CLIVET MSAN-XMI 80M Series Installation Manual
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CLIVET MSAN-XMI 80M Series Installation Manual

Outdoor unit mini vrf
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OUTDOOR UNIT
MINI VRF
MSAN-XMi 80M-160M / 120T-180T series
M0MA40P16-02- 11/21
MSAN-XMi 200T-260T
MSAN-XMi 400T-450T

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Summary of Contents for CLIVET MSAN-XMI 80M Series

  • Page 1 OUTDOOR UNIT MINI VRF MSAN-XMi 80M-160M / 120T-180T series M0MA40P16-02- 11/21 MSAN-XMi 200T-260T MSAN-XMi 400T-450T...
  • Page 2 MUST NOT be performed. WARRANTY The product CLIVET is covered by a conventional warranty, valid from the date of purchase of the appliance, the conditions of which are specified in the GENERAL CONDITIONS OF SALE available at www.clivet.com WARNING –...
  • Page 3 INDEX General information ........4 6 Starting up the system ........39 General warnings and safety rules 6.1 Flushing the pipes 1.2 Description of system components 6.2 Gas leak test 1.3 Accessories 6.3 Vacuum operation 1.4 Identification 6.4 Charging with refrigerant 2 Preliminary indications .........

  • Page 4: General Information

    WARNING – This manual is the property of CLIVET and reproduction or transfer to third parties of the contents of this document is prohibited. All rights reserved. It is an integral part of the product; make sure that it is always supplied with the appliance, even in case of sale/transfer to another owner, so that it can be consulted by the user or by personnel authorised to carry out maintenance and repairs.
  • Page 5 General information – The direction of the flow of liquid is indicated with words or symbols on the housing of the appliance. – Always use the specified cables for all electrical work. Connect the cables securely and secure them in a stable manner to prevent the terminals from being damaged by external forces. Incorrect electrical connection may cause overheating conditions and may result in fire and electrocution.
  • Page 6 General information CAUTION DANGER – When connecting refrigerant piping, keep substances or gases other than the specified refrigerant from entering the unit. The presence of other gases or substances can reduce unit performance and cause an abnormal increase in pressure in the refrigeration cycle. This can lead to explosion hazards and resulting injuries.
  • Page 7 General information IT IS PROHIBITED TO – Make changes and/or repair attempts to the product. Any repairs must be carried out by a qualified technician. – Touch the appliance with wet, damp and/or barefoot body parts. If you notice current leakage that can be detected on contact with metal parts of the appliance, disconnect the switch, unplug it from the power supply socket and contact an authorised dealer.

  • Page 8: Description Of System Components

    General information Description of system components Fig. 1 1 Air outlet 3 Refrigerant pipe connector (internal fitting) 2 Air inlets 4 Fixed stand WARNING The images in this manual are provided for illustrative purposes only. The appearance of your appliance may differ slightly from the illustrations shown here.
  • Page 9 General information Accessories The accessories are located at the top of the unit (e.g. the installation manual) or inside the unit, above the compressor (e.g. connecting pipe). The accessories in the unit are as follows: Description Aspect Quantity Drain fitting Installation manual Identification The outdoor unit can be identified by the serial number label (1) that shows the technical and performance data of the...
  • Page 10 Preliminary indications 2 PRELIMINARY INDICATIONS Combinations of outdoor/indoor units Indicated in the table are: – the maximum power obtainable (total power); – the maximum quantity of indoor units that can be installed in relation to the power of the outdoor unit installed (Max indoor units).
  • Page 11 Preliminary indications Unit dimensions 120M/T - 140M/T - 160M/T - 180T 80M - 105M Fig. 5 Fig. 4 900 600 366 320 400 360 1327 mm 990 624 380 339 396 366 1073 966 mm...

