Installation and owner's manual Maxi MVD V5X Installation and owner's manual CONTENTS Installation manual ..................3 Owner's manual ..................28 EU 2016/2281 Information requirements CONTENTS Information requirements for air-to-air air conditioners ......36 Information requirements for heat pumps ..........44...
Installation manual Maxi MVD V5X INSTALLATION MANUAL CONTENTS PAGE Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical shock fire. PRECAUTIONS..................3 CONSTRUCTION CHECKPOINTS..............4 When installing the unit in a small room, take measures against to keep refrigerant concentration from exceeding ACCESSORIES..................5...
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Installation manual Maxi MVD V5X Do not modify the length of the power supply cord or use The appliance is not intended for use by young children or infirm persons without supervision. of extension cord, and do not share the single outlet with other electrical appliances.
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Installation manual Maxi MVD V5X In order to prevent misoperation of the air conditioner, do not Creating a vacuum interleave or entwine the power cablewith the connection wires Be sure to use the vacuum pump to create a vacuum of the (low-voltage wires) of the indoor/outdoor unit.
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Installation manual Maxi MVD V5X 4. OUTDOOR UNIT INSTALLATION 4.1 Outdoor unit combination Table.4-1 Outdoor unit Max Qty.of recommeded capacity indoor unit Qty. of indoor unit Combination CAUTION ● When all of the indoor units operate simultaneously in the system, the total capacity of the indoor units should less than or equal to the combined capacity of outdoor units.
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Installation manual Maxi MVD V5X 4.2 Dimension of outdoor unit 4.3 Selecting installation position Ensure that the outdoor unit is installed in a dry, well-ventilated Unit:mm 8~12 HP place. Ensure that the noise and exhaust ventilation of the outdoor unit do not affect the neighbors of the property owner or the surrounding ventilation.
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Installation manual Maxi MVD V5X If the basement is placed on the roofing, the detritus layer isn’t needed, but the concrete surface must be flat. The standard Gauge point concrete mixture ratio is cement 1/ sand 2/ carpolite 4, and add...
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Installation manual Maxi MVD V5X 4.6 Installation space for outdoor unit More than two rows Ensure enough space for maintenance. The modules in the >1m same system must be on the same height.(Fig.4-7) When installing the unit, leave a space for maintenance shown...
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Installation manual Maxi MVD V5X 4.8 Set the snow-proof facility In snowy areas, facilities should be installed to prevent snow. (See the figure below) (defective facilities may cause malfunction.) Please lift the bracket higher and install snow 5~10° shed at the air inlet and air outlet.
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Installation manual Maxi MVD V5X 4.11 Mount the air deflector Unit: mm Table.4-5 (If the static pressure of outdoor unit is over 20Pa, The unit need be customized.) 8~12HP Installation illustration Example A Example B Support Radius Fig.4-20 Radius Support...
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Installation manual Maxi MVD V5X 14~22HP Installation illustration Example B Example A Support Radius Fig.4-27 Radius Support Radius Radius Air outlet louver dimension (optional) Fig.4-31 Fig.4-28 12 ST3.9 self-threading screws 12 ST3.9 self-threading screws Remove the two iron filter firstly...
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Installation manual Maxi MVD V5X Air pressure curve diagram 12HP (remove the mesh) 12200 NOTE 12000 Before installing the air deflector, remove the mesh enclosure to 11800 avoid blocking the air supply. Mounting the shutter on the unit limits the air volume, cooling...
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Installation manual Maxi MVD V5X 5. REFRIGERANT PIPE 5.1 Length and drop height permitted of the refrigerant piping Table.5-1 Permitted value Piping(refer to Fig.5-1) 1000m Total pipe length (Please refer to the caution 5 (Total extended length) conditions Actual length...
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Installation manual Maxi MVD V5X Examples CAUTION Reference Figure. 5-1 The reduced length of the branch joint is the 0.5m of the equiva- lent length. The inner units should as equal as possible to be installed in the both sides of the U-shape branch joint.
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Installation manual Maxi MVD V5X 5.3 Select the refrigerant piping type Fig.5-3 Table.5-5 Size of joint pipes for 410A outdoor unit (L1) and (A) 5.4 Size of joint pipes for outdoor unit When the equivalent length of all liquid pipes ≥ 90m, the size of main pipe(mm)
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Installation manual Maxi MVD V5X Table.5-9 5.6 Branch pipes for indoor unit Unit: mm When branch joint’s When branch joint’s Base on Table.5-7 and Table.5-8 select the multi connecting pipes Indoor unit length length 10m of outdoor unit. Before installation, please read the Outdoor Unit capacity branch joint Installation Manual carefully.
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Installation manual Maxi MVD V5X Fig.5-4 Parallel connect the outdoor units The outdoor unit linked by Pipe g1 is 12HP, parallel connects with outdoor unit. refer to Table.5-8 the connective pipe g1 diameter is 25.4/12.7; The outdoor unit linked by Pipe g2 is 12HP, parallel connects with outdoor unit.refer to Table.5-8 the connective pipe g2 diameter is...
