Danfoss EChotwatt 45 User Manual Download

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Danfoss Self-limiting Heating Cables

ECpipeguard 10/25/33 (SLPG-10/26/33)
ECiceguard 18 (SLPG-15, SLIG-18)
EChotwatt 45/55/70 (SLHW-45/55/70)
ECpipeheat 10 (SLPH-10)

© Danfoss | FEC | 2019.02

Installation Instruction

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Summary of Contents for EChotwatt 45

Page 1: ...Danfoss Self limiting Heating Cables ECpipeguard 10 25 33 SLPG 10 26 33 ECiceguard 18 SLPG 15 SLIG 18 EChotwatt 45 55 70 SLHW 45 55 70 ECpipeheat 10 SLPH 10 Danfoss FEC 2019 02 Installation Instruction ...

Page 2: ......

Page 3: ...Installation Instruction Danfoss Self limiting Heating Cables Danfoss FEC 2019 02 3 088L8008 VIAMQ502 GB Installation Instruction ...

Page 4: ... 1 Self limiting Heating Cables 5 1 2 Safety Instructions 5 1 3 Handling 6 1 4 System Overview 7 1 5 Functional Overview 7 2 Installation in General 8 2 1 Fastening Methods 8 2 2 Calculating C C Distance 8 2 3 Calculating Cable Length 9 2 4 Max Cable Length 9 2 5 Planning the Installation 10 2 6 Preparing the Installation Area 10 3 Installing Heating Elements 10 3 1 Installing Elements 11 4 Applic...

Page 5: ...e length of the cable according to the actual ambient temperature If the ambient temperature rises the heating effect of the cable is reduced Due to this self limiting capability overheating of the cable can be avoided also if two heating cables are touching or crossing As self limiting heating cables always gives off a certain amount of effect it is recommended to connect the heating cable to a t...

Page 6: ...nnected to a residual current device RCD Recommended RCD trip rating is 30 mA but may be up to 300 mA where capacitive leak age may lead to nuisance tripping Heating elements must be connected via a switch providing all pole disconnection The element must be equipped with a cor rectly sized fuse or circuit breaker e g 10 13 A for a 1 5 mm2 cold lead and 16 20 A for a 2 5 mm2 cold lead Pipe Tracing...

Page 7: ...5 x 11 8 mm TPE IEC 60800 M2 ECpipeguard 33 Brown On pipes 33 W m 10 C 5 5 x 11 8 mm TPE IEC 60800 M2 ECiceguard 18 Black Roof gutter 18 W m 10 C 5 8 x 11 3 mm TPE UV IEC 60800 M2 EChotwatt 45 Black On pipes 7 W m 45 C 5 5 x 11 8 mm TPE IEC 60800 M2 EChotwatt 55 Green On pipes 8 W m 55 C 5 8 x 11 8 mm TPE IEC 60800 M2 EChotwatt 70 Red On pipes 12 W m 70 C 5 8 x 11 8 mm TPE IEC 60800 M2 ECpipeheat ...

Page 8: ...timetres from the centre of one cable to the centre of the next C C Area m x 100 cm Cable length m C C Cable output W m x 100 cm Heat density W m The max C C distance for roof and gutter systems is 10 cm W m 220 V C C cm 20 W m 25 W m 30 W m 5 366 457 7 5 244 305 366 10 183 229 274 W m 230 V C C cm 20 W m 25 W m 30 W m 5 400 500 7 5 267 333 400 10 200 250 300 W m 240 V C C cm 20 W m 25 W m 30 W m ...

Page 9: ...E FUSE FUSE Temperature 16 A 20 A 25 A 16 A 20 A 25 A 16 A 20 A 25 A 30 C 120 m 150 m 170 m 45 m 64 m 82 m 43 m 52 m 65 m 15 C 139 m 186 m 190 m 58 m 75 m 95 m 49 m 64 m 80 m 10 C 205 m 205 m 205 m 88 m 117 m 120 m 70 m 90 m 98 m ECiceguard 18 SLIG 18 SLPG 15 EChotwatt 45 SLHW 45 EChotwatt 55 SLHW 55 EChotwatt 70 SLHW 70 Max heating cable length at 230 V FUSE FUSE FUSE FUSE Temperature 10 A 16 A 2...