  • Page 12: Model Identification

    Preliminary indications Model identification Operating range Model Power supply The system is designed to function properly under the 220-240 V ~ single phase 50 Hz following climatic conditions: 220-240 V ~ single phase 50 Hz Indoor Relative indoor 105M 10.5 Outdoor 220-240 V ~ single phase 60 Hz Mode...
  • Page 13 Preliminary indications Length of refrigerant piping Installation with Outdoor units at the bottom In order to function correctly the system must take into account: – the total length of the pipes (1); – the maximum difference in height between the outdoor and indoor units (2) (3);...

  • Page 14: Installation

    Installation 3 INSTALLATION Receiving the product The appliance is supplied packed. Handling must be carried out by appropriate means in view of the overall weight of the package. Preliminary warnings Upon receiving the appliance, check the perfect integrity of all parts. CAUTION Check that the model, specifications and quantity All installation operations must be carried...
  • Page 15 Installation Handling Transport, lifting and handling must be carried out with all due care. Improper use and failure to comply with the instructions will void the warranty. WARNING As the unit’s centre of gravity is not the same as its physical centre, proceed with caution when lifting with straps.
  • Page 16 Installation If several appliances are installed in a line (independent), WARNING the following distances must be observed: During all handling operations, use the appropriate PPE such as hard hat, gloves and > 300 mm safety shoes. > 600 > 600 WARNING Before use, remove the pieces of PE foam in the >...
  • Page 17 Installation In places with strong winds, provide windbreaks. > 600 mm Fig. 16 If the unit is installed in a place regularly exposed to strong Fig. 18 winds, such as on a building roof, make sure that the air outlet faces the wall. CAUTION Keep the unit at least 2000 mm away from the wall.

  • Page 18: Water Outlet

    Installation Water outlet Outlets for the connection pipes and for the power supply line The frame allows you to choose four positions for the condensate water drain. Various possibilities are available for the passage of pipes and electrical cables: Fig. 20 Backup water outlet (to be cut for opening) Outlet for connection pipes and power supply Water outlet...

  • Page 19: Refrigerant Piping

    Refrigerant piping 4 REFRIGERANT PIPING Keep the ends of the pipes sealed until installation to prevent the ingress of polluting agents such as dust, water and dirt. Installation of the refrigerant piping Below are the guidelines for compliant installation of the refrigerant piping ‰...
  • Page 20 Refrigerant piping Eliminate any residual moisture in the lines. Copper Welding must be done in a neutral atmosphere (nitrogen). plating, formation of acid sludge, freezing of the An inert atmosphere (free of moisture and oxygen) must laminating devices, formation of acids that corrode be created inside the pipeline.

