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MHG Heating ThermSelect Series Assembly, Commissioning And Maintenance Instructions

Air-brine / water heat pump hybrid systems
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ThermSelect
As of 9 March 2011

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Summary of Contents for MHG Heating ThermSelect Series

  • Page 1 ® ThermSelect As of 9 March 2011...

  • Page 2: Table Of Contents

    Table of Contents Safety ................................4 General ..................................4 Intended use .................................. 5 Explanation of symbols ..............................6 Personnel requirements ..............................7 Special dangers ................................8 Standards and Regulations ........................11 Standards and Regulations ............................11 Transport, Packaging, Storage ........................ 14 Safety notes for transport ............................
  • Page 3 Table of Contents Commissioning ............................62 Safety during startup ..............................62 Inspection prior to startup ............................62 Commissioning ................................63 Setting the controller ..............................65 Parameterisation ................................. 66 Commissioning record ..............................66 Maintenance ............................... 67 Maintenance ................................67 Components relevant to safety ............................ 68 Work to be carried out ..............................

  • Page 4: Safety

    1. Safety ThermSelect® Safety General Assembly, Commissioning and Maintenance Instructions are addressed to technicians of professional heating companies. Contains important information for safe handling of the device. Compliance with all specified safety information and handling in- structions is the prerequisite for safe working. Must be following by all persons working on the device.

  • Page 5: Intended Use

    1. Safety ThermSelect® Intended use The devices are intended as heat sources for closed warm water central heating systems and for central warm water preparation. Any other or more comprehensive use is not as intended. MHG Heiztechnik does not assume any liability for consequential damages.

  • Page 6: Explanation Of Symbols

    1. Safety ThermSelect® Explanation of symbols The section provides an overview of all important safety aspects for optimum personal safety, as well as for safe and fault-free opera- tion. The handling instructions and safety notes specified in these instruc- tions must be followed to prevent accidents, personal injuries and property damages.

  • Page 7: Personnel Requirements

    1. Safety ThermSelect® Personnel requirements WARNING! Danger to life if not sufficiently qualified! Improper handling leads to considerable personal injuries and property damages. Therefore: - Assembly, startup and maintenance works, repairs or change to the set fuel quantity may only be car- ried out by a heating and/or air conditioning professional.

  • Page 8: Special Dangers

    1. Safety ThermSelect® Special dangers In the following section the remaining risks are specified which result based on the risk analysis. The safety information listed here and the warning instructions in the subsequent chapters of this manual must be followed to reduce health risks and to avoid dangerous situations.
  • Page 9 1. Safety ThermSelect® Refrigerant The safety datasheet concerning refrigerant R 407 C is available for download at www.mhg.de\Download\Sicherheitsdatenblätter. NOTE! in case of emergencies, ring the telephone number below: +44(0)208 762 83 22 [CareChem 24] (Europe) WARNING! Danger to life through lack of oxygen! Vapours of the refrigerants R 407 C are heavier than air and may cause suffocation by displacing oxygen.
  • Page 10 1. Safety ThermSelect® Changes to the device WARNING! Risk of life through electrical shock as well as de- struction of the device from water leakage! The operating permit becomes void when making modifications to the device! Therefore: Do not make any modifications to the following items: - To the safety valve and to the outlet line for the heating water...

  • Page 11: Standards And Regulations

    2. Standards and Regulations ThermSelect® Standards and Regulations Standards and Regulations The following standards and regulations must be observed with the installation and operation of the heating system. Standards Publication Standards Title date DIN EN 01.2001 Drainage systems 12056 DIN EN Corrosion protection of metallic ma- 01.2001 12502...
  • Page 12 2. Standards and Regulations ThermSelect® Publication Regulations Title date Sixth General Administrative Regu- lation to the Federal Immission Con- TA Noise 03.2000 trol Act (Technical Instruction on Noise Protection) TRGS 521 Technical rules for hazardous sub- Part 4 stances Guidelines for the prevention of damages in warm water heating VDI 2035 12.2006...
  • Page 13 2. Standards and Regulations ThermSelect® Additional Standards / Regulations for Switzerland Assembly, startup and maintenance may only be carried out by an approved installation company. Work on electric system compo- nents may only be carried out by a licensed electrical technician. The legal standards and stipulations on electrical installations must be followed, especially: Directives / Guidelines by...

