Terra CL 08-33 Technical Documentation Manual

Terra CL 08-33 Technical Documentation Manual

Air - water - heat pump

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Technical documentation
Planning documentation
Installation instructions
TERRA CL 08 - 33
Air - water - heat pump
Heat
pumps
Version 16.09.08
ib_TERRA CL

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Summary of Contents for Terra CL 08-33

  • Page 1 Technical documentation Planning documentation Installation instructions TERRA CL 08 - 33 Air - water - heat pump Heat pumps Version 16.09.08 ib_TERRA CL...
  • Page 2: Table Of Contents

    Contents General information Description Application range Scope of delivery Technical data Design Performance charts Dimensions Interior installation Corner installation Customer preparation Accessories - corner installation Assembly instructions - corner installation Installation - Standard air duct Option 1 Option 2 Accessories - Standard air duct Customer preparation - Option 1 Customer preparation - Option 2 Assembly instructions - Standard duct...
  • Page 3: General Information

    Sound emission: General instructions on installing the TERRA heat pumps are very quiet in operation thanks to heat pump. their design. It is however important that the site of the heater is situated as far as possible from noise-sensitive living areas.
  • Page 4: Description

    Description Scope of delivery The TERRA CL is an air source heat pump with suction • Heat pump unit with suction gas cooled gas scroll compressor with large multi-row Al/Cu, finned scroll compressor evaporator. • Stainless steel plate heat exchanger as condenser A special speed-controlled radial fan means that large •...
  • Page 5: Technical Data

    Technical data TERRA CL 08-33 as per EN 14511 Type Unit Heat output for A2/W35 as per EN 255 [kW] 10,5 12,3 15,4 21,2 27,4 33,2 Heat output for A2/W35 [kW] 10,4 12,5 15,2 20,9 26,4 32,6 Heat output for A7/W35...
  • Page 6: Design

    CL 15 type CL 12 electr. additional heating at TERRA CL 22 CL 10 electr. additional heating CL 8 at TERRA CL 15 service water required outside temperature [°C] standard external temperature...
  • Page 7: Performance Charts

    Performance charts W35 EN14511 CL 33 CL 27 CL 22 CL 15 CL 12 CL 10 CL 8 outside temperature [°C] W45 EN14511 CL 33 CL 27 CL 22 CL 15 CL 12 CL 10 CL 8 outside temperature [°C] Page 7...
  • Page 8 W55 EN14511 CL 33 CL 27 CL 22 CL 15 CL 12 CL 10 CL 8 outside temperature [°C] Page 8...
  • Page 9: Dimensions

    Dimensions Heating supply (flexible connection hose) Heating return (flexible connection hose) Can be used for sensors and control lines Condensation run-off Can be used for sensors and control lines TERRA CL 08-33 Type 1100 1535 1035 1100 1535 1035 1200...
  • Page 10: Interior Installation

    Interior installation Installation instructions: Air inlet / air outlet: Interior installation of the heat pump is recommended. The options for how the air inlet and air outlet are desig- This means that the work involved in frost protection ned are varied. and condensation run-off heating can be avoided.
  • Page 11: Corner Installation

    Corner installation The ideal position for the heat pump has proved to be in a pump, the following minimum distances must be obser- corner. Wall openings can be prepared by the customer in ved: advance. These openings must be insulated with closed pore insulating material (minimum thickness 50mm).
  • Page 12: Customer Preparation

    After positioning the heat pump, it must then be made hand side. level. There are adjustable feet on the heat pump for this purpose. TERRA CL 08-33 Corner installation Type 1000 1000 1100...
  • Page 13: Accessories - Corner Installation

    Accessories - corner installation TERRA CL 08-33 Corner installation Type Pos. Accessories Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Wall connection air inlet 192 341 192 351 192 371 for tight connection Wall connection air outlet...
  • Page 14: Assembly Instructions - Corner Installation

    Assembly instructions - Corner installation Wall connection is supplied separately. Vertical connec- tions must be affixed first. To do this, simply remove the film on the rear. The cellular rubber can then be affixed flush with the external edge of the heat pump. Additionaly the horizontal elements are also lined on the front.
  • Page 15: Installation - Standard Air Duct

    Installation – Standard air duct If there are no two external walls directly available for Option 2: installation, the air flow can be conveyed outwards via insulated air ducts. Our range includes standard air ducts This method is equivalent to corner installation. This which can be connected directly to the heat pump without method can be used if corner installation is not possible adaptation.
  • Page 16: Option 1