  • Page 21: Refrigerant Piping Connection

    Refrigerant piping WARNING After connecting the pipes to the indoor and outdoor units, charge with pressurised nitrogen to perform a tightness test. 4.1.2 Connect the shut-off valves Stop valve The stop valves are closed when the unit is shipped from the factory.
  • Page 22 Refrigerant piping Use of the stop valve Closing of the stop valve 1 Remove the cover of the stop valve. 1 Remove the cover of the stop valve. 2 Insert the hexagonal wrench in the shut-off valve and 2 Insert the hexagonal wrench in the shut-off valve and turn the shut-off valve anti-clockwise.
  • Page 23 Refrigerant piping 4.1.3 Sizing of the refrigerant piping Allowed value Piping Total length of pipes (Total extended length) 100m +a+b+c+d+e+f ≤ 45 m (8-10.5 kW) (first connection Effective length ≤ 60 m (12-14+16-18 kW) Maximum pipe method) length (L) +f (second connection ≤...
  • Page 24 Refrigerant piping First connection method Outdoor unit first joint Indoor unit Fig. 32 Ref. Pipe length Value Ref. Description Maximum difference in height Main pipe between outdoor units (located at ..L Internal main pipes the top) and indoor units a ..
  • Page 25 Refrigerant piping Second connection method Outdoor unit first joint Indoor unit Fig. 33 Ref. Pipe length Value Ref. Description Maximum difference in height Main pipe between outdoor units (located at ..L Internal main pipes the top) and indoor units a ..
  • Page 26 Refrigerant piping The maximum length of the connection pipes between – Each internal auxiliary pipe must not be more than the branch joint and the furthest indoor unit must not 15m away from the internal branch joint (e.g. L exceed 20m. –...
  • Page 27 Refrigerant piping Selection of kits with main pipe (L1), internal main Selection of internal auxiliary pipes pipes (L2 to L5) and internal branch joint The internal auxiliary pipes (a...f) must respect the The dimensions of the main pipe and of the internal diameter indicated in the table, based on the overall main pipes are indicated in the following table.
  • Page 28 Refrigerant piping EXAMPLE OF SIZING OF REFRIGERANT PIPING The example below illustrates the piping selection procedure for a system consisting of one outdoor unit (16HP) and 6 indoor units. The equivalent length of all the liquid pipes is greater than 90m; the pipe between the furthest indoor unit and the first junction of the indoor joints is less than 20m;...
  • Page 29 Refrigerant piping Thermal insulation of the pipes Do not insulate the electrical cables (6) Insulate the refrigerant and gas piping separately with insulating polyethylene foam materials. Incorrect or missing insulation causes condensation and subsequent dripping. For the connection parts of the indoor unit piping, use heat-insulating materials that stick to the surfaces without leaving gaps.
  • Page 30 Refrigerant piping Concealed internal wall Roof pipe Fig. 45 Fig. 41 Protections of parts that penetrate an area with External wall combustible material or a partition wall Fig. 42 External wall (exposed) Fig. 46 Insulating sheath 2 Insulating material 3 Coating 4 Grouting material 5 Tape 6 Waterproof layer...

  • Page 31: Electrical Connections

    Electrical connections 5 ELECTRICAL CONNECTIONS CAUTION In order to remove the entire electrical panel: Preliminary information – empty the refrigeration circuit, taking care to recover the refrigerant; – desolder the pipe connected to the heat ATTENTION ELECTRIC DANGER sink which cools the electrical panel –...

  • Page 32: Power Supply Line

    Electrical connections The lower part of the clip (1) is fixed on the electrical panel, under the terminals. The upper part (2) is supplied CAUTION together with the other accessories. Secure the top with Equip each outdoor unit with an electrical the screws (3) supplied.
  • Page 33 Electrical connections Outdoor unit connections Three phase (10.5 ~ 18 kW) Single phase (8 ~ 16 kW) ⏚ ⏚ Fig. 50 Fig. 49 A Power supply A Power supply Power supply specifications 380-415 V 380-415 V 220-240 V ~ single phase 220-240 V ~ single Power supply source three-phase ~...
  • Page 34 Electrical connections Indoor unit connections CAUTION The refrigerant pipes, the signal wires connecting the indoor units and the cables connecting the indoor units to the outdoor unit are in the same system. If the power cable is parallel to the signal line, install them in separate distribution ducts and ⏚...
  • Page 35 Electrical connections in-out” topology. Different topologies are not A wrong connection can cause malfunctions. Electrical allowed (star or ring-type, etc.). connections: seal the electrical connections with insulating material to prevent condensate from forming. – The serial line must be laid by personnel trained and qualified in data communication networks.

  • Page 36: Wiring Method

    Electrical connections – The control line between the outdoor unit and the indoor unit is BUS type. The addresses are configured on site during installation. CAUTION Earth only at one point in the system since multiple points can generate transmission noise.
  • Page 37 Electrical connections 8 ~ 16 kW (single phase) ⏚ X Y E P Q E ⏚ ⏚ ⏚ P Q E P Q E P Q E Fig. 59 A Outdoor unit B Indoor unit C Shunt box D CCM (Central Control Monitor) Bus between the indoor and outdoor units 2 Bus between indoor units 10.5 ~ 18 kW (three phase)
  • Page 38 Electrical connections Controller connection - 8 ~ 16 kW single phase Fig. 61 Fig. 61 A Power supply 220-240 V ~ 50 Hz single phase / 208-230 V F Outdoor unit ~ 60 Hz single phase G Indoor unit B Switch / Power switch H Communication bus C External electrical connection Central control monitor...

