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Information on the device

Logalux LTN/LTD/LTH/LF 400...3000 – 6 720 818 806 (2015/12)

Information on the device

2.1

Determined use

The Logalux LTN/LTD/LTH/LF DHW cylinders are intended for heating
and storing potable hot water. The potable water supply must comply
with the requirements of the local Drinking Water Ordinance.

2.2

Scope of delivery

▶ Check that the delivery is complete and undamaged.

The scope of delivery varies depending on the product type:
• Storage cylinder unpackaged (up to 3 units)
• Control unit and mounting casing (up to 3 cartons)
• Cylinder size 400 l – 950 l:

– Thermal insulation made of 2 sections
– Split back panel
– Front panel with cover
– Fixing straps

• Cylinder size 1500 l – 3000 l:

– Thermal insulation made of 4 sections
– Split back panel
– Front panel with cover
– Fixing straps

2.3

Product description

The DHW cylinders in the Logalux LTX/LF series are supplied as single,
double and triple cylinders.

2.3.1

DHW cylinders in the LTN/LTH/LTD series

The DHW cylinders in the Logalux LTN/LTH/LTD series are available as
LTN for standard output, LTH for high output and LTD for steam
operation.

The main components of the Logalux LTN DHW cylinder are:

• Horizontal DHW cylinder with corrosion protection and thermometer

as single, double or triple cylinder
The cathodic corrosion protection consists of the hygienic Buderus
DUOCLEAN MKT thermal glaze and one (or 2, depending on the
version) external current anode(s) with integral control unit
potentiometer. The DHW cylinder is suitable for heating via district
heating or via boilers.

• Up to 3 control units (depending on the version) with thermometer

for activation of one (or 2, depending on the version) external
current anode(s)

• Smooth-tube heat exchanger (number depending on cylinder

capacity)

• Thermal insulation made of 2 (4) 90 mm thick, CFC-free high-

performance insulation sections

• If required, joining bracket to connect the individual cylinders
• Manhole opening for cleaning and inspections

2.3.2

DHW cylinders in the LF series

The main components of the DHW cylinders in the Logalux LF series are:

• Horizontal DHW cylinder with thermometer and corrosion protection

The DHW cylinder is suitable for heating with an external heat
exchanger.
The cathodic corrosion protection consists of the hygienic Buderus
DUOCLEAN MKT thermal glaze and one external current anode, as
well as a loading port for external heat exchanger.

• Up to 3 SPI 1010 control units (depending on the version), each one

for activation of an external current anode

• Thermal insulation made of 2 (4) 90 mm thick, CFC-free high-

performance insulation sections

• If required, joining bracket to connect the individual cylinders

2.4

Product data for energy consumption

The following product data satisfies the requirements of EU Regulations
No. 811/2013 and No. 812/2013, which supplement Directive
2010/30/EU.

2.5

CE Declaration of Conformity

The design and operation of the LTN, LTH, LTD and LF DHW cylinders
conform to the European Directives and supplementary national
requirements. Compliance is demonstrated by the CE marking.

You can view the Declaration of Conformity for the product on the
Internet at www.buderus.de/konfo or request a copy from your local
Buderus office.

2.6

Accessories

• Immersion heater
• Logamatic 4126 control unit and FM445 function module for

domestic hot water supply

• SLP heat exchanger set (only LF)
• Salt water resistant version, comprising an additional coating;

required where water conductivity is > 150 mS/m

Article number

Product type

Cylinder

volume

[l]

Heat losses

[W]

Energy efficiency

class

Domestic hot

water supply

7 747 303 255

LF400

360.0

106.7

7 747 303 256

LF550

550.0

125.8

7 747 303 257

LF750

750.0

160.7

7 747 303 258

LF950

950.0

175.3

7 747 303 259

LF1500

1500.0

243.8

7 747 303 260

LF2000

2000.0

252.2

7 747 302 758

LTD400

360.0

106.7

7 747 302 759

LTD550

550.0

125.8

7 747 302 760

LTD750

750.0

160.7

7 747 302 761

LTD950

950.0

175.3

7 747 302 762

LTD1500

1500.0

243.8

7 747 303 213

LTD2000

2000.0

252.2

7 747 302 753

LTH400

360.0

106.7

7 747 302 754

LTH550

550.0

125.8

7 747 302 755

LTH750

750.0

160.7

7 747 3027 56

LTH950

950.0

175.3

7 747 302 757

LTH1500

1500.0

243.8

7 747 303 227

LTH2000

2000.0

252.2

7 747 302 748

LTN400

360.0

106.7

7 747 302 749

LTN550

550.0

125.8

7 747 302 750

LTN750

750.0

160.7

7 747 302 751

LTN950

950.0

175.3

7 747 302 752

LTN1500

1500.0

243.8

7 747 303 241

LTN2000

2000.0

252.2

Table 2 Product data for energy consumption

Содержание Logalux LTD950

Страница 1: ...rying out installation and maintenance Installation instructions for contractors DHW cylinder Logalux 6 720 817 906 00 1T LTN LTD LTH LF 400 3000 L2TN L2TD L2TH L2F 800 6000 L3TN L3TD L3TH L3F 1200 2250 6 720 818 806 2015 12 GB ...

