Haier HSU12VHG-B Service Manual Download

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Domestic air conditioner

Introduction

HSU12

HG(DB)-SM

Operation

Air Flow Direction Adjustment

Press FAN button. For each press, fan speed

follows:

Remote controller:

Press

button

Every time the button is pressed, temp.setting
increase 1

C,if kept depressed, it will increase

rapidly

Every time the button is pressed, temp.setting

decrease 1

C,if kept depressed, it will

decrease rapidly

Select a desired temperature.

4.Fan speed selection

3.Select temp.setting

Air conditioner is running under displayed fan speed.
When FAN is set to AUTO, the air conditioner
automatically adjusts the fan speed according to room
temperature.

1. Unit start

Press ON/OFF on the remote controller, unit starts.

Base Operation

Remote controller

1.Status display of air flow

When restart after remote turning off, the remote

memorize the previous

Move the vertical blade by a knob on air

to adjust left and right direction referring to Fig.

2.Left and right air flow adjustment(manual)

Cautions:

When adjusting the flap by hand,turn off the unit.

When humidity is high,condensate water might occur

adjusted to left or

It is advisable not to keep horizontal flap at downward
position for a long time in COOLor DRY

otherwise, condensate water might occur.

conditioner

Emergency operation and test operation

at air outlet if all vertical louvers are

right.

mode ,

controller will automatically

Note:

set swing position.

changes as

Operation

Mode

Remote

Controller

Note

In DRY mode , when room temperature becomes lower
than temp.2

C, unit will run intermittently at LOW

speed regardless of FAN setting.

Under the mode of auto operation, air conditioner will

automatically select Cool or Heat operation according to

room temperature. When FAN is set to AUTO the air

conditioner automatically adjusts the fan speed according
to room temperature.

In FAN operation mode , the unit will not operate in COOL or
HEAT mode but only in FAN mode, AUTO is not available in

FAN mode. And temp. setting is disabled. In FAN mode,
sleep operation is not available.

Emergency Operation:

Use this operation only when the remote controller is defective
or lost, and with function of emergency running, air conditoner
can run automatically for a while.
When the emergency operation switch is pressed, the " Pi "
sound is heard once, which means the start of this operation.
When power switch is turning on for the first time and
emergency operation starts, the unit will run automatically in
the following modes:

Room
temperature

Designated
temperature

Timer
mode

Fan

speed

Operation

mode

Above 23

Below 23

AUTO

COOL

HEAT

It is impossible to change the settings of temp. and fan speed,It
is also not possible to operate in timer or dry mode.

temperature is below 16

C, do not use it in the

Test operation:

Use this switch in the test operation when the room

normal operation.

your finger from the switch: the cooling

Continue to press the test operation

switch for more than 5 seconds . After

you hear the "Pi" sound twice, release

Test ope ration switch is the same as emergency switch.

operation starts with the air flow speed "Hi".

Under this operation mode,the fan motor of indoor

unit will run in high speed.

LOW

MED

AUTO

2. Select operation mode

COOL button:Cooling mode
HEAT button: Heating mode
DRY button: Dehumidify mode

Display

circulated

DRY

COOL

AUTO

HEAT

FAN

In HEAT mode, warm air will blow out after a short
period of the time due to cold-draft prevention function.
When FAN is set to AUTO, the air conditioner automatically
adjusts the fan speed according to room temperature.

test operation

switch

emergency

operation switch

Pos.1

Pos.2

Pos.3

Pos.4

Pos.5

Pos.6

(Auto swing)