ENGLISH
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FR
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LI
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EU
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DB98-27691A(1)
S
E
F I P
INSTALLATION
MANUAL
Convertible Type Series
Ceiling/Floor : AVXTF
Air Conditioner
POR
TUGU
ÊS
AVXTF_IM_E_27691-1.indd 29
2007-4-20 16:56:51
Page 1: ...ENGLISH ESPAÑOL FRANÇAIS ITALIANO DEUTSCH DB98 27691A 1 S E F I P INSTALLATION MANUAL ConvertibleTypeSeries Ceiling Floor AVXTF Air Conditioner PORTUGUÊS D AVXTF_IM_E_27691 1 indd 29 2007 4 20 16 56 51 ...
Page 2: ... 10 EEV Kit Installation 11 Purging the Unit 15 Connecting the Refrigerant Pipe 15 Cutting Flaring the Pipes 16 Performing Leak Test Insulation 17 Drain Hose Installation 19 Wiring Work 20 Indoor Unit Setting 23 Additional Functions 24 Final Checks and User Tips 25 Troubleshooting 26 AVXTF_IM_E_27691 1 indd 2 2007 4 20 16 56 35 ...
Page 3: ...e built in type air conditioner keep all electrical cables such as the power cable and the connection cord in pipe ducts cable channels e t c to protect them against liquids outside impacts and so on This appliance is not accessible to the general public This appliance should be installed according to the provided installation instruction When installing the air conditioner in a small room the mea...
Page 4: ...service agent or similarly qualified persons according to national wiring regulations and use only rated cable If the capacity of the power cable is insufficient or electric work is not properly completed electric shock or fire may occur Install the cables with supplied cables firmly Fix them securely so that external force is not exerted to the terminal board If the connection or fixing is incompl...
Page 5: ...may occur due to the ballast of the lighting apparatus Do not install the air conditioner in following places Place where there is mineral oil or arsenic acid Resin parts flame and the accessories may drop or water may leak The capacity of the heat exchanger may reduce or the air conditioner may be out of order The place where corrosive gas such as sulfurous acid gas generates from the vent pipe o...
Page 6: ...ng accessories are supplied with the indoor unit The type and quantity may differ depending on the specifications Pattern sheet User s manual Installation manual Plate Hanger Cable Tie AVXTF_IM_E_27691 1 indd 6 2007 4 20 16 56 36 ...
Page 7: ...Avoid location where obstacles preventing good air circulation are present Noise prevention should be considered in determining the unit s location The structure where the unit is to be installed should be strong enough to support the weight of the unit Rigid wall without vibration Where it is not exposed to direct sunshine Where the air filter can be removed and cleaned easily Space Requirements ...
Page 8: ... ta k e h o le 5 0 W irin g h o le D ra in h o se o u tle t Pipe outlet bottom side Drain hose outlet Wiring hole Air intake hole Ø50 No Name Description 1 Liquid pipe connection 056 ø6 35 1 4 071 ø9 52 3 8 2 Gas pipe connection 056 ø12 70 1 2 071 ø15 88 5 8 3 Drain pipe connection ID ø18 Hose AVXTF_IM_E_27691 1 indd 8 2007 4 20 16 56 37 ...
Page 9: ...attern sheet 3 Install the unit onto the ceiling Be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit Note For proper drainage of condensate give a 2 slant to the side of the unit which will be connected with the drain hose as shown in the figure CAUTION Ensure that the ceiling is strong enough to support the weight of the indoor unit...
Page 10: ... toward the outdoor for smooth water flow Note Use the pattern sheet to select pipe directions 2 Install the hanging plate according to the distance and mount it 3 Install the unit and be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit Drain hose Drain hose 300mm or more 300mm or more Back side Unit mm AVXTF_IM_E_27691 1 indd 10 200...
Page 11: ...crete Suspension bolt 3 8 or M10 field supply Hole in anchor Hole in plug Insert 450mm X 200mm or more Maintenance Hole Maintenance hole must be located on the ceiling Indoor unit pipe connection Outdoor uint pipe connection Drain hole Required maintenance space Required maintenancespace Required maintenance space Required maintenancespace Unit mm AVXTF_IM_E_27691 1 indd 11 2007 4 20 16 56 39 ...
Page 12: ...suspension bolt 2 Connect the IN refrigerant pipe to the outdoor unit 3 Connect the OUT refrigerant pipe to each indoor unit A B and C The liquid and gas pipes should not be crossed when piping connection 4 Insulate the connection piping A joint part of pipe needs double thickness of insulation 5 The EEV kit has to be installed that the user has no access to it built in type EEV Kit body Nylon ban...
Page 13: ...erminal then connect the cable to another EEV kit 2 Connect the AC power cable and communication cable to each indoor unit A B and C 3 EEV kit address should be set same with connected indoor units main address For Example When Main address is set as 03 that connected in pipe A the EEV kit A address should be set as 03 A AVXTF_IM_E_27691 1 indd 13 2007 4 20 16 56 41 ...
Page 14: ...means the ADDRESS of indoor unit is set to 1 3 and 7 The numbers which are displayed on right indicate the ADDRESS of SW01 SW02 SW03 SW04 and SW05 SW06 in sequential If it indicates 0 1 and 2 that means the SW01 SW02 is set to 0 the SW03 SW04 is set to 1 and the SW05 SW06 is set to 2 If the communication error occurs in EEV Kit the Er C0 message will be shown on the display alternatively Each indo...