    Option 1 Pos. 342 (343) Pos. 427 (428) Pos. 341 Pos. 421 Pos. 423 Pos. 425 Pos. 426 (424) Option 2 Pos. 342 (343) Pos. 341 Pos. 427 (428) Pos. 421 Pos. 423 Pos. 426 (424) Page 16...
  • Page 17: Accessories - Standard Air Duct

    Accessories – Standard air duct TERRA CL 08-33 Standard duct Type Pos. Accessories Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Wall connection air inlet 192 341 192 351 192 371 for tight connection...
  • Page 18: Customer Preparation - Option 1

    Customer preparation – Option 1 TERRA CL 08-15 Standard duct - Version 1 (90°) Type 1000 1100 1000 1100 1100 1100 1100 1100 ** for 1000mm duct length / length can be cut to size as required All dimensions in mm Specified dimensions include clearances.
  • Page 19: Customer Preparation - Option 2

    Customer preparation – Option 2 TERRA CL 08-15 Standard duct - Version 2 (180°) Type 1000 1100 1000 1100 1100 1100 1100 1100 ** for 1000mm duct length / length can be cut to size as required All dimensions in mm Specified dimensions include clearances.
  • Page 20: Assembly Instructions - Standard Duct

    Assembly instructions - Standard duct Air inlet side: Outlet panels: The inlet-side wall connection is supplied separately. Ver- The outlet panel is mounted using the four clamps sup- tical connections must be affixed first. To do this, simply plied. remove the film on the rear side. The cellular rubber can then be affixed flush with the external edge of the heat Duct: pump.
  • Page 21: Installation - Flexible Air Hose

    Installation – Flexible air hose This option is suitable for connecting to air openings at varied hights. The air hose is supplied in three different lengths and can be cut to length as required. Page 21...
  • Page 22: Customer Preparation - Flexible Air Hose

    Customer preparation – Flexible air hose TERRA CL 08-15 Flexible hose - page Type > 1000 1000 1000 > 1000 1100 > 1000 > 1000 1100 All dimensions in mm Specified dimensions include clearances. Wall opening should be thicker around the wall insulation.
  • Page 23: Accessories - Flexible Air Hose

    Pos. 341 Pos. 381 Pos. 387 Pos. 3861 Pos. 387 Pos. 383 Pos. 384 (3862) (385) (3863) TERRA CL 08-33 Flexible air hose Type Pos. Accessories Prod. no. Prod. no. Prod. no. Prod. no. Wall connection air inlet 192 341...
  • Page 24: Assembly Instructions - Flexible Air Hose

    Assembly instructions – Flexible air hose Air inlet side: Outlet panels: The inlet-side wall connection is supplied separately. Ver- The outlet panel is mounted using the four clamps sup- tical connections must be affixed first. To do this, simply plied. remove the film on the rear.
  • Page 25: Conversion From Right To Left-Side Connection

    Conversion from right to left-side connection The TERRA CL is pre-fitted with right-hand side connec- Then remove the assembly angle above and below of the tion openings. The connection side can be changed if profiles. required, however. The following steps are required to do...
  • Page 26: Exterior Installation

    The relevant installation guidelines conforming to EN 378, for example, must be observed. min. 2 m min. 2 m min. 0,8 m alternativ connection heating side condensation run off min. 1 m Type TERRA CL 08-10 1100 12-15 1200 1200 27-33 1300 Page 26...
  • Page 27: Accessories - Exterior Installation

    Accessories – Exterior installation TERRA CL 08-33 Set for external installation Type Pos. Accessories Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. Prod. no. 192 300 192 310 192 330 Set for external installation 192 320...
  • Page 28: Heating Connections

    Heating connections The relevant laws, regulations and standards for machi- Oxygen diffusion ne room piping and for heat pump systems must also be With plastic pipe underfloor heating or open heating sys- observed. tems which are not diffusion-tight, corrosion may occur on steel parts when using steel pipes, steel radiators or •...
  • Page 29: Installation Diagram

