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DeDietrich GT 123 A, Installation And Maintenance Manual

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GT 120 A - GT 1200 A

Oil-Gas Fired Hot Water Boiler

      

English

09/02/08

94863361

Assembly, installation and maintenance manual

GT 120 A

GT 1200 A

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.

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.

Please Read & Save This Manual for Future Reference

Summary of Contents for GT 123 A

Page 1: ...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 Notice This manual must be retained f...

Page 2: ...on Do not store or use gasoline or other flammable liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch...

Page 3: ...9 2 Example of installation 20 Chimney connection Venting 21 1 Flue size 21 2 Dimensional information required for the connection 21 3 Venting layout 21 4 Termination location 26 Connecting the burner...

Page 4: ...sion to another type of gas The hot water distribution system must comply with the applicable codes and regulations When replacing an existing boiler it is important to check the entire hot water dist...

Page 5: ...ing Sequence Gas Oil On Off Single Stage Only CSA Gas Input MBH 94 115 144 166 kW 27 5 33 7 42 2 48 65 CSA 2 Fuel Oil Input US GPH 0 65 0 80 1 00 1 15 CSA Output Gas Oil MBH 78 96 120 138 kW 22 9 28 1...

Page 6: ...gs on 615 16 11 45 16 hole 51 8 cut out 8578N014B B F 1 1 32 7 8 3 8 11 10 7 16 3 8 2 1 8 1 11 16 3 7 16 6 22 3 16 15 1 2 5 7 16 4 7 16 1 4 11 7 16 22 1 8 6 14 11 16 7 3 4 2 3 4 2 3 8 9 7 16 22 E A 3...

Page 7: ...M8 on 514 16 4 markings on 615 16 11 45 16 hole 51 8 cut out R thread G cylindrical external thread leak tightness by flat washer 4 2 3 5 6 8 9 7 B F A 5 8 36 160 L 7 16 51 250 L 2 3 7 16 22 58 9 16...

Page 8: ...oiler under a negative building pressure The combustion air supply depends on the volume and construction of the building more than one combustion air supply source or openings maybe required Combusti...

Page 9: ...rom the clips and notches near the top and pull it towards you Remove the front panel from the notches in the bottom of the side panels Step two Reverse the direction of opening of the burner door if...

Page 10: ...g the 2 screws 2 2 Reinstall the hinge pins on the left side fixing them using the nuts located on the burner door hinge pins on the left side as shown on the adjacent figure Tighten the 2 nuts 2 3 St...

Page 11: ...Adjustment from 13 8 to 19 16 possible Fixing the boiler on the DHW tank Using gloves lift the boiler using 2 3 4 tubes placed as shown in the drawing or with the two handles on the lower part of each...

Page 12: ...erence to the instructions provided with it Burner shown is for demonstration purposes only Consult burner manufactures installation instructions 4 2 8575N239C 1 8575N459 The burner as supplied shall...

Page 13: ...GT 1200 A Step five Disassembling the cover Pull the cover backwards and detach it from the 2 bushings on the side panels Step six Putting the control panel into place Lift the window Slide the contro...

Page 14: ...wer front part of the control panel onto the cross bar using two self tapping screws Fix the top part of the control panel using the black screw for plastic supplied for this purpose Fix the back of t...

Page 15: ...burner connector Adjust the cable length so that the burner cable has to be disconnected to open the burner door Slide the surplus cable backwards between the insulation and the side panel then Fix t...

Page 16: ...anel in the openings in the bottom of the side panels Engage the front panel in the clips and the notches of the side panels Put the two attachment screws located on the side panels into place Assembl...

Page 17: ...evelling of the boiler Level the boiler by adjusting its adjustable feet preinstalled on the base 1 basic height 1 adjustment range 1 to 19 16 Remark If the boiler is to be placed on an L160 hot water...

Page 18: ...fier Insert the domestic hot water probe in the attachment lug provided for it on the tank inspection trap Make the electrical connection in accordance with the instructions for the control panel Put...