  • Page 39: Starting Up The System

    Starting up the system 6 STARTING UP THE SYSTEM Flushing the pipes The refrigerant piping must be flushed with nitrogen to remove dust, moisture and other particles that could cause the compressor to malfunction if not eliminated before the system is put into operation. Flushing should be carried out after completing connection of the piping, with the exception of final Fig.

  • Page 40: Vacuum Operation

    Starting up the system Vacuum operation Example: Initial room temperature (Ti) after charging with N2: 26°C Perform drying to remove moisture and non-condensable Nitrogen pressure (Pi) in the system at 26°C: 4.0 MPa gases from the system. The elimination of moisture (40bar) prevents the formation of ice and the oxidation of copper Final room temperature (Tf) after 24 hours: 18°C...

  • Page 41: Charging With Refrigerant

    Starting up the system Charging with refrigerant CAUTION Charge the refrigerant only after having done “6.2 Gas leak test” page 39 and “6.3 Vacuum AB C operation” page 40 . CAUTION Do not charge more refrigerant than necessary because to do so can seriously compromise the correct functioning of the refrigeration circuit.
  • Page 42 Starting up the system The outdoor unit is supplied with a basic refrigerant charge. Factory pre-charge equivalent Model (kg) (tons) 2.95 6.16 AB C 2.95 6.16 3.30 6.89 3.90 8.14 3.90 8.14 4.50 9.40 Fig. 66 – Before opening the service valve on the R410A cylinder, it is recommended to put the hoses under vacuum, using the special pump, to avoid the introduction of air and other non-condensable...
  • Page 43 Starting up the system In case the refrigerant tank is insufficient for a complete Therefore, in the event of small leaks of refrigerant, R410A charge, close the three valves on the pressure gauge, start can be treated in the same way as pure refrigerant R22, and the outdoor unit in cooling mode, then open (C) and (B).
  • Page 44 Starting up the system Frequency of refrigerant leakage checks: – For appliances containing fluorinated greenhouse gases of 5 tons or more of equivalent CO2 but less than 50 tons of equivalent CO2, at least every 12 months or, where a leak detection system is installed, at least every 24 months.

  • Page 45: Special Functions

    Special functions 7 SPECIAL FUNCTIONS Configuration of the dip-switches CAUTION Disconnect power supply before configuring the dip switch The dip-switches can be configured in various ways at the switches on the main control board of the outdoor unit Dip-switch ON (1) Dip-switch OFF (0) 80M-105M Switch...
  • Page 46 Special functions 7.1.1 System control mode 80M-105M Description Notes The frequency will be displayed during operation and the number Normal view of indoor units will be displayed in standby mode. 0 - Standby; 2 - Cooling; 3 - Heating; Operating mode 4 - Forced cooling Fan speed 0: Shutdown - 1 to 7: Increase the speed...
  • Page 47 Special functions 120T-180T Description Notes Normal view 0 - Standby; 2 - Cooling; 3 - Heating; Operating mode 4 - Forced cooling Fan speed 0: Shutdown - 1 to 7: Increase the speed Total capacity required of the indoor unit Capacity required of the outdoor unit Temperature of the pipes T3 Actual value...
  • Page 48 Special functions 7.1.2 Error codes Code Description Reserved Mod. 12/14/16 kW MCE malfunction/simultaneous activation/cycli- Code Description cal activation in loop M_Home not matching (reserved) Zero speed protection EEPROM error Reserved Communication error between external chip Phase error protection and internal chip Protection for difference >...
  • Page 49 Special functions Indications on the display Surface temperature of the cooling fins The display shows the following information (12/14/16 kW) ↓ in a loop. PMV opening ↓ Normal indication Actual current value ↓ ↓ Operating mode (0 - Standby; 2 - Cooling; 3 - Heating; Effective voltage AD 4 - Forced cooling) ↓...

