Fujitsu AUXG-KVLA Series Installation Manual Download Page 16

Page: 16 / 19

En-16

(2) Set the R.C. address (DIP switch setting)

Set the R.C. address of each indoor unit using the DIP switches on the indoor unit
circuit board. (Refer to the following table and

gure.)

The DIP switches are normally set to make the R.C. address “00”.

Indoor unit

R.C. address

DIP SWITCH No.

OFF

SW100

NOTES:

Be sure to set the R.C. address sequentially.

(3) Set the primary and secondary (Remote controller setting)

1. Turn on all of the indoor units.
2. Set the “primary” and “secondary” settings.

(Set the indoor unit that is connected to the outdoor unit using a connection cable
as the “primary”.)

Function number

Setting value

Setting description

Primary

Secondary

3. After completing the function settings, turn off all of the indoor units, and then turn

them back on.

* If error code 21, 22, 24 or 27 is displayed, there may be an incorrect setting.

Perform the remote controller setting again.

■

Twin type (18, 22, 24 model only)

R.C. address

Primary/Secondary setting

(DIP switch setting)

(Function number 51)

Outdoor

unit

Remote
controller

Indoor

unit 1

[Primary]

Indoor

unit 2

[Secondary]

■

Triple type (18 model only)

R.C. address

Primary/Secondary setting

(DIP switch setting)

(Function number 51)

Outdoor

unit

Remote
controller

: Transmission cable, Power supply cable

: Power supply cable
: Connection cable

: Remote controller cable

Indoor
unit 1

[Primary]

Indoor
unit 2

[Secondary]

Indoor
unit 3

[Secondary]

7. FUNCTION SETTING

Perform the Function setting according to the installation conditions using the remote
controller.

CAUTION

• Con

rm whether the wiring work for outdoor unit has been

nished.

• Con

rm that the cover for the electrical enclosure on the outdoor unit is in place.

• This procedure changes to the Function settings used to control the indoor unit

according to the installation conditions. Incorrect settings can cause the indoor unit to
malfunction.

• After the power is turned on, perform the Function setting according to the installation

conditions using the remote controller.

• The settings may be selected between the following two: Function number or setting

value.

• Settings will not be changed if invalid numbers or setting values are selected.

7.1. Function details

■

Filter sign

Select appropriate intervals for displaying the

lter sign on the indoor unit according to the

estimated amount of dust in the air of the room.
If the indication is not required, select “No indication” (03).

(

♦

... Factory setting)

Function

number

Setting

value

Setting description

Standard (2500 hours)

Long interval (4400 hours)

Short interval (1250 hours)

No indication

♦

■

Ceiling height

Select the appropriate ceiling height according to the place of installation.

(

♦

... Factory setting)

Function

number

Setting

value

Setting description

Standard (2.7m)

♦

High ceiling (3.0m)

In case of Cassette type models:
The ceiling height values are for the 4-way outlet.
Do not change this setting in the 3-way outlet mode.
7000, 9000 Btu/h models cannot be installed in high ceilings.
Do not change this setting.

■

Outlet directions

Select the appropriate number of outlet directions according to the installation conditions.

(

♦

... Factory setting)

Function

number

Setting

value

Setting description

4-way

♦

3-way

9379124119-03_IM.indb 16

2019/2/22 16:51:38

Summary of Contents for AUXG-KVLA Series

Page 1: ...is not explosion proof and therefore should not be installed in an explo sive atmosphere To avoid getting an electric shock never touch the electrical components soon after the power supply has been turned off After turning off the power always wait 5 min utes or more before you touch the electrical components This product contains no user serviceable parts Always consult experienced service techn...

Page 2: ...m which involves exposing any pipe work that contains or has contained flammable refrigerant shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion All possible ignition sources including cigarette smoking should be kept sufficiently far away from the site of installation repairing removing and disposal during which flammable refrigerant can possibly b...

Page 3: ...the system it shall be pressure tested with OFN The system shall be leak tested on completion of charging but prior to commission ing A follow up leak test shall be carried out prior to leaving the site CAUTION 10 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the equipment and all its details It is recommended good practice that ...

Page 4: ...ir or ap plication of unspecified material makes the internal pressure of the refrigerant cycle too high and may cause product malfunction burst of piping or injury For installation purposes be sure to use the parts supplied by the manufacturer or other prescribed parts The use of non prescribed parts can cause serious accidents such as the unit falling water leakage electric shock or fire Do not ...

Page 5: ...he 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 where is close to heat sources Area that generates sub...

Page 6: ...ks onto the hanging bolt between the special nuts 3 Turn special nut B to adjust the height of the body WARNING Perform final tightening by tightening the double nut firmly Be sure to install the body horizontally and adjust the height below the body and the ceiling surface properly Special nut A accessories After installing the body tighten the nuts Hook Ceiling Unit mm 30 or more Special nut B a...

