Technotherm CDE 18–27 VarioSelect Installation And Technical Manual

Instant water heater

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Installation and technical manual
Instant water heater
CDE 18–27 VarioSelect
THESE INSTRUCTIONS SHOULD BE READ CAREFULLY AND RETAINED FOR
FUTURE REFERENCE.
BE SURE TO OBSERVE ALL LABELS AND WARNINGS ON THE APPLIANCE
Article No.: 911 360 600
Edition: 07/15
1
TECHNOTHERM

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Summary of Contents for Technotherm CDE 18–27 VarioSelect

  • Page 1 TECHNOTHERM Installation and technical manual Instant water heater CDE 18–27 VarioSelect THESE INSTRUCTIONS SHOULD BE READ CAREFULLY AND RETAINED FOR FUTURE REFERENCE. BE SURE TO OBSERVE ALL LABELS AND WARNINGS ON THE APPLIANCE Article No.: 911 360 600 Edition: 07/15...
  • Page 2 Table of content 1. Overview ....................3 2.
  • Page 3: Overview

    1. Overview Specify when ordering spare parts device type and serial number...
  • Page 4: Safety Instructions

    VarioSelectCDE 18-27 TECHNOTHERM 2. Safety instructions Please read these instructions carefully before installing or using the appliance! Keep the instructions handy with the applian- ce for future use! Instruction manuals are intended for the specialist who is respon-sible for the installation of the appliance. Operation manuals are for the end user.
  • Page 5: Dimensions

    TECHNOTHERM 3. Technical specifications CDE 18 .. 27 Vario Select Energy efficiency class Rated capacity / rated current 18 kW (26 A) 21 kW (30 A) 24 kW (35 A) 27kW (39A) Chosen capacity / current 3/PE 380..415V AC 3/PE 400V Min. required cable size 1) 4.0 mm...
  • Page 6: Installation Site

    VarioSelectCDE 18-27 TECHNOTHERM 5. Installation • The following regulations must be observed:VDE 0100 • EN 806-2 • Installation must comply with all statutory regulations, as well as those of the local electricity and water supply companies. • The rating plate and technical specifications •...
  • Page 7: Mounting Accessories

    TECHNOTHERM 5. Installation Mounting accessories For installations under difficult condi- tions, these mounting accessories are available: Mountik kit RDX The instant water heater can be instal- led by means of this mounting kit in the below situations. The power supply...
  • Page 8 VarioSelectCDE 18-27 TECHNOTHERM 5. Installation Installing the wall bracket Note: If you install this instantaneous water heater in exchange for a conventional instantaneous water heater, there is generally no need to drill holes for the wall bracket, in this case step 2 would not be necessary.
  • Page 9: Installing Connection Pieces

    TECHNOTHERM 5. Installation Installing connection pieces Note: Fasten the screw nuts with cau-tion, to avoid damage to the valves or the piping system. 1. As shown in the illustration, screw the cold water connection piece with the union nut and the ½“ seal onto the cold water connection.
  • Page 10: Direct Connection

    VarioSelectCDE 18-27 TECHNOTHERM 6. Direct connection Note: Fasten the screw nuts with caution, to avoid damage to the valves or the piping system. For direct connection, the two ½“ screw-in nipples and the ½“ seals must be screwed into the ½“ union nuts of the hot-water and cold water connectors. The two ½“...
  • Page 11: Electrical Connection

    TECHNOTHERM 7. Electrical connection Only by a specialist!Please observe: • The installation must comply with current IEC and national local regulations or Wiring diagram any particular regulations, specified by the local electricity supply company • The rating plate and technical speci-fications •...
  • Page 12 VarioSelectCDE 18-27 TECHNOTHERM 7. Elektroanschluss Electrical installation from above Check that the power supply is switched off prior to electrical connection 1. Open the prepared breaking point (S) in the upper part of the appliance by pressing with a blunt implement (e.g. srewdriver).
  • Page 13: Initial Operation

    7. Open the hot water tap. Check the function of the appliance. 8. Explain the user how the instantaneous water heater works and hand over the operating instructions. electronic Fill in the guarantee registration card and send it to the TECHNOTHERM Customer Service. Abb. 3.2 3-time flashing for example, Reinstallation 24 kW:...
  • Page 14: Maintenance Work

    VarioSelectCDE 18-27 TECHNOTHERM 9. Maintenance work Maintenance work must only be conducted by an authorised professional.Cleaning and replacing the filter strainer. The cold water connection of this instantaneous water heater is equipped with an integrated shut-off valve and a strainer. Soiling of the strainer may reduce the warm water output.
  • Page 15: Environment And Recycling

    TECHNOTHERM 10. Environment and recycling Your product was manufactured from high-quality, reusable materials and com-ponents. Please respect in case of discarding that electrical devices should be disposed of separately from household waste at the end of their service life. Therefore, please take this device to a municipal collection point that accepts electronic scrap on a free of charge basis.
  • Page 16: Usage

    12. Usage Set the temperature Three colored LEDs By pressing the temperature selection button, the flow temperature is changed to the respective next stage. The substance may have the following five temperature 55 °C levels: 35 ° C - 38 ° C - 42 ° C - 48 ° C - 55 ° C. 48 °C The LEDs indicate which target temperature is set: 42 °C...
  • Page 17: Venting After Maintenance Work

    TECHNOTHERM 12. Usage Venting after maintenance work The appliance must be vented before using it for the first time. Each time the appliance is emptied (e.g. after work on the plumbing system, if there is a risk of frost or following repair work), the appliance must be revented before it is used again.
  • Page 18 VarioSelectCDE 18-27 TECHNOTHERM 13. Self-help and customer service Problem Cause Solution Repairs must only be carried Master fuse tripped Renew or activate fuse Water stays cold, display does out by authorised professio- Safety pressure cut-out not light up Contact customer service nals.
  • Page 19: Guarantee

    TECHNOTHERM We are pleased to offer a 24 month guarantee on your recent purchase of TECHNOTHERM device. A tow year guarantee is applicable to the electronics. The period of guarantee commences with the day of deli- very. If within the guarantee period the device is defective due to faulty components we undertake to repair the device free of charge.
  • Page 20 VarioSelectCDE 18-27 TECHNOTHERM Lucht LHZ Elektroheizung GmbH Obere Hauptstr. 61 09232 Hartmannsdorf Germany Telefon: +49 (0) 3722 63370 Telefax: +49 (0) 3722 633720 E-Mail: info@technotherm.de...

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