
  • Page 58 GT 300 A/II 31/08/06 - /ND...
  • Page 59 31/08/06 - /ND GT 300 A/II...
  • Page 60 GT 300 A/II 31/08/06 - /ND...
  • Page 61 " 120 V - 60 Hz 31/08/06 - /ND GT 300 A/II...

  • Page 62: Control Panel Assembly

    39 Control panel assembly GT 300 A/II 31/08/06 - /ND...
  • Page 63 The extra well is for auxiliary high temperature limit with manual reset. Make the electrical connections to the terminal strip provided inside the control panel. Close the control panel (2 self-tapping screws + lockwashers). 31/08/06 - /ND GT 300 A/II...
  • Page 64 GT 300 A/II 31/08/06 - /ND...
  • Page 65 31/08/06 - /ND GT 300 A/II...
  • Page 66 A: Stick warning label B: Stick data plate GT 300 A/II 31/08/06 - /ND...
  • Page 67 31/08/06 - /ND GT 300 A/II...
  • Page 68 Bp 30 – 57, RUE DE LA Gare F – 67580 MERTZWILLER Tel: +33/3/88/80/27/00 – Fax: +33/3 88 80 27 99 Ni IRC : 347 555 559 RCS STRASBOURG www.dedietrich-thermique.com DDR AMERICAS INC In Canada: In USA or South America: 1090 Fountain St., Unit #10...

This manual is also suitable for:

Gt 300 iiGt 304 a/iiGt 305 a/iiGt 306 a/iiGt 307 a/iiGt 308 a/ii ... Show all

Table of Contents