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CorroVenta CTR STD-TT User Manual

Crawl space dehumidifier
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Crawl space dehumidifier
CTR STD-TT
User manual
© Corroventa Avfuktning AB
2017.11
1 (18)

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Summary of Contents for CorroVenta CTR STD-TT

  • Page 1 Crawl space dehumidifier CTR STD-TT User manual © Corroventa Avfuktning AB 2017.11 1 (18)

  • Page 2: Table Of Contents

    Installing the dehumidifier and its connections ................12 Maintenance and service ........................14 Filter replacement ......................... 14 Checking rotor operation ......................14 Checking heater ..........................15 Accessories ............................16 Fault tracing ............................16 Technical data ........................... 18 © Corroventa Avfuktning AB 2017.11 2 (18)

  • Page 3: Area Of Use

    A crawl space dehumidifier like this shall be dimensioned for 1.5 to 2 air exchanges per hour, which makes CTR STD-TT suitable for crawl spaces with a volume of up to 180 150m For the user's comfort, for control and monitoring of the dehumidifier's operation and function, the CTR STD-TT is developed for use with Homevision®...
  • Page 4 Any comments regarding the content of this document must be sent to: Corroventa Avfuktning AB Tel: +46 (0)36-37 12 00 Mekanikervägen 3 Fax: +46 (0)36-37 18 30 SE-564 35 Bankeryd E-mail: mail@corroventa.se Sweden © Corroventa Avfuktning AB 2017.11 4 (18)

  • Page 5: Safety Information

    18. Pipes or hoses used to route wet air from the dehumidifier must withstand a temperature of at least 80°C. 19. Never open the dehumidifier without first ensuring that the dehumidifier is disconnected from power. © Corroventa Avfuktning AB 2017.11 5 (18)

  • Page 6: Relative Humidity And Its Impact On Materials

    Contact the supplier for further information. 21. The dehumidifier must not be used with accessories other than those described in this manual or approved by Corroventa Avfuktning AB. Contact the supplier of this dehumidifier for further advice on the safety and use of the product.

  • Page 7: How The Dehumidifier Works

    The adsorption principle thus provides effective dehumidification at temperatures well below freezing. The fixed desiccant that is used in CTR STD-TT is silica gel, which can be regenerated an almost unlimited number of times. Silica gel is a crystal with many small microscopic pores giving the crystal's walls a massive surface area.

  • Page 8: Delivery Check

    Note: If this has not already been done, consider obtaining an Installation kit TT Multi, for a simple, energy efficient and well-functioning installation. Overview, controls and connections The images below show CTR STD-TT with its external parts and controls. Dry air connector Wet air connector...

  • Page 9: Installation Planning

    © Corroventa Avfuktning AB 2017.11 9 (18)

  • Page 10: Installation

    The first third of the dry air duct's length, the part nearest the dehumidifier, is left free from nozzles. 12 up to a maximum of 14 nozzles are distributed along the remaining length, positioned so that the © Corroventa Avfuktning AB 2017.11...
  • Page 11 Note: Installation kit TT Multi contains 16 nozzles but only 12 to 14 will be used with CTR STD-TT. Do not forget to install covers or seal the dry air duct's lower exit in another way, as per the example in the right-hand image below.

  • Page 12: Installing The Dehumidifier And Its Connections

    Note that any electrical installations carried out in connection with this work must be done by a qualified electrician in accordance with local and national regulations. CTR STD-TT must be connected to an earthed, single phase 230VAC/50 Hz socket with a maximum 16A fuse. An earth-fault breaker is recommended with consideration of the environment in the crawl space The following instructions are based on using the TT Multi installation kit.
  • Page 13 Take care when doing this, so that the hose is not pressed together preventing the air flow through the hose. Correct installation, slight bend. Incorrect installation, sharp bend © Corroventa Avfuktning AB 2017.11 13 (18)

  • Page 14: Maintenance And Service

    As this inspection must be carried out with the dehumidifier powered, the utmost caution must be observed. Do not insert your fingers or any tools into the machine! © Corroventa Avfuktning AB 2017.11 14 (18)

  • Page 15: Checking Heater

    2. Place your hand in front of the connector, the pipe on which the hose was installed, and verify that the air feels warm and humid. 3. Reinstall the wet air hose. If the air feels cold, the dehumidifier needs repairing. Contact your retailer. © Corroventa Avfuktning AB 2017.11 15 (18)

  • Page 16: Accessories

    Accessories The following parts are available as accessories and consumables for CTR STD-TT: Part number Designation 1000926 Filters Fault tracing Fault symptom Probable cause Actions Connection of control The control unit has already Restart the control unit by disconnecting panel failed at instal- been powered for longer the current to it for a couple of minutes.
  • Page 17 Try connecting to the control panel again. does not come up in therefore not available for the list of available connection. devices that is presented on the control panel. © Corroventa Avfuktning AB 2017.11 17 (18)

  • Page 18: Technical Data

    Weight, kg *A crawl space dehumidifier like this shall be dimensioned for 1.5 to 2 air exchanges per hour, which makes CTR STD-TT suitable for crawl spaces with a volume of up to 150 m **Sound level varies depending on installation.

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