Haima S5. Owners Manual

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Configurations and Functions

keep

the

internal

parts

insufficient or the A/C system is

by rear bumper) on the rear

lubricated.

malfunctioned, please consult

outer lower portion of the body.

◆ Checking of refrigerant at

with professionals.

Do not intentionally block such

approach of hot weathers

◆ Replacement of cab air

ventilation port.

Check the A/C system at

cleaner

◆ Condensate water of

approach of hot weathers. The

If the A/C system of your

evaporator

insufficient

refrigerant

will

vehicle is fitted with air cleaner,

Under

high

external

probably lead to reduced

it’s necessary to replace the air

temperature and humidity, there

efficiency of A/C system. Please

cleaner periodically as per the

will be falloff of condensed

consult with professional repair

maintenance manual. Please

water drips from the evaporator

personnel for the checking of

consult with professionals for

to form water drops beneath the

refrigerant.

the replacement of cab air

vehicle. This is a normal

The A/C system is charged

cleaner.

symptom, instead of a leakage

with HFC134a (R134a), which

◆ Guard of ventilation port

signal.

is one refrigerant that will not

against blockage

◆ Adjustment of air vents

destruct the ozone layer. If the

The interior air is exhausted

● Side instrument vents

refrigerant within A/C system is

via the ventilation port (covered

Page 128 of 250

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Configurations and Functions

To adjust the airflow direction,

The side and central

vents. This is not a malfunction

rotate the adjustment knob.

instrument vents can be adjusted

indicator and is caused by

in airflow direction and can be

suddenly cooled moist air.

opened and closed. Rotate

● Instrument panel vent

rightward the roller on the side

of vent to open the vent and

rotate leftward to close the vent.

Move the toggle knob upward,

downward,

leftward,

and

Airflow adjustment of central

rightward to adjust the airflow.

instrument vents

The front windscreen vents,

front defroster vents, and floor

vents are non-adjustable.

Notice: While using A/C under

moist environment, the system

will probably blow mist through

Page 129 of 250

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Configurations and Functions

Choice of airflow modes

There are 5 airflow modes at your choice. Depending on own needs, rotate the mode knob to select one mode.

Distribute air

Distribute air thru

Distribute air thru floor

Distribute air thru

Function

thru instrument

instrument panel and

and front windscreen

front windscreen

floor vents

panel vents

floor vents

defroster vents

Mode

Airflow

Page 131 of 250

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Configurations and Functions

6.2.1 Manual A/C system

The mode control knob is

functioned to adjust the air vent

mode:

Tip: Properly adjusted interior

temperature can provide a

healthy

and

harmonious

environment

for

the

(Manual A/C system)

(Mode control knob)

driver/passengers to maintain a

◆ Temperature control knob

comfortable and pleasant mood

Rotate the temperature

during the journey.

control knob to adjust the

Rotate clockwise to switch

temperature of air vents.

over in order of instrument vent

Rotating counter-clockwise to

mode

- instrument/floor vent

the end is the coolest position

mode

- floor vent mode

(Temperature control knob)

and rotating clockwise to the

floor/defroster vent mode

end is the hottest position.

defroster vent mode. When the

◆ Mode control knob

mode control knob is adjusted

Page 133 of 250

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Configurations and Functions

from floor/defroster vent mode

The fan control knob is

◆ A/C switch

to defroster vent mode, the

functioned to adjust the fan

Press the A/C switch to turn

system enters into “forced front

speed and turn on the A/C.

on the A/C system. When the

defroster vent” mode. In such

When the fan control knob

fan control knob is set at 1, 2, 3,

case, the system enters into the

is at position

“OFF”, the fan

4, 5, 6, or 7, the indicator lamp

following status: forced turn-on

stops rotation and the A/C

on the control knob lights up.

of compressor

(which is only

system is turned off

(in such

Press the switch once again to

equivalent to that the A/C button

case, only the "internal/external

turn off the A/C system.

is pressed, namely working

recirculation button” and

“rear

Notice: When the ambient

indicator lamp on A/C button

defroster button” are still

temperature is close to 0ºC, the

lights up), forced switchover to

operational). The fan control

A/C switch will probably not

external recirculation mode, and

knob totally has

7 control

work.

manual adjustment of fan speed

positions (excluding the position

◆ Internal/external

by the user.

