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AERMEC MVA, Use And Installation Manual, Page: 22 / 28

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22

Alarm Function of the button:

1

Infra-red receiver

2

Indicates the status of the unit 

3

If the icon is active, indicates that a timer is set on the system 

4

If the icon is active, indicates that the prolonged ventilation has been activated

5

The icon indicates that the continuous vertical swing is active 

6

This icon indicates that the figures on the display represent the temperature

7

This icon indicates that the figures on the display represent the current temperature set-point

8

The icon indicates that the night-time comfort function is currently active

9

This icon is not used

10

The icon indicates that the continuous horizontal swing is active 

11

Two-digit display

12

Indicates that the hour set for the on or off timer are shown on the display

13

Indicates that a temperature is currently displayed 

14

Indicates 

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Indicates that the fans are set to "AUTO" speed

16

Indicates that the fans are set to "MINIMUM" speed

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Indicates that the fans are set to "MEDIUM" speed

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Indicates that the fans are set to "MAXIMUM" speed

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Indicates that the fans are set to "TURBO" speed

20

Indicates that the cooling mode is currently active

21

Indicates that the heating mode is currently active

22

Indicates that the automatic mode is currently active

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Indicates that the dehumidification mode is currently active

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Indicates that the fan only mode is currently active

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Indicates that the energy saving program is currently active

26

Indicates that the home saving program is currently active

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Indicates that the office saving program is currently active

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Indicates that the office saving program is currently active

29

Indicates that the common saving program is currently active

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Summary of Contents for MVA

Page 1: ...USE AND INSTALLATION MANUAL EN MVA 1000V 1400V 5389861_02 ...

Page 2: ...ime and without the obligation for any notice thereof Thank you once again AERMEC S p A 1 WARNINGS 3 2 MATERIALS PROVIDED WITH THE UNIT 4 3 TECHNICAL DATA 5 4 ACCESSORIES 6 5 RECEIPT OF PRODUCT 7 5 1 PRODUCT IDENTIFICATION 7 6 TECHNICAL SPACES MM IN 7 6 1 DIMENSION OF THE INDOOR UNIT 7 6 2 LABEL PACKAGING 7 7 MECHANICAL INSTALLATION 8 8 COOLING CONNECTIONS 10 8 1 FITTING THE REFRIGERANT LINES 10 8...

Page 3: ...rectly Before operating the air conditioner ensure that the electric cables con densate discharge pipes and cool ing connections have been correctly installed to avoid the risk of water leaks refrigerant gas leaks and elec tric shocks The air conditioner must be cor rectly earthed Do not connect the earth cable to the gas or water pipes to the lightning conductor or to the earth cable of the tel e...

Page 4: ... smell turn off the air conditioner and discon nect it from the power supply using the isolator switch If the anomaly persists the unit could be damaged and could cause electric shocks or fires Contact your local After Sales Service Do not use sprays or insecticides on the unit risk of fire Air the room We recommend that the room where the air conditioner is installed is periodically aired es peci...

Page 5: ...idifying volume l h Fan type Type Centrifugal Air flow indoor units Min m3 h 1400 1400 Med 1600 1600 Max 1850 1850 Sound pressure indoor units Min db A 46 46 Med 48 48 Max 50 50 Sound power indoor units Min db A 56 56 Med 58 58 Max 60 60 Connection pipe Liquid mm inch 9 52 9 52 Connection pipe GAS 15 9 15 9 Diameter condensate drain mm 31 31 Dimensions indorr units Height mm 1870 1870 Width 580 58...

Page 6: ...ebugging procedures on the MVA range WRC wired Soft Touch panel this Ac cessory is supplied as standard with all Indoor Units it is also possible to purchase an additional WRC Wired Panel to control a single Indoor Unit or set of Indoor Units up to a maxi mum of 16 with the same settings from two separate locations WRC1 Simplified control wired pan el for Indoor Unit with built in External Contact...

Page 7: ...n data and product specification example of label feature MVA 1000V 1400V mm A 1870 B 580 C 400 Weight kg 54 57 A B C 6 TECHNICAL SPACES MM IN 300 11 50 1 100 3 200 7 100 3 6 1 DIMENSION OF THE INDOOR UNIT 6 2 LABEL PACKAGING Positioned on the packaging it shows the product identifi cation data example of label packaging ...

Page 8: ... as shown in the figure 5 Execute as indicated in the spe cific chapters the refrigerant and water connections 6 Route the refrigerant lines through the opening and screw in the dam per with the screw as shown in the related image 7 After making all electrical connec tions cooling and hydraulic fit the filter and the front panel simply re versing the steps taken to dismantle them 8 Fix the anchori...

Page 9: ...ough the damper secure it in the desired position by tightening the screw 1 2 Proceedings to determine the anti tip device 1 Unscrew the screw on top of the unit 2 Place the tilt lock and secure it with the screw removed in the prece ding paragraph 3 attach the security cable to a hook not supplied attached properly to the wall 1 2 3 ...

Page 10: ...s from the indoor unit until they are at jun ctions provided on refrigerant lines of the system 2 Prepare the lines on the side of the indoor units as follows Accurately measure the inner and outer tube Use a tube slightly longer than the measurement date Cut the copper tube to length with the cutter and smooth the ends using a pipe reamer Fig A Insulate pipes and fit conical nuts before running t...