Page 15: ...ffering diameters A smaller one for the liquid refrigerant A larger one for the gas refrigerant The inside of copper pipe must be clean has no dust 1 Before connecting the refrigerant pipe open the cover side 2 Remove the pinch pipe on the pipes and connect the assembly pipes to each pipe tightening the nuts first manually and then with a torque wrench a spanner applying the following torque Outer...
Page 16: ...flare tool Clutch type Wing nut type 6 35 0 0 5 1 0 1 5 1 5 2 0 9 52 0 0 5 1 0 1 5 1 5 2 0 12 70 0 0 5 1 0 1 5 1 5 2 0 15 88 0 0 5 1 0 1 5 1 5 2 0 5 Check if you flared the pipe correctly There are some examples of incorrectly flared pipes below 6 Outer diameter mm Connection Torque kgf cm Flare dimension mm Flare shape 6 35 145 175 8 70 9 10 9 52 333 407 12 80 13 20 12 70 505 615 16 20 16 60 15 8...
Page 17: ...n the system you can insulate the piping and hose 1 Insulate the refrigerant pipe Be sure to run the power supply cable and the communication cable through electrical conduit as seen in the picture If you insulate the pipes the condensed water does not fall from the pipes and the capacity of the air conditioner is improved Check if there are any insulation cracks on the bent pipe Insulation Gas si...
Page 18: ...ct the gas side and liquid side pipes but the pipes should not be pressed When contacting the gas side and gas side pipe use 1 grade thicker insulator Refrigerant pipe after EEV kit andMCU Install the gas side and liquid side pipes leave 10mm of space When contacting the gas side and liquid side pipe use 1 grade thicker insulator Install the insulation not to get wider and use the adhesives on the...
Page 19: ...of the following situations occur The hose must NOT slope upwards The end of the drain hose must NOT be placed in water Do NOT bend the hose in different directions Keep a clearance of at least 5 cm between the end of the hose and the ground 5cm less Do NOT place the end of the drain hose in a hollow Ditch If draining pipe is not too long It may be extended the draining pipe by connecting as follo...
Page 20: ...he power cable 1 L 2 N among the units within maximum length and communication cable F1 F2 each 5 Connect V1 V2 for DC12V and F3 F4 for communication when installing the wired remote controller Power and communication cable connection Norminal dimensions for cable mm2 Norminal dimensions for screw mm B D d1 E F L d2 t Standard dimension mm Allowance mm Standard dimension mm Allowance mm Standard d...
Page 21: ...nce among each indoor unit m Ak Power cable specification mm2 ik Running current of each unit A Coef 35 6 Lk ik 10 of input voltage V 1000 Ak n k 1 Example of Installation Total power cable length L 100 m Running current of each units 1 A Total 10 indoor units were installed 10 A Indoor unit10 20 m 10 m 0 m 9 A 1 A 100 m MCCB Indoor unit2 Indoor unit1 ELB Apply following equation Coef 35 6 Lk ik 1...
Page 22: ...An all pole disconnection from the power supply must be incorporated in the fixed wiring 3mm You must keep the cable in a protection tube Keep distances of 50mm or more between power cable and communication cable Maximum length of power cables are decided within 10 of power drop If it exceeds you must consider another power supplying method The circuit breaker MCCB ELB should be considered more ca...
Page 23: ...ess from 00 to 99 by mixing SW01 and SW02 The MAIN address from 00 to 99 should differ from each other Check the indoor unit address on the plan that you are to install and set the address according to the plan You may not need to set main address if you selected Auto Address Setting from the outdoor unit see details on the outdoor unit installation manual Note When Main address is set as 12 For E...
Page 24: ...SW06 K5 Heating thermo off 2 C 5 C K6 Filter signal display 1 000 hours 2 000 hours K7 Hot water coil N A N A K8 Electrical heater N A N A No Function ON OFF SW07 K9 Min EEV step at heating Fix 80 step 0 or 80 step K10 Transmitter grouping N A N A K11 External control Not use Use K12 Spare N A Not available N A Not Available N A Not Available AVXTF_IM_E_27691 1 indd 24 2007 4 20 16 56 47 ...
Page 25: ... steps below After finishing the installation of the air conditioner you should explain the following to the user Refer to appropriate pages in the User s Manual 1 How to start and stop the air conditioner 2 How to select the modes and functions 3 How to adjust the temperature and fan speed 4 How to adjust the airflow direction 5 How to set the timers 6 How to clean and replace the filters Note Wh...
Page 26: ...nit OPEN SHORT For heat pump models only X X X Displayed on appropriate indoor unit which is operating Error of indoor fan motor Below 450RPM for 15 minutes X X X X Displayed on appropriate indoor unit which is operating Error of outdoor temperature sensor Error of COND sensor Error of DISCHARGE sensor X X X Displayed on appropriate indoor unit which is operating Displayed on outdoor unit 1 No com...
Page 27: ...t which is operating Displayed on outdoor unit 5 Breakaway of COND MID sensor 6 2nd detection of refrigerant completely leak 7 2nd detection of high temperature COND 8 2nd detection of high temperature DISCHARGE 9 COMP DOWN due to 2nd detection of low pressure switch 10 Error of reverse phase 11 Compressor down due to 6th detection of freezing 12 Self diagnosis of condensation sensor G8 G9 13 Comp...
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