  • Page 14: Transport, Packaging, Storage

    3. Transport, Packaging, Storage ThermSelect® Transport, Packaging, Storage Safety notes for transport CAUTION! Damage through improper transport! Significant property damage may be incurred by im- proper transport. Therefore: - Be careful when unloading packaging items upon delivery as well as during in-plant transport and obey the symbols on the packaging.

  • Page 15: Inspection Of The Delivery

    3. Transport, Packaging, Storage ThermSelect® Inspection of the delivery Inspect the delivery immediately upon receipt for completeness and transport damages. Proceed as follows when noting eternally visible transport damages: Do not accept the delivery or only conditionally. Note the extent of the damage on the transport documents or the delivery bill of the freight forwarder.

  • Page 16: Disposal Of Packaging

    3. Transport, Packaging, Storage ThermSelect® Disposal of packaging Recycling: The entire packaging material (carton material, routing sheets, plastic foils and pouches) are completely recyclable. Disposal of the device NOTES FOR DISPOSAL! - The device contains electrical and electronic com- ponents. - Please do not dispose of device or replaced parts in household waste.

  • Page 17: General

    4. General ThermSelect® General Product description ® ThermSelect is is available in the versions, ® • ThermSelect ® • ThermSelect ® • ThermSelect ® • ThermSelect Sun Pro and with extensive accessory sets. The standard sizes are available for a capacity range from 10.4-40.9 ThermSelect®...

  • Page 18: What Is Included

    4. General ThermSelect® What is included Heat pump with interior and exterior unit, including 2 heat pump controllers RVS 61.483 and 2 control units AVS 37.294 From ThermSelect 10 soft-start control Module for thawing the split evaporator via hot-gas bypass con- trols Accessories Control unit QAA 75...
  • Page 19 4. General ThermSelect® Service water sensor QAZ 36 94.19314-5013 (2 m) 94.19314-5012 (6 m) Service water sensor QAZ 36 for recording the hot water storage temperature for Boiler Management Unit LMU and RVS with con- nection cable 2x0.5 mm², NTC 10 kOhm, 10000 Ohm at 25°C. Collector sensor QAZ 36.481/101 94.19314-5018 (1.5 m) For RVS or LMU...

  • Page 20: Technical Data

    5. Technical Data ThermSelect® Technical data Dimensions and connection ratings Connections at rear wall of heat pump Sk09-6200-023_a Stand: 06.11.09 Fig. 1: Connections at rear wall of heat pump ThermSelect 15 (Version 1) schematic diagram. The device illustrated does not cor- respond to the supplied interior unit.
  • Page 21 5. Technical Data ThermSelect® ® Erection measurements and dimensions, split evaporator for ThermSelect ® Fig. 3: Erection measurements and dimensions, split evaporator for ThermSelect Legend for Fig. 3: ® ThermSelect Abbreviation Meaning Fluid line Suction gas line Hot-gas thawing Weather guard in mm 2155 3080 Floor mount in mm...

  • Page 22: Identification Plate

    5. Technical Data ThermSelect® Identification plate Fig. 4: Sample identification plate 22/100...
  • Page 23 5. Technical Data ThermSelect® Legend for Fig. 4: Abbrev- Meaning iation Type Part no. / Item number Country of destination Serial number Refrigerant Refrigerant dosage Output A2/W35 Output B0/W35 Output W10/W35 Output W7/W35 Rated thermal output max. positive operating pressure max.

  • Page 24: Technical Data

    5. Technical Data ThermSelect® Technical data ® Air+Brine/Water Head Pumps* ThermSelect 15 to 41 ® ThermSelect Output A2/W35* Nominal heating capacity 16,2 20,5 28,8 35,4 43,0 Power consumption condenser* Cooling capacity* 13,0 16,1 23,1 28,2 34,3 Performance number* Output B0/W35* Nominal heating capacity 15,1 19,1 26,9...
  • Page 25 5. Technical Data ThermSelect® 25/100...