Page 10: ...e all cold leads in parallel to the connection box 2 6 Preparing the Installation Area Remove all traces of old installations if ap plicable Ensure that the installation surface is even stable smooth dry and clean If necessary fill out gaps around pipes drains or walls or apply foil covering There must be no sharp edges leaves dirt or foreign objects 3 Installing Heating Elements It is not recomme...

Page 11: ... diameter must not be less than 25 mm 32 mm for SLPG 18 The cable must only be bended on the flat side For reduction of electricity consumption we strong ly recommend that it is possible to switch off the heating cable i e by using a ECtemp thermostat After installation the cable insulation resistance must be measured and recorded At low temperatures the heating cable can become stiff and difficul...

Page 12: ...11 14 16 19 24 28 36 30 4 5 5 6 7 8 10 12 14 17 19 25 40 4 4 5 5 6 7 8 9 11 13 15 19 50 3 4 4 5 5 6 7 8 9 11 13 16 30 10 12 14 17 20 24 29 37 44 20 8 9 10 12 14 17 20 24 29 35 42 30 6 7 8 9 11 12 15 18 21 25 29 37 40 5 6 7 8 9 10 12 14 17 20 23 29 50 5 6 6 7 8 9 11 12 14 17 19 24 40 10 15 19 22 27 32 39 49 20 10 12 14 16 19 22 27 32 39 47 30 8 9 11 12 14 17 20 23 28 33 39 50 40 7 8 9 10 12 14 16 1...

Page 13: ... pipe thus mechanical strain of the heating cable is prevented when e g the insulators are working along the pipe There must always be as much insulation as pos sible on the pipe to reduce the heat loss WARNING 230V AC HEATING CABLE When the heating cable is installed on pipes the insulation should be clearly marked with a warning Installation on Special Flanges and Pumps Always observe the minimu...

Page 14: ...ables are fitted directly in the pipe with compression gland Cables wrapped around pipes are attached as shown for every 20 30 cm of pipe with aluminium tape for large pipe diameters only Extend cold leads terminate cables and place con nections in a dry place Mount connection box on or close to pipe and install thermostat next to pipe 4 2 Installation in pipes In pipe Frost Protection 1 Insulatio...

Page 15: ...f a generous size over the pipe 2 Fit the wadding the item with male thread inside the T shaped pipe 3 Push the heating cable through the wadding using lubricant to facilitate the installation The connection between heating cable and con necting cable must be outside the wadding 4 Mount the Wadding in the following se quence Mount the nut with the flat side facing the connection Mount the washer o...

Page 16: ...ng the Installation Connecting cables Connect all cold leads and the sensor to the connection box See the installation manual for the thermo stat Final check and documentation Make sure that the heat distributor e g roof pipe can withstand the heat from the element This is particularly important if the element is connected to a thermostat that does not allow configuration of maximum temperature se...

Page 17: ...ermostat such as a ECtemp configure basic settings according to the table below and as described in the thermostat installation manual If applicable adjust the temperature limit in accor dance with the manufacturer s recommendations in order to prevent damage to e g the floor or the pipe Note however that the limit must not exceed the maximum temperature limit specified per application see section...

Page 18: ...e discretion of Danfoss Danfoss shall not be liable for any consequential or incidental damages including but not limited to damages to property or extra utility expenses An extension of the war ranty period following repairs undertaken cannot be granted The warranty shall be valid only if the WARRANTY CERTIFICATE is completed correctly and in accordance with the instructions and provided the faul...

Page 19: ...Installation Instruction Danfoss Self limiting Heating Cables Danfoss FEC 2019 02 19 088L8008 VIAMQ502 GB ...

Page 20: ...Installation Instruction Danfoss Self limiting Heating Cables 088L8008 VIAMQ502 20 Danfoss FEC 2019 02 ...

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