Страница 2: ... 10 5 2 Hydraulic connection 11 5 3 Fitting the manhole cover gasket 13 5 4 Fitting the thermal insulation control unit and immersion heaters 13 5 4 1 Fitting thermal insulation to the back panel 14 5 4 2 Fitting the control unit 15 5 4 3 Fitting the immersion heater accessories 17 5 4 4 Fit the thermal insulation to the front panel and attach it with fixing straps 17 5 4 5 Fitting the thermal ins...

Страница 3: ...e installation and maintenance instructions must be observed Risk of scalding When the DHW cylinder is in operation hot water temperatures 60 C can occur Maintenance Customerrecommendation Arrangeamaintenanceandinspection contract with an approved contractor Have the DHW cylinder inspected in accordance with tab 9 page 22 and serviced if required Only use genuine spare parts Instructing the custom...

Страница 4: ...ylinder is suitable for heating with an external heat exchanger The cathodic corrosion protection consists of the hygienic Buderus DUOCLEAN MKT thermal glaze and one external current anode as well as a loading port for external heat exchanger Up to 3 SPI 1010 control units depending on the version each one for activation of an external current anode Thermal insulation made of 2 4 90 mm thick CFC f...

Страница 5: ...water inlet drain EW DHW inlet external heat exchanger EZ Circulation IA1 First external current anode IA2 Second external current anode from a cylinder capacity of 2000 l RS Boiler return VS Flow MROH Test point for controller without auxiliary energy EH Immersion heater 2 3 or 4 heaters MW Test point for domestic hot water temperature MSTB Test point for high limit safety cut out MTR Test point ...

Страница 6: ...0 400 400 420 445 505 505 505 A3 mm 535 470 865 820 1270 890 1310 1710 Cylinder flow Ø VS DN 50 50 50 50 65 80 80 80 HVS mm 540 550 550 550 585 725 990 990 H2VS mm 1390 1570 1570 1670 1805 2195 2460 2460 H3VS mm 2240 2590 2590 Cylinder return Ø RS DN 50 50 50 50 65 80 80 80 HRS mm 240 250 250 250 285 285 290 290 H2RS mm 1090 1270 1270 1370 1505 1755 1760 1760 H3RS mm 1940 2590 2590 Cold water inle...

Страница 7: ...72 2177 2449 2769 L3TN kg 1034 1157 1466 L3TH kg 1133 1256 1616 L3TD kg 1034 1157 1373 Cylinder type 400 550 750 950 1500 2000 2500 3000 Individual cylinder capacity I 400 550 750 950 1500 2000 2500 3000 Diameter D Ø 650 800 800 900 1000 1250 1250 1250 Width B mm 810 1000 1000 1100 1200 1450 1450 1450 Length L mm 1600 1510 1910 1910 2405 2150 2570 2970 LSP mm 1355 1265 1665 1665 2160 1905 2325 272...

Страница 8: ...90 1590 1740 1910 2305 2305 2305 H3EZ mm 2160 2610 2610 DHW outlet Ø AB DN R 1 1 2 R 1 1 2 R 1 1 2 R 1 1 2 R 2 R 2 R 2 1 2 R 2 1 2 HAB mm 705 860 860 960 1055 1300 1295 1295 H2AB mm 1555 1880 1880 2080 2275 2770 2765 2765 H3AB mm 2405 2900 2900 Weight net incl thermal insulation LF kg 290 327 367 414 708 923 1022 1182 L2F kg 602 685 762 860 1450 1887 2085 2405 L3F kg 914 1040 1157 Cylinder type 40...

Страница 9: ...and pipe systems technical measures to inhibit the growth of legionella in new systems Code of Practice W 553 Measurement of DHW circulation systems VDI 2036 Technical building systems with district heating Technical rules for steam TRD Pressure Equipment Directive DGRL German Health Safety at Work regulation BetrSichV 1 VOB German contract procedures for building work Part C General technical con...

Страница 10: ...Align the DHW cylinder so that it is horizontal and stable Insert metal shims underneath if necessary Inthecaseofdoubleandtriplecylinders fastenthestoragecylinders together before fitting the thermal insulation In the case of triple cylinders ensure that the cylinder feet are secured Fig 5 Minimum clearances DANGER Risk to life through falling load Only use lifting cables that are in a faultless c...

