Table of Contents
Related Manuals for Vaillant VA 6-050 MXNHDI
Summary of Contents for Vaillant VA 6-050 MXNHDI
- Page 1 VA 6-105 MXNHO VA 6-020 MXNHI VA 6-025 MXNHI VA 6-035 MXNHI VA 10-020 MXNHI VA 10-025 MXNHI VA 10-035 MXNHI VA 6-035 MXNHKI VA 6-050 MXNHKI VA 6-035 MXNHDI VA 6-050 MXNHDI DE, EN, ES, HR, IT, NL, TR, PL...
- Page 2 Multi Split Type VA 6-060 MXNHO VA 6-085 MXNHO VA 6-105 MXNHO VA 6-020 MXNHI VA 6-025 MXNHI VA 6-035 MXNHI VA 10-020 MXNHI VA 10-025 MXNHI VA 10-035 MXNHI VA 6-035 MXNHKI VA 6-050 MXNHKI VA 6-035 MXNHDI VA 6-050 MXNHDI...
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Page 3: Table Of Contents
Contents Contents Installation of the Coolant Pipes ... . 18 Your Safety ......3 10.5 Symbols used . -
Page 4: Your Safety
Your Safety 1 Extreme operating conditions 2 Identification of the Unit 3 Your Safety Note! The relevant personnel performing any service of Symbols used maintenance operations involving the handling of the refrigerant fluid must have the necessary Danger! certification to comply with all local and Direct danger for life and health. -
Page 5: Declaration Of Conformity
4 Declaration of Conformity 5 Description of the Unit Declaration of Conformity Wall mounted type Indoor Unit The manufacturer declares that this unit has been The indoor unit provides acclimatised air inside the designed and constructed in compliance with the room to be acclimatised. -
Page 6: Cassette Type Indoor Unit
Fig. 5.3 Dimensions of the Indoor Unit (plant). MODEL VA 6-035 MXNHDI 538 483.5 131 610 255 105 418 508 220 VA 6-050 MXNHDI 1002 483.5 131 1105 255 105 880 970 220 MODEL VA 6-035 MXNHKI Table 5.4 Dimensions and Weights of the Indoor Unit. -
Page 7: Outdoor Unit
5 Description of the Unit Outdoor Unit The outdoor unit ensures that the absorbed air is released to the outside from the room during operation in cooling mode and that the heat introduced into the room during operation in heat pump mode is taken from the outside. -
Page 8: Remote Controller
Description of the Unit 5 Remote Controller Cassette type unit Accessories The remote control allows using the unit This unit is provided with the accessories shown on Table 5.7. Connections and Channels Accessory Quantity Remote Control This unit has the following connections and channels: Remote Controler Bracket - Gas (G) and liquid channels (L): they carry the cooling agent between the outdoor and indoor unit. -
Page 9: Technical Specifications
Pipe Connections Pipe Connection liq/gas inches 1/4-3/8 1/4-3/8 1/4-3/8 1/4-3/8 1/4-3/8 Indoor Units Units VA 10-035 MXNHI VA 6-035 MXNHKI VA 6-050 MXNHKI VA 6-035 MXNHDI VA 6-050 MXNHDI Wall Cassette Duct Capacity Cooling Capacity 3.10 3.24 5.03 3.61 5.15 Heating Capacity 2.80... -
Page 10: Transport
To avoid this: personnel. - Use transport and lifting gear with suitable The personnel authorised by Vaillant must be suitably load capacity for the unit weight. qualified and able to install the unit correctly. - Use the transport and lifting gear correctly (consult the respective user manuals). -
Page 11: General Installation Diagram With Wall Mounted
8 Installation General Installation Diagram with Wall mounted General Installation Diagram with Cassette type units type units Warning! Warning! Danger of breakdowns or malfunction. Danger of breakdowns or malfunction. Observe the minimum assembly distances Observe the minimum assembly distances indicated in Figure 8.1. indicated in Figure 8.2 and 8.4. -
Page 12: General Installation Diagram With Duct Type
Fig. 8.5 Minimum assembly distances (Duct type unit). MODEL Fig. 8.3 General diagram of the installation and the minimum VA 6-035 MXNHDI assembly distances. VA 6-050 MXNHDI Legend Indoor Unit Table 8.2 Indoor unit minimum assembly distances. 2 Outdoor Unit... -
Page 13: Installation Of The Wall Mounted Indoor Unit
This pump for condensed water is available as an • Level the plate horizontally and mark the holes to be original Vaillant accessory with the made on the wall for the installation using the screws corresponding installation instructions. and rawplugs. -
Page 14: Handling The Coolant Pipes
In specialised dealers you will find coolant pipes - Avoid installing the condensed water pipe with an which are thermally insulated as a Vaillant ascending bend (see Figure 9.2). accessory. - Ensure that the pipes are clean, dry and polished on the inside. -