“OFF”). Rotate clockwise to

recirculation switch

◆ Fan control knob

increase the fan speed and rotate

This switch controls the air

counter-clockwise to reduce the

source into the vehicle. Press the

fan speed.

internal/external

recirculation

Page 134 of 250

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Configurations and Functions

switch to switch over between

driving through tunnels or heavy

Set the mode control knob

external recirculation mode and

traffic area or while requiring

at position

internal recirculation mode. It’s

fast cooling.

Set the internal/external

recommended to set this switch

Warning: Do not adopt internal

recirculation switch to external

to external recirculation mode

recirculation mode under cold or

recirculation mode.

generally.

rainy weathers, otherwise it will

Set the temperature control

External recirculation mode (the

lead to mist formation on

knob at the heating position.

indicator lamp is off)

windows and will be greatly

Set the fan control knob to

The outside air will enter

dangerous. Your visual field will

desired speed.

into the vehicle. This mode is

be obstructed to probably cause

If the dehumidifying and

generally used for the ventilation

serious accidents.

heating is required, turn on the

and heating.

◆ Heating

A/C system.

Internal recirculation mode (the

This function is functioned

Notice: In event of easy mist

indicator lamp is on)

increase

the

interior

formation on windscreen, set the

The outside air is cut off.

temperature

under

cold

mode control knob to position

The interior air is recirculated.

weathers.

This mode can be used while

Page 135 of 250

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Configurations and Functions

◆ If the hot air leveling with

Set the mode control knob

temperature warning lamp lights

your face is desired, set the

up or flashes.

at position

mode control knob to position

The A/C system will

Set the temperature control

probably

cause

engine

and adjust the temperature

knob at the cooling position.

overheating. If the warning lamp

control knob to maintain the best

Set the fan control knob to

lights up or flashes, turn off the

comfort.

desired speed.

A/C system.

◆ The air blowing towards

Press the A/C switch to turn

Notice:

the floor is hotter than that

on the A/C system.

● When the maximum

flowing to your face (except that

Depending on own needs,

cooling effect is required, set the

the temperature control knob is

adjust the fan control knob and

temperature control knob to

set at hottest or coolest position).

temperature control knob to

coolest position and set the

◆ Heating (with A/C system)

maintain the best comfort.

internal/external

recirculation

This function is functioned

Warning: When the vehicle is

switch to internal recirculation

reduce

the

interior

driving on a long slope or in an

mode.

temperature under hot weathers.

area with heavy traffic, monitor

● If the cool air leveling with

whether the engine water

your face is desired, set the

Page 136 of 250

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Configurations and Functions

mode control knob to position

Pay attention to the following

◆ Ventilation

items:

This function is functioned

and adjust the temperature

The internal temperature of

to inhale outside air into the

control knob to maintain the best

the vehicle will increase under

vehicle via the grille.

comfort.

the exposure of strong sunlight.

The default air intake mode

● The air blowing towards

Open the windows or doors for a

of the A/C system is “external

the floor is hotter than that

short time to relieve the hot air.

recirculation mode”, namely the

flowing to your face (except that

During the driving of the

air intake source is the outside

the temperature control knob is

vehicle, do not turn on the A/C

air.

set at hottest or coolest position).

system if the window or sunroof

Set the mode control knob

Economic operations of

is opened.

at position

A/C system

Turn off the A/C system

During the cooling, the

when the desired interior

Set the temperature control

compressor will consume engine

temperature can be realized

knob at the desired position.

power and increase the fuel

without turning on the A/C

Set the fan control knob to

consumption.

Reduce

the

system.

desired speed.

running time as far as possible.

Page 137 of 250

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Configurations and Functions

◆ Heating and anti-mist

◆ Defrosting and demisting

● To blow the hot air towards

This function is functioned

the floor, set the mode control

to prevent the formation of mist

to defrost and demist the

knob to position

on windscreen while heating the

windows.