Page 19: ...8578N018A 1 1 1 1 3 4 3 4 The Boiler must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas piping system at test pre...

Page 20: ...with B panel delivered as original equipment with E panel 22 Control unit boiler sensor 26 Domestic pressurizer pump 27 Non return valve 28 Domestic cold water inlet 29 Pressure reducer 30 Sealed safe...

Page 21: ...turer or by local codes 6 Check local codes regarding acceptable usage of a condensate P trap or condensate neutralizations system The P trap must be filled to prevent leakage of flue gases 7 All dire...

Page 22: ...er which operates with a non positive vent breech pressure and flue gas temperatures which avoids excessive condensation production in the chamber and venting Cat II A Boiler which operates with a non...

Page 23: ...r 6 Condensate TEE fitting supplied on the boiler breeching as close as possible and be orientated to avoid accumulation of flue gas condensation in the boiler or venting is also used to determine flu...

Page 24: ...good engineering methods 4 Vent safety device equipped on burner MR 5 Condensate TEE fitting supplied on the boiler breeching as close as possible and be orientated to avoid accumulation of flue gas...

Page 25: ...to have 1 clearance to combustibles Vent Termination zero clearance to combustibles DO NOT ENCLOSE ANY PORTION OF THE VENTING All venting must be securely supported using non combustible supports Cons...

Page 26: ...perty is greatly reduced In areas where vent termination location is limited a protective screen with heat shield is suggested and recommended WARNING Harmful and dangerous carbon monoxide CO developm...

Page 27: ...led combustion combustion air intake sizing must be sized according to the burner manufacturers instructions Vent breeching pressure shall not exceed 0 20 inches w c 0 50 mbar Vent termination must be...

Page 28: ...ation disposal 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 HOT FLUE GA...

Page 29: ...uildings Less than 7 ft any paved sidewalk or drive way Less than 6 ft from an open able window door or mechanical combustion air supply Less than 6 ft of any combustion air inlet Less than 3 ft of th...

Page 30: ...up Domestic hot water circuits if they exist and heating circuits must have been filled and bled and leak tightness tests must have been carried out on them in accordance with the instructions for th...

Page 31: ...e when leaving for several months when there is a risk of frost in the building 2 Boiler Please note that an efficient boiler is a clean boiler The boiler must be cleaned as often as necessary and lik...

Page 32: ...r this purpose Also brush out the furnace Vacuum the soot from beneath the flue ways and in the burner with a vacuum cleaner with a tube diameter less than 40 mm Put the baffle plates back Close the d...

Page 33: ...plugging the flue gas nozzle 2 Precautions required if the heating is stopped when there is a risk of freezing We recommend the use of a correctly dosed antifreeze agent to prevent to the heating circ...

Page 34: ...ng spare parts do not forget to state the code number given opposite the description of the required part in the list Boiler body and cladding Refer to the following pages Panel Refer to the instructi...

Page 35: ...35 09 02 08 94863361 85784009D GT 120 A GT 1200 A CASING INSULATION...

Page 36: ...e 25 8199 0016 Middle baffle 26 8199 0017 Right hand baffle 27 8199 8983 Bag of fasteners for body 28 9754 9103 Draining tube 9508 6036 Silicone Thermocord 8 mm MISCELLANEOUS 29 9696 0223 Brush INSULA...

Page 37: ...12 2 Oil 11 5 13 The Riello light oil burner combustion head protudes into the chamber approximately 3 Setting good for altitudes upto 4 500 ft 1371m ASL 0 85 x 60 B W Delavan 1 15 Gph 130 Pump PSI 1...

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Page 40: ...rio N3E 1A3 CANADA Tel 519 650 0420 Fax 519 650 1709 In USA or South America 1054 North DuPage Avenue Lombard Illinois USA 60148 Tel 630 953 2374 Fax 630 953 2376 Toll Free 1 800 943 6275 www dedietri...

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