Fujitsu aoyg45lbt8 Installation Manual Download Page 4

Page: 4 / 21

En-2

System configuration

21 21

2 to 8 indoor units can be connected.

•

The total capacity of the indoor units connected must be between 11.2 (kw) and 18.2 (kw). For details, refer to the DESIGN&TECHNICAL MANUAL.

•

If the total capacity of the connected indoor units exceeds 18.2 (kw) or less than 11.2 (kw), an error will be displayed and the units will be not operate.

•

For the installation method of Branch box and indoor units, refer to the installation manuals that come with them.

Primary unit : Branch box that is connected to the Outdoor unit.

Secondary unit : Branch box that is connected to the Branch box

(Primary).

Branch box

(Secondary2)

Indoor unit

Separation tube

Outdoor unit

Piping

Power supply

Transmission line

Power supply and Transmisson line

Power

supply

Power

supply

Power

supply

Power supply

Breaker2

Breaker1

Breaker2 Circuit breaker (over current)

Breaker1 Earth leakage breaker

Branch box

(Primary)

Branch box

(Secondary1)

Breaker2

Breaker1

Breaker2

Breaker1

9379069366_IM.indb 3

15/11/2555 11:17:47

Summary of Contents for aoyg45lbt8

Page 1: ...AZIONE ΕΓΧΕΙΡΙΔΙΟ ΕΓΚΑΤΑΣΤΑΣΗΣ MANUAL DE INSTALAÇÃO РУКОВОДСТВО ПО УСТАНОВКЕ MONTAJ KILAVUZU For authorized personnel only Nur für autorisiertes Personal Pour le personnel agréé uniquement Solo para personal autorizado Ad uso esclusivo del personale autorizzato Για εξουσιοδοτημένο προσωπικό σέρβις Apenas para técnicos autorizados Для уполномоченного персонала Yetkili servis personeli içindir 93790...

Page 2: ...gauge manifold and charging hose for R410A exclusively CAUTION This mark indicates procedures which if improperly performed might possibly result in personal harm to the user or damage to property Read carefully all security information before use or install the air conditioner Do not attempt to install the air conditioner or a part of the air conditioner by yourself This unit must be installed by...

Page 3: ...e gauge with seals 0 1 to 5 3 MPa 1 to 53 bar for high pressure 0 1 to 3 8 MPa 1 to 38 bar for low pressure Charge hose To increase pressure resistance the hose material and base size were changed Vacuum pump A conventional vacuum pump can be used by installing a vacuum pump adapter Gas leakage detector Special gas leakage detector for HFC refrigerant R410A Accessories 222222 WARNING For installat...

Page 4: ...ome with them Primary unit Branch box that is connected to the Outdoor unit Secondary unit Branch box that is connected to the Branch box Primary Branch box Secondary2 Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Separation tube Separation tube Outdoor unit Piping Power supply Transmission line Power supply and Transmisson line Power supply Power ...

Page 5: ...not install the outdoor unit in the following areas Area with high salt content such as at the seaside It will deteriorate metal parts causing the parts to fail or the unit to leak water Area filled with mineral oil or containing a large amount of splashed oil or steam such as a kitchen It will deteriorate plastic parts causing the parts to fail or the unit to leak water Area that generates substa...

Page 6: ...rrangement 500 600 1500 3000 or more Transportation of the unit 333333 WARNING Do not touch the fins Otherwise personal injury could result CAUTION When carrying the unit hold the handles on the right and left sides and be careful If the outdoor unit is carried from the bottom hands or fingers may be pinched Be sure to hold the handles on the sides of the unit Otherwise holding the suction grille ...

Page 7: ... j k l m Between outdoor unit and the first separation tube 5 or more a Between outdoor unit and branch box when there is no separation tube 5 or more a d Allowable height difference Between outdoor unit and indoor unit 30 or less H1 Between outdoor unit and branch box 30 or less H2 Between branch box and branch box 15 or less H3 Between indoor unit and indoor unit 15 or less H4 Pipe size selectio...

Page 8: ...r on the front of the outdoor unit and open the knockout hole provided at the bottom corner of the piping outlet It can be installed as shown on Fig B cutting out the 2 slits as indicated on Fig C When cutting slits use a steel saw Service panel Fig A Slit Slit Fig B Bottom connection Fig C Front connection Bottom connection Lateral connection Rear connection Separation tube connection 555555 CAUT...

Page 9: ...uid Flare nut Connection pipe Gas Flare nut CAUTION Hold the torque wrench at its grip keeping it in a right angle with the pipe in order to tighten the flare nut correctly Outer panel may be distorted if fastened only with a wrench Be sure to fix the elementary part with a holding wrench spanner and fasten with a torque wrench refer to below diagram Do not apply force to the blank cap of the valv...