Page 11: ...tape to bind together the pipes from the bottom of the outdoor unit to the upper end of the pipe where it enters the wall When using insulat ing tape the final wrap should half cover the first wrap of tape Indoor unit Connection Pipe GAS mm inch LIQUID mm inch MVA1000V 15 9 5 8 9 52 3 8 MVA1400V 15 9 5 8 9 52 3 8 8 2 CONDENSATE DISCHARGE The condensate discharge hose can be positioned on the left ...

Page 12: ...pply lines must use terminals with wire end ferrules or single wire terminals Stranded cables without wire end ferrules could cause electrical bridges Do not leave any cables in contact with the cooling pipe the compressor or moving parts such as the fans Do not modify the circuits inside the air con ditioner The manufacturer cannot be held responsible for any damage or malfunction due to incorrec...

Page 13: ... 2 Use a stripping tool to remove the insulation layer 10mm long from the end of the cable 3 Using pliers for crimping applying a terminal com patible with the size of the terminal board at the end of each node of the cable 4 Remove the screw on the terminal block 5 Insert the cable end into the terminal and secure the screw WARNING all the cables related to serial links should be kept separate fr...

Page 14: ...st end with a termination resistor which will be connected to the final unit of the system such resistance is supplied with the outdoor unit Connection type Max lenght m Note Section minimum recommended Wired pannel connection 250 NOTE For more information about length limitations and about the kinds of installation cable connection refer to the manual for the panel flush The cable should be a two...

Page 15: ...accessor y C AP C N 35 G N L1 L2 I nduct ance XT3 BK R D 1 X1 PE XT2 H 1 XT2 H 2 BN O G For the need of installation refer necessarily to the wiring diagram supplied with the unit The circuit dia gram along with the manuals must be carefully preserved and made available for future work on the unit NOTE IN CONNECTING THE WRC WIRE PANEL The unit has a display on the machine from which it is possible...

Page 16: ...ontrol panels accessories H2 Wired controller Panels flush command WRC Optional accessory not supplied RT2 Outlet pipe Temp Sensor indoor unit exchanger temperature sensor output RT4 Inlet pipe temp sensor Temperature probe input indoor unit exchanger RT1 Room Temp Sensor Room temperature sensor EKR Electronic thermostatic valve WH White YEGN yellow green RD red VT Violet GN green BN Brown BU blue...

Page 17: ...s successful the display will show the acronym of uni ty internal UC indicating that the unit has been set as the master 11 MAINTENANCE 11 1 ORDINARY MAINTENANCE Disconnect the power supply before cleaning the unit Disconnect the power supply when the air conditioner is off Do not pour water directly to the unit may cause an electrical shock Clean the cabinet with a soft dry cloth or a cloth sligh...

Page 18: ...nce Is the thermal insulation sufficient It could cause condensate and dripping water Does the unit correctly drain the con densate water It could cause condensate and dripping water Does the power supply voltage correspond to the one indicated on the label Electrical operating fault or damage to components which could be blown Have the cables and pipes been con nected correctly and safely Electri...

Page 19: ...FU Error temperature sensor on the compressor 1 Fb Error temperature sensor on the compressor 2 J1 Over current protection on the compressor 1 J2 Over current protection on the compressor 2 J3 Over current protection on the compressor 3 J4 Over current protection on the compressor 4 J5 Over current protection on the compressor 5 J6 Over current protection on the compressor 6 J7 Protection 4 way va...

Page 20: ...p switches for selecting the size dL Sensor fault ambient air dE Error carbon dioxide probe db It indicates an active debug mode A0 Unit waiting because debug mode A1 Will implement a procedure to control the operating parameters of the compressor A2 Notice quantity insufficient refrigerant gas A3 Currently undergoing a defrost cycle A5 Unit in test mode A8 Ongoing mode pump down Code Alarm descri...

Page 21: ... on the machine 1 2 3 4 5 6 7 Alarm Function of the button 1 Selection of the various fan speeds 2 This button allows to scroll through the various available functions 3 Allows to increase a value or to activate a function selected with the Function key 4 Allows to decrease a value or to deactivate a function selected with the Function key 5 Allows to set an automatic program based on the type of ...

Page 22: ...perature is currently displayed 14 Indicates 15 Indicates that the fans are set to AUTO speed 16 Indicates that the fans are set to MINIMUM speed 17 Indicates that the fans are set to MEDIUM speed 18 Indicates that the fans are set to MAXIMUM speed 19 Indicates that the fans are set to TURBO speed 20 Indicates that the cooling mode is currently active 21 Indicates that the heating mode is currentl...

Page 23: ...e type of environ ment in which the unit is installed each press of the key will scroll through the avail able modes in accordance with the following layout WARNING the scenarios can only be set via the machine s on board panel only the energy saving SAVE or the default COMMON scenario can be set via remote con trol Pressing the ARROW key permits to perform different functions de pending on the co...

Page 24: ...if the procedure is performed with the machine on an Off timer will be set and if carried out with the machine off an On timer will be set Pressing the key will increase the number of hours set for the timer while the key will decrease the number of hours set for the timer to confirm the value to be assigned just press the Function key passing to the next function or wait for 5 seconds without pre...

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Page 28: ...erve le droit de modifier à tous moments les données considérées nécessaires à l amelioration du produit Technical data shown in this booklet are not binding Aermec S p A shall have the right to introduce at any time whatever modifications deemed necessary to the improvement of the product Im Sinne des technischen Fortsschrittes behält sich Aermec S p A vor in der Produktion Änderungen und Verbess...

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