  • Page 26: Electrical Data

    5. Technical Data ThermSelect® Electrical data ® Circuit diagram for ThermSelect AVS37.294/209 (STf) (NTf) CL- G+ RVS 61.843 RVS 61.843 L PE N E9 E10 Ex1 Ex2 Ex3 Ex4 Ex5 N PE Q3 N PE Y2 N PE N PE Q9 Qx1 N PE Qx2 N PE Qx3 N PE Qx4 Qx5 N PE Qx6...
  • Page 27 5. Technical Data ThermSelect® Legend for Fig. 5: Abbrevi- Abbrevi- Meaning Meaning ation ation Refrigerant temperature liquid - When using fault current circuit breakers, pay attention to separate neutral lead for normal and special tariff! Condenser pump - Observe identical phase potential of the control circuits for normal Performance limit and special tariff! Motor...
  • Page 28 5. Technical Data ThermSelect® ® Circuit diagram for ThermSelect 19-41 AVS37.294/209 (STf) (NTf) CL- G+ RVS 61.843 RVS 61.843 L PE N PE N E9 E10 Ex1 Ex2 Ex3 Ex4 Ex5 N PE Q3 N PE Y2 N PE N PE Q9 Qx1 N PE Qx2 N PE Qx3 N PE Qx4 Qx5 N PE Qx6...
  • Page 29 5. Technical Data ThermSelect® Legend for Fig. 5: Abbrev- Abbrev- Meaning Meaning iation iation Refrigerant temperature liquid - When using fault current circuit breakers, Condenser pump pay attention to separate neutral lead for Performance limit normal and special tariff! Motor - Observe identical phase potential of the con- trol circuits for normal and special tariff! Condenser motor...
  • Page 30 5. Technical Data ThermSelect® Sensor positions 42.2 42.4 48.2 42.6 49.1 49.0 48.0 49.2 42.3 48.1 42.5 Fig. 7: Sensor positions Legend for Fig. 7: Termin- Termin- scrip- al RVS al RVS Meaning tion 61 Air 61 Brine Temperature sensor Sensor air-heat pump flow 42.2 Sensor air-heat pump return...
  • Page 31 5. Technical Data ThermSelect® 31/100...
  • Page 32 5. Technical Data ThermSelect® Terminal assignment on the heat pump controller RVS 61 MFA5 MFA3 MFA1 WQP-S HK1M HK1P MFA6 MFA4 MFA2 K N L MFE5 MFE3 MFE1 MFA7 MFE4 MFE2 RLWP VLWP Fig. 8: Terminal assignment on the heat pump controller RVS 61 Legend for Fig.
  • Page 33 5. Technical Data ThermSelect® brevia- Meaning brevia- Meaning tion tion Multifunctional output 1 MFA1 MFE-E Multifunctional input E e.g. collector pump, circulation pump, by- (Functions, see MFE-A) pass pump or heating circuit plug P, terminal EX5 pump/electrical insert, MFE-F Multifunctional input F generator shutoff valve (Functions, see MFE-A) plug W, terminal QX1,...
  • Page 34 5. Technical Data ThermSelect® Electrotechnical data controller Rated voltage AC 230 V (± 10%) Rated frequency 50/60 Hz Max. power consumption 11 VA Input (controller) Fuse protection of supply lines max. 10 A slow Wire gauge 1 wire: 1.0 mm - 1.5 mm internal resistance >...
  • Page 35 5. Technical Data ThermSelect® 2-wire connection, not interchangeable Max. line length base device-peripheral device 200 m Max. total line length 400 m (Max. cable capacity: 60 nF) Minimum wire gauge 0.5 mm Interfaces Cu cable 1.5 mm2, 2-wire, not interchangeable with controller-bus feed (per controller) 250 m with central bus feed...