Page 15: Making Holes For The Pipes
9 Installation of the Wall Mounted Indoor Unit 9.3.4 Making Holes for the Pipes • Case A: laying the rear piping. In the event of laying the rear piping, a suitable hole must be made (see Figure 9.7). • Drill a hole in accordance with the diameter indicated in Figure 9.7, slightly descending to the outside. -
Page 16: Laying The Pipes
Installation of the Wall Mounted Indoor Unit 9 9.3.5 Laying the Pipes • If installing the rear piping: • Place the lid supplied for the hole in the piping and insert the coolant pipes with the condensed water pipe through the hole. •... -
Page 17: Installation Of The Cassette Indoor Unit
Outdoor units must be placed in accessible areas are able to withstand the weight of the indoor for subsequent maintenance and repair unit. operations. Vaillant will not be responsible for any costs derived from incorrect positioning that Warning! prevents easy access. -
Page 18: Recommended Installation Process
Installation of the Cassette Indoor Unit 10 10.3 Recommended Installation Process 10.4.2 Laying of the Condensed Water Pipe Note! It is recommended carrying out the installation in the following order: The indoor unit is fitted with a condensed water • Installation of the condensed water pipe. removal pump. -
Page 19: Installation Of The Coolant Pipes
Applying excessive force without correctly centring can damage the thread and cause a reduction in the water tightness in the join. Note! In specialised dealers you will find coolant pipes which are thermally insulated as a Vaillant accessory. Multi Split Type Installation Manual... -
Page 20: Installation Of The Fresh Air And Bypass Lines
Installation of the Cassette Indoor Unit 10 10.6 Installation of the Fresh Air 10.7 Indoor Unit Assembly in the Ceiling Note! Note! Only applicable to the models indicated in table The indoor unit is fixed to the ceiling using hooks 10.1. -
Page 21: Connections
10 Installation of the Cassette Indoor Unit 10.9 Installation of the decorative panel Warning! Danger of breakdowns or malfunction. Danger of condensed water escaping and the appearance of anomalies in the display. In order to avoid this, ensure that the decorative panel is correctly installed. -
Page 22: Installation Of The Duct Indoor Unit
Installation of the Duct type Indoor Unit 11 Installation of the Duct Indoor Unit 11.4 Installation of the drainage pipe 11.1 Initial check - Take special care when installing the drainage pipes of the unit, since problems with the same may result in Install the indoor unit leaving sufficient spillage of the condensed water of the evaporator. -
Page 23: Installation Of The Outdoor Unit
12 Installation of the Outdoor Unit 12 Installation of the Outdoor Unit 12.1 Selecting the Assembly Location Danger of personal injury and material damage from explosion! Install the unit away from gases or inflammable or easily combustible substances and free from thick dust formation. -
Page 24: Planning The Coolant Return
Installation of the Outdoor Unit 12 12.2 Planning the Coolant Return 12.4 Connection of the Pipe for the Drainage of the Condensed Water The coolant circuit contains a special oil to lubricate the Note! outdoor unit compressor. To assist the return of the oil to the compressor the following is recommended: Applicable only to those units that have built-in - that the indoor unit is located higher than the outdoor... -
Page 25: Electric Wiring
13 Electric Wiring 13 Electric Wiring Warning! Danger of breakdowns or malfunction. 13.1 Safety Precautions Compliance with the Standard EN 61000-3-11: Check that the nominal power of the main phase Danger! current connection is > 100. Danger of electric shock. Before connecting the unit to the electric Warning! supply line, ensure that the line is not live. -
Page 26: Electric Connection Of The Indoor Unit
Electric Wiring 13 13.3 Electric Connection of the Indoor Unit Warning! Danger of breakdowns or malfunction. If the fuse on the PC board is blown please change it with type T. 3,15A/250V. • Disassemble the outdoor body of the indoor unit by pulling it upwards. - Page 27 13 Electric Wiring Shield wire Shield from the shield wire Outdoor Fig. 13.2 Wiring indoor unit. Warning! The cable between inputs 3 and 4 of the indoor units and C1 and C2 of the outdoor unit should be shielded and must be correctly earthed. Otherwise the machine will not work.
