AirStage ARXA45GALH Installation Manual - Page 17

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Enable

Auto restart

Disable

Super low

Cool Air

Follow the

setting on

Prevention

the remote

controller

Start/Stop

Emergency

External

control

Forced stop

Display only

Error report

on central

target

remote

controller

Follow the

setting on

Fan set-

the remote

ting when

controller

cooling

thermostat

OFF

8. TEST RUN

8.1. Test run using Outdoor unit (PCB)

• Refer to the Installation Manual for the outdoor unit if the PCB for the outdoor unit is to

be used for the test run.

8.2. Test run using Remote Controller

• Refer to the Installation Manual for the remote controller to perform the test run using

the wireless remote controller.

• When the air conditioner is being test run, the OPERATION and TIMER indicator lamps

ﬂ ash slowly at the same time.

For details, please refer to the Manual of "IR Receiver Unit" or "Wired Remote Controller".

9. CHECK LIST

Pay special attention to the check items below when installing the indoor unit(s). After

installation is complete, be sure to check the following check items again.

CHECK ITEMS

Has the indoor unit been installed

correctly?

Has there been a check for gas leaks

(refrigerant pipes)?

Has heat insulation work been

completed?

Does water drain easily from the indoor

units?

Is the voltage of the power source the

same as that indicated on the label on

the indoor unit?

Are the wires and pipes all connected

completely?

Is the indoor unit earthed (grounded)?

Is the connection cable the specified

thickness?

Are the inlets and outlets free of any

obstacles?

Does start and stop air conditioner

operation by remote controller

or external device?

After installation is completed, has the

proper operation and handling been

explained to the user?

Enable or disable automatic

system restart after a power

○

outage.

○

Restrain the cold airﬂ ow

with making the airﬂ ow

lower when starting heating

operation. To correspond to

the ventilation, set to 01.

○

Allow an external controller to

start or stop the system, or to

perform an emergency stop.

* If an emergency stop is

performed from an external

controller, all refrigerant

stop

systems will be disabled.

* If forced stop is set, indoor

unit stops by the input to

the external input terminals,

and Start/Stop by a remote

controller is restricted.

○

All

Change the target for report-

ing errors. Errors can either

be reported in all locations, or

only on the wired remote.

When set to 01, the fan stops

when the thermostat is OFF

○

in cooling operation. Con-

nection of the wired remote

controller (2-wire type or

3-wire type) and switching its

Stop

thermistor are necessary.

If not performed correctly

Vibration, noise,

indoor unit may drop

No cooling, No heating

Water leakage

No operation, heat or burn

damage

No operation, heat or burn

damage

Short circuit

No operation, heat or burn

damage

No cooling, No heating

No operation

10. ERROR CODES

If you use a wired type remote controller, error codes will appear on the remote control-

ler display. If you use a wireless remote controller, the lamp on the photodetector unit

will output error codes by way of blinking patterns. See the lamp blinking patterns and

error codes in the table below.

Error indications

OPERATION

TIMER lamp

lamp (green)

(orange)

(1)

(2)

(3)

(4)

(5)

(9)

(13)

CHECK

Display mode

: 0.5s ON / 0.5s OFF

BOX

: 0.1s ON / 0.1s OFF

( ) : Number of ﬂ ashing

Wired Remote

Controller Error

FILTER lamp

code

(red)

(2)

(4)

(6)

(9)

(1)

(2)

(10)

(1)

(2)

(1)

(2)

(3)

(15)

(1)

Error contents

Remote controller

communication error

Network communication

error

Peripheral device

communication error

Address setting error

Connection unit number

error in wired remote

controller system

Indoor unit power supply

abnormal

Indoor unit main PCB

error

Indoor unit

communication circuit

(wired remote controller)

error

Room temp. sensor error

Indoor unit Heat Ex.

sensor error

Indoor unit fan motor1

error

Coil (Expansion value)

error

Water Drain Abnormal

Outdoor unit error

RB unit error

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