Page 7: ...1 9 52 3 8 13 2 12 70 1 2 16 6 15 88 5 8 19 7 19 05 3 4 24 0 When using conventional flare tools to flare R32 pipes the dimension A should be approx imately 0 5 mm more than indicated in the table for flaring with R32 flare tools to achieve the specified flaring Use a thickness gauge to measure the dimension A Width across flats Pipe outside diameter mm in Width across flats of Flare nut mm 6 35 1...

Page 8: ...he electrical box cover on the unit An improperly installed electrical box cover can cause serious accidents such as electric shock or fire through exposure to dust or water Install sleeves into any holes made in the walls for wiring Otherwise a short circuit could result Use the included connection cables and power cables or ones specified by the manufacturer Improper connections insufficient ins...

Page 9: ...f it has a earth ground line Wired remote controller Wired remote controller UNIT A UNIT B Simultaneous twin 18 model only Connection cable Indoor unit Primary Outdoor unit Indoor unit Primary Indoor unit Secondary Indoor unit Secondary Junction box Locally purchased Earth Ground line Control line Power line Earth Ground line Wired remote controller cable 3 wire type only Wired remote controller R...

Page 10: ...amp the ring terminals to the wires by using an appropriate tool so that the wires do not come loose Strip 10 mm Ring terminal Sleeve 3 Connect specified wires securely and fasten them so that there is no stress applied on the terminals 4 Use a screwdriver with an appropriate bit size to tighten the terminal screws Using of screwdriver with inappropriate bit size will damage the screw heads and th...

Page 11: ...e outlet or other gaps with putty to prevent dew condensation or insect from entering the electric control box 5 Replace the control box cover CAUTION Do not bundle the remote controller cable or wire the remote controller cable in paral lel with the indoor unit connection wire to the outdoor unit and the power supply cable It may cause erroneous operation 3 7 Remote controller setting To install ...

Page 12: ... Function No 60 in 7 FUNCTION SET TING 2 Other options WLAN adapter converters etc may be connectable Please refer to the technical data for details NOTES Options connecting to CN47 or CN65 cannot be used at the same time 5 2 External input and output 5 2 1 External input Indoor unit functions such as Operation Stop or Forced stop can be done by using indoor unit terminals Operation Stop mode or F...

Page 13: ...to 5 4 Other optional parts 5 3 Remote sensor Optional parts 5 3 1 Connection method Remove the existing connector and replace it with the remote sensor connector ensure that the correct connector is used The original connector should be insulated to ensure that it does not come into contact with other electrical circuitry Connection terminals and wiring arrangement Refer to 5 4 Other optional par...

Page 14: ...e both the indoor unit and the remote controller For details please refer to the remote controller installation manual b 3 wire type DIP switch RC AD SW Factory setting 00 When connecting multiple indoor units to 1 standard wired remote controller set the address at RC AD SW in sequence from 00 Setting Setting range Switch 100 Remote controller address 00 to 15 Setting example 00 1 2 3 4 ON RC AD ...

Page 15: ...an be used to operate the indoor units CAUTION Multiple installation method described above is prohibited to combine 3 Wired type with 2 Wired Type A I U A B I U Master Master Slave A B Remote controller cable Refer to 2 5 Electrical requirement A 500 m A B 500 m The timer and self diagnosis functions cannot be used on the secondary units 1 Wiring method indoor unit to remote controller Remote con...

Page 16: ...AUTION Confirm whether the wiring work for outdoor unit has been finished Confirm that the cover for the electrical enclosure on the outdoor unit is in place This procedure changes to the Function settings used to control the indoor unit according to the installation conditions Incorrect settings can cause the indoor unit to malfunction After the power is turned on perform the Function setting acc...

Page 17: ...or unit 01 Both 00 Sensor on the indoor unit is active 01 Sensors on both indoor unit and wired remote controller are active Remote controller sensor must be turned on by using the remote controller Remote controller custom code Only for wireless remote controller The indoor unit custom code can be changed Select the appropriate custom code Factory setting Function number Setting value Setting des...

Page 18: ...ll begin in a few minutes when HEAT is selected by the remote control ler reverse cycle model only 10 FINISHING 10 1 Installing heat insulation CAUTION After checking for gas leaks refer to the Installation Manual of the outdoor unit perform this section Install heat insulation around both the large gas and small liquid pipes Failure to do so may cause water leaks Must fit tightly against body wit...

Page 19: ... 7 1 Discharge temp sensor error 7 2 Compressor temp sensor error 7 3 Outdoor unit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 7 7 Heat sink temp sensor error 8 2 Sub cool Heat Ex gas inlet temp sensor error Sub cool Heat Ex gas outlet temp sensor error 8 3 Liquid pipe temp sensor e...

Search results

Summary of Contents for AUXG-KVLA Series

Reviews:

Fujitsu AUXG-KVLA Series, Installation Manual, Page: 16 / 19

Search results

Summary of Contents for AUXG-KVLA Series

Reviews: