Daikin FXFA100AVEB (Preliminary) handleiding

Airco

Daikin

28 pagina's

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Handleiding

13 Piping installation

Installation and operation manual

FXFA20~125A2VEB

VRV system air conditioner

3P599604-1E – 2022.02

3 Check for water leaks (see "To check for water leaks"[418]).

4 Install the insulation piece (drain pipe).

5 Wind the large sealing pad (= insulation) around the metal

clamp and drain hose, and fix it with tie wraps.

6 Connect the drain piping to the drain hose.

≤4 mm

A-A'

652

2~61

a Drain pipe connection (attached to the unit)

b Drain hose (accessory)

c Metal clamp (accessory)

d Large sealing pad (accessory)

e Insulation piece (drain pipe) (accessory)

f Drain piping (field supply)

To check for water leaks

The procedure differs depending on whether installation of the

system is already completed. When installation of the system is not

yet completed, temporarily connect the user interface and power

supply to the unit.

When installation of the system is not yet completed

1 Temporarily connect electrical wiring.

▪ Remove the service cover.

▪ Connect the user interface.

▪ Connect the power supply.

▪ Reattach the service cover.

N L

a Service cover with wiring diagram

b User interface terminal block

c Power supply terminal block

2 Turn ON the power.

3 Start fan only operation (see the reference guide or the service

manual of the user interface).

4 Gradually pour approximately 1 l of water through the air

discharge outlet, and check for leaks.

≥100 mm

a Plastic watering can

b Service drain outlet (with rubber plug). Use this outlet to

drain water from the drain pan

c Drain pump location

d Drain pipe connection

e Drain pipe

5 Turn OFF the power.

6 Disconnect the electrical wiring.

▪ Remove the service cover.

▪ Disconnect the power supply.

▪ Disconnect the user interface.

▪ Reattach the service cover.

When installation of the system is already completed

1 Start cooling operation (see the reference guide or the service

manual of the user interface).

2 Gradually pour approximately 1 l of water through the water

inlet, and check for leaks (see "When installation of the system

is not yet completed"[418]).

13 Piping installation

13.1 Preparing refrigerant piping

13.1.1 Refrigerant piping requirements

CAUTION

Piping MUST be installed according to instructions given in

"13Piping installation"[418]. Only mechanical joints (e.g.

braze+flare connections) that are compliant with the latest

version of ISO14903 can be used.

NOTICE

The piping and other pressure-containing parts shall be

suitable for refrigerant. Use phosphoric acid deoxidised

seamless copper for refrigerant.

▪ Foreign materials inside pipes (including oils for fabrication) must

be ≤30mg/10m.

Refrigerant piping diameter

For piping connections of the indoor unit use the following piping

diameters:

Class Pipe outer diameter (mm)

Liquid pipe Gas pipe

20~32 Ø6.4 Ø9.5

40~80 Ø6.4 Ø12.7

100~125 Ø9.5 Ø15.9

Bekijk gratis de handleiding van Daikin FXFA100AVEB (Preliminary), stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.