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Page 28: Electric Characteristics
Electric Wiring 13 13.4 Electric Characteristics VA 6-050 VA 6-085 VA 6-105 VA 6-020 VA 6-025 VA 6-035 MXNHO MXNHO MXNHO MXNHI MXNHI MXNHI Voltage (V/Ph/Hz) 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 230/1/50 Supply section up to 25 meter (in mm2) Indoor/Outdoor Outdoor Outdoor... -
Page 29: Communication Between The Indoor And Outdoor Units
14 Communication between the Indoor and Outdoor Units 14 Communication between the Indoor and Outdoor Units Once the installation has been performed, the remote control must be used to identify each indoor unit with its corresponding key pair. To do so, follow this procedure: Warning! Before setting up the communication between units, the installation process must have fully... -
Page 30: Address Setting For Cassette And Duct Indoor Units By Using Dip Switches
Communication between the Indoor and Outdoor Units 14 or unit PCB Figure 14.3 shows the unit components. 2.2 Before conducting the address setting process the system must powered off 2.3 Access the indoor unit PCB Note! In the case of Cassette indoors, first take out the panel and filters, take off the flaps and the front cover, disconnect the swing motor connectors from the PCB, and take out the lower part of the... -
Page 31: Address Setting For Wall Indoors V 10 By Using The Remote And The Lcd Display Board
14 Communication between the Indoor and Outdoor Units 2.3 Access the indoor unit PCB 2.4 Change the position of DIP 7 of SW01 from OFF to ON, following the table XY below. Warning! If dip switch SW01 is not turned to ON, the address setting will not work. -
Page 32: Preparation For Use
Preparation for Use 15 15 Preparation for Use • Systems with 30 kg or more of refrigerant => at least once every 6 months This consists of the following steps: • Systems with 300 kg or more of refrigerant => at least •... -
Page 33: Start Up
15 Preparation for Use • Close the low valve on the combined meter, disconnect the vacuum pump and close the vacuum valve. • Check the manometer needle after approximately 10- 15 minutes have elapsed: the pressure should not rise. If it does rise, there are leaks in the circuit: repair them (check the joints, joins, the indoor and outdoor parts and the technical service faucets). -
Page 34: Error Codes
Error Codes 16 16 Error Codes 16.1 Cassette units Failure Code Trouble Shooting (Timer Led of Indoor Receiver Possible Reasons Board Flashes Times) Faulty temperature sensor Tai Once* Sensor disconnected, or broken, or at wrong position, or short circuit Faulty temperature sensor Tc1 Twice* Sensor disconnected, or broken, or at wrong position, or short circuit... -
Page 35: Duct
16 Error Codes 16.2 Duct units Trouble Shooting Failure Code (indoor unit) (Check the wired remote con- Possible Reasons troller) Faulty temperature sensor Tai 01 * Sensor disconnected, or broken, or at wrong position, or short circuit Faulty temperature sensor Tc1 02 * Sensor disconnected, or broken, or at wrong position, or short circuit... - Page 36 Error Codes 16 Trouble Shooting Failure Code Possible Reasons (indoor unit) (Check the wired remote controller) Low pressure switch is disconnected, or System low pressure low pressure switch worked, or Te too protection low and faulty outdoor fan motors when heating, or faulty indoor fan motor when cooling, or refrigerant shortage IPM over current, or short circuit, or IPM...
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Page 37: Wall
16 Error Codes Note! 1. Please contact the installers or distributors when trouble happens to repair it. 2. Turn the power off and power on again, if the failure code recurs, please inform the franchiser. form the franchiser. form the franchiser 3. -
Page 38: Outdoor
Error Codes 16 16.4 Outdoor units Failure Code State of LED Trouble Shooting Possible Reasons 5-4-3-2-1 Faulty defrost sensor Te Sensor disconnected, or broken, or short circuit Faulty defrost sensor Tao Sensor disconnected, or broken, or short circuit Faulty defrost sensor Ts Ts T Sensor disconnected, or broken, or short circuit ... - Page 39 16 Error Codes Failure Code State of LED Trouble Shooting Possible Reasons 5-4-3-2-1 High voltage protection VDC>400V, too high voltage from power source Abnormal communication Communication cables broken, or not be well con- between main PCB and nected, or faulty main PCB, or faulty SPDU (or SPDU (or ISPM) ISPM) Compressor be locked...
- Page 40 Notes Multi Split Type Installation Manual...