  • Page 36: Installation

    6. Assembly ThermSelect® Installation Safety during assembly WARNING! Risk of injury due to improper assembly! Improper assembly leads to serious personal injuries and property damages. Therefore: - Assembly and startup must take place by an autho- rised heating and/or air conditioning professional. - Provide sufficient installation clearance before be- ginning with the work.
  • Page 37 6. Assembly ThermSelect® WARNING! Risk of life through fire! Easily flammable materials or liquids can catch fire. Therefore: - Do not use or store explosive or easily flammable substances (i.e. fuel, paints, paper, wood) in the area where the device is installed. - Do not dry or store laundry or clothes in the area where the device is installed.
  • Page 38 6. Assembly ThermSelect® Planning information for brine op- eration The heat source for operation as a brine/water heat pump (horizon- tal absorber or vertical heating elements) must be configured in ac- cordance with the cooling capacity specified in the technical data. ®...

  • Page 39: Assembly Tools

    6. Assembly ThermSelect® Application limits Heating water 20-55°C with refrigerant R 407 C Installation clearances Minimum clearances according to Fig. 3 are to be complied with, so that all work (assembly, startup, maintenance) can be carried out unhindered. Observe the lateral clearance to the heat pump (min. 20 cm) to al- low access for service and inspection.
  • Page 40 6. Assembly ThermSelect® Transport NOTE! The heat pump may only be transported standing and never horizontally. The heat pump is delivered standing on a wooden pallet. It can be transported on the pallet to the installation site. The heat pump can also be transported by 2 persons with carrying straps or transport cart.
  • Page 41 6. Assembly ThermSelect® NOTE! For operators of equipment containing 3kg or more of refrigerant the following duties of documentation apply: - Amount and type of refrigerant - Any amounts of refrigerant refills - Any amounts of refrigerant retrieved during startup, maintenance or final disposal - Details identifying the company or technical per- sonnel that carried out the installation, startup, or...
  • Page 42 6. Assembly ThermSelect® CAUTION! Device damage due to improper installation of cool- ing lines or improper positioning of the evaporator. Mechanical damage to the device can occur due to insufficient lubrication. Therefore: - Dimensioning and installation of cooling lines must be carried out by technicians authorised by MHG.
  • Page 43 6. Assembly ThermSelect® CAUTION! Device damage through dirt and humidity. Dirt and humidity can enter the pipes when installing them. Therefore: - Make sure that no dirt or humidity enters the pipes while installing them. - When laying pipelines underground, the laying depth must be a minimum of 25 cm (on passable routes, a minimum of 50 cm).
  • Page 44 6. Assembly ThermSelect® Fig. 9: Connections split evaporator Legend for Fig. 9: Abbrev- Meaning iation Fluid line Suction gas line Hot-gas line Sensor cable heat source evaporation 44/100...
  • Page 45 6. Assembly ThermSelect® Fig. 10: Sensor cable heat source inlet 45/100...
  • Page 46 6. Assembly ThermSelect® Heat pump installation The heat pump is delivered standing on a wooden pallet. Remove the foil/packaging and install the heat pump according to the following steps. Fig. 11: Heating pump without enclosure Fig. 12: Place the heat pump with the pallet next to the actual erection location.
  • Page 47 6. Assembly ThermSelect® Fig. 13: Pre-assemble the enclosure ass seen in the image prior to installing the hydraulic and cooling lines. CAUTION! Water damage through condensation or humidity in the air! Extremely low temperatures at the refrigerant lines lead to condensation or humidity in the air and can cause water damage.
  • Page 48 6. Assembly ThermSelect® Connection of split evaporator with heat pump PRECAUTION! Risk of injury due to refrigerant! Refrigerant is corrosive and causes cold burns upon contact with skin. Therefore: - Wear chemical-resistant protective gloves when handling refrigerant at any time. - Wear protective glasses to avoid contact with eyes.
  • Page 49 6. Assembly ThermSelect® Fig. 15: Heat pump connections Legend for Fig. 15: Abbrev- Meaning iation Fluid line Suction gas line Hot-gas line Evacuate the suction, liquid and hot-gas lines. To evacuate the devices, connect to the Schrader valves (s. Fig. 9). After the evacuation has been completed, open the ball valves to allow the refrigerant to distribute.

  • Page 50: Hydraulic Connection

    6. Assembly ThermSelect® Hydraulic connection Requirements for the heat transfer liquid The heat transfer liquid (brine) in the heat source should be set to frost protection of approx. -12°C. This is achieved with a water- glycol mixture with a share of 25% Tyfocor L (available as an acces- sory).
  • Page 51 6. Assembly ThermSelect® Legend for Fig. 16: Abbrev- Meaning iation Flow heat pump Return heat pump Inlet heat source brine Outlet heat source brine With the hydraulic connection, it must be ensure that the correct flow directions are adhered to. At the condenser, the in-flow is at the bot- tom (heating water return to heat pump).

  • Page 52: Electrical Connection

    6. Assembly ThermSelect® Electrical connection DANGER! Risk to life through electrical current! Contact with live components can cause serious inju- ries. Therefore: - When working on the device, all supply lines must be without current. - Make sure that all electrical parts are without cur- rent.
  • Page 53 6. Assembly ThermSelect® ® Fig. 18: Electrical connection ThermSelect 15 -19 Legend for terminal diagram electrics board: The electrical connection occurs in accordance with the circuit dia- grams in chap. 0. The circuit protection in the distributor (meter cabinet) must be made with a 3-pole power circuit breaker (C-characteristics) according to the output ratings of the heat pump.
  • Page 54 6. Assembly ThermSelect® Highly reliable spring clips are used as connection terminals. The clips are opened with the appropriate, included tool (small screw driver) which is inserted in the respective square opening and is then moved in the direction away from the lead intake opening. Electrical connection for compres- The connection for the supply lines from the special tariff (3c400 V, N, PE) occur directly on the motor protection switch (L1, L2, L£) and...
  • Page 55 6. Assembly ThermSelect® Connection terminals ventilator(s) 0-10V PWM 0-10V PWM 0-10V PWM 0-10V PWM 4-20mA 4-20mA 4-20mA +20V +20V +20V +10V +10V +10V 0-10V PWM 0-10V PWM 0-10V PWM (L1) (L1) (L1) (L2) (L2) (L2) (L3) (L3) (L3) Sk09-6200-125 Stand: 19.11.09 Fig.
  • Page 56 6. Assembly ThermSelect® Enclosure assembly Fig. 21: Snap the catches of the side panel of the enclosure into the rear panel. Fig. 22: Fix side panels on the rear panel of the enclosure. 56/100...
  • Page 57 6. Assembly ThermSelect® Fig. 23: Insert the spring plates in the side enclosures. Fig. 24: Snap the front panel onto the catches of the side panel. 57/100...
  • Page 58 6. Assembly ThermSelect® Fig. 25: Screw the closing journals into the lid of the enclosure. Fig. 26: Position the lid. Fig. 27: Insert the bracket. 58/100...
  • Page 59 6. Assembly ThermSelect® Fig. 28: Screw in the upper and lower wing nut of the bracket. Fig. 29: Reach through the openings of the brackets to remove the control unit and attach it from the outside. 59/100...
  • Page 60 6. Assembly ThermSelect® Motor control unit RSBT 4016, ® 4025, 4032 EV 11 for ThermSelect Fig. 30: Dimensions RSBT 4016, 4025, 4032 EV 11 Number of flashing Status Action signals red LED Incorrect phase sequence Physical change Power supply not in accor- Auto reset with 5 min.
  • Page 61 6. Assembly ThermSelect® Red LE Red LED off Fig. 31: Flashing sequence RSBT 4016, 4025, 4032 EV 1 Controller and control unit At this point, MHG refers to the Assembly-Operation-Maintenance manual RVS 61.843 / AVS 37.. / QAA 75.. / QAA 78.. (Part No.

  • Page 62: Commissioning

    7. Operation Startup ThermSelect® Commissioning Safety during startup WARNING! Risk of injury through improper operation! Improper operation leads to serious personal injuries or property damages. Therefore: - Installation and assembly must be performed by a heating systems dealer. - Work on the refrigerant circulation may only be per- formed by persons possessing a refrigeration cer- tificate in accordance with ChemKlimaschutzV.

  • Page 63: Commissioning

    7. Operation Startup ThermSelect® Commissioning NOTE! The customer / owner of the system must be present when starting up the system. A startup protocol is established on site. NOTE! For operators of equipment containing 3kg or more of refrigerant, the following duties of documentation apply: - Amount and type of refrigerant - Any amounts of refrigerant refills...
  • Page 64 7. Operation Startup ThermSelect® Pump control Circulating pump control Unscrew pump stopper and turn pump shaft as illustrated below. Screw pump stopper back in Caution: Collect drops Fig. 32: Loosen pump stopper Switching on the device After proper inspection of the installation, the power connection can be switched on.

  • Page 65: Setting The Controller

    7. Operation Startup ThermSelect® Setting the controller Control unit AVS 37 Fig. 33: Control unit AVS 37 Legend for Fig. 33: Abbrev- Meaning iation Select drinking water mode Service connector for BSB data BUS Exit settings Select heating mode Display information Accept settings Room comfort target value, adjusting, navigation and settings...

  • Page 66: Parameterisation

    7. Operation Startup ThermSelect® Parameterisation At this point, MHG refers to the Assembly-Operation-Maintenance manual RVS 61.843 / AVS 37.. / QAA 75.. / QAA 78.. (Part No. 98.18803-6105) The factory parameterisation is shown in the table on pages 90-95. It may need to be adapted to the local system conditions. Commissioning record NOTE! The work carried out must be entered in a separate...

  • Page 67: Maintenance

    8. Maintenance ThermSelect® Maintenance Maintenance NOTE! The respective regulations and guidelines of the country of destination must be complied with! NOTE! Depending on the quantity of refrigerant, the system operator must have it checked at least once every twelve months. This is also necessary for reasons of operating readiness, function and efficiency.

  • Page 68: Components Relevant To Safety

    8. Maintenance ThermSelect® Components relevant to safety For ensure the long-term availability and safety of heat generators and components and to fulfil the requirements of the EU Guideline 2002/91/EC, it is necessary to replace the following components af- ter they reach the service life specified by the manufacturer, as time or switching cycles.
  • Page 69 8. Maintenance ThermSelect® PRECAUTION! Risk of injury due to refrigerant! Refrigerant leakage damages the environment 100- 24,000 times more than carbon dioxide (CO Therefore: - Hermetically sealed systems that contain 6 kg of refrigerant or more must not exceed a leakage rate of 1%.
  • Page 70 8. Maintenance ThermSelect® Disassembly of the control unit NOTE! Loosen the catches with a screwdriver. It must be ensured that the catches are not broken off when dismantling the control unit. Fig. 34: Insert a screw driver, as per the illustration, first into the right and then the left upper recess, push the catch down and the screw driver forward at the same time.
  • Page 71 8. Maintenance ThermSelect® Fig. 36: Remove the control unit from the bracket and insert through the opening of the bracket and place inside. Repeat the steps of Fig. 34-Fig. 36 with the second control unit. 71/100...

  • Page 72: Spare Part Drawing And Legend

    8. Maintenance ThermSelect® Spare part drawing and legend Fig. 37: 72/100...

  • Page 73: Troubleshooting

    9. Troubleshooting ThermSelect® Troubleshooting Troubleshooting It is frequently noticeable that the heat pump heating systems are not operating properly because the heating circuit does not have the required volume flow. The consequence of this is the activation of safety devices on the heat pump. In case of insufficient or no flow in the heat exchange on the heating circuit side, this leads to a high-pressure disruption.
  • Page 74 9. Troubleshooting ThermSelect® Troubleshooting Fault Cause Remedy Ventilator(s) is/are not running Check fuse, check relay Defect on input Check control signal 0-10 V side (LP fault) Heat source pump not running Check fuse, relay and pump Condenser dirty/iced over Clean condenser, initiate thawing; check temperatures on condenser Expansion valve incorrectly set / defective Request factory service...
  • Page 75 9. Troubleshooting ThermSelect® Fault Cause Remedy Failure of a phase Check supply line of 3-phase current Fault with con- denser motor con- Mechanical failure due to lack of lubrication Request factory service denser overload (overheating of the Winding protection defective Replace winding protection motor winding) Low refrigerant level...

  • Page 76: Warranty

    10. Warranty ThermSelect® Warranty 10.1 Warranty Limit of liability All specifications and information in these installation instructions were compiled under consideration of the applicable standards and regulations, the state of technology as well as our experience and insights of many years. MHG Heiztechnik does not assume any liability for damages due to: Non-compliance with the instructions for Assembly, Startup and Maintenance, as well as the operating instructions...
  • Page 77 10. Warranty ThermSelect® Warranty ® The ThermSelect heat pump by MHG renders its perfect function only when installed and started professionally. Warranty conditions of MHG can be taken from the warranty certifi- cate. Spare parts NOTE! Use only original MHG spare parts in case of re- placements: Some components have been designed and manufactured especially for MHG devices.
  • Page 78 10. Warranty ThermSelect® 2. Wearing parts Wearing parts are such parts which must be replaced sever- al times within the scope of service life while the product is used as intended (e.g. during maintenance). 3. Auxiliary materials Auxiliary materials are required with the repair and mainten- ance of devices.

  • Page 79: Manufacturer Certificate / Eu Design Conformity Declaration

    10. Warranty ThermSelect® 10.2 Manufacturer Certificate / EU Design Conformity Declaration Manufacturer Certificate Buchholz i.d.n., 03.03.2011 MHG Heiztechnik GmbH hereby certifies the following for the heat pumps listed below: The heat pumps are equipped with different safety circuit devices for pressure limitation in the refrigerant cycle in compliance with DIN 32733.
  • Page 80 10. Warranty ThermSelect® EU Design Conformity Declaration According to EG Machine Guideline 98/37/EG Buchholz i.d.n., 05.05.10 ® MHG Heiztechnik GmbH hereby declares that the ThermSelect heat pumps comply with the following EU guidelines and standards: EU Guideline Standard Machine guideline 98/37/EC EN 60335-1 (2004) Low voltage guideline...

  • Page 81: Proof Of Service

    10. Warranty ThermSelect® 10.3 Proof of Service Maintenance record ® ® ® ® ThermSelect , ThermSelect Pro, ThermSelect Sun, ThermSelect Sun Pro Heat Pump Customer: Maintenance Contract/Customer No.: The following work was carried out on your heating system in the context of your yearly maintenance: Type of refrigerant Quantity of refrigerant according to identification plate Refrigerant refilled...
  • Page 82 10. Warranty ThermSelect® 2. Mainten- 1. Maintenance ance Amount of refri- Amount of re- gerant refilled frigerant refilled Amount of re- Amount of refri- frigerant re- gerant retrieved trieved Electric meter Electric meter reading reading Heat meter Heat meter reading reading Leak-tightness Leak-tightness...
  • Page 83 10. Warranty ThermSelect® 3. Mainten- 4. Mainten- ance ance Amount of re- Amount of re- frigerant refilled frigerant refilled Amount of re- Amount of re- frigerant re- frigerant re- trieved trieved Electric meter Electric meter reading reading Heat meter Heat meter reading reading Leak-tightness...
  • Page 84 10. Warranty ThermSelect® 5. Mainten- 6. Mainten- ance ance Amount of re- Amount of re- frigerant refilled frigerant refilled Amount of re- Amount of re- frigerant re- frigerant re- trieved trieved Electric meter Electric meter reading reading Heat meter Heat meter reading reading Leak-tightness...
  • Page 85 10. Warranty ThermSelect® 7. Mainten- 8. Mainten- ance ance Amount of re- Amount of re- frigerant refilled frigerant refilled Amount of re- Amount of re- frigerant re- frigerant re- trieved trieved Electric meter Electric meter reading reading Heat meter Heat meter reading reading Leak-tightness...

  • Page 86: Hydraulic Diagrams

    11. Hydraulic Diagrams ThermSelect® Hydraulic diagrams 11.1 Hydraulic diagrams NOTE! The hydraulic diagram represent an installation suggestion (without any claim to completeness). The installation must be adjusted by a professional to the circumstances on site. Additional re- quired components must be provided on site. ®...
  • Page 87 11. Hydraulic Diagrams ThermSelect® Components Component Type Part number Comment 98.30000-8954 Included in scope of delivery: 98.30000-8956 2 x controllers RVS 61.843 ® MHG ThermSelect 98.30000-8958 2 x control unit AVS 37.390 98.30000-8960 outdoor temperature sensor QAC 34 98.30000-8962 service water sensor QAZ 36 for ThermSelect Mounting kit (heating side) 98.38500-6111...
  • Page 88 11. Hydraulic Diagrams ThermSelect® ® ThermSelect air+brine/water heat pump with heating/water change-over valve and buffer storage NOTE! The hydraulic diagram represent an installation suggestion (without any claim to completeness). The installation must be adjusted by a professional to the circumstances on site. Additional re- quired components must be provided on site.
  • Page 89 11. Hydraulic Diagrams ThermSelect® Components Component Type Part number Comment 98.30000-8954 Included in scope of delivery: 98.30000-8956 2 x controllers RVS 61.843 ® MHG ThermSelect 98.30000-8958 2 x control unit AVS 37.390 98.30000-8960 outdoor temperature sensor QAC 34 98.30000-8962 service water sensor for ThermSelect Mounting kit (heating side) 98.38500-6111...
  • Page 90 11. Hydraulic Diagrams ThermSelect® ® Factory parameterisation for ThermSelect design Set value RVS Control User - Brine Brine Function / Default value level 19-28 34-41 19-41 561-566 Timer setting 4 Monday 06:00 – 22:00 561-566 Timer setting 4 Tuesday 06:00 – 22:00 561-566 Time setting 4 Wednesday 06:00 –...
  • Page 91 11. Hydraulic Diagrams ThermSelect® Set value RVS Control User - Brine Brine Function / Default value level 19-28 34-41 19-41 Relay output QX1 None ¦ Condenser stage 2 K2 ¦ Process reversing valve Y22 ¦ Hot gas temperature K31 ¦ Electrical insert1 Flow K25 ¦...
  • Page 92 11. Hydraulic Diagrams ThermSelect® Set value RVS Control User - Brine Brine Function / Default value level 19-28 34-41 19-41 Function input H1 BA toggle HK's+TWW ¦ BA toggle HK's ¦ BA toggle HK1 ¦ BA toggle HK2 ¦ BA toggle HKP ¦ Error / alarm mes- sage ¦...
  • Page 93 11. Hydraulic Diagrams ThermSelect® ® Factory parameterisation for ThermSelect Pro design Set value RVS Control User - Brine Brine Function / Default value level 19-28 34-41 19-41 561-566 Timer setting 4 Monday 06:00 – 22:00 561-566 Timer setting 4 Tuesday 06:00 –...
  • Page 94 11. Hydraulic Diagrams ThermSelect® Set value RVS Control User - Brine Brine Function / Default value level 19-28 34-41 19-41 Relay output QX1 None ¦ Condenser stage 2 K2 ¦ Process reversing valve Y22 ¦ Hot gas temperature K31 ¦ Electrical insert1 Flow K25 ¦...
  • Page 95 11. Hydraulic Diagrams ThermSelect® Set value RVS Control User - Brine Brine Function / Default value level 19-28 34-41 19-41 Function input H1 BA toggle HK's+TWW ¦ BA toggle HK's ¦ BA toggle HK1 ¦ BA toggle HK2 ¦ BA toggle HKP ¦ Error / alarm mes- sage ¦...
  • Page 96 Your notes ThermSelect® 96/100...
  • Page 97 Your Notes ThermSelect® 97/100...
  • Page 98 Your notes ThermSelect® Index 98/100...

  • Page 99: Index

    Index ThermSelect® Installation clearances ............39 Application limits ............39, 51 Limit of liability ..............76 Changes to the device ............10 ® Circuit diagram for ThermSelect 15 ......... 26 ® Circuit diagram for ThermSelect 19-41 ......28 Maintenance record ............ 69, 81 ®...
  • Page 100 Your notes ThermSelect® 100/100...

This manual is also suitable for:

Thermselect sunThermselect proThermselectThermselect sun pro

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