Page 10: ...les and breaker differs from each locality refer in accordance with local rules Voltage rating 1Φ 230V 50Hz Operating range 198 264V Cable Cable size mm2 1 Remarks Power supply cable 6 0 2 cable Ground 1 Ø 230V Connection cable 2 5 3 cable Ground 1 Ø 230V Selected sample Select the correct cable type and size according to the country or region s regulations Max wire length Set a length so that the...

Page 11: ...h box Branch box Secondary2 Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Optional terminal Optional terminal Optional terminal Primary Connecting of wiring 666666 1 Remove the service covers and insulation sheet And connect the wires to the terminal in accordance with the terminal nameplate Fig A Fig B 2 After connecting the wires use binders to s...

Page 12: ...ing valve with the service hoses Vacuum the indoor unit and the connecting pipes until the pressure gauge indicates 0 1 MPa 1bar When 0 1 MPa 1bar is reached make sure it hold vacuum for 60 minutes Disconnect the service hoses and fit the charging port cap to the charging valve to the specified torque Refer to below table Remove the blank caps and fully open the 3 way valves with a hexagon wrench ...

Page 13: ... piping holes and wiring holes with putty supplied locally to avoid any gap Fig A If small animals such as insects enter the external unit a short circuit may be caused near electrical components in the service panel If the outdoor unit is installed at a level that is higher than the indoor unit the water that has condensed in the 3 way valve of the outdoor unit could travel to the indoor unit The...

Page 14: ...t first Priority given to external input of outdoor unit Priority is given to the operation mode which is set by the external input terminal CN932 Priority given to external input of outdoor unit 0 1 28 Forbidden Forbidden 2 8 0 0 Setting forbidden 0 1 29 Forbidden Forbidden 2 9 0 0 Setting forbidden 0 1 30 Energy saving level setting Level 1 stop 3 0 0 0 The capacity limit can be selected when op...

Page 15: ...conds after the setting the display will return to 2 Setting the first 2 digits If there is no operation for 5 seconds after the setting the display will return to 2 Setting the first 2 digits Press the MODE EXIT button to cancel the setting mode Setting is complete when the lamp lights up Setting is complete when the lamp lights up Press the ENTER button for more than 3 seconds Press the ENTER bu...

Page 16: ...e the room temperature could get too low or too high Depending on the difference of the room temperature of each room a judgment may be impossible Operating procedure for Check run 999999999 1 Turn power on the outdoor unit indoor units and branch boxes After the displayed number of 8888 has been turned off press the CHECK button approximately 2 minutes 2 Press and hold the CHECK button for more t...

Page 17: ...ct the Connection cable which is connected to the terminal A on Branch box Primary to the terminal B on Branch box Secondary2 A Branch box Terminal A b Branch box Terminal B C Branch box Terminal C 1 Branch box Primary 2 Branch box Secondary 1 3 Branch box Secondary 2 unit error This is a unit error For error content please refer to 11 2 Error display mode TEST RUN 999999 Pre test run check items ...

Page 18: ...seconds This will be displayed when the cooling test run starts This will be displayed when the cooling operation mode is canceled It takes approximately 30 seconds for the outdoor unit to stop its operation It takes approximately 30 seconds for the outdoor unit to stop its operation It takes approximately 30 seconds for the outdoor unit to start its operation It takes approximately 30 seconds for...

Page 19: ...ield supply Ex Switch Connection cable option Signal Connector 1 1 1 1 2 2 2 2 10 m Make the distance from the PC board to the connected unit within 10m Contact capacity 24VDC or more 10mA or more Low noise mode CN931 1111111111 This features reduces the operating sound of the outdoor unit from the normal sound The air conditioner is set to the Low noise mode when closing the contact input of a co...

Page 20: ... alternately displayed on the 7 seg display The latest error code can be confirmed by pressing the ENTER button When error codes are displayed all the error codes can be confirmed by pressing the SELECT button When the error display appears even though the measures for error are taken switch on the power again after turning off the power When the power is turned on again after turned off wait appr...

Page 21: ...En 20 7 seg display 㪃㪃㪃㪃㪃㪃㪃㪃㫋㪑㪣㪑㪎㪑㪟㪑㪡㪑㪍㪑㪘㪑㪚㪑㪜㪑㪝㪑㪃㪃㪻㪑㫉㪑㪃㪃㪃㪃㪃㪐㪑㪧㪑㪬㪑㪪㪑㪏㪑㪃㪃㪃㪃㪌㪑㪊㪑㪋㪑㪈㪑㪉㪑㪃㪙㪑㫅㪑㫆㪑㪃㪃 9379069366_IM indb 20 15 11 2555 11 18 28 ...

Search results

Summary of Contents for aoyg45lbt8

Reviews:

Brands by name

Popular brands

Fujitsu aoyg45lbt8, Installation Manual

Search results

Summary of Contents for aoyg45lbt8

Reviews:

Brands by name

Popular brands