AirStage UTY-LNHU Installationshandbuch - Seite 7

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Refrigerant circuit address setting

(25)

Make sure the

function number is

"02". Refer to (15).

Press the "TIMER

"TIMER set (-)"

set (-)" button.

•

Press the "RESET" button to cancel the address setting mode.

(Example) ADDRESS : 25

OPERATION LAMP

(GREEN)

0.5sec ON / 0.5sec OFF

TIMER LAMP

(ORANGE)

2 times

0.5sec ON / 0.5sec OFF

FILTER LAMP

(RED)

5 times

■

Setting up each indoor unit

Repeat steps (1) through to (25). Steps (1) through to (6) and (21) to (25)

only need to carried out if the custom code is different to the factory setting

of "A".

■

Reset the power after setting up address of all indoor units

Important

•

If the reset is not performed, address cannot be read in normally.

•

After all the addresses have been set, the circuit breaker needs to be

switched off for at least 2 minutes.

After the 2 minutes has passed, power can be restored.

•

The set address is stored in the PC board and will remain in memory even

when the power is turned off.

However setting address is effective after power reset. Record the

address set in the indoor unit on a label,

etc., and afﬁ x the label to the unit so it can be used for

after-sales service operations.

* Address 0 setting will not indicate TIMER LAMP and FILTER LAMP.

* Once the "RESET" button is pressed on the remote

controller, the OPERATION MODE will be set in the

"AUTO MODE".

Please adjust the OPERATION MODE to either "COOLING" or "HEATING"

before trying to operate the air conditioner.

* Note : If CUSTOM CODE is set to anything other than "A", the remote

controller must be set accordingly to the INDOOR UNIT setting.

1sec ON / 1sec OFF

1 - 10 sec

6. FUNCTION SETTING

•

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 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 2: Function Number

or Setting Number.

•

Settings will not be changed if invalid numbers or setting numbers are

selected.

■

Preparation

(1) Turn on the power to the indoor unit.

* By turning on the power indoor units initializes EEV, so make sure

the piping air-tight test and vacuuming have been conducted before

turning on the power.

* Also check again to make sure no wiring mistakes were made before

turning on the power.

Breaker ON

20A

■

Switching selection of function setting mode

(2) Press and hold the "MANUAL/AUTO" button for 3 seconds.

OPERATION

indicator (Green)

LAMP

IR RECEIVER

UNIT

(3) Press and hold the "FAN" and the "SET TEMP.

holding these 2 buttons, press the "RESET" button.

FAN

SET TEMP. ( )

RESET

•

The position of the "MANUAL/AUTO" button varies depending on the

model. Refer to the operation manual for the position that is included with

the unit.

•

The error will be displayed by continuously pressing the "MANUAL/AUTO"

for 10 sec or more. In this case, release the button or turn off the power.

■

Selection and conﬁ rmation of custom code

(4) Press the "SET TEMP.

" or

"SET TEMP.

" buttons to

select the custom code that

matches the setting with the

indoor unit. By selecting the

appropriate custom code,

the communication between

the indoor unit and the wire-

less RC become possible.

Indoor

units

Pi Pi Pi

MANUAL

AUTO

MANUAL AUTO

" buttons. Whilst

Function setting

mode display

CUSTOM CODE

( - - - )

The initial setting is " "

En-6