Страница 11: ...ure reducer if required 9 Test valve 10 Non return component 11 Pressure gauge connector 12 Drain If there is an arrangement of several DHW heaters make the connections for both domestic hot water and heating water in parallel in accordance with the Tichelmann system Fig 7 page 12 DANGER Risk of fire from soldering and welding As far as possible carry out any soldering and welding work before fitt...

Страница 12: ... Water filter 18 Setting element 19 Thermometers 1 19 All parts provided by the customer Pressure relief valve provided by the customer Attach a notice with the following text to the pressure relief valve Never close the discharge pipe Water may escape for safety reasons during heating Designthecrosssectionofthedischargepipeinsuchaway thatitat least matches the outlet cross section of the pressure...

Страница 13: ...ists essentially of the insulation around the edge plus the front and back panel sections With the exception of the covers for the front panel and back panel all thermal insulation sections are marked with numbers for better definition Fig 10 Fig 10 Numbering schedule for thermal insulation sections 6 720 817 906 36 1T 1 2 6 720 817 906 37 1T 1 2 We recommend fitting the thermal insulation only af...

Страница 14: ...g 10 1 page 13 under the cylinder and insert the slits into the cylinder feet Fig 13 Laying the thermal insulation section under the cylinder Push the top back thermal insulation section Fig 10 2 page 13 againstthebottomsection sothatthebottomhooklocking bracket latches into place Fig 14 Push the top thermal insulation section against the bottom thermal insulation section If required attach the as...

Страница 15: ...l insulation sections 3 and 4 Fig 10 page 10 Close the gaps on the bridge and feet with the fabric strips Fig 19 Close the gaps with the fabric strips 1 Gap 2 Fabric strips Attach the adhesive rosettes on the bridge feet Fig 20 Attaching the adhesive rosettes on the bridge feet 5 4 2 Fitting the control unit Remove the recess cylinder of the cable hole from the thermal insulation with a cutter bla...

Страница 16: ...emperature controller and high limit safety cut out with a dummy into the sensor pocket Fig 25 3 in the manhole cover and secure them with the threaded pin Fig 25 Fitting the temperature sensor temperature controller and high limit safety cut out 1 Tab for earth conductor 2 External current anode 3 Sensor pocket Make the electrical connection in accordance with the wiring diagram Ensure that the c...

Страница 17: ... the cable hole in the thermal insulation section with a flexible foam plug Connect the power supply Place the control unit in the mounting casing and screw it into place Fig 24 page 16 5 4 4 Fit the thermal insulation to the front panel and attach it with fixing straps Check whether the external current anode and earth conductor are connected Fit the thermal insulation with manhole recess to the ...

Страница 18: ...tion control units and immersion heaters for double and triple cylinders To ensure greater stability screw 4 cylinder feet 2 to all triple cylinders using 2 screws 2 and nuts 3 for each foot Fasten each foot to the floor with a screw and rawl plug Fig 34 Fixing triple cylinders to the floor 1 Screw 2 Cylinder foot 3 Nut 4 Washer 5 Connecting screw In the case of double and triple cylinders and in ...

Страница 19: ... cylinder 3 Connecting screw 4 Washer 5 Nut 6 Foam wedges 7 Wooden strip 8 Fixing strap Fit thermal insulation sections according to their marking Fig 36 Numbering of thermal insulation sections for double and triple cylinders Carry out all further installation steps as with the single cylinder 6 720 817 906 17 1T 6 720 817 906 33 1T 2 x 400 950 l 2 x 1500 3000 l 3 x 400 750 l 1 1 2D 2 1 1 2D 2D 1...

Страница 20: ...shut off valve 3 to the factory default Measure the discharge volume Adjust the temperature control valve 4 to its highest set value Measure the domestic hot water temperature at the DHW outlet or draw off positions If the domestic hot water temperature drops 50 C close the adjusting valve 5 If the domestic hot water temperature rises 50 C open the adjusting valve 5 When the outlet temperature is ...

Страница 21: ...rry out the installation in the cold water supply NOTICE Cylinder damage from frost We recommend that you leave the DHW cylinder in use when you are away from home if there is a risk of frost Activate the holiday function on the control unit or select the lowest domestic hot water temperature DANGER Risk of scalding from hot water Let the DHW cylinder cool down sufficiently after shutting it down ...

Страница 22: ...f limescale depends on the amount of limestone dissolved in the water on the water temperature and on the water throughput As a general principle the higher the values listed below the more limestone is precipitated from the water and is deposited and the shorter the maintenance and cleaning intervals of the device being operated The table below gives reference values for the maintenance intervals...

Страница 23: ...strictly observed To protect the environment we use the best possible technology and materials subject to economic considerations Packaging Where packaging is concerned we participate in country specific recycling systems that ensure optimal recycling All of our packaging materials used are environmentally compatible and can be recycled Used appliances Old appliances contain materials that must be...

Страница 24: ......

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