● Setting at position

can

interior of the vehicle.

Set the mode control knob

automatically select

“external

Adopt the default air intake

at position

recirculation mode”. Do not set

mode

(external recirculation

Set the temperature control

the

internal/external

mode), namely it’s necessary to

knob at the desired position.

recirculation mode to

“internal

turn on the internal/external

Set the fan control knob to

recirculation mode”.

recirculation switch.

desired speed.

Tip: The default status is that,

Set the mode control knob

Notice:

when the mode control knob is

at position

● To achieve the maximum

set at position

, the A/C

Set the fan control knob at

defrosting

effect,

set

the

system will be

turned on

the desired position.

temperature control knob to

automatically

and

the

Set the temperature control

hottest position and set the fan

internal/external

recirculation

knob to desired speed.

control knob to highest speed.

mode will be set at external

recirculation mode.

Page 138 of 250

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Configurations and Functions

◆ Dehumidifying

Press the A/C switch to turn

The ambient temperature is

This function is functioned

on the A/C system.

close to 0ºC; the fuse is burnt;

to reduce the humidity within

Notice: One of the functions of

the engine coolant temperature

the vehicle. The use of this

A/C system is the dehumidifying

is too high so that the A/C

function under cool or cold

function. It's unnecessary to set

system

turned

off

weathers can help improve the

the temperature control knob at

automatically.

demisting effect for windscreen

cool position for using the

If the cooling efficiency is

and side windows.

dehumidifying

function.

reduced, turn off the A/C system

Set the mode control knob at

Therefore, to dehumidify the

for checking. Please contact the

desired position.

interior air, set the temperature

sales and service shop of Haima

Set the internal/external

control knob to desired position

Car Co.,Ltd

recirculation switch to “external

(hot or cool) and then turn on

6.22 Automatic A/C system

recirculation mode”.

the A/C system.

(Optional)

Set the temperature control

Working malfunctions

The automatic A/C system has

knob at the desired position.

The possible causes for the

two working modes:

Set the fan control knob to

working

failure

the

Manual mode: Equivalent

desired speed.

refrigeration unit are as below:

to manual A/C.

Page 139 of 250

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Configurations and Functions

Automatic mode: The

temperature and the desired

interior temperature, airflow

temperature setting.

output volume, vent mode, and

◆ Functional introduction of

intake mode are automatically

control unit:

controlled by the automatic A/C

control unit based on the

collected vehicle speed, ambient

temperature,

and

coolant

Page 140 of 250

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Configurations and Functions

1 - Front defroster button. Press

- AUTO button. Press to

6 - A/C button. Press to turn on

forcibly

demist

the

automatically run the A/C

or turn off the compressor.

windscreen.

system.

7 - Fan control knob. Operate to

2 - Display screen.

5 - Temperature control knob.

adjust the airflow output volume

3 - Mode button. Press to switch

Operate to adjust the interior

of A/C system.

over the vent modes.

temperature.

Page 141 of 250

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Configurations and Functions

Internal/external

mode is displayed on the display

temperature control knob, or

recirculation button. Operate to

screen. Under OFF status, the

front defroster button.

switch over between internal

vent

mode

and

the

10 - Rear defroster button. Press

recirculation mode and external

internal/external

recirculation

to turn on or turn off the rear

recirculation mode.

mode can be adjusted. The A/C

defroster.

9 - OFF button. Press to turn off

system can be turned on by

the A/C system. Only the vent

operating the fan control knob,

◆ Panel display screen

Page 142 of 250

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Configurations and Functions

1 - Temperature setting display

2 - Current fan speed display

3 - Vent mode display zone for

zone for display of actual

zone, in which 7 long bars are

display of current vent mode of

temperature setting. The display

used to denote 7 fan speeds and

A/C system by means of

characters

include

“LO”,

display the current airflow

combinations of face-blowing,

“18~32ºC”, and “HI”.

volume of A/C system.

Page 143 of 250

Haima S5. Owners Manual - part 9