  • Page 50: Start-Up Preparations

    Start-up 8 START-UP 8.1.1 Checklist before running the test After installing the unit, first check the following points. After carrying out all the checks below, turn off the unit. Start-up preparations This is the only way to restart the unit. Carry out the following checks: After installation and configuration of the settings, the personnel must check that these have been carried out...
  • Page 51 Start-up 8.1.2 Information on performing the test ‰ Installation data and field settings Make sure that the date of installation is recorded The following procedures relate to testing of the entire on the label of the electrical appliance and the system.
  • Page 52 Start-up Commissioning Automatic addressing procedure for indoor units (80M to 180T) WARNING Sizes from 80M to 105M have SW3 (2 switch dip). Sizes It is necessary to fill in the commissioning from 120M to 160M have SW1 (3 switch dip). Sizes from report as a record the of operating status of 120T to 180T have SW7 (SW3) (2 switch dip).

  • Page 53: Maintenance

    Maintenance 9 MAINTENANCE CAUTION It is good practice to periodically clean both the internal Do not insert fingers, sticks or other objects and external parts of the appliance. This guarantees its into the air inlet or outlet. Do not remove the proper operation and durability.
  • Page 54 Maintenance – If the operation light is on, the system is operating Switching from cooling mode to fan mode normally. To prevent the compressor motor from – To prevent the internal evaporator from freezing, overloading, the air conditioner switches on 3 minutes the system automatically switches to fan only mode after the switch-on control.

  • Page 55: Troubleshooting

    Troubleshooting 10 TROUBLESHOOTING 10.1 Operating problems and possible causes If one of the malfunctions described below is encountered, switch off the air conditioner, disconnect it from the mains and contact an authorised technical service centre. – The operation light flashes quickly (twice per second). It continues flashing even if the unit is switched off and back on again.
  • Page 56 Troubleshooting 10.2 Remote control operating problems and possible causes Symptoms Causes Solution If automatic mode is selected, the air Check if the indicated mode conditioner automatically adjusts the fan on the display is “AUTO” (automatic). speed. The fan speed cannot be If dry (dehumidification) mode is se- adjusted.
  • Page 57 Disposal 11 DISPOSAL The manufacturer is registered on the National EEE Professional WEEE: all WEEE which comes from Register, in compliance with implementation of Directive something other than private households. 2012/19/EU and pertinent national regulations on This equipment may contain: electrical and electronic equipment waste.
  • Page 59 ARGO MMINISTRATORE DELEGATO CLIVET S.P.A. - Via Camp Lonc, 25 - Z.I. VILLAPAIERA - 32030 FELTRE (BL) – ITALIA Cap.Soc. Eur 20.000.000 i.v. C.F. e Reg.Impr. BL n°.00708410253 – R.E.A. n°.66577 – P.I. /VAT:IT 00708410253 Tel. +39 0439 3131 - Fax +39 0439 313300 –Web: www.clivet.it...
  • Page 60 FOR 30 YEARS WE HAVE BEEN OFFERING SOLUTIONS FOR SUSTAINABLE COMFORT THE WELL-BEING OF PEOPLE AND THE ENVIRONMENT www.clivet.com sales and service CLIVET SPA Via Camp Lonc 25, Z.I. Villapaiera 32032 Feltre (BL) - Italy Tel. +39 0439 3131 - Fax +39 0439 313300 info@clivet.it...

This manual is also suitable for:

Msan-xmi 105m seriesMsan-xmi 120m seriesMsan-xmi 140m seriesMsan-xmi 160m seriesMsan-xmi 120t seriesMsan-xmi 140t series ... Show all

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