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Installation manual Maxi MVD V5X Connect with vacuum pump Perform the pump (last for 2 hrs or above) 1. Close-off the valve of vacuum meter. When get the vacuum level 2. Cut off the connection -0.1MPa, the pump should between pressure meter keep running for 20-60 mins and vacuum pump.
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Installation manual Maxi MVD V5X The branch joint must be installed horizontally, error angle of it should not large than 10°. Otherwise, malfunction will be caused. U-shaped branch joint A direction view Wrong Correct Fig.5-14 Horizontal surface Fig.5-11 For avoid oil accumulate at the outdoor unit, please install the branch joints properly.
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Installation manual Maxi MVD V5X 6. ELECTRIC WIRING Notes: The display contents as followings: 1) Normal display:When standby, the high positon displays the 6.1 Sw2 query instructions adress of the outdoor unit,and the low position displays the Qty.of indoor units that can communicate with outdoor unit .When it is Use application of the SW2 spot check Table.6-1...
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Installation manual Maxi MVD V5X 6.4 Electric parameter form of outdoor unit Table.6-2 Outdoor Unit Power Current Compressor System Voltage Min. Max. TOCA 380~415 17.8 22.8 14.58 0.465 10HP 380~415 20.3 22.8 14.58 0.465 12HP 380~415 21.9 23.7 15.62 0.465...
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Installation manual Maxi MVD V5X 6.5 Electric wiring system and installation With power facilities CAUTION Outdoor unit Manual Leakage power supply switch protector 380-415V 3N~ 50Hz/60Hz Please select power supply for indoor unit and outdoor unit Leakage separately. protector Manual...
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Installation manual Maxi MVD V5X Select wire diameter (≥) (table.6-4) (unit :mm Select the capacity of manual switch and fuse of the branch box. Table.6-4 Total HP <20m <50m See following table when without power facilities, depends on the outdoor unit it connecting to.
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Installation manual Maxi MVD V5X 6.5.2 Cable clips of main power wire instructions 6.6 Control system and Installation The attached cable clip includes 2 parts: the base part and the The control line should be shielded wire. Using other wiring upper cover part.
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Installation manual Maxi MVD V5X Example for power wire connection Turn on air pipe stop valve, liquid pipe stop valve, oil balance valve and air balance valve totally. If the above valves do not be turned on totally, the unit should be damaged.
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Installation manual Maxi MVD V5X Hand over to the customer Calculate the refrigerant thickness. A [ kg] Give the installation manual for the indoor unit and outdoor ≤ Critical thickness 0.42 [kg/m B [ m unit to the user. Countermeasure against overhigh thickness Install mechanical ventilator to reduce the refrigerant thickness under critical level.
Owner's manual Maxi MVD V5X OWNER'S MANUAL Never inspect or service the unit by yourself. Ask a qualified service person to perform this work. CONTENTS PAGE Do not dispose this product as unsorted municipal IMPORTANT SAFETY INFORMATION............ waste. Collection of such waste separately for special PARTS NAMES..................
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Owner's manual Maxi MVD V5X 2. PARTS NAMES Before cleaning, be sure to stop the operation, turn the breaker off or pull out the supply cord. Otherwise, an electric shock and injury may result. In order to avoid electric shock or fire, make sure that an earth leak detector is installed.
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Owner's manual Maxi MVD V5X 3. When the Priority Mode has been set, the first indoor unit will Protection Device work in Heating Mode that is Heating Priority, please refer to the This protection device will stop the unit automatically in case ITEM 1 for the control logic.
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Owner's manual Maxi MVD V5X Please read the following illustration (before apply for servicing) Table.4-1 Troubles Causes Outdoor unit FAN function stop automatically to defrost. It is White mist or water the start and stop sound of the solenoid valve The sound of “hiss”...
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Owner's manual Maxi MVD V5X 5. MALFUNCTION Table.5-1 Malfunction display of outdoor unit’s DSP1 Note Error or protection type Error code Outdoor unit communication error Only display in slave unit Phase protection 20 minutes after first power on or indoor...
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Owner's manual Maxi MVD V5X 6. CONSTRAINT COOLING AND QUERY Constant Cooling MAIN BOARD (OUTDOOR UNIT) Once pressing the constant cooling button (see the chart on the Constant cooling button right), all the indoor unit will be on forced cooling mode and the Query button wind speed is HIGH.
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Owner's manual Maxi MVD V5X 7. DIAL SWITCH SETTING S1: Starting time setting S5: Priority mode selection Starting time is 10 minutes Heating priority mode (default) 1 2 3 Starting time is 12 minutes (default) Cooling priority mode 1 2 3 VIP (address no.
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LED7: Malfunction indicator lamp of inverter module. LED7 will be on and the LED6 will flash if the inverter module is faulty and the error code will display on digital tube by press query button. 8. AFTER-SALE SERVICE If the air conditioner was operate abnormally, please plug off the power supply firstly, and contact with MUNDOCLIMA.
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