    Installation diagram 2.8-0-1-0-2-0 TERRA CL air source heat pump with Hygienik and layer separate plate The electric heating immerser is activated when • the system fails to reach an adjustable outside temperature (bivalence point) • there is a high pressure or low pressure fault or •...
  • Page 30 2.8-0-2-5-2-0 TERRA CL air source heat pump with Hygienik without layer separate plate and heating buffer For larger systems (over approx. 27kW), with either significant hot water consumption or very low hot water consumption, it is advisable to separate the buffer tank and the Hygienik.
  • Page 31 2.8-5-1-0-2-0 TERRA CL air source heat pump with Hygienik layer separate plate and solar panel connection The solar plant is activated via the heating regulation system in the TERRA CL. The freely programmable output 2 (terminal X3-66) needs to be programmed for this function.
  • Page 32 2.8-3-1-0-2-0 TERRA CL air source heat pump, oil/gas boiler, Hygienik, layer separate plate and heating buffer Connecting the oil boiler to the electric heating im- merser output: Dependent on output when an adjustable outside tem- perature value is not reached and in the event of a high...
  • Page 33: Control And Regulation

    Regulation Description of control function Functions: • Weather-dependant feed temperature control with or wi- thout room influences, taking into account the building characteristics and turn-on optimisation • Hot water loading circuit - with different operating modes (e.g. hot water priority or parallel operation) - Economy temperature - Adjustable legionella protection function - Adjustable storage pump run-on...
  • Page 34: General

    360 and 430 V (check with the relevant power supply company if necessary). The faults can have different effects: The TERRA CL is fitted with a starting current limiter as • Short-term measurement faults standard, which reduces the starting currents by up to •...
  • Page 35: Connection Diagram

    The loading pump and an electric heating immerser are included as standard with the TERRA CL 08-15 only. In TERRA CL 22-33 heat pump, the IDM loading pump ran- ge or a suitable loading pump should be used. An additio- nal electric heating immerser can be installed on the heat pump inlet in a pipe casing.
  • Page 36: Electrical Connection

    In TERRA CL models 22-33kW, another bivalent heat ge- primary current The supply lines must have the relevant thickness. For nerator (e.g. electric heating immerser) can be actuated more information, see technical data point on page 5.
  • Page 37: Actuators - Pumps / Valves

    In TERRA CL models 22-33kW, a contactor for an electric If speed-controlled heating immerser can be controlled by the heat pump pumps are being supply via terminal 3. The heating immerser then ac-...
  • Page 38: Sensor Systems - Sensors / Inputs

    Sensor systems – Sensors / Inputs Sensor systems are connected to two-layer series termi- The flow temperature sensors for the heating circuits nals. These are generally configured as follows: used are required in every case. They are fitted onto the 3x400V / 50Hz compressor radial fan...
  • Page 39 close 3x400V / 50Hz compressor radial fan primary current 3x400V / 50Hz 3x400V / 50Hz primary current electric heating immenser heating immenser primary current connection 1x230V / 50Hz compressor radial heating immenser heating immenser primary current 3x400V / 50Hz main current Input terminals X4 Input terminals X5 X4-81 Offset roomstat / remote control...
  • Page 40: Installing Digital Offset Roomstat Rs

    Installing digital offset roomstat RS Electrical connection and bus addressing Live mains voltage lines and sensors or data bus lines The two-wire data bus line is connected to terminals A must always be positioned apart from one another. A and B of the two-pole terminal strip on the baseplate. minimum distance of 2 cm between the lines must be The connections are not interchangeable and must be observed here.
  • Page 41: Installing Rff Room Sensor

    Installing RFF room sensor With a room sensor the room temperature can be monito- Before commissioning the TERRA heat pump, the hea- red, the required room temperature can be adjusted and ting side must be checked for tightness, rinsed thorough- the operating mode for a heating circuit can be changed ly, filled and bled carefully.
  • Page 42: Operation

    Operation The TERRA CL heat pump is switched on and off auto- matically via a fully-automated control system. For operating the control, please see the separate opera- ting instructions for the control. Annual inspection and maintenance of the system by cus- tomer services is recommended, in particular with regard to the preserving warranty claims.
  • Page 43: Faults

    Heat intake is too low. • Is the intake or return restricted or blocked? The TERRA CL heat pump is fitted with various safety de- • Heating circulation pump function is not correct. vices so that no damage can be caused to the equipment •...
  • Page 44: Notes

    COMMISSIONING - MAINTENANCE - SERVICE Our service technicians will be pleased to assist you on-site. IDM - service technology Your regional contact partners with contact data can be found on our website www.idm-energie.com PRACTICAL kNOWLEDGE FOR SALES AND TECHNO- LOGy IDM Academy A comprehensive range of seminars for specialists offered by the IDM POWER FAMILY is available to you at all...

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